Formwork panel (100) for a formwork device (200) for creating wall or ceiling sections in fresh concrete construction with a sensor (102) integrated in the formwork panel.
E04G 9/10 - Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
2.
METHOD FOR FORMWORK PLANNING FOR THE CONCRETING OF A CONSTRUCTION
A method (100) for converting a predetermined floor plan (1) into a formwork plan (2), comprising the steps of:
the predetermined floor plan (1) is provided by a user (105);
a catalogue (3, 3a-3c) is provided (110) which assigns a spatial arrangement (31b-33b) of formwork elements to a plurality of patterns (31a-33a) for courses of planned walls (11);
in areas of the given ground plan (1) in which no occurrences of patterns (31a-33a) contained in the catalogue (3, 3a-3c) have yet been found, occurrences of a pattern (31a-33a) contained in the catalogue (3, 3a-3c) are searched for (120);
for each occurrence of the pattern (31a-33a) found, the spatial arrangement (31b-33b) of formwork elements which the catalogue (3, 3a-3c) assigns to the pattern (31a-33a) is added (130) to the formwork plan (2);
it is checked (150) whether the specified floor plan (1) has been completely processed;
in response to the fact that the given floor plan (1) has not been completely worked through, a check (160) is made to see whether the catalog contains further patterns (31a-33a) which have not yet been searched for in the given floor plan (1);
in response to the fact that the catalogue (3, 3a-3c) contains such further patterns (31a-33a), one of these further patterns (31a-33a) is used to branch (170) back to the search (120) in the part of the given floor plan (1) which has not yet been processed.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
G06F 30/20 - Design optimisation, verification or simulation
The invention relates to a connecting rosette (10) for a scaffolding post (40), comprising a plurality of through recesses (16, 18) for the passage of coupling parts of scaffolding components (42) to be detachably connected to the connecting rosette (10), which are arranged at a distance from one another in the circumferential direction of the connecting rosette (10). The connection rosette has an upper and a lower side surface (12a, 12b), which are designed plane-parallel and define a nominal thickness DN of the connection rosette. The connection rosette is provided with several hollow embossments (24) with projections (26) formed on only one of the two side faces (12a, 12b) and corresponding recesses (28) formed on the respective other side face (12a, 12b). The hollow embossments (24) are each arranged at a distance from the through recesses (16, 18) on a radial segment (30) of the connecting rosette (10), which extends in the radial direction from the inner edge (32) to the outer edge (22) of the connecting rosette (10) and by which one of the through recesses (16, 18) is bounded on each side. The invention further relates to a framework assembly (100).
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
The invention relates to a scaffold node for connecting scaffold elements extending in different spatial directions, comprising a connecting sleeve which is provided as a coupling point for two scaffold components, in particular for two vertical posts or for a vertical post and a spindle nut post, and at least one coupling element which is used to connect the scaffold node to further scaffold components or scaffold elements. The invention also relates to a scaffold portion comprising a scaffold node and further scaffold elements.
E04G 7/24 - Couplings involving arrangements covered by more than one of the groups , , ,
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
5.
SCAFFOLDING SYSTEM AND METHOD FOR PRODUCING SAID SCAFFOLDING SYSTEM
The invention relates to a scaffolding system with at least one scaffold decking (30). The scaffold deckings (30) preferably have identical fittings (10) which are connected to decking profiles (32) of different heights, in particular in an identical manner. Particularly preferably, the scaffolding system has at least two scaffolding deckings (30), each having identical fittings (10) but decking profiles (32) with different maximum heights (H32), wherein further preferably the length (L32) of the decking profile (32) with lower maximum height (H32) is shorter than for the decking profile with higher maximum height (H32). In a further preferred embodiment of the invention, the scaffolding system comprises at least three scaffold decks (30), each having identical fittings (10) but decking profiles (32) with different maximum heights (H32), wherein further preferably the decking profiles (32) are of different lengths and have greater maximum heights (H32) with increasing length (L32).
The invention relates to a functional panel for receiving surface loads, comprising a plurality of veneer layers that are arranged one on top of another and are connected together in a materially bonded manner, wherein a part of these veneer layers has an A-fibre direction and another part of these veneer layers has a B-fibre direction oriented at more or less 90° to the A-fibre direction. The functional panel has a central plane defined substantially in the middle of the functional panel in the thickness direction. The cumulative thickness of the veneer layers with the A-fibre direction differs from the cumulative thickness of the veneer layers with the B-fibre direction on a first side of the central plane, and the cumulative thickness of the veneer layers with the A-fibre direction differs from the cumulative thickness of the veneer layers with the B-fibre direction on the second side, located on the opposite side from the first side of the central plane. As a result, the functional panel has an asymmetric structure in its thickness direction. The invention also relates to the use of a functional panel as a formwork shell for the formwork of a building part, and to a method for producing the formwork of a building part with at least one functional panel.
B32B 7/03 - Layered products characterised by the relation between layers Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties Layered products characterised by the interconnection of layers with respect to the orientation of features
B27D 1/00 - Joining wood veneer with any materialForming articles therebyPreparatory processing of surfaces to be joined, e.g. scoring
B32B 21/04 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance
B32B 21/13 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
B32B 21/14 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
E04C 2/12 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the likeBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of plasticsBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of solid wood
E04C 2/24 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the likeBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of plasticsBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products laminated and composed of materials covered by two or more of groups , ,
E04F 15/04 - Flooring or floor layers composed of a number of similar elements only of wood, e.g. with wooden connecting members
7.
RAPID CONNECTION SYSTEM FOR DETACHABLY HOLDING A FORMWORK SHELL AND FORMWORK BEAM
The invention relates to a formwork module for formwork for a building part, comprising at least one formwork beam and at least one formwork shell, wherein at least one connector is situated between the formwork beam and the formwork shell. The connector comprises at least one beam element, which is fastened on or in the formwork beam, and at least one formwork shell element, which is fastened in or on the formwork shell. The beam element and the formwork shell element can be reversibly interconnected and form the connector, by means of which the formwork shell can be reversibly connected to the formwork beam. The invention also relates to the use of a connector for detachably connecting a formwork beam to a formwork shell and to a method for connecting a formwork shell to a formwork beam of a formwork module. Finally, the invention relates to a method for separating a formwork shell from a formwork beam of a formwork module.
The invention relates to a lift drive for a rail-guided climbing system (10), which can be used, in particular, as a climbing formwork, climbing frame, climbing protective wall and/or a climbing working platform. The lift drive comprises climbing shoes (32, 34, 36, 38) that can be arranged on a building (1) in a fixed manner, at least one climbing rail (18) which is guided by the climbing shoes (32, 34, 36, 38) and which can be integrated into a frame unit (11) or secured to the frame unit (11), and a climbing lift rail (24) which can be moved relative to the climbing rail (18) and is guided by the climbing rail (18), wherein the climbing rail (18) and the climbing lift rail (24) can each be mounted in at least one of the climbing shoes (32, 34, 36, 38) in one direction and removed in a direction opposite said direction, and they can be moved in relation to the at least one of the climbing shoes (32, 34, 36, 38). The lift drive also comprises a lift device (26) which is fixed to the climbing rail (18) at one end and to the climbing lift rail (24) at the other end in such a way that a length (3, 4, 5) of a stroke of the lift device (26) corresponds to a movement (3′; 3′, 4′; 5′, 5″) of the climbing rail (24) relative to the climbing rail (18), and wherein the length (4) of the stroke when the climbing lift rail (24) is mounted is sufficient to mount the climbing rail (18) such that it is offset by a mounting distance (20) of the climbing rail (18).
The invention concerns a scaffolding decking (10) for scaffolding in the building sector, with a support frame (16) comprising two longitudinal profiles (18) and one or more transverse profiles (20), via which the longitudinal profiles (18) are connected to one another. The scaffolding decking has a decking plate (12) which is fastened to the longitudinal profiles (18), each cross profile (20) being hooked into the two longitudinal profiles (18) and only being hooked through the decking plate (12) into its longitudinal profiles (18) is held or secured in the hooked position. Each transverse profile (20) has two wall legs (42) which are connected to one another via a back section (44) and wherein the two wall legs (42) have angled free edge portions (46) on which the covering plate (12) rests. Also, the invention concerns a process for the manufacture of the scaffolding above decking (10).
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
10.
INSERTION ELEMENT FOR A PLASTIC FORMWORK PANEL FRAME
E04G 9/10 - Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
E04G 9/05 - Forming boards or similar elements the form surface being of plastics
G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier
The invention relates to a frame formwork element (1) with a frame (2) and a formwork shell (3) which can be attached to the frame (2). The frame (2) has at least two frame longitudinal parts (4) and at least two frame transverse parts (5). At least one transverse bracing (6) is secured between the frame longitudinal parts (4), said transverse bracing having two transverse braces (7) which run parallel to each other in a mutually spaced manner and between which a through-gap (8) is formed for passing through anchor rods (9). At least one guide device (10) can be inserted into the through-gap (8) in order to form an anchor point. The guide device (10) has an anchor hole (11) for passing through one of the anchor rods (9) and a securing region (12) for securing the guide device (10) to the transverse bracing (6). In order to pass through the anchor rod (9), the guide device (10) has a conical guide part (13) which is flush with the anchor hole (11).
The invention relates to a method for installing a ceiling formwork, having the steps of: providing a frame (10) which is arranged adjacently to a region where a ceiling formwork is to be provided; arranging a securing means (30) for a ceiling panel element (40) on the frame; arranging the ceiling panel element (40) on the securing means (30); and arranging at least one support element (50) below the ceiling panel element (40) in order to hold the ceiling panel element (40) in a horizontal position.
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 1/14 - Comprising essentially pre-assembled two-dimensional frame-like elements, e.g. of rods in L- or H-shape, with or without bracing
The invention relates to a frame formwork element for lining a construction material which can be solidified, comprising a frame (2) and a multilayer formwork shell (3) which is attached to the frame (2). The formwork shell (3) has a support panel (4) and a rigid wear panel (5). The support panel (4) is secured to the frame (2), and the wear panel (5) is releasably secured to the support panel (4). A wear panel (5) front face (5a) facing away from the support panel (4) is designed as a surface which contacts the construction material, and the support panel (4) is secured to the frame (2) in a tension- and sheer-resistant manner such that the support panel (4) statically supports the frame (2), wherein the support panel (4) is connected to the frame (2) in a non-releasable manner or in a releasable manner to a limited extent.
The invention relates to a weather protection roof (10), comprising: at least one first framework unit (11) forming a first roof element, wherein the first framework unit (11) has at least one first rail element (14) for receiving a flexible panel element; at least one second framework unit (12) forming a second roof element, wherein the second framework unit (12) has at least one second rail element (14) for receiving the flexible panel element; wherein the two framework units (11, 12) are connected to one another at their end sides and form a ridge section; at least one ridge rail element (20) for receiving the flexible panel element, wherein the ridge rail element (20) is connected to the first framework unit (11) by a first securing means (24) and to the second framework unit (12) by a second securing means (24) in such a way that the rail elements (14) of the framework units (11, 12) and the ridge rail element (20) form a continuous receiving means for the flexible panel element; wherein the securing means (24) are designed in such a way that the ridge rail element (20) can be arranged on the framework units (11, 12) in a pre-assembly position of the weather protection roof (10), and the weather protection roof (10) can be moved from this pre-assembly position into a final assembly position, in which the ridge rail element (20) can be fixed in a final position by the securing means.
E04G 21/24 - Safety or protective measures preventing damage to building parts or finishing work during construction
E04G 21/28 - Safety or protective measures preventing damage to building parts or finishing work during construction against unfavourable weather influence
The invention relates to a formwork panel (100) for a formwork structure (200) for producing wall or ceiling portions in fresh concrete, comprising a sensor (102) integrated into the formwork panel.
E04G 9/10 - Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
B28B 17/00 - Details of, or accessories for, apparatus for shaping the materialAuxiliary measures taken in connection with such shaping
16.
COMPUTER-SUPPORTED METHOD AND CONTROL DEVICE FOR DETERMINING A QUALITY OF EXPOSED CONCRETE
The invention relates to a computer-supported method and to a device for producing a concrete component (1) having at least one outer surface (2) in a defined exposed concrete quality (SB1-SB4) by means of a formwork arrangement (4), installed at a construction site (3) or a prefabrication plant, into which fresh concrete (5) is filled as a starting material, comprising the following steps: - providing (I) data on the concrete recipe (7) and/or concrete quality of the fresh concrete (5) delivered or to be delivered to the construction site (3), - providing (II) data on the formwork shell class (H) of the formwork arrangement (4) installed at the construction site (3), - measuring (III) current physical environmental data by means of sensors (10, 11, 12) arranged at the construction site (3), - comparing (IV) the provided and measured different data to corresponding stored historical data of similar concrete components (V) of known exposed concrete quality (SB1-SB4) in order to predict, by means of data pattern recognition, the exposed concrete quality (SB1-SB4) with which the concrete component (1) can be produced under the given circumstances.
The invention relates to a computer-assisted method and an electronic device for testing the quality of exposed concrete of a concrete component (1) with regard to an exposed concrete class (SB1 - SB4), said device comprising an optical measuring device (3) for detecting at least one representative part of the outer surface (2), said optical measuring device (3) creating a three-dimensional image (4) of at least one part of the outer surface (2) by means of preferably an optical measuring device (3) comprising an LID AR sensor (5). An image-processing unit (7) reads out surface and depth structure information from said optical measuring device. An analysis unit (8) compares this information with surface and depth structure information that is characteristic of exposed concrete classes (SB1 - SB4) and that is stored in a pattern database (9) in order to assign the concrete component (1) to one of the exposed concrete classes (SB1 - SB4) so that a display unit (10) can output the results.
B28B 17/00 - Details of, or accessories for, apparatus for shaping the materialAuxiliary measures taken in connection with such shaping
E04G 9/10 - Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
G01B 11/30 - Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
G01S 17/00 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling
MKMAMM) of the mixer unit (3) on the basis of a predefined concrete formula (18), taking into account the various measured values determined by the sensors.
B28C 7/02 - Controlling the operation of the mixing
B28C 7/04 - Supplying or proportioning the ingredients
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A filler beam assembly (100) of a formwork structure (500) is disclosed. The filler beam assembly (100) includes a beam (101) having a first end (102) and a second end (104) distal to the first end (102). The first end (102) and the second end (104) are adapted to be in contact with top plates (504) of respective drop head assemblies. The beam (10) includes a top surface (110) having a drophead interface edge (112) at the first end (102) and a drophead interface edge (114) at the second end (104). The filler beam assembly (100) includes a first lip (202) formed on one side of the beam (101) and adapted to accommodate one of a timber runner (300) and a PU insert for being nailed with a plywood positioned adjacent to the top surface (110) of the beam (101), and an additional lip (204) disposed below the first lip (202) and adapted to be accommodate a head portion (400) of a cross beam (506).
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 11/50 - Girders, beams, or the like as supporting members for forms
20.
ACOUSTIC MONITORING OF CONSTRUCTION ACTIVITIES AND WORK IN INDUSTRIAL PLANTS
The invention relates to a method (100) for monitoring at least one activity (2) which is performed on a construction site (1a) or in an industrial plant (1b), the method comprising the steps of: - supplying (110) at least one audio recording (4) in which emitted sound (3) is detected using sensors while the activity (2) is being performed; - processing (120) the audio recording (4) to obtain a classification (5a) of the activity (2), and/or to obtain a value (5b) of at least one characteristic variable which characterises the performance of the activity (2) and/or a state of at least one operating means (6) used in this performance; - comparing (130) the classification (5a) of the activity (2), or the value (5b) of the characteristic variable, with a nominal state (7a, 7b) provided during the performance of the activity, and/or with a plan (7c) for performing the activity (2); and - determining (140), on the basis of the result (130a) of this comparison (130), o whether the performance of the activity (2), and/or the operating means (6), is defective (140a), and/or o to what extent the performance of the activity (2) is efficient (140b), and/or o to what extent the performance of the activity (2) has progressed (140c). The invention also relates to a method (200) for construction-site-wide or construction-plant-wide training of a machine learning module.
The invention relates to a connecting element, preferably for connecting a formwork supporting head to a tube support, the connecting element comprising: a base element, which has an interface for connecting to at least one additional element, in particular to a formwork supporting head; a bracket arm; and at least two bearing elements, which connect the base element to the bracket arm. The bracket arm has a length that spans at least the distance between the bearing elements. Furthermore, at least two tensioning elements are provided, which, operatively connected to the bearing elements, tension the bracket arm relative to the base element. The invention further relates to a connection system, comprising a connecting element and a tube support, and to a method for connecting a connecting element to a tube support.
The invention relates to a system and to a method for determining and visualising force flows in a bar-type supporting structure (1) which is preferably embodied in the form of a scaffold, comprising a plurality of vertical transmission elements or support elements (5a - 5c) which are mutually spaced and are detachably connected by means of scaffold couplings (7) to strut elements (6a - 6d) which run transversely in the diagonal and/or horizontal direction with respect to the transmission- or support elements, wherein at least one load-critical subset of the support elements (5a - 5c) and/or strut elements (6a - 6d) and/or scaffold couplings (7) of the bar-type supporting structure (1) is equipped with load sensors (8a - 8c) for sensing static operating load values, the measured values of said sensors being analysed by a downstream analysis unit (9) for evaluating actual load situations in real time.
E04G 1/02 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
G01D 21/00 - Measuring or testing not otherwise provided for
23.
COMPUTER-AIDED METHOD FOR DIMENSIONING A FORMWORK ARRANGEMENT TO BE ADDITIVELY MANUFACTURED, AND DEVICE FOR CARRYING OUT THE METHOD
The invention relates to a computer-aided method and to a device for dimensioning a formwork arrangement to be additively manufactured, comprising a formwork skin (6), which is made of a soluble material and is provided with an outer reinforcing structure (7), for the at least partial production of concrete elements (1), comprising the following steps: provision (A) of a CAD wireframe model (1') of the concrete element (1) to be produced; calculation (B) of a formwork skin (6) which is of a uniform thickness and surrounds the concrete element (1); input (C) of geometrical parameters of an outer reinforcing structure (7) for the formwork skin (6) via a user interface (200); loading-appropriate adaptation (D) of the reinforcing structure (7') calculated from said parameters and following the outer contour of the formwork skin (6); combination (H) of the loading-appropriately adapted, contour-following reinforcing structure (7') with the formwork skin (6) to create a 3D printing model that can be printed in one piece.
The invention relates to a supporting framework having at least one suspension device for a diagonal cross brace that reinforces the supporting framework, wherein the suspension device has receiving fingers for openings provided on the ends of the diagonal cross brace, characterized in that two first receiving fingers of the suspension device each have a bent end portion, and second receiving fingers situated opposite from the first receiving fingers have a pivotable end portion.
The invention relates to a scaffold stairway (10) having two spaced-apart side rails (12, 14; 12(I), 14(I); 12(II), 14(II); 12(III), 14(III); 12(IV), 14(IV)) designed as hollow profiles (43; 43(I); 43(II); 43(III); 43(IV)) and a plurality of separate steps (16). The steps (16) can be fastened by their free ends (17) in holding devices for holding the steps that are designed as grooves (18; 18(I); 18(II); 18(III); 18(IV)) on the mutually facing lateral faces (19) of the side rails (12, 14; 12(I), 14(I); 12(II), 14(II); 12(III), 14(III); 12(IV), 14(IV)). The free ends (17) of the steps (16) lie on a groove flank (96a, 96b) or a groove flank portion (60a, 60b). As a result, the side rails (12, 14; 12(I), 14(I); 12(II), 14(II); 12(III), 14(III); 12(IV), 14(IV)) can be coupled.
The invention relates to a scaffold joint (10) having a scaffold pole (12) with a scaffold pipe (16) and a scaffold rosette (18) and a scaffold bar (14) with a bar section (20), an insertion pin (22) for insertion into a receiving cut-out (24) in the scaffold rosette (18), and a securing element (26), the securing element (26) being held rotatably on the bar section (20) so that the securing element can be brought into a securing position, in which the securing element (26) engages under the scaffold rosette (18) when the insertion pin (22) is inserted into the receiving cut-out (24), and into a releasing position, in which the securing element (26) does not engage under the scaffold rosette (18). The invention also relates to a scaffold rosette (18) which is in the form of a bent sheet metal part and has a main section (62), which extends in a main plane and in which at least one receiving cut-out (24) for an insertion pin (22) is formed, and at least one reinforcing section (64, 66), which is angled relative to the main section (62). The invention also relates to a scaffold bar (14) with a bar section (20) and an insertion pin (22) protruding from the bar section (20), wherein the scaffold bar (14) also has a securing element (26) which is held rotatably on the bar section (20). Finally, the invention relates to a method for producing a scaffold rosette (18), having the steps: - providing a flat blank, - bending over at least one free edge region of the blank so that the bent-over edge region is angled into a reinforcing section (64, 66) relative to a main section (62).
E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
27.
ASSEMBLY CONSISTING OF A CLIMBING RAIL AND A CLIMBING LIFT RAIL FOR A RAIL-GUIDED CLIMBING SYSTEM
The invention relates to an assembly consisting of a climbing rail and a climbing lift rail, which can be moved relative to the climbing rail and is guided by the climbing rail, for a rail-guided climbing system which can be used in particular as a climbing formwork, a climbing frame, a climbing protection wall, and/or a climbing working platform and which comprises climbing shoes that can be arranged on a building structure in a stationary manner and a lifting device that is fixed to the climbing rail at one end and to the climbing lift rail at the other end. The climbing rail is guided by the climbing shoes, wherein the climbing rail and the climbing lift rail can each be suspended on at least one of the climbing shoes in the direction opposite the climbing direction and can be extended out of the at least one climbing shoe in the climbing direction and moved relative to the at least one climbing shoe. Fixing means are provided in order to fix the climbing rail and the climbing lift rail to each other in a reversibly releasable manner independently of a fixation to each other by means of the lifting device.
A frame (100) of a formwork panel (200) is disclosed. The frame (100) includes at least one stiffener profile (204) formed between two opposite edges (214) of the frame (100) and having a slanted profile. The at least one stiffener profile (204) includes a first edge (216-1) adjacent to a flat portion (202) of the formwork panel (200), and a second edge (216-2) distal from the first edge (216-1). A surface (218) of the at least one stiffener profile (204) is sloping outwards from the first edge (216-1) towards the second edge (216-2) to form the slanted profile.
E04G 9/06 - Forming boards or similar elements the form surface being of metal
E04G 11/12 - Forms which are completely dismantled after setting of the concrete and re-built for the next pouring of elements and beams
E04G 11/14 - Forms which are completely dismantled after setting of the concrete and re-built for the next pouring of elements and beams with beams arranged in alignment with, and between the, elements
E04G 17/04 - Connecting or fastening means for metallic forming or stiffening elements
29.
AN ALIGNMENT CLAMP AND TIE ROD CONNECTOR ASSEMBLY FOR FORMWORK PANELS
An alignment clamp sub-assembly (402) for connecting and aligning a pair of formwork panels (200) with each other is disclosed. The alignment clamp sub- assembly (402) includes a base component (502) to be disposed on a joint between a first formwork panel (200-1) and a second formwork panel (200-2). The base component (502) includes a first slot (504) formed on a top surface, and a second slot (508) formed on a front surface and adapted to receive a tie rod (406) in a lateral direction. The alignment clamp sub-assembly (402) includes a wedge (512) adapted to be received in a vertical direction in the first slot (504). The wedge (512) is inserted to lock the base component (502) on the joint and form the second slot (508) for receiving the tie rod (406).
A compensation waler assembly (400) for connecting and aligning a pair of formwork panels (200) with each other is disclosed. The compensation waler assembly (400) includes a first bar (702-1), a second bar (702-2) disposed above the first bar (702-1), and a pair of hook sub-assemblies (704) disposed between the first bar (702-1) and the second bar (702-2). Each hook sub-assembly (704) is adapted to be engaged with one of the pair of formwork panels (200). Each hook sub-assembly (704) includes a hook-shaped portion (902) formed at one end of the hook sub-assembly (704) and adapted to be removably engaged with a slot formed in the respective formwork panel (200). The hook sub-assembly (704) further includes a distal portion (904) formed at the opposite end of the hook sub- assembly (704) and comprising a slot (706), and a locking component (708) adapted to be accommodated in the slot (706) to secure the hook sub-assembly (704) on the respective formwork panel (200).
E04G 11/14 - Forms which are completely dismantled after setting of the concrete and re-built for the next pouring of elements and beams with beams arranged in alignment with, and between the, elements
A connector assembly (400) for connecting a pair of formwork panels (200) with each other is disclosed. The connector assembly (400) includes a base component (402) having an arm, a first opening (602) formed on the arm, and a locking portion (406) formed at an end of the arm and adapted to be removably inserted in a second opening formed by alignment of respective slots (204) of the pair of formwork panels (200). The connector assembly (400) further includes a handle component (404) adapted to be partially disposed in the base component (402) through the first opening (602) formed on the arm. The handle component (404) is adapted to be operated to rotate the arm such that the locking portion (406) is rotated within the first opening (602) to partially lock the base component (402) in the first opening (602) for connecting the pair of formwork panels (200).
The invention relates to a formwork panel made of metal for concrete formwork, comprising a front side, which provides a shaping surface for concrete, an opposite rear side, and an end profile made of metal at an end of the formwork panel for joining the formwork panel to an adjacent formwork component, characterized in that the end profile has, on its engagement side provided for said joining, a protruding region, an open step for interacting with the adjacent formwork component being provided toward the front side of the formwork panel relative to said region and a first surface facing away from the front side of the formwork panel, for interacting with the adjacent formwork component, being provided toward the rear side of the formwork panel relative to said region.
Method (100) for determining the consistency of fresh concrete (2), comprising the following steps: • a predetermined amount of the fresh concrete (2) is applied (110) to a test area (1); • the test area (1) is shaken (120) in accordance with a predetermined time program; • the coverage (12) of the test area (1) with the fresh concrete (2) is ascertained (130) from at least one image (1a) of the test area (1), and/or by at least one sensor (lb) coupled to the test area (1); • a characteristic (21) for the consistency of the fresh concrete (2) is evaluated (140) from the coverage (12). Method (200) for controlling the flowability and/or the use of fresh concrete (2) on the basis of the measured characteristic (21). Computer program and machine-readable data carrier or download product.
G01N 11/02 - Investigating flow properties of materials, e.g. viscosity or plasticityAnalysing materials by determining flow properties by measuring flow of the material
34.
COMPUTER-AIDED METHOD AND DEVICE FOR OPTIMIZED CONTROL OF THE DELIVERY RATE OF A CONCRETE PUMP OR THE LIKE
F04B 15/02 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
35.
AUTOMATIC PREDICTION OF THE USABILITY OF CONCRETE FOR AT LEAST ONE INTENDED USE AT A CONSTRUCTION SITE
The invention relates to a method (100) for training an artificial neural network, ANN (1), which predicts and/or classifies at least one measure of quality (23a, 23b) for the usability of a batch of concrete (2) at a construction site. The invention also relates to a method (200) for predicting and/or classifying the usability of a batch of concrete (2) at a construction site, comprising the steps: determining (210) a set of characteristic variables (21), which characterises the material composition of the batch (2); determining (220) at least one measure (22) of the mechanical consistency of the batch (2); feeding (230) the characteristic variables (21) and the measure (22) of the mechanical consistency to a trained ANN (1) as inputs (11); retrieving (240) at least one prediction and/or classification (23a*, 23b*) for a measure of quality (23a, 23b) for the usability of the batch (2) for at least one intended use at the construction site from the ANN (1) as output (13). The invention also relates to a method (300) for tracking the use of a batch of concrete (2) using a blockchain (4) and a smart contract (5) operating thereon.
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
36.
FRAME ELEMENT WITH A SUPPORT HEAD, AND BUILDING SCAFFOLD COMPRISING SUCH A FRAME ELEMENT
The invention relates to a frame element (10) comprising a frame pipe (12) into which a threaded spindle (16) is partly introduced at one end. The threaded spindle (16) is guided in the frame pipe (12) by at least one spindle positioning groove (24, 26, 28), in particular multiple spindle positioning grooves (24, 26, 28). The frame pipe (12) is mechanically reinforced by the spindle positioning groove(s) (24, 26, 28) in the region of the threaded spindle (16) received in the frame pipe (12). At the same time, the maximum inclination of the threaded spindle (16) in the frame pipe (12) is reduced by the spindle positioning grooves (24, 26, 28). Overall, a force can thus be substantially more strongly applied to the frame element (10) in the direction of the longitudinal axis (23b) of the frame pipe (12). At the other end, the frame pipe (12) has at least one pin positioning groove (40, 42), in particular multiple pin positioning grooves (40, 42). Alternatively or in addition thereto, the frame pipe (12) can have at least one reinforcing groove in the region of a node point. Alternatively or in addition thereto, the frame pipe (12) can have at least one additional reinforcing groove between two node points.
The invention relates to a method (100) for calibrating an internal coordinate system (11) of a mobile device (1) relative to an absolute coordinate system (21) of a construction site (2), comprising the steps: recording (110) images and/or scans (3a-3c) which show at least part of the construction site (2) and/or determining (120) positions (4a-4c) of the mobile device (1) in a fixed coordinate system (4) using a terrestrial or satellite-based positioning system; additionally detecting (111, 121), using sensors, the position (12a-12c) and/or orientation (13a-13c) of the mobile device (1) in the internal coordinate system (11) of the mobile device (1); establishing (130) equations (51-56) having unknowns (5a-5c) which characterise the transformation sought between the internal coordinate system (11) of the mobile device (1) and the absolute coordinate system (21) of the construction site (2), by identifying (131) geometric features (22) and/or by comparing (132) determined positions, the unknowns (5a-5c) being calculated (140) as solutions of an equation system (5) formed from the established equations (51-56). The invention also relates to a method (200) for the quality control of formwork and/or scaffolding.
G01B 11/00 - Measuring arrangements characterised by the use of optical techniques
G01B 21/04 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
G01S 19/48 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
G06T 7/55 - Depth or shape recovery from multiple images
38.
LIFT DRIVE FOR A RAIL-GUIDED CANTILEVER CONSTRUCTION DEVICE
The invention relates to a lift drive for a rail-guided cantilever construction device (2), in particular for use in bridge construction. The cantilever construction device (2) comprises a main frame (3, 3') which is guided by at least one rail (4a, 4b, 4'a, 4'b) for receiving at least one formwork. The lift drive comprises a lift device (5, 5'), wherein a first end of the lift device (5, 5') is designed to be connected to the main frame (3, 3'), and a second lift device (5, 5') end opposite the first end can be moved relative to the main frame (3, 3') when the first end of the lift device (5, 5') is connected to the main frame (3, 3'); a first fixing device (6) which is connected to the first end of the lift device (5, 5') and is designed to fix the first end of the lift device (5, 5') with respect to the at least one rail (4a, 4b, 4'a, 4'b); and a second fixing device (7) which is connected to the second end of the lift device (5, 5') and is designed to fix the second end of the lift device (5, 5') with respect to the at least one rail (4a, 4b, 4'a, 4'b). The first and second fixing device (6, 7) can each be releasably fixed with respect to the at least one rail (4a, 4b, 4'a, 4'b) in a reversible manner.
The invention relates to a scaffolding crossbar (22a, 22b) having at least two, in particular at least three crossbar coupling elements at one end. The crossbar coupling elements can be designed to be the same. The crossbar coupling elements are designed preferably in the form of receiving openings. The crossbar coupling elements serve to detachably secure diagonal piece coupling elements. The scaffolding (10) according to the invention, having a scaffolding crossbar (22a, 22b) of this type, has a diagonal scaffolding piece (16a, 16b) with a first diagonal piece coupling element at one end and a second diagonal piece coupling element at the other end. The first diagonal piece coupling element can be designed differently from the second diagonal piece coupling element, wherein the crossbar coupling elements are designed preferably for connecting both diagonal piece coupling elements. The scaffolding (10) can thereby be designed such that it is optionally partially or completely particularly torsion resistant.
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
E04G 1/04 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
E04G 5/00 - Component parts or accessories for scaffolds
40.
TRANSMITTER, SYSTEM, FORMWORK ELEMENT, METHOD FOR TRANSMITTING DATA AND METHOD FOR PREDICTING STRESS ON A FORMWORK ELEMENT
The present invention provides a transmitter for predicting stress on a formwork element (10) during and/or after pouring a building material (M), in particular concrete, into a space enclosed by a formwork (2) including the formwork element (10), the formwork element (10) comprising a form face (12) and a support structure (14) which is attached to the form face (12) and supporting the form face (12), wherein the form face (12) is separated from or integrated into the support structure (14), the system (1) comprising data acquisition means (16a, 16b, 16c, 16d, 16e), at least one sensor unit (18a, 18b, 18c, 18d, 18e), a control unit (20a, 20b, 20c, 20d, 20e) and a transmission unit (22a, 22b, 22c, 22d, 22e).
G01L 19/00 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
G01M 5/00 - Investigating the elasticity of structures, e.g. deflection of bridges or aircraft wings
41.
SENSOR UNIT AND LOST FORMWORK FOR CONCRETE CONSTRUCTION
The present invention provides a sensor unit (1) insertable in an opening (2) of a formwork wall (3) of a lost formwork (4) for building material (M) construction, comprising an arrangement (16) for fastening and releasing the sensor unit (1) in the opening (2) of the formwork wall (3), comprising an expansion member (18) and an actuating device (20) adapted to actuate the expansion member (18), wherein the expansion member (18), in the actuated state (S1), is adapted to fasten the sensor unit (1) in the opening (2) of the formwork wall (3), and wherein the expansion member (18), in a non- actuated state (S2), is adapted to release the sensor unit (1) from its fastening in the opening (2) of the formwork wall (3). The present invention further provides a lost formwork for concrete construction comprising the sensor unit according to the invention.
E04G 9/10 - Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
The invention relates to a scaffold node for connecting scaffold elements running in different spatial directions, comprising a connecting sleeve which is provided as a coupling point for two scaffold components, such as, in particular, two vertical posts or a vertical post with a spindle nut post, and comprising at least one coupling element which serves to connect the scaffold node with further scaffold components or scaffold elements. The invention also relates to a scaffold section comprising a scaffold node and further scaffold elements.
E04G 7/20 - Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
E04G 7/24 - Couplings involving arrangements covered by more than one of the groups , , ,
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 7/00 - Connections between parts of the scaffold
The various embodiments of the present invention provide a modular slab formwork with easy shuttering and de- shuttering assembly. The formwork comprises a formwork panel and a drophead. The formwork panel comprises a plurality of side connectors, a base frame, and a form-lining. The base frame comprises a comer element on each corner. The drophead is connected to each comer of the formwork panel through the corner element. The comer element forms a locking notch to lock at least two formwork panel with each other as well as with the drophead.
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
The invention relates to a method (100) for converting a specified ground plan (1) into a formwork plan (2), comprising the steps: the specified ground plan (1) is provided (105) by a user; a catalog (3, 3a-3c) is provided (110), which assigns to each of a plurality of patterns (31a-33a) for the paths of planned walls (11) a spatial arrangement (31b-33b) of formwork elements; in areas of the specified ground plan (1) in which no occurrences of patterns (31a-33a) contained in the catalog (3, 3a-3c) have yet been found, occurrences of a pattern (31a-33a) contained in the catalog (3, 3a-3c) are searched for (120); for each found occurrence of the pattern (31a-33a), the spatial arrangement (31b-33b) of formwork elements that the catalog (3, 3a-3c) assigns to the pattern (31a-33a) is added (130) to the formwork plan (2); it is checked (150) whether the specified ground plan (1) has been completely processed; if the specified ground plan (1) has not been completely processed, it is checked (160) whether the catalog contains additional patterns (31a-33a) that have not yet been searched for in the specified ground plan (1); * if the catalog (3, 3a-3c) contains such additional patterns (31a - 33a), the method branches back (170) with one of said additional patterns (31a-33a) in order to search (120) in the part of the specified ground plan (1) that has not yet been processed.
B28B 7/22 - Moulds for making units for prefabricated buildingsMoulds for making prefabricated stair units
E04G 11/08 - Forms which are completely dismantled after setting of the concrete and re-built for the next pouring
G06F 111/20 - Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
NN of the connection rosette.. The connection rosette is provided with multiple hollow embossments (24) with elevations (26) formed on only one of the two side faces (12) and depressions (28) formed correspondingly on the respective other side face (12a, 12b). The hollow embossments (24) are each arranged at a distance from the passage cut-outs (16, 18) on a radial segment (30) of the connection rosette (10) which extends in the radial direction from the inner edge (32) as far as the outer edge (22) of the connection rosette (10) and is delimited by the respective one of the passage cut-outs (16, 18) on both sides. The invention further relates to a scaffolding subassembly (100).
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
The invention relates to a climbing unit for a formwork scaffolding (10) for supporting a formwork element for a concrete wall formwork, by means of which climbing unit the formwork scaffolding is displaceable in a height-variable manner at existing structural wall portions (12). The formwork scaffolding has at least one working bracket (14) supporting the formwork element and has at least one climbing bracket (16) provided with a linear drive (18), the drive of which can bring about a relative movement between the climbing bracket(16) and the working bracket (14), wherein a pole (22) fixed to one of the brackets (14, 16) is provided and connects the working bracket (14) to the climbing bracket (16) and specifies the maximum distance between the two brackets. The pole (22) is then moved via a toothed rack configuration (23) relative to the linear drive (18), which is in the form of a toothed gearing.
The invention relates to a stay head (1) for a ceiling stay (10) for a ceiling formwork (100), wherein the stay head (1) comprises a connection element (2) having first and second connection surfaces (3, 4) facing away from one another, wherein the first connection surface (3) can be or is connected to a formwork stay (11), and the second connection surface (4) has first guide means (5a, 5b) for guiding a sliding element (6) which can be displaced relative to the connection element (2). The stay head further comprises the sliding element (6), which can be arranged between a support beam (9), for example in the form of a double-U profile, of the ceiling formwork (100) and the connection element (2) and has second guide means (7, 7', 7''). The second guide means (7, 7', 7'') interact with the first guide means (5a, 5b) of the connection element (2) in such a way that, in the loaded state of the stay head, in a first sliding position (V1), the first and second guide means (5a, 5b, 7, 7', 7'') form an axis (A1) below the support beam (9) about which the sliding element (6) can be tilted with respect to the connection element (2) through a first angle (α), and, in the unloaded state of the stay head (1), the connection element (2) can be displaced from the first sliding position (V1) into a second sliding position (V2). The connection element (2) can be rotated in the second sliding position (V2) with respect to the sliding element (6) through a second angle (β) which is greater than the first angle (α).
The invention relates to a lift drive for A RAIL-GUIDED CLIMBING SYSTEM or a rail-guided climbing system (10), which can be used, in particular, as a climbing formwork, climbing frame, climbing protective wall and/or a climbing working platform. The lift drive comprises climbing shoes (32, 34, 36, 38) that can be arranged on a building (1) in a fixed manner, at least one climbing rail (18) which is guided by the climbing shoes (32, 34, 36, 38) and which can be integrated into a frame unit (11) or secured to the frame unit (11), and a climbing lift rail (24) which can be moved relative to the climbing rail (18) and is guided by the climbing rail (18), wherein the climbing rail (18) and the climbing lift rail (24) can each be mounted in at least one of the climbing shoes (32, 34, 36, 38) in one direction and removed in a direction opposite said direction, and they can be moved in relation to the at least one of the climbing shoes (32, 34, 36, 38). The lift drive also comprises a lift device (26) which is fixed to the climbing rail (18) at one end and to the climbing lift rail (24) at the other end in such a way that a length (3, 4, 5) of a stroke of the lift device (26) corresponds to a movement (3'; 3', 4'; 5', 5") of the climbing lift rail (24) relative to the climbing rail (18), and wherein the length (4) of the stroke when the climbing shoe lift rail (24) is mounted is sufficient to mount the climbing rail (18) such that it is offset by a mounting distance (20) of the climbing rail (18).
The invention relates to a method for producing a component (1) from a curable material, wherein, in periodically recurring steps, a new layer (2) of the material is printed in a 3D printing process onto a layer (3) lying thereunder with lower reinforcing elements (4), which protrude above the upper side of this new layer (2), and also relates to a component produced by a corresponding method. Known methods and components do not allow reinforcement over a large surface area. The object of designing a method in such a way that its reinforcement withstands great loads is achieved by providing that, after the printing of each layer (3), upper reinforcing elements (5) are connected to the lower reinforcing elements (4), with the effect of lengthening the lower reinforcing elements (4) and forming the lower reinforcing elements of the layer following on top. A corresponding component is the subject of claim 11.
B28B 1/00 - Producing shaped articles from the material
B28B 3/20 - Producing shaped articles from the material by using pressesPresses specially adapted therefor wherein the material is extruded
B28B 23/02 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members
E04G 21/04 - Devices for both conveying and distributing
B33Y 80/00 - Products made by additive manufacturing
B33Y 40/00 - Auxiliary operations or equipment, e.g. for material handling
E04B 1/35 - Extraordinary methods of construction, e.g. lift-slab, jack-block
51.
SELF-CLIMBING SYSTEM WITH DRIVE VIA A CIRCULATING DRIVE MEANS, AND METHOD FOR OPERATING A SELF-CLIMBING SYSTEM
The invention relates to a self-climbing system (10), in particular a self-climbing formwork system, comprising at least one climbing rail (12, 14) which is guided on at least two climbing shoes (16, 16', 16''), in particular an upper and a lower climbing shoe, wherein the climbing shoes (16, 16', 16'') can be fastened on and/or on top of a cured concreting section (18, 18', 18''), and an actuator (20). The invention is characterized in that a circulating drive means is arranged along the climbing rail (12, 14), at least over a length portion (L) of the climbing rail (12, 14), can be moved relative to the climbing rail (12, 14) by means of the actuator (20) and can be selectively blocked or unlocked in the region of a climbing shoe (16, 16', 16'') and/or in the climbing shoe (16, 16', 16'') by means of at least one fixing device. Furthermore, the invention also relates to a method for operating a self-climbing system (10) according to the invention. The invention opens up an improved climbing principle for self-climbing systems (10) whereby, for example, continuous climbing becomes possible.
E04G 21/32 - Safety or protective measures for persons during the construction of buildings
E04G 11/20 - Movable formsMovable forms for moulding cylindrical, conical, or hyperbolical structuresTemplates serving as forms for positioning blocks or the like
E04G 11/28 - Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer
The invention relates to a supporting framework with at least one securing device for a diagonal cross brace that reinforces the supporting framework, wherein the securing device has receiving fingers for openings provided on the ends of the diagonal cross brace, characterised in that two first receiving fingers of the securing device each have a bent end portion and second receiving fingers lying opposite the first receiving fingers have a pivotable end portion.
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
53.
FORMWORK SUPPORT COMPRISING A HOLLOW PROFILE WEB, STIFFENED BY AN INTERNAL FRAMEWORK, AS A FLANGE CONNECTOR
The invention relates to a formwork support (10) for supporting concrete formworks in the construction sector, comprising an upper flange (12) and a lower flange (14), which are connected to one another via a hollow profile web (16) such that they are at an invariant distance in relation to one another, wherein the hollow profile web (16) is stiffed inside by framework struts (28a, 28b).
E04G 11/50 - Girders, beams, or the like as supporting members for forms
E04C 3/29 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms built-up from parts of different materials
E04C 3/292 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms built-up from parts of different materials the materials being wood and metal
E04C 3/04 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal
The invention relates to a scaffold stairway (10) having two spaced-apart side rails (12, 14; 12(I), 14(I); 12(II), 14(II); 12(III), 14(III); 12(IV), 14(IV)) designed as hollow profiles (43; 43(I); 43(II); 43(III); 43(IV)) and a plurality of separate steps (16). The steps (16) can be fastened by their free ends (17) in holding devices for holding the steps that are designed as grooves (18; 18(I); 18(II); 18(III); 18(IV)) on the mutually facing lateral faces (19) of the side rails (12, 14; 12(I), 14(I); 12(II), 14(II); 12(III), 14(III); 12(IV), 14(IV)). The free ends (17) of the steps (16) lie on a groove flank (96a, 96b) or a groove flank portion (60a, 60b). As a result, the side rails (12, 14; 12(I), 14(I); 12(II), 14(II); 12(III), 14(III); 12(IV), 14(IV)) can be coupled.
The invention relates to a scaffolding (10) comprising at least two scaffolding elements (24) which each have a scaffolding post (28) and a plate-shaped fastening element (38) mounted thereon, wherein each fastening element (38) has a connection point (40a) at which each end of a scaffolding crossbar (30b) connecting the two scaffolding elements (24) is arranged. A connection axis (44) extends between the radial centres (42) of the scaffolding elements (24), from which axis the connection point (40a) of the fastening element (38) is horizontally offset so that the end of the scaffolding crossbar (30b) attached thereto is also offset from the connection axis (44). The invention also relates to the construction of a scaffolding (10), wherein a scaffolding crossbar (30b) is arranged with its end, eccentric to the connection axis (44) intersecting two scaffolding elements (24), at a connection point (40a) of a plate-shaped fastening element (38) of the first scaffolding element (24), and is arranged with its opposite end at the connection point (40a) of a plate-shaped fastening element (38) of the second scaffolding element (24).
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 1/12 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means comprising members of special, e.g. composite, cross-section, or with lugs or the like or lateral apertures for supporting or attaching other members
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
E04G 1/14 - Comprising essentially pre-assembled two-dimensional frame-like elements, e.g. of rods in L- or H-shape, with or without bracing
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 5/10 - Steps or ladders specially adapted for scaffolds
The invention relates to a formwork support assembly (1) comprising a formwork support (2) having: a first chord (4), in particular for fitting against a concrete formwork (81); a second chord (6) running parallel to the first chord (4); and a central structure (7), via which the first chord (4) and the second chord (6) are permanently interconnected, and comprising a reinforcement clamp (3) having: a baseplate (13) for fitting against a lower face (16) of the second chord (6); two opposing limbs (14a, 14b) positioned on the baseplate (13) for laterally engaging around each side face (25) of the second chord (6); and at least one fixing structure (20a-20d) for detachably fixing a load transfer apparatus (30). Each limb (14a, 14b) is designed with projections (15a, 15b) facing the other limb (14a, 14b), and the reinforcing clamp (3) can be clipped onto the second chord (6) by a spring-loaded expansion of the limbs (14a, 14b). The formwork support assembly according to the invention allows a greater load capability of formwork support assemblies to be easily and conveniently utilized.
The invention relates to a lowering system (10) for lowering ceiling formworks (70) during the removal of formworks of a building ceiling, comprising a reciprocating piston (14) and a support base (18), and a locking device, wherein the reciprocating piston (14) is slidably mounted in the support base (18), and can be pushed from an extended working position to a lowered position, and can be locked in the extended position by means of the locking device. The locking device has a pivot bearing and an eccentric lever (16), wherein the eccentric lever (16) is rotatably mounted in the pivot bearing, and the reciprocating piston (14) and the support base (18) are supported against each other in the working position by means of the eccentric lever (16).
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 17/16 - Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms
E01D 21/00 - Methods or apparatus specially adapted for erecting or assembling bridges
E04G 13/06 - Falsework, forms or shutterings for particular parts of buildings, e.g. stairs, steps, cornices or balconies for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
SUPPORTING DEVICE FOR THE CONSTRUCTION INDUSTRY, ARRANGEMENT CONSISTING OF AT LEAST TWO SUCH SUPPORTING DEVICES, INCREMENTAL LAUNCHING DEVICE COMPRISING AT LEAST ONE SUCH SUPPORTING DEVICE, AND METHOD FOR SUPPORTING A LOAD ELEMENT USING SUCH A SUPPORTING DEVICE
The invention relates to a supporting device (14, 14', 14'', 15, 15', 15", 15''') for the construction industry. Said device has a fixing element (14a, 15''a) which rests against a side wall (2a) and is fixed at a fixing point (FP) of the side wall (2a). Said device also has a boom (14b1, 14b2, 14c; 15"b1, 15'b2, 15"c-15"e) which is connected to the fixing element (14a, 15"a) and, when the fixing element (14a, 15"a) is in the fixed state, projects from the side wall (2a) such that a load element (10) can rest against a bearing point (AP) of a bearing element (14bl, 14b2; 15"b1, 15"b2) of the boom. The load element (10) can now be displaced in a displacement direction (VR) substantially parallel to the side wall (2a) relative to the boom and, when the load element (10) rests against the bearing element of the boom, the boom is coupled to the load element (10) such that a displacement force component acts on the boom in the displacement direction (VR) when the load element (10) is displaced, said displacement force component resulting in a torque on the boom. The device also comprises an anti-rotation element (16, 16"", 17, 17"") which is connected to the boom. When the load element (10) is displaced, another end of the anti-rotation element should rest against the side wall (2a) in order to counteract the torque.
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 17/16 - Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms
E01D 21/00 - Methods or apparatus specially adapted for erecting or assembling bridges
E04G 13/06 - Falsework, forms or shutterings for particular parts of buildings, e.g. stairs, steps, cornices or balconies for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
METHOD FOR DISPLACING A CEILING FORMWORK, COLLISION PROTECTION ELEMENT, AND CEILING FORMWORK, SUPPORTING DEVICE AND INCREMENTAL LAUNCHING DEVICE COMPRISING SUCH A COLLISION PROTECTION ELEMENT
The invention relates to a method for displacing a ceiling formwork (10) for a nearest concreting section (9), wherein first (11) and second (12) supporting devices for supporting the ceiling formwork (10) are arranged below the nearest concreting section (9). Said supporting devices each have a shuttering position (EP) and a stripping position (AP), wherein the ceiling formwork is raised to a concreting level in the shuttering position (EP) and lowered relative to the concreting level in the stripping position (AP). The first supporting device (11) is moved into the stripping position and the second supporting device is moved into the shuttering position, and a collision protection element (15, 15') is arranged between the second supporting device (12) and an end face (17, 17') of the ceiling formwork (10) when the end face (17, 17') of the ceiling formwork (10) strikes the second supporting device (12) after passing over the first supporting device (11), so that the collision protection element (15, 15') forms a flank (15a) rising in the displacement direction (VR) for guiding the ceiling formwork (10) in the displacement direction (VR). The end face (17, 17') of the ceiling formwork (10) is then lifted - guided by the collision protection element (15, 15') - to the concreting level so that the ceiling formwork (10) passes over the second supporting device (12).
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 17/16 - Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms
E01D 21/00 - Methods or apparatus specially adapted for erecting or assembling bridges
E04G 13/06 - Falsework, forms or shutterings for particular parts of buildings, e.g. stairs, steps, cornices or balconies for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
The invention relates to a climbing system (100, 110), in particular a self-climbing formwork system, comprising at least one climbing rail (10) which is guided on at least two climbing shoes (38), wherein the climbing shoes (38) can be fastened on and/or in a cured concreting section (50), and wherein the climbing shoes (30) are designed to guide the climbing rail (10) and/or to hold it at least with respect to a climbing direction (K), and an actuator (16). The invention is characterized in that the at least one climbing rail (10) has at least a first and a second rail part (12, 14), wherein the first and the second rail part (12, 14) are arranged one behind the other as viewed in the climbing direction (K), in that the first and the second rail part (12, 14) can each be guided and held by means of one of the climbing shoes (38), and in that the actuator (16) is designed to selectively increase or reduce the distance (d) between the first and the second rail part (12, 14) along the climbing direction. The invention further relates to a method for operating a climbing system (100, 110). The invention opens up a novel climbing principle for climbing systems (100, 110) and thus allows, inter alia, continuous climbing for example along a cured concreting section (50).
The invention relates to a corner shuttering element with two limbs (12, 14) arranged at an angle to each other, on the outer edge of which limbs (12, 14), edge strips (16, 18) are arranged that can be retracted and extended by means of articulated levers (24, 26), wherein the edge strips (16, 18) can each be aligned and fixed in their position by means of a plurality of locking elements (34) arranged distributed over the height of the corner shuttering element, and wherein the locking elements (34) are arranged on guides (32) for pull-out webs (30) of the edge strips (16, 18).
vv) that widens toward the insertion pin. This thickening is preferably formed on the tube (12) in a nose shape and/or at a radial distance from the insertion pin.
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
A method for producing a component (1) from hardenable material, wherein, in a first method step, at least one layer (2, 3) of the material is printed in a 3D printing process, in a second method step, multiple similar reinforcing elements (4) are introduced into the layer(s) (2, 3) and the two method steps are cyclically repeated until the component (1) is completed, characterized in that, with the exception of the bottommost layer and the topmost layer, each reinforcing element (4) extends over at least two layers (2, 3), and the reinforcing elements (4) are arranged in strands (5) which extend through all the layers (2, 3) and have, in each layer (2, 3), at least two overlapping reinforcing elements (4), the lateral distance of these overlapping reinforcing elements from each other being a maximum of five times the largest lateral extent (D) of a reinforcing element (4), and the reinforcing elements (4) are in the form of elongate loops. Furthermore, a corresponding component is provided.
B28B 23/02 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members
E04B 1/35 - Extraordinary methods of construction, e.g. lift-slab, jack-block
E04C 5/00 - Reinforcing elements, e.g. for concreteAuxiliary elements therefor
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
A method for producing a component (1) from hardenable material, wherein, in a first method step, at least one layer (2, 3) of the material is printed in a 3D printing process in one direction, in a second method step at least one reinforcing element is introduced into the layer(s) (2, 3) and the two method steps are cyclically repeated until the component (1) is completed, characterized in that each reinforcing element is in the form of a strand (4) extending in the direction of the layers (2, 3) and having an oscillating, periodic pattern perpendicular to the layers (2, 3), and each reinforcing element extends over at least two layers (2, 3).
B28B 1/00 - Producing shaped articles from the material
B28B 23/02 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members
E04B 1/35 - Extraordinary methods of construction, e.g. lift-slab, jack-block
E04G 21/04 - Devices for both conveying and distributing
E04C 5/00 - Reinforcing elements, e.g. for concreteAuxiliary elements therefor
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
B28B 23/00 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material
A method for producing a component (1) from hardenable material, wherein, in a first method step, at least one layer (2, 3) of the material is printed in a 3D printing process, in a second method step, multiple similar reinforcing elements (4) are introduced into the layer(s) (2, 3) and the two method steps are cyclically repeated until the component (1) is completed, characterized in that, with the exception of the two bottommost and the topmost layers, each reinforcing element (4) extends over at least three layers (2, 3), and the reinforcing elements (4) are arranged in strands (5) which extend through all the layers (2, 3) and have, in each layer (2, 3), at least three reinforcing elements (4), the lateral distance (A) of these reinforcing elements from each other within a strand (5) being a maximum of five times the largest lateral extent (D) of a reinforcing element (4).
B28B 1/00 - Producing shaped articles from the material
B28B 23/00 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material
B28B 23/02 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members
E04B 1/35 - Extraordinary methods of construction, e.g. lift-slab, jack-block
E04G 21/04 - Devices for both conveying and distributing
E04C 5/00 - Reinforcing elements, e.g. for concreteAuxiliary elements therefor
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
The invention relates to a horizontal bar (2) for horizontally connecting two scaffold posts (7) of a scaffold (1), comprising a centre part (4) and two heads (5) formed on each end of the centre part (4), the heads (5) being provided to interlock, in an interlocking region (8) with one of the scaffold posts (7). According to the invention, at least one of the heads (5) is formed as a deep-drawn part and/or the centre part (4) and at least one of the heads (5) is produced together in one piece from a bending sheet steel piece (40).
The invention relates to a scaffold floor for a demountable scaffold having a deck board covering and having a crossbeam which extends along a transverse direction of the deck board covering. The crossmember comprises a connecting element for producing a detachable load-bearing fastening of the scaffold floor to a supporting element of the scaffold and comprises an inner profile section and an outer profile section, the profile longitudinal directions of which are each aligned along the deck board covering transverse direction. The outer profile section, seen in a longitudinal direction of the deck board covering, is arranged on the outside and at a distance from the inner profile section. The connecting element is fastened to the outer profile section with the aid of a first joined connection and to the inner profile section with the aid of a second joined connection.
The invention relates to a support (1) for supporting a structure region, comprising a central part which has a hollow profiled rectangular tube (8) and two end parts (4), wherein each of the end parts (4) is arranged so as to be telescopable out of the central part from open ends (9) of the hollow profiled rectangular tube (8) in order to change the length of the support (1). Each of the end parts (4) has a hollow profiled round tube (2, 3), and inner wall regions (21) of the hollow profiled rectangular tube (8) form guides for the hollow profiled round tubes (2, 3). The hollow profiled round tubes (2, 3) can be guided in the central part in the longitudinal direction of the hollow profiled rectangular tube (8) by means of contact region (22) lying against the guides so as to achieve the telescopability of the end parts (4).
E04G 25/06 - Shores or strutsChocks telescopic with parts held together by positive means
E04G 25/08 - Shores or strutsChocks telescopic with parts held relatively to each other by friction or gripping
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 11/54 - Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
E04G 11/56 - Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like of telescopic type
69.
HYDRAULIC ARRANGEMENT HAVING LINKED HYDRAULIC UNITS, CLIMBING FORMWORK, AND METHOD FOR MOVING THE CLIMBING FORMWORK USING SUCH A HYDRAULIC ARRANGEMENT
The invention relates to a hydraulic arrangement (24). The hydraulic arrangement (24) has multiple hydraulic units (20a, 20b), the control units (26a, 26b) of which are connected, in particular in series, via a data connection (28). The control units (26a, 26b) are preferably designed to control selectively only hydraulic cylinders (16a-16d) directly associated with said units, or also indirectly control, via the data connection (28) and the control unit (26a, 26b) of an additional hydraulic unit (20a, 20b), the hydraulic cylinders (16a-16d) associated with said additional hydraulic unit (20a, 20b). The invention also relates to a climbing formwork (22) having at least one climbing unit (10), in particular multiple climbing units (10). The hydraulic units (20a, 20b) can be linked via the data connection (28) such that synchronous lifting and/or lowering of all climbing units (10) can be or is achieved. The hydraulic units (20a, 20b) are preferably connected in a master-slave arrangement or are preferably controlled in a master-slave mode. Also preferably, the hydraulic units (20a, 20b) are designed to switch from the master-slave mode to the stand-alone mode.
The invention relates to an elongate scaffolding element (18), in particular in the form of a scaffold diagonal. The scaffolding element (18) can preferably be hooked at one end by means of a first connecting element (30) onto a projecting recess (20) of a scaffold component by pivoting the scaffolding element (18) around the longitudinal axis thereof or around an axis parallel to the longitudinal axis thereof. At the other end, the scaffolding element (18) can comprise a safety bolt which can be introduced into a second projecting recess to prevent pivoting of the scaffolding element (18) about the longitudinal axis thereof or about an axis parallel to the longitudinal axis thereof. The safety bolt can, in particular, be secured to the scaffolding component by a safety element. The first connecting element (30) can in particular be hook-shaped, wherein a projection (24) at the free end of the first connecting element (30) can engage behind the edge (26) of the first projection recess (20). A spacing section can be provided between the projection (24) and a scaffolding element body (36) and extends away from the longitudinal direction of the scaffolding element body (36). The projection (24) can extend perpendicularly ±20°, in particular perpendicularly ±10°, preferably perpendicularly ±5° from the spacing section.
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
71.
Ceiling table and ceiling formwork comprising such a ceiling table
A ceiling table for a partial formwork of a concrete ceiling. The ceiling table has at least one formwork element, in particular multiple formwork elements, which can be assembled on a lower frame of the ceiling table in a nondestructive manner and which can be disassembled from the lower frame. The ceiling table has a support skeleton on which at least one formwork element, in particular multiple formwork elements, is/are arranged. The support skeleton can have multiple braces which can be connected together and separated from one another in a nondestructive manner. The support skeleton preferably has a pair of main supports, in particular parallel running main supports, on which a pair of edge supports and at least one central support that is arranged between the edge supports are arranged. The edge supports and the central support run preferably parallel to one another.
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/50 - Girders, beams, or the like as supporting members for forms
E04G 9/04 - Forming boards or similar elements the form surface being of wood
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
The invention relates to a device for inserting a transponder (1) into a slot (2) in an object (3), formed as an insert part (4) which has approximately the length and width of the slot (2), is connectable to the slot (2) and has a receptacle (6) for the transponder (1). In known devices of this kind it is difficult to insert the transponder, and the inserted transponder cannot withstand heavy, continuous loading. The problem of designing a corresponding device such that the transponder to be inserted can be reliably positioned at the correct position of the slot is solved in that the receptacle (6) is arranged at the end (5) of the insert part (4) facing an end of the slot (2) and has a resilient web (7) for inserting the transponder (1) in a clamped manner between a base (8) of the insert part (4) and the resilient rib (7), the gap between the rib (7) and the base (8) having a smaller dimension with respect to the thickness of the transponder (1). The invention further relates to a method for inserting a transponder in a slot in an object.
E04G 17/00 - Connecting or other auxiliary members for forms, falsework structures, or shutterings
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier
The invention relates to a scaffolding crossbar (22a, 22b) having at least two, in particular at least three crossbar coupling elements at one end. The crossbar coupling elements can be designed to be the same. The crossbar coupling elements are designed preferably in the form of receiving openings. The crossbar coupling elements serve to detachably secure diagonal piece coupling elements. The scaffolding (10) according to the invention, having a scaffolding crossbar (22a, 22b) of this type, has a diagonal scaffolding piece (16a, 16b) with a first diagonal piece coupling element at one end and a second diagonal piece coupling element at the other end. The first diagonal piece coupling element can be designed differently from the second diagonal piece coupling element, wherein the crossbar coupling elements are designed preferably for connecting both diagonal piece coupling elements. The scaffolding (10) can thereby be designed such that it is optionally partially or completely particularly torsion resistant.
The invention relates to a support head (20, 20 (I)) for attachment to a formwork support (18a - 18l) for creating the formwork for a floor (44), using a plurality of floor formwork elements (14a - 14u) which each have a formwork surface (22). The support head (20, 20(I)) has two support portions (32, 34) for supporting at least one pair of adjacent floor formwork elements (14j, 14k) of the plurality of floor formwork elements (14a - 14u). The support head (20, 20(I)) has an adjustment device (46) for moving a first support portion (32) into an arrangement in which the floor formwork element (14j) which can be supported on the first support portion (32) can be supported thereon on at least one subjacent point of support (P3) which is at a lower support height (h2) than a formwork support height (h1). The point of support (P2) of the second support portion (34) remains at the formwork support height (h1).
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
A formwork part having a compensation element with two transverse supports connected to a longitudinal support. An outer support is movably situated on the transverse supports. A center support may be detachably fastened to the transverse supports. The longitudinal support, the outer support, and/or the center support have/has, preferably at both ends, at least one support head receptacle, in particular formed as a connecting protrusion, in particular at least two support head receptacles, preferably formed as connecting protrusions. The connecting protrusions may be hooked into ceiling supports of the ceiling formwork. The ceiling formwork includes such a formwork part and a formwork element. The formwork element has at least one support head receptacle, in particular formed as a connecting protrusion, which may be hooked into the ceiling support of the ceiling formwork. The ceiling formwork may include the ceiling support, and the ceiling formwork may have a dual support.
E04G 11/50 - Girders, beams, or the like as supporting members for forms
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 11/54 - Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
76.
Support head, ceiling support, and ceiling formwork having such a ceiling support
A support head and a ceiling support. The support head in particular has a plate-shaped design and has multiple guide tabs. The guide tabs are arranged or provided in such a way that a formwork element is secured on the support head so as to prevent shifting, preferably at various positions. The support head has widely opened first guide tabs that are situated opposite from less widely opened guide tabs. This asymmetry of the support head allows the support head to be situated close to a wall corner, while at the same time the formwork element can be easily fastened.
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
The invention relates to a scaffold platform (10) for a scaffold in the construction field, comprising a support frame (16) having two longitudinal profiles (18) and one or more transverse profiles (20) via which the longitudinal profiles (18) are connected to one another. The scaffold platform has a platform plate (12), which is fastened to the longitudinal profiles (18), wherein each transverse profile (20) is hooked into the two longitudinal profiles (18) and is held and secured in its position hooked into the longitudinal profiles (18) solely by the platform plate (12). Each transverse profile (20) has two wall limbs (42), which are connected to one another via a back portion (44), and wherein the two wall limbs (42) have angled free edge portions (46), against which the platform plate (12) bears. The invention further relates to a method for producing said scaffold platform (10).
E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platformsPlatforms
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
78.
TRUSSED GIRDER FOR THE CONSTRUCTION INDUSTRY AND METHOD FOR PRODUCING A TRUSSED GIRDER OF THIS KIND
The invention relates to a trussed girder (10) for the construction industry, having an upper flange (14) and having a lower flange (16) made of square timber, which extend along the longitudinal axis (12) of the trussed girder (10) and which are connected to one another by a plurality of struts (24), which are each arranged so as to extend obliquely to the flanges (14, 16). The struts are formed by at least one strut run (18), the upper side and underside (26, 28) of which are formed in an undulating manner in the axial direction and are arranged so as to extend parallel to one another with radii corresponding to one another. The strut run (18) is mortised or dovetailed in the axial direction alternately by means of the upper flange and the lower flange (14, 16) and is formed as a single-piece wood material part. The invention additionally relates to a method for producing trussed girders of this kind, in particular on a mass scale.
E04C 3/16 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of wood, e.g. with reinforcements, with tensioning members with apertured web, e.g. trusses
79.
TRUSSED GIRDER FOR THE CONSTRUCTION INDUSTRY AND METHOD FOR PRODUCING A TRUSSED GIRDER OF THIS KIND
The invention relates to a trussed girder (10) for the construction industry, having an upper flange (14) and having a lower flange (16) made of square timber, which extend along the longitudinal axis (12) of the trussed girder (10) and which are connected to one another by a plurality of struts (24), which are each arranged so as to extend obliquely to the flanges (14, 16). The struts are formed by at least one strut run (18), the upper side and underside (26, 28) of which are formed in an undulating manner in the axial direction and are arranged so as to extend parallel to one another with radii corresponding to one another. The strut run (18) is mortised or dovetailed in the axial direction alternately by means of the upper flange and the lower flange (14, 16) and is formed as a single-piece wood material part. The invention additionally relates to a method for producing trussed girders of this kind, in particular on a mass scale.
E04C 3/16 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of wood, e.g. with reinforcements, with tensioning members with apertured web, e.g. trusses
80.
CONCRETE TUBE AND FORMWORK DEVICE AND METHOD FOR PRODUCING SUCH A CONCRETE TUBE
The invention relates to a method for producing a concrete tube (12) for a hyperloop passenger transport system. The concrete tube (12) is concreted in situ by means of a formwork device (10). The formwork device (10) has a formwork carriage (34) which moves forwards during concreting. The formwork carriage (34) has an inner form (20) and an outer form (22) for shuttering the concrete tube (12). An interspace (24) between the inner form (20) and outer form (22) is filled, in particular continuously, with concrete (32). The solidified concrete tube (12) can be supported on pillars (58a, 58b) via bearings. The freshly solidified portion of the concrete tube (12) is preferably supported on the inside by inner rollers (52a, 52b) and on the outside by outer rollers (54a). In order to support the formwork carriage (34) on the pillars (58a, 58b), the formwork device (10) can have supporting rollers (56a, 56b). The invention further relates to the formwork device (10) for implementing the method and to the concrete tube (12) produced by the method for the hyperloop passenger transport system.
The invention relates to a method and a climbing device (10) for lowering a climbing rail, i.e. for climbing downwards. In the method, the climbing rail, which is placed on a climbing head (18) by means of an upper protrusion, is lowered in that a climbing cylinder (20) is retracted. In particular, the climbing cylinder can be spaced from the climbing rail by completely retracting the climbing cylinder (20) at the upper end by means of a distancing device (34) prior to extending the climbing cylinder (20) again. Thus, the climbing cylinder (20) can be extended again without the climbing rail engaging or hooking below the climbing head (18) at the now central protrusion in that the distancing device (34) moves the climbing head (18) around the central protrusion. The distancing device (34) is activated in the retracted state of the climbing cylinder (20) in order to bypass a protrusion of the climbing rail and is deactivated in the extended state of the climbing cylinder in order to engage below a protrusion of the climbing rail (20) via a hook (22) of the climbing head (18). The climbing cylinder (20) preferably stands on a climbing shoe at the lower end, the catch of said climbing shoe being directly or indirectly releasable and blockable via a mechanical actuation means. The catch of the climbing shoe can be held in a reversibly releasable manner alternatively or in addition thereto by a blocking device in the form of a toggle lever joint and/or a push/push mechanism. Preferably, a lever is provided that can be actuated by a protrusion in order to extend the catch again, which is actuated by a protrusion.
The invention relates to a frame element (12) comprising an elongated longitudinal frame element (14) and a coupling element (16a) which is releasably secured to the longitudinal frame element. The end of the coupling element (16a) can be hooked into a hole of the longitudinal frame element (14). In particular, the coupling element (16a) can be installed on the longitudinal frame element (14) by means of a sliding movement and/or a pivoting movement by an angle of less than 180°. The coupling element (16a) can be directly connected to an additional coupling element in a reversibly releasable manner. The coupling element (16a) is preferably designed in the form of a rosette-shaped part. The coupling element (16a) can be designed in the form of a single-piece sheet metal part, and the coupling element (16a) is preferably designed to be threadless.
E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
A bracket scaffold for arrangement on a curved surface of a structure includes a first securing element arranged on the structure. The bracket scaffold has an end-side first coupling element which is, in particular in a limited manner, pivotably arranged on a first carrier of the bracket scaffold. A rotation axis of the first coupling element preferably intersects with the support location of the first coupling element on the first securing element. The pivot radius of the first coupling element describes in particular a concave pivot arc on the first carrier. The rotation axis is located from the first guide preferably in the direction of the free end of the first coupling element. Extension torques in the articulation, which is formed by the first guide, are minimized by the bracket scaffold being pulled away from the structure.
E04G 3/20 - Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
E04G 5/04 - Means for fastening, supporting, or bracing scaffolds on or against building constructions
E04G 3/24 - Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
The invention relates to a scaffolding element having a scaffolding pole (12i), at least one fastening element being disposed or formed on the scaffolding pole (12i). The fastening element preferably has a fastening element body. The fastening element body can be L-shaped. Preferably, the free end of the fastening element body points straight upwards when the scaffolding element (22) is in the mounted state. A projection is disposed or formed below the free end on the fastening element body, in particular in a section parallel to the longitudinal axis of the scaffolding pole (12i). The projection can be part of a U-shaped bead.
E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platformsPlatforms
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
The invention relates to a formwork element (20a) of a ceiling formwork (10). The formwork element (20a) has a non-fully circumferentially closed, in particular U-shaped, frame onto which a formwork skin can be or is arranged. The frame preferably has at least a first leg, a second leg and a base strut in between. The base strut is preferably oriented at a right angle ±5° relative to the two legs. The legs are preferably each provided at their end regions opposite to the base strut with a fastening projection and/or a fastening recess. The formwork element (20a) can be suspended by a worker from below into a pillar head (16a) and is upwardly pivotable. It makes it possible to build around an obstacle (18) in a simple manner while maintaining a grid-like imprint structure in the concrete surface to be created with the ceiling formwork (10).
E04G 11/36 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
86.
SCAFFOLDING POST AND METHOD FOR PRODUCING A SCAFFOLDING POST
The invention relates to a scaffolding post (10) made of steel for a scaffold to be used in the construction sector, on the wall (12) of which longitudinal ribs (18) are integrally formed on the inner periphery. The longitudinal ribs extend away from the wall (12) in a direction radial to the longitudinal axis (20) of the scaffolding post (10), and the longitudinal ribs (18) extend parallel to one another in an axial direction along the entire length (L), or substantially along the entire length (L) of the scaffolding post (10). Only in the region of the longitudinal ribs (18), the scaffolding post has a wall thickness (WR) greater than its nominal wall thickness (WN). As a result, the scaffolding post (10) can be made lighter overall without changing its load-bearing capacity. In addition, due to the longitudinal ribs (18), the scaffolding post (10) can be provided with an internal diameter (24) such that it can be fitted onto coupling sections (26) of existing scaffolding posts, despite its smaller wall thickness. The invention further relates to a cost-effective method for producing such a scaffolding post (10).
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
F16B 7/02 - Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
B21C 37/14 - Making tubes from doubled flat material
E04G 1/12 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means comprising members of special, e.g. composite, cross-section, or with lugs or the like or lateral apertures for supporting or attaching other members
87.
SIDE PROTECTOR, CEILING FORMWORK SYSTEM HAVING AT LEAST ONE SUCH SIDE PROTECTOR, AND METHOD FOR ERECTING SUCH A SIDE PROTECTOR
The invention relates to a side protector (3) for ceiling formwork (2). The ceiling formwork (2) comprises at least one formwork element (4) having a frame (5). The side protector (3) has a railing (11). Furthermore, the side protector (3) has a pivoting frame (10). The railing (11) is connected to the pivoting frame (10). The pivoting frame (10) can be connected indirectly or directly to the frame (5) from the bottom side of the ceiling formwork (2). The pivoting frame (10) can be pivoted from an installation position into an end position about an axis of rotation (A) in such a way that the ceiling formwork (2) is laterally secured by the railing (11). Furthermore, a ceiling formwork system (100), having at least one corresponding side protector (3) and ceiling formwork (2), is specified. In addition, a method for erecting such a side protector (3) is specified.
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 17/00 - Connecting or other auxiliary members for forms, falsework structures, or shutterings
E04G 21/32 - Safety or protective measures for persons during the construction of buildings
88.
SELF-CLIMBING SYSTEM, SELF-CLIMBING UNIT AND METHOD FOR MOVING SUCH A SELF-CLIMBING UNIT ON A CONCRETE BUILDING STRUCTURE
The invention relates to a self-climbing system (10) with a self-climbing unit (12) in which the climbing brackets (26) and the working brackets (20) each have anchor receptacles which each correspond with one another in their pattern with respect to their relative positions, with the result that, after freeing the anchor holes (32), which are used by the working brackets (28), of an anchor point (34, 36, 38) of a concrete wall section (14, 16) of a concrete building structure (18), the climbing brackets (26) can be anchored in precisely these freed anchor holes (32) of the anchor point (34, 36, 38). Moreover, the invention relates to a self-climbing unit (12) for an aforementioned self-climbing system (10) and to a method for moving such a self-climbing unit (12) on a concrete building structure (18).
The invention relates to a one-part profiled rail (10). The profiled rail (10) consists of a metal sheet (12) which has a cross-section that is constant after bending in a longitudinal direction of the profiled rail (10). The bending of the metal sheet (12) is preferably carried out by roll forming. Sections of the metal sheet (12) rest against one another. Said sections of the metal sheet (12) are at least in sections connected to one another, in particular by a plurality of penetrating connections. In this way, the production of a weight-reduced, but yet torsion-resistant profiled rail (10) is achieved.
B21D 39/03 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of sheet metal otherwise than by folding
E04C 3/07 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
The invention relates to a fastening element (10) which can be mounted on the upper side of a positionable formwork wall (54) of a formwork system (52). The fastening element (10) has an angular element with a first leg and a second leg. The first leg can take the form of a mounting part which can be fastened in a reversibly releasable manner to the positionable formwork wall (54). As an alternative to this, the first leg can be arranged directly or indirectly on the mounting part. The free end of the second leg has a connection possibility for a push-pull prop (24) or is connected to a push-pull prop (24). The angular element is preferably designed to be pivotable with respect to the mounting part. With the positionable formwork wall (54) set up, the positionable formwork wall (54) can form, together with the fastening element (10) and the push-pull prop (24), an arch into which a closing formwork wall (66) can be inserted.
The invention relates to a safety device (100) for securing a person to a floor panel (151) of a shuttering system (150). A base element (102) secures a safety post (101). The base element (102) can be placed on a floor panel (151) of a shuttering system (150). The safety post (101) has a personal safety element (103), to which the person can be selectively secured. A securing mechanism has a securing carrier (117), on which at least one engaging element (111) is arranged, wherein the securing carrier (117) is coupled to the base element (102). The engaging element (111) can be adjusted into a securing position and a release position, wherein the engaging element (111) can be engaged with the shuttering system (150) in the securing position in order to fix the base element (102) to the floor panel (151), and wherein the engaging element (111) can be decoupled from the shuttering system (150) in the release position in order to decouple the base element (102) from the floor panel (151).
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
A62B 35/00 - Safety belts or body harnessesSimilar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
E04G 21/32 - Safety or protective measures for persons during the construction of buildings
The invention relates to a fastening device (20) for fastening a diagonal strut of scaffolding (10) to a first stanchion (12). The fastening device (20) can be interlocked with the first stanchion (12) by means of a projection (40) engaging in a first stanchion opening (42), in particular in the form of a through-opening. The diagonal strut can be fastened to a diagonal coupling (38) of the fastening device (20). Preferably, the diagonal coupling (38) is directly connected to the projection (40). The fastening device (20) also has a vertical coupling (36) which is connected to the diagonal coupling (38). Removal of the projection (40) from the stanchion opening (42) can be prevented by means of the vertical coupling (36).
The invention relates to a mounting aid (10), in particular in the form of two U-shaped profiles connected to one another at the back. A first railing bar can be introduced and secured in a first U-shaped profile, i.e. in a first receiving cradle (14). The first receiving cradle (14) can be designed to form a press fit, an engaging connection and/or a magnetic connection with the middle section of the first railing bar. The second U-shaped profile, i.e. a second receiving cradle (16), can be designed to form a loose fit with an end section of a second railing bar. Alternatively or in addition, the second receiving cradle (16) can be designed to form an engaging connection with an end section of the second railing bar and/or same can have a magnet for reversibly detachably retaining the end section of the second railing bar in the receiving cradle (16). The invention also relates to a scaffold comprising the first railing bar reversibly detachably secured in the first receiving cradle (14) and the second railing bar reversibly detachably arranged in the second receiving cradle (16).
The invention relates to a frame element (10) comprising a frame pipe (12) into which a threaded spindle (16) is partly introduced at one end. The threaded spindle (16) is guided in the frame pipe (12) by at least one spindle positioning groove (24, 26, 28), in particular multiple spindle positioning grooves (24, 26, 28). The frame pipe (12) is mechanically reinforced by the spindle positioning groove(s) (24, 26, 28) in the region of the threaded spindle (16) received in the frame pipe (12). At the same time, the maximum inclination of the threaded spindle (16) in the frame pipe (12) is reduced by the spindle positioning grooves (24, 26, 28). Overall, a force can thus be substantially more strongly applied to the frame element (10) in the direction of the longitudinal axis (23b) of the frame pipe (12). At the other end, the frame pipe (12) has at least one pin positioning groove (40, 42), in particular multiple pin positioning grooves (40, 42). Alternatively or in addition thereto, the frame pipe (12) can have at least one reinforcing groove in the region of a node point. Alternatively or in addition thereto, the frame pipe (12) can have at least one additional reinforcing groove between two node points.
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 7/20 - Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 25/06 - Shores or strutsChocks telescopic with parts held together by positive means
95.
CEILING TABLE AND CEILING FORMWORK COMPRISING SUCH A CEILING TABLE
The invention relates to a ceiling table (10) for a partial formwork of a concrete ceiling. The ceiling table (10) has at least one formwork element, in particular multiple formwork elements, which can be assembled on a lower frame (16) of the ceiling table (10) in a nondestructive manner and which can be disassembled from the lower frame (16). The ceiling table (10) has a support skeleton (14) on which at least one formwork element, in particular multiple formwork elements, is/are arranged. The support skeleton (14) can have multiple braces which can be connected together and separated from one another in a nondestructive manner. The support skeleton preferably has a pair of main supports, in particular parallel running main supports, on which a pair of edge supports and at least one central support that is arranged between the edge supports are arranged. The edge supports and the central support run preferably parallel to one another. The invention further relates to a ceiling formwork comprising such a ceiling table (10).
E04G 9/04 - Forming boards or similar elements the form surface being of wood
E04G 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
The invention is directed to a method for the construction of an industrial plant, in particular a petroleum refinery, by means of scaffolding units, each of which will be assembled from individual scaffolding components, comprising the following steps: Providing a 3D-construction plan in which building structures of the industrial plant are recorded; Drawing of scaffolding units to be used for the construction of the industrial plant in the 3D construction plan of the industrial plant including modifying of the 3D construction plan with respect to at least one building structure of the industrial plant for use of a predetermined scaffolding unit; Building of the industrial plant according to the modified construction plan and by use of the scaffolding units drawn in the 3D construction plan. The method according to the invention, allows for a significant reduction of scaffolding costs incurred during the construction of any industrial plant. The cost saving effects of the method according to the invention can be further increased by modifying the construction plan, wherever possible, for the use of the predetermined scaffolding units which may be of different or equal design.
METHOD FOR PROVIDING AND ASSEMBLING SCAFFOLDING UNITS, EACH OF WHICH WILL BE ASSEMBLED FROM INDIVIDUAL SCAFFOLDING COMPONENTS FOR CONSTRUCTING AN INDUSTRIAL PLANT, IN PARTICULAR A PETROLEUM REFINERY
The present invention relates to a method for providing and assembling scaffolding units, each of which will be assembled from individual scaffolding components (of a scaffolding system) for constructing an industrial plant, in particular a petroleum refinery, comprising the following steps: a) Providing a 3D construction plan of the industrial plant; b) Providing a construction schedule for the industrial plant in order of occurrence, depicting the individual sections/phases of construction of the industrial plant to be realized simultaneously and/or successively; c) Selecting and drawing of scaffolding units to be used in the individual sections or phases of construction of the industrial plant in the 3D construction plan; d) Specifying the erection time required to erect the respective scaffolding unit; e) Specifying the dismantling time required to dismantle the respective scaffolding unit; f) Dividing the construction schedule into time intervals; g) Calculating for every single time interval, while taking into consideration the erection and dismantling times of the scaffolding units, the respective number of scaffolding components of identical design which are used simultaneously; h) Determining the maximum number of scaffolding components of identical design which are used simultaneously across all time intervals; i) Providing, for constructing the industrial plant, the maximum number of scaffolding components of identical design alone, or providing the maximum number of scaffolding components of identical design including a defined number of a buffer of scaffolding components of identical design; j) Beginning of assembly of the scaffolding units to be used in a respective phase of construction from the scaffolding components each required for this purpose on-site at a point in time chosen in dependency of the specified erection time each at the latest prior to a start of construction in the respective section of construction specified in the construction schedule.
The invention relates to a supporting framework (18) having at least one connector (22) and at least two bars (24a-d) arranged on the connector (22). The bars (24a-d) are preferably arranged on the connector (22) at their longitudinal end regions. The connection between bars (24a-d) and connector (22) is achieved by at least one bolt (26a-h), in particular by two bolts (26a-h). The bolt (26a-h) is or the bolts (26a-h) are preferably designed in the form of plug-in bolts, in particular of fit bolts. The bolt (26a-h) has or the bolts (26a-h) have preferably a diameter of more than 28 mm that acts in the connection to the connector (22). The bars (24a-d) are formed from a steel having an upper yield strength of above 490 MPa. The bar height is less than 200 mm. Bars (24a-d), bolts (26a-h) and connector (22) are preferably part of a lattice truss of the supporting framework, wherein the lattice truss has a lattice truss height of at least 2100 mm.
E04G 11/54 - Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
E04C 3/40 - Arched girders or portal frames of metal
99.
FORMWORK ELEMENT AND CEILING FORMWORK COMPRISING SUCH A FORMWORK ELEMENT
The invention relates to a formwork element (10) in the form of a frame board formwork element, in which at least one corner (24a-d) is covered by a corner attachment (26a-d). The corner attachment (26a-d) is largely made of plastic. Preferably all the corners (24a-d) of the formwork element (10) which lie on the main plane (22) of the frame (12) are provided with a corner attachment (26a-d). At least one corner (24a-d) is also preferably at least partly covered, in particular completely covered, by a corner attachment (26a-d) both on the main plane (22) as well as perpendicularly to the main plane (22). All the corners (24a-d) are particularly preferably covered by a respective corner attachment (26a-d) both radially with respect to the formwork element (10), i.e. on the main plane (22), as well as perpendicularly to the main plane (22). Braces (16a-d) of the frame (12) are preferably welded together only in sub-regions while recesses are formed by a respective corner attachment (26a-d). The corner attachment (26a-d) or the corner attachments (26a-d) can be used both to mechanically protect the corners (24a-d) of the frame (12) as well as to optically laminate the welding seams in the frame (12). The invention further relates to a ceiling formwork comprising such a formwork element (10).
The invention relates to a formwork part (26a-c) comprising a compensation element. The compensation element has a longitudinal support and two transverse supports connected to the longitudinal support. An outer support is movably arranged on the transverse supports. Additionally, at least one central support can be secured to the transverse supports so as to be releasable from the transverse supports. The longitudinal support, the outer support, and/or at least one central support have at least one support head receiving area preferably at both ends, in particular in the form of a connection projection, in particular at least two support head receiving areas, preferably in the shape of connection projections. The connection projections can be hooked into ceiling supports (16) of the ceiling formwork (10). The invention further relates to a ceiling formwork (10) comprising such a formwork part (26a-c) and a formwork element (14). The formwork element (14) preferably has at least one support head receiving area, in particular in the form of a connection projection, which can be hooked into the ceiling support (16) of the ceiling formwork (10). The ceiling formwork (10) can have the ceiling support (16), and the ceiling formwork (10) can have a dual support.
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 11/50 - Girders, beams, or the like as supporting members for forms
E04G 11/54 - Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
patents
