Abrégé

Disclosed is a pipe gallery anti-floating device, comprising a box-type pipe gallery assembled by a top plate (101), a bottom plate (102) and side plates (103) on both sides. Both sides of the bottom plate (102) of the pipe gallery are horizontally provided with a counterweight plate (104). One end of the counterweight plate (104) that is close to the side plate (103) is connected to the side plate (103), and the counterweight plate (104) extends along the axis of the pipe gallery.

Classes IPC  ?

• E02D 31/12 - Dispositions de protection pour les fondations ou ouvrages réalisés par des techniques de fondationMesures dans le cadre des techniques de fondation pour protéger le sol ou l'eau du sous-sol, p. ex. prévention ou neutralisation de la pollution par le pétrole contre la poussée du terrain ou la pression hydraulique contre la poussée hydraulique vers le haut
• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

A combined pipe gallery substrate: a substrate (101) is an inverted-arch board or a flat board; a bottom portion of the substrate (101) is provided with a shear force pin (102) and/or a steel bar (103), concrete (104) being poured on the shear force pin (102) and the steel bar (103); the bottom portion of the substrate (101) is steel bar concrete or shear force pin concrete, enhancing the strength of the substrate (101).

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

Disclosed is a steel underground integrated pipe gallery of a multi-cabin structure, formed by arranging two or more single-cabin pipe galleries (1) side by side in a horizontal direction, wherein the single-cabin pipe gallery (1) is formed by assembling a top plate (102), a bottom plate (101) and side plates (103) on two sides, the side plates (103) of the single-cabin pipe gallery (1) are vertical plates, the top plate (102) is a plate that arches outward, and the bottom plate (101) is a straight plate.

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

An underground comprehensive pipe gallery of a multi-chamber structure, formed by connecting multiple unit chambers (1). The unit chamber (1) consists of top plates (12), bottom plates (13), and side plates on both sides. The top plates (12) and the bottom plates (13) are all independent arc plates arching outwards. The two side plates at the outermost side of the pipe gallery are arc-shaped side plates (11) arching outwards. Side plates in the intermediate for separating the unit chambers (1) are vertical separating side plates (14).

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

An underground comprehensive utility tunnel having a multi-compartment structure, being formed by two or more unit compartments (1) which are connected to each other, two outer wallboards of the two outermost unit compartments (1) being arched side plates (11) which are arched outwardly, a top plate of each unit compartment (1) being an independent arched top plate (12) which is arched outwardly, a bottom plate (13) being a flat plate, and the wallboard in the middle for separating the unit compartments (1) being a vertical separation side plate (14).

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

A single-compartment utility tunnel (1), formed in a box-shaped structure by assembling a top plate (102), a bottom plate (101), and two side plates (103). One side plate (103) of the single-compartment utility tunnel (1) is a straight plate, and at least one of the remaining three plates arches outwards. A multi-compartment utility tunnel is formed by two or more single-compartment utility tunnels (1) arranged in parallel in the horizontal direction; adjacent side plates (103) of the single-compartment utility tunnels (1) are straight plates; the top plate (102) is a plate that arches outwards; the bottom plate (101) is a straight plate; the outer side plate (103) of the outermost single-compartment utility tunnel (1) is a plate that arches outwards.

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

A combined multi-compartment underground integrated utility tunnel, formed by arranging two or more single-compartment utility tunnel (1) having the same or different cross-sectional shapes side by side in the horizontal direction. The single-compartment utility tunnel (1) is a box structure assembled by a top plate (102), a bottom plate (101) and two side plates (103). Adjacent side plates (103) of adjacent single-compartment utility tunnels (1) are straight plates, and the remaining plates in the integrated utility tunnel are straight plates and/or plates arched outwards.

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

A modular arch bridge, comprising an arch frame (5) formed and assembled by means of panel-and-tube assembly units joined in length and width directions of the arch bridge. Backfill (6) or a girder structure is provided between the arch frame (5) and a bridge deck. The panel-and-tube assembly units comprise a curved corrugated panel (1) and tubes (3) arranged in recesses thereof on an inner side, concrete (4) is filled in the tubes (3), and a direction of ribs of the curved corrugated panel (1) is perpendicular to the width direction of the arch bridge. The arch bridge is formed by assembling the panel-and-tube assembly structures, and the combination of the curved corrugated panels (1) and tubes (3) significantly enhances the strength of the overall structure. The arched support steel frame is in an interior of the arch bridge, and the backfill is provided on an upper portion thereof, thus creating a tube-related arching effect, providing superior sectional warping resistance, and ensuring safety of pipes.

Classes IPC  ?

• E01D 4/00 - Ponts du type en arc
• E01D 19/00 - Détails des ponts
• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

Disclosed is a box-type pipeline with a circumferential obtuse angle connection, the pipeline comprising unit pipes (102) formed by unit plates (101) respectively located on an upper side, a lower side and two lateral side faces and assembled along a circumferential direction, wherein the unit pipes (102) are assembled along an axial direction to form a box-type pipeline; the unit plates (101) are arc-shaped corrugated plates arching towards the exterior of the box-type pipeline, and obtuse angles of a circumferential connection are formed between adjacent unit plates (101); and the shape of a cross-section of the box-type pipeline is similar to a rectangle, the unit plates (101) are of an arc-shaped structure, and the box-type pipeline uses flat and straight flanges or angle iron flanges (103) in the circumferential direction for connection.

Classes IPC  ?

• F16L 9/06 - Tuyaux ondulés
• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

An urban underground steel pipe gallery, comprising box-type pipe sections (102) formed by splicing unit plates (101) together, wherein the box-type pipe sections (102) are axially spliced together to form a box-type pipe gallery (100). Protrusions (103) are provided on the outer side and/or the inner side of the unit plate (101), and an opening is provided on the periphery of the cross section of the protrusion (103).

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

A combined box type pipe gallery, comprising box type pipe sections (102) formed by splicing unit plates (101) together. The box type pipe sections (102) are axially spliced together to form a box type pipe gallery (100). Hollow cavity structures (110) of which the peripheries of the cross sections are closed are arranged on the outer sides and/or the inner sides of the unit plates (101).

Classes IPC  ?

• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

Disclosed is a steel-concrete composite tunnel lining support structure. The support structure is composed of a curved unit plate member (1) assembled along a tunnel wall circumferential direction and axial direction. The unit plate member (1) has a pair of curved edges (2) and a pair of straight edges (3). Projecting ribs (4) are provided at intervals at an inner wall of the unit plate member (1) in a direction of the straight edges (3). A curvature of the projecting rib (4) is consistent with the curved edges (2). The projecting rib (4) forms a cavity cylinder (5) with the unit plate member (1). A concrete pouring hole (6) is provided at a surface of the projecting rib (4), and a concrete overflow hole (7) is provided at the unit plate member (1) corresponding to the projecting rib (4). The curved edge (2) curved inwards to form an end surface flange (8), and a side edge flange (9) is provided on the straight edge (3). The support structure can immediately bear a pressure load of surrounding rock of a tunnel upper portion and periphery, rapidly and timely supporting a newly excavated hole and preventing the newly excavated hole from collapsing. The support structure usable can be used as a primary lining, and can also be combined with a secondary lining, and can be used to repair and reinforce damaged tunnels. Also disclosed is a method of manufacturing and constructing the tunnel lining support structure.

Classes IPC  ?

• E21D 11/14 - Revêtement principalement avec du métal

Abrégé

A bimetal spiral steel pipe comprising a pipe body (100), the surface of the pipe body (100) extending outwards to form a rib (102) which is spirally arranged around the outer wall of the pipe body. A groove (103) and an auxiliary inner steel band (200) capable of covering the notch of the groove are provided on the rib (102) and the surface of the pipe body (100). A hollow cavity (300) is formed between the groove (103) and the auxiliary inner steel band (200), and is filled with concrete (400). Also disclosed is a manufacturing method for a bimetal spiral steel pipe. By means of the bimetal spiral steel pipe and the manufacturing method therefor, the rib on the outer wall of the pipe body and the pipe body are integrally formed, and can resist the dynamic load fatigue when bearing dynamic load; the corrosion resistance and wear resistance of the steel pipe are enhanced; further, the thickness of the steel pipe main body is reduced, and material costs are reduced.

Classes IPC  ?

• F16L 9/02 - Tuyaux rigides en métal

Abrégé

Disclosed is a large-diameter metal-lined spiral welded steel pipe, comprising a pipe (101) formed by spirally winding a main steel sheet (100); an inner wall of the pipe is provided with a first liner (200) and a second liner (300), the first liner is spirally fitted to a surface of the main steel sheet, the width of the first liner being less than the width of the main steel sheet, and the second liner is spirally fitted to a spiral seam (102) formed between adjacent pipes, the left and right sides of the second liner being respectively welded to the first liners adjacent thereto, and the first liner and the second liner covering the inner wall of the whole pipe; a reinforcing ring (400) having a semi-closed shape in a cross-section thereof is spirally disposed along the external wall of the pipe, and a spiral path is formed between the inner wall of the reinforcing ring and the external wall of the pipe. Also disclosed are a manufacturing method of the large-diameter metal-lined spiral welded steel pipe. The metal lining disposed in the inner wall of the steel pipe can improve corrosion resistance and abrasion resistance of the pipe and avoid fluid contamination; the reinforcing ring disposed on the external wall of the steel pipe can improve a moment of inertia of a circular cross section of the pipe wall, and the wall thickness of the main sheet is thinner than a common steel pipe wall and can therefore reduce costs.

Classes IPC  ?

• F16L 9/04 - Tuyaux renforcés
• F16L 9/16 - Tuyaux rigides faits d'enroulements de feuilles ou de bandes, avec ou sans armature
• F16L 9/153 - Tubes en matériaux composites, c.-à-d. faits de matériaux non complètement couverts dans un seul des groupes précédents comportant uniquement des couches en métal et en béton avec ou sans renforcement
• F16L 58/00 - Protection des tuyaux ou des accessoires pour tuyaux contre la corrosion ou l'entartrage

Abrégé

Disclosed is an underground steel-concrete structure pipeline with a spiral composite reinforcement ring on the inner wall thereof, comprising a pipeline body (1), several rows of concrete overflow holes (3) arranged in a circumferential direction of a pipeline wall thereof, and reinforcement rings (4) correspondingly arranged on an inner wall (2) of the pipeline body (1) capable of wrapping the concrete overflow holes (3), wherein concrete (5) is filled in the cavity between the reinforcement rings (4) and the pipeline wall so as to form a spiral concrete flow channel. The present application further discloses a manufacturing method for an underground steel-concrete structure pipeline with a spiral composite reinforcement ring on the inner wall thereof. The pipeline improves the overall circumferential strength via the reinforcement rings; further improves the compressive strength of the pipeline body by means of the concrete filled between the reinforcement rings and the inner wall of the pipeline body; and combines the pipeline body with an earth pit via the concrete flowing out from the overflow holes on the pipeline wall to enable the pipeline body to be stable and robust. The pipeline solves the problem of being able to use large-scale steel structure products in an underground common pipeline project, an underground utility tunnel and an underground passageway, and moreover, the manufacturing method is easy to operate and convenient to execute, shortens the construction period and lowers costs.

Classes IPC  ?

• F16L 9/153 - Tubes en matériaux composites, c.-à-d. faits de matériaux non complètement couverts dans un seul des groupes précédents comportant uniquement des couches en métal et en béton avec ou sans renforcement
• F16L 9/16 - Tuyaux rigides faits d'enroulements de feuilles ou de bandes, avec ou sans armature
• F16L 1/038 - Pose ou récupération des tuyaux sur ou dans la terre, p. ex. au-dessus du sol dans le sol les tuyaux étant exécutés sur place
• E02D 29/045 - Ouvrages souterrains, p. ex. tunnels ou galeries, creusés à ciel ouvert ou par des procédés impliquant une perturbation de la surface du sol tout le long du tracéLeurs procédés de construction

Abrégé

A spiral steel pipe having a reinforcing ring and method for manufacture thereof. The present spiral steel pipe comprises a spiral pipe body (2) spirally rolled from a main skelp coil (1); a spiral seam (3) is formed between the pipe body (2) and the adjacent skelp coil (1); a reinforcing ring (4) is spirally rolled and joined to either the internal or external wall of the spiral pipe body (2) at the position of the seam (3), said reinforcing ring (4) being formed of a narrow steel band (5) shaped so as to present an arc-shaped, square or stepped cross-sectional profile. The reinforcing ring (4) reinforces the overall annular strength of the pipe, allowing the thickness of the pipe body to be reduced by more than one-half, thus reducing costs; increased geometric multiples of the moment of inertia of the circumferential cross-section of the pipe resolve distortion problems in the production of pipes having a diameter in excess of 4 meters; the spiral seam (3) formed between adjacent coil portions being over-bound within the reinforcing ring (4) also increases leakage protection of said seam.

Classes IPC  ?

• B21C 37/12 - Fabrication de tubes ou de tuyaux métalliques à jonction hélicoïdale
• B21C 37/26 - Fabrication de tubes à ailettes ou à nervures par fixation sur les tubes d'un matériau en bandes ou de présentation analogue de tubes à nervures hélicoïdales
• F16L 9/16 - Tuyaux rigides faits d'enroulements de feuilles ou de bandes, avec ou sans armature
• F16L 9/04 - Tuyaux renforcés

Abrégé

A method for the manufacture of a tubular steel pillar having a reinforcing internal wall structure. A plurality of annular reinforcing ribs (20) or helical reinforcing ribs (21) are arranged circumferentially along the internal wall of the pillar; reinforcing columns (3) are arranged at intervals and in a longitudinal direction between said annular reinforcing ribs (20) or helical reinforcing ribs (21) along the internal wall of the pillar, said ribs and columns forming a reinforcing structure in a crisscrossing pattern. The present structure provides high longitudinal strength to the pillar over all and high shear strength to the pillar walls.

Classes IPC  ?

• E04H 12/12 - Structures faites en matériaux spécifiés en béton ou autre matériau analogue à la pierre, avec ou sans armature interne ou externe, p. ex. avec revêtements métalliques, avec éléments de coffrage permanents
• E04H 12/16 - Structures précontraintes
• E04C 3/34 - ColonnesPiliersArcs-boutants en béton ou autre matériau analogue à la pierre, avec ou sans éléments de coffrage permanents, avec ou sans armature interne ou externe, p. ex. recouvrements métalliques
• E04C 5/01 - Éléments d'armature en métal, p. ex. avec des revêtements rapportés
• E04B 1/30 - Structures comportant des éléments porteurs allongés, p. ex. colonnes, poutres, ossatures les pièces porteuses étant composées de plusieurs matériauxConstruction mixte en acier et béton armé

Abrégé

Disclosed is a pre-stressed steel-concrete composite-type pylon structure formed of assembled single structural member bodies. The single structural member bodies are formed by symmetrically fastening an inner layer of corrugated steel plate (1) and an outer layer of corrugated steel plate (2), and the two, inner and outer, layers of corrugated steel plate (1, 2) form several hollow cylinders, in which a steel reinforcement bar (3) is provided and concrete (4) is filled. The pylon can be assembled from multiple pieces or multiple sections, can be completely pre-fabricated at a factory or the corrugated steel plate can be pre-fabricated after transport on-site; construction is convenient and simple, and the construction cycle is short, reducing the amount of steel used in the pylon and greatly saving on costs.

Classes IPC  ?

• E01D 19/02 - PilesCulées
• E01D 19/14 - ToursAncragesSellettes de support de câbles
• E04H 12/08 - Structures faites en matériaux spécifiés en métal
• E04H 12/12 - Structures faites en matériaux spécifiés en béton ou autre matériau analogue à la pierre, avec ou sans armature interne ou externe, p. ex. avec revêtements métalliques, avec éléments de coffrage permanents
• E04C 3/32 - ColonnesPiliersArcs-boutants en métal