A boring machine (1) for driving a drill string (8), wherein the boring machine includes: a driving head (6) being movable in an axial direction towards respectively from a holding table (5) for axially driving the drill string (8), a rotator (9) for driving the drill string (8), a drill string chuck (10), at the holding table (5), a second key grip device (12) at the rotator (9). A first sensor arrangement (13) in the region of the holding table (5) for detecting a first rotational position of a key grip 14; 24 of a drill string component (7), a second sensor arrangement (15) for detecting a second rotational position of the second key grip device (12), and a memory (17) for storing data representing the second rotational position. The invention also relates to a method.
A positioning arrangement (5), a rod handling device (3), a drill rig (1) and a method (100)for positioning a drill rod (33) are provided. The positioning arrangement (5) comprises a positioning organ (15), arranged to position a drill rod (33) with a length axis (B), and a displacement arrangement (35) with a first portion (35a) and a second portion (35b), the first portion (35a) being connected to the positioning organ (15) and the second portion (35b) being connectable to a base part (11). The displacement arrangement (35) is arranged to displace the positioning organ (15) from a first position to a second position via a translational displacement, such that a length axis (B) of a drill rod (33) positioned by the positioning organ (15) will be substantially aligned with the drill hole axis (A) in the second position.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Online retail store services, namely, ordering, return and replacement services of spare parts and component parts for products in the nature of tools, machines, apparatus, engines, powertrains, controls and heavy equipment all for use in construction, mining, rock excavation, mineral exploration and drilling; online retail store services featuring downloadable electronic instruction manuals, technical catalogs, spare parts catalogs, components catalogs, service manuals, safety manuals, operator manuals, and system diagrams in the fields of construction, mining, rock excavation, mineral exploration and drilling.
(2) Providing virtual computer system, virtual computer environment and virtual computer platform through cloud computing, namely, cloud computing provider services for cloud computing provider services for general storage of data, cloud computing providing software for database management and cloud computing web hosting services; providing temporary use of on-line non-downloadable cloud computing software for use in database management and electronic storage of data, information and publications in the fields of construction, mining, rock excavation, mineral exploration and drilling; providing a website featuring non-downloadable software for the collection, editing, organizing, modifying, transmission, storage and sharing of data and information that includes instruction manuals, technical catalogs, spare parts catalogs, components catalogs, service manuals, safety manuals, operator manuals, and system diagrams in the fields of construction, mining, rock excavation, mineral exploration and drilling; platform as a service (PAAS) featuring computer software platforms for database management and electronic storage of data, information and publications in the fields of construction, mining, rock excavation, mineral exploration and drilling; providing a website featuring non-downloadable software for database management, electronic storage and the collection, editing, organizing, modifying, transmission, storage and sharing of data and information, including instruction manuals, technical catalogs, spare parts catalogs, components catalogs, service manuals, safety manuals, operator manuals, and system diagrams in the fields of construction, mining, rock excavation, mineral exploration and drilling.
The present invention relates to a communication unit (3) in an at least partially remotely controlled mining machine (5). The invention also comprises an at least partially remotely controlled mining machine (5) comprising such a communication unit and a method for remote control of an at least partially remotely controlled mining machine. Said communication unit (3) in an at least partly controlled mining machine is adapted for transferring remote control information between a machine operator and a control system in the mining machine via one or more access points in a wireless communication system in a mine. The communication unit (3) further comprises a radio unit and two or more antennas provided in a space defined by an enclosing protective housing. Said two or more antennas are directional antennas. The radio unit is adapted for data communication with the control system of the machine via one or more data links.
The invention relates to a safety system for automated operation of at least one mining vehicle (1 ) within a work area (10), comprising at least one remote control unit (1101-110z), a main control unit (120), a plurality of barrier control units (1301-130y) for control of barriers (135', 135"), and a vehicle control unit (1401-140x) arranged at the mining vehicle (1), wherein the at least one remote control unit (1101-110z), the barrier control units (1301-130y) and the vehicle control unit (1401-140x) are arranged in signal connection with the main control unit (120). The safety system (100) is configured such that safety zones (S1-Sn) for automated operation of mining vehicles (1) may be defined within the work area (10) via an interface (160), wherein each safety zone (S1-Sn) is associated with barrier control units (1301-130y) arranged at all the entrances (200', 200") to the respective safety zone (S1-Sn) and an identification key (250), with which the at least one mining vehicle (1) may be checked-in for automated operation in the respective safety zone (S1-Sn) and/or checked-out from the respective safety zone (S1-Sn), without reconfiguration of the safety system (100). The invention also relates to a mining vehicle (1), a method for a safety system (100), a computer program and a computer program product associated with such a safety system (100).
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
E01F 13/00 - Dispositions pour interdire ou limiter la circulation, p. ex. portes, barrières
E21F 17/00 - Procédés ou dispositifs destinés à être utilisés dans les mines ou tunnels, non couverts ailleurs
F16P 3/14 - Dispositifs de sécurité agissant en conjonction avec la commande ou le fonctionnement d'une machineCommandes exigeant l'emploi simultané de plusieurs parties du corps humain avec dispositifs, p. ex. des éléments sensibles, qui agissent sur la commande ou le fonctionnement de la machine lorsqu'une partie du corps humain se trouve dans ou près de la zone de danger les dispositifs étant des cellules photo-électriques ou d'autres dispositifs sensibles sans contact mécanique
A tilting arrangement (12) for a loading arrangement (8), a transport vehicle (1 ) and a method for taking up lateral loads in a loading arrangement (8) are provided. The tilting arrangement (12) comprises an arm (14) which is connected to the load frame (9) via a first pivot joint (15a) and the cargo holder (10) via a second pivot joint (15b), such that the cargo holder (10) can rotate up to an angle a relative to the load frame (9) via the two pivot joints (15a, 15b). The tilting arrangement (12) and loading arrangement (8) have a common main plane (H) and a lateral direction (S). The tilting arrangement (12) comprises at least a first and at least one second guide members (18a, 18b) which are arranged to be attached to the load frame (9) and the cargo holder (10) such that said guide members (18a, 18b) are configured to transfer loads between the load frame (9) and the cargo holder (10) acting in said lateral direction (S), whereby the two pivot joints (15a, 15b) are substantially free from loads in said lateral direction (S)
A chuck (5) for a drill head (4) of a rotation rock drilling rig (1), wherein a plurality of jaws (7) are equally angularly distributed around a grip position axis (9), wherein the jaws co-operate with actuator means (10) for radial movements of the jaws (7), and wherein the chuck includes urging means being arranged for influencing the jaws into the release position. The urging means is a partially annular jaw spring (8) surrounding said axis (9) and having two spring ends (20, 21) adjacent to each other. The jaws (7) together form an inside seat (24) for the jaw spring and the jaw spring (8) is arranged for fixing engagement with one of the jaws (7). The invention also relates to a drill head, a rig and a jaw spring.
A drill head (4) for a rotation drilling rig (1), including: a rotation motor (M), a drill head spindle (7), and a gear change transmission (8) between the rotation motor and the drill head spindle, the gear change transmission (8) including an input shaft (9) connected to the rotation motor and an output shaft (10) connected to the drill head spindle. The input shaft (9) is co-axial with the output shaft (10), the input shaft (9) is permanently coupled to an intermediate shaft (12) over a first speed reduction gear couple (13), the gear change transmission (8) includes a clutch (14) being shiftable between a first position interconnecting the input and output shafts (9,10) for obtaining the same rotational speed for the input and output shafts, and a second position connecting the intermediate shaft (12) to the output shaft (10) over a second speed reduction gear couple (15). The invention also relates to a rig.
Distribution valve (7) for controlling hydraulic flows to different consumers, wherein the distribution valve includes a to and fro movable valve body (8). The valve body (8) includes a central bore hole (38, 39) extending in axial direction which cooperates with a plunger (35) and drives the valve body (8) in a pressurize state. The plunger includes an outer piston portion (36) having reduced diameter (d), which in an end position region of the valve body is arranged, together with a portion (38) of the bore hole having reduced diameter (d), to establish a damping chamber (40) for end position damping of the valve body (8). The invention also relates to a rock drilling machine.
E21B 1/12 - Forage par percussion avec un organe d'impulsion à mouvement alternatif
E21B 1/26 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide par la pression d'un liquide
F16K 27/04 - Structures des logementsMatériaux utilisés à cet effet des tiroirs
A drill module (1) for extraction drilling starting from a gallery (12) below ground, wherein the drill module has two sideward directions (S1, S2), and wherein the drill module includes: a body (4), a drill unit (5) having rotation and drive means for a drill string (27) with a drill bit (6), a first set of spanning means (13) for action downwards towards a ground support for the drill module, a second set of spanning means (31, 31', 32), which are positioned directed sideways. A third set of spanning means (36, 36') is attached to the drill unit (5) and directed at angle to the drilling direction (0) for application against roof portions of said gallery for obtaining direct stabilization of the drill unit (5) relative to these roof portions. The invention also concerns a method.
A rock drilling machine (2) which is adapted to intermittently produce shock wave pulses for transfer over a drill string (3) to a rock disintegrating drill bit (6). The rock drilling machine includes: a force setting unit (8) which is arranged to periodically subject the drill string (3) to a setting force in said drilling direction, and a control unit (11) which is arranged to activate the force setting unit to initiate said setting force before a point of time for producing at least a selection of said shock wave pulses in order to ensure enhanced rock contact of the drill bit (6) when performing an impact. The invention also concerns a method and a rock drill rig.
Damping device for a percussion device of a hydraulic rock drilling machine (1) with a striking direction (R), including a damping piston (5) for action in an axial direction against a tool, wherein the damping piston (5) exhibits a first piston portion (6), which is received in a first damping chamber (7) and a second piston portion (8), which is received in a second damping chamber (9). In operation, in a normal striking position of said percussion device, the damping piston (5) is set against a fixed stop (19) against movements in the striking direction. A damping slot (10) is established between the first (7) and the second (9) damping chamber in all axial positions of the damping pistons, and the first damping chamber (7) is pressurized with a hydraulic pressure. The invention also concerns a percussion device and a rock drilling machine.
The invention pertains to a method for controlling propulsion of a drilling rig (100), said drilling rig comprising right propulsion means (130b) and left propulsion means (130a) and mutually independent speed control and a transmission (235; 335) for driving said right propulsion means (130b) and left propulsion means (130a), said transmission providing at least two gear states of a gear box (235), comprising the steps of: - requesting propulsion speed for said right propulsion means and for said left propulsion means; - determining (s430) a difference (Diff) between a requested propulsion speed of said right propulsion means and said left propulsion means; - determining (s430) suitable gear state on the basis of the thus determined difference (Diff). The invention also relates to a computer program product comprising program code (P) for a computer (210; 220) for implementing a method according to the invention. The invention also relates to a system and a drilling rig (100) being equipped with said system.
Provided are dig controller and dig control method embodiments for an autonomous loading vehicle (ALV) used in applications such as mining, construction, and exploration. Embodiments may comprise at least one controller that controls a bucket and/or the ALV in accordance with at least one sensor signal, wherein the at least one sensor signal is representative of interaction between the bucket and the rock pile during a dig. Some embodiments include at least one admittance controller and optionally at least one iterative learning controller (ILC) that uses feedback from at least one previous dig to modify the at least one sensor signal provided to the at least one controller.
Raise boring machine (1) for boring action in at least one boring direction (R1, R2) including a main frame (2) and an auxiliary frame (3) and a plurality of support means (4), a rotator unit (5) for rotational driving a drill string (10) through a region of the main frame (2), and torque transmitting support arms (6), which are rigidly connected to the rotator unit (5) and arranged slidable on at least two support arms (4) for transfer of torque from the rotator unit (5) to the body. The support means (4) are comprised of telescopic columns (7, 8) which allow change of a distance between the main frame (2) and the auxiliary frame (3) and thereby the length of the body (L, 1). The invention also relates to a method and a raise boring rig.
E21B 15/00 - Supports pour la machine de forage, p. ex. tours de forage ou mâts de forage
E21B 19/086 - Appareils pour faire avancer les tiges ou les câblesAppareils pour augmenter ou diminuer la pression sur l'outil de forageAppareils pour compenser le poids des tiges avec un cylindre actionné par un fluide
E21D 3/00 - Montage des puits, c.-à-d. en travaillant à partir du bas
Handing device for handling drill string components (8) in a rock drill rig (1 ), wherein the handing device includes a magazine (6) for storing drill string components (8) to be introduced into and removed from a drill string position (A) of the drill rig. The magazine includes, in the region of the loading position (L), a transfer unit (41 ) for separation of a drill string component being positioned on said support means from an adjacent drill string component and to transfer the separated drill string component to the loading position. The transfer unit includes movable stop elements (47) for said separation of drill string components. The transfer unit includes a plurality of pivot arms (42) being pivotal around a pivot axis (V), being parallel to said axial direction, from a first position (Fig. 3), wherein the pivot arms lie against a drill string component being closest to the loading position on said support means (44'), to a second position (Fig. 4), wherein the pivot arms (42) allow bringing down the separated drill string component to the loading position (L). The invention also relates to a rock drill rig.
E21B 19/15 - Stockage des tiges en position horizontaleManipulation entre des positions horizontale et verticale
E21B 19/14 - Râteliers, rampes, gouttières ou casiers pour contenir les éléments de tige isolés ou assemblésManipulation entre l'aire de stockage et le trou de forage
17.
DEVICE FOR HANDLING DRILL STRING COMPONENTS IN RESPECT OF A ROCK DRILL RIG AND ROCK DRILL RIG
A device (2) for handling drill string components (10) in respect of a drill rig (1), said device including: - gripping means (9) for gripping a first drill string component (10) to be threaded on to or off from a second drill string component (12) being part of a drill string which is partly drilled into a rock formation, and - a handling unit (8) which includes said gripping means (9), and which is movable between a drill string position (D) and a loading position (L) wherein a drill string component can be brought into or taken out from said gripping means. The handing unit (8) includes auxiliary- engagement means (11) for aligning said gripped first drill string component (10) to essentially in line with an axial direction defined by said second drill string component (12). Said gripping means as well as said auxiliary engagement means (11) are adjustable for gripping drill string components of different dimensions with maintained alignment of gripped drill string components. The invention also relates to a rock drill rig including such a device.
A handling device for handling drill string components (8,8',8") in a rock drill rig (1) which includes a rotator device (4) being arranged for rotation and driving of a drill string component and being supported movable to and fro on a feed beam (2), wherein the handling device includes means for introducing drill string components into respectively remove drill string components from a drill string position (A) of the rock drill rig. The handling device includes a guiding beam (19) which includes a longitudinal guide (42). A gripper shuttle (40) is drivingly displaceable along the longitudinal guide, wherein the gripper shuttle includes a pivotally arranged guiding gripper (41) for gripping a first end region of a drill string component. The gripper shuttle carries a drive motor (45) for driving a drive wheel (44), and the drive wheel (44) is disengageable to allow essentially free movement of the gripper shuttle along the longitudinal guide (42). The invention also concerns a rock drill rig.
E21B 19/15 - Stockage des tiges en position horizontaleManipulation entre des positions horizontale et verticale
E21B 19/14 - Râteliers, rampes, gouttières ou casiers pour contenir les éléments de tige isolés ou assemblésManipulation entre l'aire de stockage et le trou de forage
19.
DEVICE AND METHOD RELATED TO LUBRICATION OF COMPONENTS IN A ROCK DRILLING MACHINE AND ROCK DRILLING MACHINE
A device in respect of a hydraulic rock drilling machine (1) with a machine housing (2,3,11), which encloses a hydraulic percussion device, a rotation mechanism (4) for rotation driving a shank adapter (1) and a guiding device (6) for the shank adapter, wherein the rock drilling machine includes at least one supply channel for lubricant to said components intended for lubrication, and at least one outlet channel (5,7) for used lubricant. Said at least one outlet channel (5,7) is connected to a separation chamber (8) for separating particle-shaped impurities existing in used lubricant. The separation chamber (8) has a discharge conduit (9) for treated lubricant. The invention also concerns a method and a rock drilling machine.
B21B 1/00 - Méthodes de laminage ou laminoirs pour la fabrication des produits semi-finis de section pleine ou de profilésSéquence des opérations dans les trains de laminoirsInstallation d'une usine de laminage, p. ex. groupement de cagesSuccession des passes ou des alternances de passes
E21B 6/00 - Moyens d'entraînement pour forage avec action combinée de percussion et de rotation
20.
ARRANGEMENT AND METHOD FOR POSITIONING CARTRIDGES FOR A ROCK GROUTING EQUIPMENT
Arrangement (10) for a rock grouting equipment for positioning at least one cartridge (1 1 ) is described. The arrangement incorporates at least one magazine (12), arranged around an axis (15). The magazine (12) incorporates at least one space (13), in which space (13) a plurality of said cartridges (1 1 ) is stored. The arrangement further incorporates at least one, radially extending, catching device (3, 14), arranged and formed such that it catches at least one cartridge (1 1 ) between itself and the inner surface (4) of the magazine body (12), when it performs a rotating movement around the axis (15). The invention also relates to a method.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
37 - Services de construction; extraction minière; installation et réparation
Produits et services
(1) (a) construction and mining equipment namely mobile drilling rigs and parts and fittings for mobile drilling rigs; (b) vehicles and conveyances namely vehicles for mobile drilling rigs and parts and fittings for vehicles and conveyances for mobile drilling rigs (1) Installation and repair of mobile drilling rigs; installation and repair of remote control apparatus for controlling of mobile drilling rigs; installation and repair of vehicles and conveyances for mobile drilling rigs
22.
A FOLDABLE TAILGATE, A LOAD BED WITH SUCH A FOLDABLE TAILGATE AND A VEHICLE WITH SUCH A LOAD BED
The invention relates to a foldable tailgate for a load bed (2), comprising a link mechanism (28) pivotally connected to the tailgate (1) and the load bed (2), at least one power means (22) connected to the load bed (2) and arranged to fold the tailgate (1) between a raised position in which the tailgate (1) at least partly covers a rear opening (16) of the load bed (2) and a lowered position in which the rear opening (16) of the load bed (2) is open. The tailgate (1) is arranged at the load bed (2) such that the tailgate (1) in a lowered position is located under the load bed (2) and such that the pivotal connection of the link mechanism with the load bed (2) ends up between the tailgate (1) and the load bed (2), and such that, in the lowered position of the tailgate (1), the tailgate (1) is arranged to rest against the underside of the load bed (2). The invention also relates to a load bed (2) with such a foldable tailgate (1) and a vehicle (4) with such a load bed (2).
The present invention relates to a slide bearing (27) for telescopic booms or arms (3, 72) which are extendable and retractable under load and which comprise a plurality of boom or arm sections (5, 7, 9, 73, 75, 77) being movable with respect to each other, wherein said slide bearing (27) comprises: a first section (30) in form of a housing, comprising a central recess (31), being adapted to receive a second (32) and a third (29) section, a second section (32) being received in said central recess (31) of said first housing section (30), and a third section (29), being smoothly in contact with said second section (32) and comprising a sliding surface (47), said third section (29) serving as slide plate of the slide bearing (27), wherein said second section (32) comprises a central inner recess (41 ) opening to the bottom of the central recess (31) of the first section (30) and ex tending into said second section (32) until a base section (42) thereof, and wherein said second section (32) comprises a load deflection curve starting from a rather flat part and turning into and ending in a very steep part. Furthermore, the present invention relates to a telescopic boom or arm comprising such bearings (27) and a shotcrete manipulator or robot comprising such boom with such bearing (27).
The invention relates to a method pertaining to a drilling arrangement (7) comprising a drive member support device (49) for fixing a drive member (13) arranged at the drilling arrangement (7), wherein the drive member (13) operates in a direction (R), the method comprising: - providing a drive head (19) with an axis of rotation (22) adapted for engagement with a drill string means (59), wherein the drive head (19) is arranged to cooperate with a feed member (14; 15) operating in respectively a first (P) and a second (Ρ') direction; - providing the drive head (19) pivotable relative to the drive member support device (49) and the feed member (14; 15) about an axis of rotation (A) extending transverse said direction (R); - pivoting the drive head from a first fixed end position (VI; 26) where the axis of rotation (22) of the drive head is parallel to said direction (R) and the feed member (14; 15) drives the drive head (19) in the first direction (P), to a second fixed end position (V2; 28) where the axis of rotation (22) of the drive head is parallel to said direction (R) and the feed member (14; 15) drives the drive head (19) in the second direction (Ρ'), where the directions (P) and (Ρ') are opposite. The invention also relates to a drilling arrangement and a computer program product comprising program code for an electronic control unit associated with the drilling arrangement for performing the method.
The present invention relates to a method for positioning a drilling arrangement (7), wherein said drilling arrangement (7) is a raise boring arrangement, comprising a rotational centre (29). The method comprises to provide said drilling arrangement (7) carried by a positioning device (21, 31) connected to a carrier means (1) to transport the drilling arrangement (7) to a designated position for drilling by means of said carrier means (1), and positioning said rotational centre (29) of said drilling arrangement (7) beside a relatively the carrier means (1) defined centre line (CL) with the positioning device (21, 31). The invention also relates to a rock drilling configuration comprising said positioning device (21, 31) and said drilling arrangement (7) and a computer program product comprising program code for an electronic control unit associated with the rock drilling configuration for performing the method.
The invention relates to a method pertaining to a drilling arrangement (7) to grip a drill string means (36) for detaching a drill steel (35) from said drill string means (36). The method comprises the steps of providing holding of said drill string means (36), providing a drive head (20, 37) arranged at the drilling arrangement (7) a rotation to detach the drill steel (35) from the drive head (20, 37), providing an actuator means (42) to from an initial position (U) in an axial direction (X) displacing a gripping arrangement (21) in the direction from the drive head (20, 37), said providing of the actuator means (42) including spring actuation, and holding in a holding position by means of said gripping arrangement (21) a drill end arranged closest to the drive head (20, 37) and rotating the drill steel (35) from the remaining drill string means (36). The invention also relates to a drilling arrangement and a computer program product comprising program code for an electronic control unit associated with the drilling arrangement for performing the method.
Herein a bolt (2) comprising an elongated body (4) with a central axis (C) is described. The elongated body (4) is in a first end (6) provided with a first thread (8) and in a second end (10) with a second thread (12). An intermediate part (14) of the elongated body (4) is provided with a collar (16). The collar (16) is provided with at least one first flat surface (18), which first flat surface (18) extends substantially in parallel with the central axis (C). Further, a rock drill comprising housing parts hold together by at least one bolt (2) is described.
F16B 35/04 - Boulons filetésBoulons d'ancrageGoujons filetésVisVis de pression avec tête ou axe de forme particulière permettant de fixer le boulon sur ou dans un objet
B25D 17/00 - Parties constitutives ou accessoires d'outils portatifs à percussion actionnés mécaniquement
B25F 5/02 - Structure des boîtiers, corps ou poignées
F16B 33/00 - Caractéristiques communes aux boulons et aux écrous
F16B 39/28 - Blocage des vis, boulons ou écrous dans lequel le verrouillage se fait en même temps que le vissage ou le serrage par organes particuliers portés par l'écrou ou le boulon ou par la forme particulière de ceux-ci
28.
DEVICE FOR HANDLING DRILL STRING COMPONENTS OF A DRILL STRING, METHOD FOR HANDLING DRILL STRING COMPONENTS AND ROCK DRILLING RIG
Handling device (5) for a rock drill rig (1) for handling drill string components for a drill string, wherein the handling device includes a linear guide (6), a slide (7) being displaceable along the linear guide (6), and, supported by the slide, a gripping device (8), being displaceable between a drill string position in the rock drill rig and a delivering position outside the rock drill rig. The gripping device is supported by a swing arm which is swing drivable around a first rotational axis (VI). The swing arm (21) is swing drivable in respect of the slide (7) around a second rotation axis (V2). The swing arm support (22) and the swing arm (21) are swing drivable around a third rotational axis (V3) for swinging the gripping device (8) to the drill string position. The invention also concerns a method and a rock drill rig.
E21B 19/14 - Râteliers, rampes, gouttières ou casiers pour contenir les éléments de tige isolés ou assemblésManipulation entre l'aire de stockage et le trou de forage
E21B 19/20 - Alimentation à partir du râtelier et branchement combinés, p. ex. d'une manière automatique
E21B 19/15 - Stockage des tiges en position horizontaleManipulation entre des positions horizontale et verticale
29.
GRIPPER FOR A DRILL STRING COMPONENT HANDLING DEVICE, METHOD FOR MANOEUVRING A GRIPPER, DRILL STRING COMPONENT DEVICE AND ROCK DRILL RIG
A gripping device (1) for a drill string component handling device in a rock drill rig includes gripper element pairs (3- 4;3'-4') being supported by a body (5) and including at least one gripper element (3,4;3',4'), being pivotally movable around a pivot joint (7), between a closed position, comprising a gripping position, and an open position, the pivotally movable gripper element being pivotal in a respective gripper plane forming a right angle to an axial direction (R), wherein each movable gripper element (3, 4,·3 ',4') is provided with an actuation portion (8), which co-operates with a wedge device (9,9') being movable in directions parallel to said axial direction (R) for pivoting said movable gripper element (3, 4; 3 ', 4 ' ) · The invention also concerns a method, a drill string component handling device for a rock drill rig and a rock drill rig including a drill string component handling device.
E21B 19/14 - Râteliers, rampes, gouttières ou casiers pour contenir les éléments de tige isolés ou assemblésManipulation entre l'aire de stockage et le trou de forage
B25B 13/32 - Clés à écrousClés anglaises à mâchoires réglables les mâchoires étant pivotantes par came, coin ou levier
E21B 19/20 - Alimentation à partir du râtelier et branchement combinés, p. ex. d'une manière automatique
30.
DEVICE AND METHOD IN RESPECT OF A ROCK DRILL RIG, DRILL STRING COMPONENT, HANDLING DEVICE AND ROCK DRILL RIG
A tensioning device for a chain transmission for movement transfer between a driver device and a slide (7) to be driven by a drive chain (18) along a linear guide (6) of a rock drill rig. The tensioning device includes a first fastening member (24) for fastening a first end of the drive chain on the slide (7) and a second fastening member (25) for fastening a second end of the drive chain on a tensioning head (26) which is arranged displaceable in a tension direction (S) of the drive chain (18) on the slide (7). A spring device (27) is arranged between the tensioning head (26) and the slide (7) for spring loading the tensioning head in the tension direction (S), and at least one of said first (24) and second (25) fastening members includes adjustment means (28) for adjusting tension in the drive chain (18). The invention also concerns a method, a handling device and a rock drill rig.
E21B 19/084 - Appareils pour faire avancer les tiges ou les câblesAppareils pour augmenter ou diminuer la pression sur l'outil de forageAppareils pour compenser le poids des tiges avec des moyens de traction souples, p. ex. des câbles
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
19 - Matériaux de construction non métalliques
Produits et services
(1) Ventilation calculation software programs; fans for ventilating in mining and construction; non metal ventilating ducts for use in mining and construction.
32.
PERCUSSION DEVICE FOR A HYDRAULIC ROCK DRILLING MACHINE, METHOD OF OPERATION OF A PERCUSSION DEVICE AND HYDRAULIC ROCK DRILLING MACHINE INCLUDING A PERSUSSION DEVICE
A percussion device for a hydraulic rock drilling machine (1) including, inside a cylinder (4), a to and fro moveable impact piston (3), which is provided with a land portion (12) for cooperation with a braking recess (11) in the cylinder (4) for the establishment of a braking chamber in advanced positions of the impact piston, wherein a throttle slit (17) is arranged to be established between the land portion (12) and the braking recess (11). A pressure channel (14), being connected to a pressure medium source, is arranged to debouch in the cylinder (4) between the piston guiding device (6) and a position of the land portion (12) in a most advanced position of the impact piston (3). The invention also concerns a method and a hydraulic rock drilling machine.
E21B 1/26 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide par la pression d'un liquide
B25D 9/14 - Dispositifs de commande du piston alternatif
B25D 9/26 - Dispositifs de commande pour le réglage de la course du piston ou le réglage de la force ou de la fréquence du choc
33.
DEVICE IN A ROCK DRILLING MACHINE AND ROCK DRILLING MACHINE
A device in a hydraulic rock drilling machine (1) including a distribution valve (7,7', 7") arranged in connection with the rock drilling machine for controlling hydraulic flows to different parts of the rock drilling machine, wherein the distribution valve includes a valve body (8, 8', 8"), which is arranged movable to and fro in axial directions inside a valve chamber (33) and wherein the valve chamber is limited in axial direction by two valve end walls (10,11; 10 ',11'; 10",11"). One of the valve end walls is movable in an axial direction against an abutment (12,12") in such a way that it defines an end position for the valve body, and a pressing device (13,13 ',13") is arranged for pressing said at least one of the valve end walls against said abutment. The invention also relates to a rock drilling machine.
B25D 9/14 - Dispositifs de commande du piston alternatif
E21B 1/26 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide par la pression d'un liquide
F16K 27/00 - Structures des logementsMatériaux utilisés à cet effet
34.
DEVICE RELATING TO A FLUSHING HEAD FOR A ROCK DRILLING MACHINE AND ROCK DRILLING MACHINE
A device for a flushing head (3) of a rock drilling machine (1), which includes a machine housing (3) and, inside a cylinder (18), a to and fro moveable percussive piston (17) arranged to exert percussive action against a shank adapter (15), wherein the shank adapter has symmetry axis (19) and a flushing medium channel (22,23) for co-operation with a flushing medium chamber (24) in the flushing head (3) surrounding the shank adapter (15), said flushing head (3) being provided with a connection unit (7) for the connection to a flushing hose (10). The flushing head (3) and the machine housing (2) exhibit co-operating fastening means and fastening elements (6) in line with a force direction of tensile forces (F) being exerted by the flushing medium hose (10) on the connection unit (7) for movability of the flushing head (3) in respect of the machine housing (2) in directions perpendicular to said symmetry axis (19). The device also concerns a rock drilling machine including such a device.
The present invention relates to a method of increasing and equalizing the degree of fill of the transport cylinders and the pump efficiency of volumetric pumps in the pumping of cement-based compositions by use of at least one vibrating element in the feed funnel of the pump.
F04B 15/02 - Pompes adaptées pour travailler avec des fluides particuliers, p. ex. grâce à l'emploi de matériaux spécifiés pour la pompe elle-même ou certaines de ses parties les fluides étant visqueux ou non homogènes
36.
DAMPING DEVICE FOR PERCUSSION DEVICE, PERCUSSION DEVICE, ROCK DRILLING MACHINE AND METHOD OF DAMPING IN A ROCK DRILLING MACHINE
Damping device for a percussion device of a rock drilling machine (1) having a striking direction (R), including a damping piston (8) for action in an axial direction against a tool to be driven by the percussion device, wherein the damping piston (8) exhibits a piston portion (6), which is received in a damping chamber (7) whereto is connected a damping flow circuit including a supply conduit (14), and wherein an outlet conduit (15) is connected to the damping chamber. A damping flow regulator (10) being controllable in respect of damping flow in the damping flow circuit is arranged in said supply conduit (14), and a control means (11) is arranged to emit control signals to the damping flow regulator (10) for regulating said damping flow. The invention also concerns a percussion device, a rock drilling machine and a method.
E21B 1/26 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide par la pression d'un liquide
E21B 19/08 - Appareils pour faire avancer les tiges ou les câblesAppareils pour augmenter ou diminuer la pression sur l'outil de forageAppareils pour compenser le poids des tiges
37.
DRILLING RIG AND METHOD OF MANOEUVRING A DRILLING RIG
Boring rig for extraction boring below ground, wherein the boring rig includes: a boring unit (1) having a length direction (L) and two lateral directions (S1,S2), and a boring aggregate (5) being supported by the boring unit (1) said boring aggregate (5) being equipped with rotation and thrusting means for a cutting head (6) and being pivotally adjustable for boring in direction essentially perpendicular to the length direction (L). The boring unit (1) at one end, as seen in said length direction, is connected over a first swing joint (14) to a first drive unit (2), that the boring unit (1) at its second end, as seen in said length direction, is connected over a second swing joint (15) to a second drive unit (3). Each drive unit (2,3) has at least two wheels (8,10) which are arranged individually drivable on a wheel axis, and the position of the boring unit (1) is adjustable by the first swing joint (14) as well as the second swing joint (15) being adjustable. The invention also concerns a method.
The present invention relates to a device for applying sprayed concrete to surfaces during tunnel construction and mining, which device is equipped with a radar system composed of at least one radar sensor which is arranged on the circumference around the spray nozzle, and to a method for determining at least one parameter which determines the application of sprayed concrete to surfaces during tunnel construction and mining.
The invention relates to a method pertaining to a drill support device (290) comprising two relatively movable drill support arms (241; 242), wherein a support space is formed between opposite arm sections (261, 262), in which a drill steel (201) is adapted to be guided and wherein said space is opened and closed by relative displacement of said sections (261, 262). The method includes the step of: - fixing (S401) at least one of said drill support arms (241; 242) by sealingly clamping between, on one side, a support element (670) and, on the other side, a housing section (650), which accommodates a hydraulic cylinder (605) with a hydraulic piston (680), on which hydraulic cylinder (605), said drill support arm (241; 242) is revolvingly mounted, wherein said drill support arm (241; 242) is clamped by means of a screw means (640) by which the housing section (650) is displaceable. The invention also relates to a computer program product comprising program code (P) for a computer (200; 210) for implementing a method according to the invention. The invention also relates to a drill support device (290) and a vehicle (100) equipped with the drill support device (290).
The invention relates to a method for bolting comprising the steps of: - providing (s810) drill steels for drilling bolting holes; - providing (s820) bolts for rock reinforcement by insertion into said bolting holes; - providing (s830) devices for driving of said drill steels and devices for displacing said drill steel and said bolts respectively, wherein said drill steels and said bolts respectively alternately are brought into active engagement during said bolting, - providing (s840) devices for retrieving a drill steel from a drill steel magazine and positioning said drill steel for drilling and after drilling returning said drill steel to said magazine, - providing (s850) devices for retrieving a bolt from a bolt magazine and positioning said bolt for installation; and - retrieving and positioning (s860) said drill steel and said bolt respectively by means of at least one controlled movable actuator arm provided with a gripping tool. The invention further relates to a computer program product comprising program code (P) for a computer (200; 210) for implementation of a method according to the invention. The invention further relates to a device (299) for bolting and a vehicle (100) provided with the device.
E21B 19/15 - Stockage des tiges en position horizontaleManipulation entre des positions horizontale et verticale
41.
METHOD PERTAINING TO A ROCK BOLTING CONFIGURATION, A ROCK BOLTING CONFIGURATION, A VEHICLE COMPRISING A ROCK BOLTING CONFIGURATION AND A COMPUTER PROGRAM PRODUCT
The invention relates to a method pertaining to a bolting configuration (299) where a drilling unit and a bolting unit are arranged to be supported by a bottom carriage (330) via a respective top carriage (271; 272), wherein said bottom carriage (330) is arranged to be supported by a feed beam (230), relative to which said bottom carriage (330) is displaceable, wherein said top carriages (271; 272) are arranged to alternately be supported by said bottom carriage (330) to alternately be brought into operative engagement and hereby alternately be locked relative to said bottom carriage (330). The method comprises the step of: - said locking being performed by a locking configuration (350; 351) comprising at least one hydraulically, pneumatically or electrically displaceably arranged locking pin (350) adapted to be inserted into a locking hole (351) during locking, wherein said locking pin (350) is supported by said one top carriage (271; 272) and said locking hole (351) is arranged in said bottom carriage (330), or vice versa. The invention also relates to a computer program product comprising program code (P) for a computer (200; 210) to implement a method according to the invention. The invention also relates to a bolting configuration and a vehicle equipped with the bolting configuration.
The present invention relates to a method for installation of a rock bolt (124) in a first drill hole by means of a rock bolting rig (100), wherein said rock bolting rig (100) comprises a carrier (101), a boom unit (102) fastened to said carrier (101), and a bolt unit (103) fastened to said boom unit (102) via first joint means (106), wherein said bolt unit (103) comprises a feeder unit (104) including means for displaceable carrying of a drilling machine (105), wherein said bolt unit comprises a first (103A) end and holding means (123, 125) for holding said rock bolt (124). The method comprises : - by means of said first joint means (106) maneuver said first end (103A) of said bolt unit (103) to a first position for loading of a bolt, - when said bolt unit (103) has been maneuvered to said first position for loading of a bolt, providing a rock bolt (124) to said bolt unit (103), for being held by means of said holding means (123, 125), and - when said bolt unit (103) has been loaded with said rock bolt (124), maneuver said bolt unit (103) to a position for installation of said rock bolt (124) and loaded with said rock bolt (124) drilling said first hole and installing said rock bolt (124) in said first hole. The invention also relates to a rock bolting rig.
A device for a hydraulic rock drilling machine (1) for the protection of a piston seal unit (6) for sealing between a percussive piston (4) and a cylinder in a housing (2) of the rock drilling machine, wherein a piston guide (5) is positioned between the piston seal unit (6) and a working space in the cylinder. Between the piston guide (5) and the piston seal unit (6) there is arranged a surrounding ring- shaped inwardly open chamber (9), which is formed for receiving a hydraulic liquid volume. A hydraulic supply flow channel (12,13) for hydraulic liquid supply is connected to said chamber (9). The invention also concerns a rock drilling machine and a method.
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Telematic systems consisting of remote and telemonitoring apparatus, namely, remote controls for mining, rock excavation and construction equipment and vehicles, remote control transmitters for mining, rock excavation and construction equipment and vehicles, global positioning system receivers, software and hardware for collecting, recording, tracking, communicating and reporting data pertaining to the location, productivity, operation and maintenance of mining, rock excavation and construction equipment and vehicles and for recording, analyzing, communicating and reporting mine and construction office management information, namely financial and human resource information. (1) Providing tracking services and reporting business information derived from telematic systems, namely, global positioning technology and remote and telemonitoring apparatus to operators of mining, rock excavation and construction equipment and vehicles for business purposes; business consultation in the field of mining, rock excavation and construction equipment and vehicle information services; remote monitoring services of mining, rock excavation and construction equipment and vehicles, namely, collecting, recording, tracking, communicating and reporting data pertaining to the location, productivity, operation and maintenance of mining, rock excavation and construction equipment and vehicles; remote monitoring, remote control and remote adjustment of operation of mining, rock excavation and construction equipment and vehicles through Internet, Extranet and any other global computer and telecommunication networks; technical consultation in the field of mining, rock excavation and construction equipment and vehicle information services.
45.
METHOD AND SYSTEM FOR MANOEUVRING A MOBILE MINING MACHINE IN A TUNNEL AND A MOBILE MINING MACHINE
Method of manoeuvring a mobile mining machine including two or more self steered and optionally self propelled interconnected units being connected as train units over a respective articulating joint, said mobile mining machine having a forward and a backward direction, wherein in a tunnel following mode the method includes: - producing a set of first signals representative of sideward distances between at least one side of the mobile mining machine and a respective nearby wall of said tunnel, and - evaluating said set of first signals so as to determine a sideways position of the mobile mining machine in respect of the walls of said tunnel during driving, and - producing steering commands to be sent to a propulsion arrangement in order to maintain a position of the mobile mining machine to ensure clearance to tunnel walls during driving. The invention also relates to a system and a mobile mining machine.
09 - Appareils et instruments scientifiques et électriques
20 - Meubles et produits décoratifs
Produits et services
(1) Remote operating stations for drill rigs comprised of an operators chair, electric and electronically operating controls incorporating pre-programmed and programmable control system for the operation of the drill rig, video displays and screens and cameras for the operation of a remote operating station for drill rigs; pre-programmed and programmable control system for the operation of a remote operating station for drill rigs; video displays and screens and cameras for the operation of a remote operating station for drill rigs
A tipping receptacle (5) for load reception on a load carrying vehicle (1) is rearward tippable through a swinging movement in a vertical plane. A front portion (10) of the receptacle, including the front wall (9) or a part thereof, is swingable in respect of a main portion of the receptacle around a swing pivot (12, 12 ',12") between a forward swung transport position and a rearward swung tipping position. Swinging of the front portion (10,-16) around the swing pivot ( 12, 12 ', 12"; 18 ) occurs at least partly simultaneously as swinging of the receptacle (5; 15) around the tipping pivot (6) for reduction of the dimensions of the receptacle in the vertical direction in the tipping position. The invention also relates to a load carrying vehicle and a method for dumping loads.
B60P 1/30 - Véhicules destinés principalement au transport des charges et modifiés pour faciliter le chargement, la fixation de la charge ou son déchargement avec un mouvement de basculement de l'élément supportant ou contenant la charge en combinaison avec un autre mouvement de l'élément transportant la charge
B62D 33/02 - Plates-formesCompartiments de chargement ouverts
48.
FLUSHING LIQUID SEALING DEVICE IN A ROCK DRILLING MACHINE, METHOD OF PRODUCING IT, FLUSHING HOUSING AND ROCK DRILLING MACHINE
A device for flushing liquid sealing (5, 6) in a rock drilling machine including a ring-shaped elastic sealing device including on the one hand means for making contact in a seat arranged in a flushing housing, on the other hand means for sealing contact with a surface of a movable part (2) in the flushing housing. The device for flushing liquid sealing (5,6) includes an anode device (11,12) having at least one sacrificial anode unit adapted for contact with flushing liquid, and the anode device includes means (16, 16 ', 16", 16" ' ) for establishing electrical contact with the flushing housing. The invention also concerns a method a flushing housing and a rock drilling machine.
The present invention relates to a method for driving a mining and/or construction machine, where said machine is arranged to be controlled by an operator by means of maneuvering means, where said operator, when driving said machine, provides steering commands by means of said maneuvering means for maneuvering said machine. The method comprises, when said machine is being driven in an environment having at least a first obstacle: - estimating a path that has been requested by said operator by means of said steering commands, - by means of a control system determining whether said machine when moving according to said requested path will be driven within a first distance from said first obstacle, and - when said machine, when travelling along said path, will be driven within a first distance from said first obstacle, influencing the path of said machine by means of said control system.
The present invention relates to a method for driving a mining and/or construction machine, where said machine is arranged to be controlled by an operator by means of maneuvering means, where said operator, when driving said machine, provides steering commands by means of said maneuvering means for maneuvering said machine. The method comprises, when said machine is being driven in an environment having at least a first obstacle: - when said machine is within a first distance from said first obstacle, estimate a first path that has been requested by said operator by means of said steering commands, - by means of a control system, determining whether said machine when moving according to said requested first path will be driven within a second distance from said first obstacle, and - when it is determined that said machine, when travelling according to said first path, will be driven within said second distance from said first obstacle, retard said machine by means of said control system.
B60W 30/09 - Entreprenant une action automatiquement pour éviter la collision, p. ex. en freinant ou tournant
B60T 7/12 - Organes d'attaque de la mise en action des freins par déclenchement automatiqueOrganes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
A device (1) for driving tunnels, galleries or the like including a cutting head (2), wherein an excavating direction of the cutting head (2) being essentially at a right angle to said rotation axis (R), a base unit (3) with stabilizing units (S1, S2, S3, S4) for applying and fixing against rock surfaces, a support unit (4) for the cutting head (2), a joint device (5) for pivotal connection of the support unit to the base unit, forcing means (6,7,8,9) arranged between the base unit and the support unit for swinging the cutting head. The joint device (5) is arranged for vertical as well as for horizontal swinging of the support unit (4) in respect of the base unit (3), wherein the support unit (4) is vertically as well as horizontally swingable by means of a pair of upper fluid cylinders (6,7) and a pair of lower fluid cylinders (8,9) comprising said forcing means.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Measuring apparatus, namely, thermal imaging cameras, signaling ammeters, multimeters, electrical resistance meters, and automated digital controls, all for use with industrial machines, machine tools and equipment; computer software and software applications for condition monitoring and audit purposes for industrial production machines, machine tools and equipment. (1) Installation and maintenance of industrial production machines for cutting, drilling, excavating, rock reinforcement, hauling and for material processing, machine tools namely rock drills, bores, drill bits and drill steel, and equipment for mining, earthmoving, rock excavating, and construction namely loaders, haul trucks, drilling rigs, exploration drills, rock reinforcement drills, and tunneling; electrical and mechanical monitoring and auditing of industrial production machines for cutting, drilling, excavating, rock reinforcement, hauling and for material processing, machine tools namely rock drills, bores, drill bits and drill steel, and equipment for mining, earthmoving, rock excavating, and construction namely loaders, haul trucks, drilling rigs, exploration drills, rock reinforcement drills, and tunneling, for the purpose of establishing condition, functionality and service and repair assistance; technical maintenance assessment of performance and reliability of industrial production machines for cutting, drilling, excavating, rock reinforcement, hauling and for material processing, machine tools namely rock drills, bores, drill bits and drill steel, and equipment for mining, earthmoving, rock excavating, and construction namely loaders, haul trucks, drilling rigs, exploration drills, rock reinforcement drills, and tunneling; engineering services in the field of industrial production machines for cutting, drilling, excavating, rock reinforcement, hauling and for material processing, machine tools namely rock drills, bores, drill bits and drill steel, and equipment for mining, earthmoving, rock excavating, and construction namely loaders, haul trucks, drilling rigs, exploration drills, rock reinforcement drills, and tunneling.
The present invention relates to mining and/or tunneling equipment comprising a control system for interaction with an operator of said equipment for mining and/or tunneling, said system comprising means for displaying data on a display to said operator. The system comprises: - means for, on said display, displaying a highest level set of at least two selection elements, said selection elements being selectable by said operator, - means for, when a first selection element is selected by said operator, said first selection element being a selection element of said highest set of selection elements, displaying a lowest level set of selection elements, said lowest set of selection elements being sub- selection elements of a selected selection element of a higher level set of selection elements, - means for, when a selection element of said lowest level of selection elements is selected by said operator, displaying data being specific to said selected selection element of said lowest level set of selection elements while simultaneously displaying said highest and lowest sets of selection elements.
G06F 3/048 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI]
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c.-à-d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p. ex. systèmes de forage commandés par ordinateurSystèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
54.
A STRIKER MEMBER, AND A DRILLING MACHINE COMPRISING A STRIKER MEMBER
A circular cylindrical striker member 2 for a drilling machine adapted to transfer kinetic energy to an impulse receiving member 4. The striker member has a diameter dmax, and includes a side surface 12 and an impulse surface (6). The striker member is adapted to transfer the kinetic energy to the impulse receiving member by a ring shaped active surface of the impulse surface, wherein the ring shaped active surface is concentric with regard to the cross section of the striker member, has a diameter da, where da
B25D 9/04 - Outils portatifs à percussion entraînés par la pression d'un fluide, p. ex. ayant plusieurs têtes d'outils à percussion actionnées simultanément du type à piston-marteau, c.-à-d. dans lesquels la tête de l'outil ou l'enclume est frappée par une pièce en mouvement
The invention relates to an impact mechanism comprising a housing (32) with at least two stroke adjustment channels (18, 19, 20); an adjustment arrangement (31) with at least two adjustment pin channels (35, 36, 37, 135, 136, 137) arranged to interact in a manner that can be selected with the stroke adjustment channels (18, 19, 20); and a hammer piston (1) that performs reciprocating motion in the housing (32) in order to impact repetitively onto an anvil (2), which hammer piston (1 ) has a stroke length that can be selected with the aid of adjustment pin channels (35, 36, 37, 135, 136, 137) and the stroke adjustment channels (18, 19, 20). According to the invention, the adjustment arrangement (31 ) comprises an elastic element (48) arranged to maintain the adjustment arrangement (31) in place for the stroke length that has been selected; and an operating means (34) arranged to select adjustment pin channel (35, 36, 37, 135, 136, 137) and thus the stroke length of the hammer piston (1).
B25D 9/26 - Dispositifs de commande pour le réglage de la course du piston ou le réglage de la force ou de la fréquence du choc
E21B 1/26 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide par la pression d'un liquide
56.
DEVICE AND METHOD FOR ROCK- AND CONCRETE MACHINING
The invention concerns a hydraulic, valveless impact mechanism for use in equipment for the machining of at least one of rock and concrete comprising a machine housing (105; 205) with a cylinder bore, a piston (110; 210) mounted such that it moves within this bore arranged to carry out when in operation repetitive reciprocating motion relative to the machine housing and in this way to deliver impact directly or indirectly on a tool connectable to the equipment for machining at least one of rock and concrete, and where the piston includes a driving part (140; 240) that separates a first drive chamber (160; 260) and a second drive chamber (125; 225), with an effective volume that is greater than that of the first drive chamber. The impact mechanism comprises further a starting means arranged such that it creates for a short duration, during an initial pressurisation of the impact mechanism, a connection between the second drive chamber and the first drive chamber, where the said connection can remain during one complete stroke cycle, in order in this way to set the piston into self- oscillation and avoid the piston remaining stationary at an equilibrium position. Furthermore, the invention concerns a rock drill with such an impact mechanism, and a rock drill rig comprising such a rock drill, and further a hydraulic release valve for the start of valveless hydraulic impact mechanisms. The invention concerns in addition to this a starting method for a hydraulic valveless impact mechanism.
B25D 9/12 - Moyens d'entraînement de la pièce en mouvement comportant un moteur hydraulique incorporé
B25D 9/04 - Outils portatifs à percussion entraînés par la pression d'un fluide, p. ex. ayant plusieurs têtes d'outils à percussion actionnées simultanément du type à piston-marteau, c.-à-d. dans lesquels la tête de l'outil ou l'enclume est frappée par une pièce en mouvement
B25D 9/14 - Dispositifs de commande du piston alternatif
E21B 1/24 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide
The invention concerns a hydraulic striking tool for application in rock and/or concrete cutting equipment containing a machine housing (100;200) with a cylinder (115;215) with a moveably mounted piston (145;245) which during operation performs a repetitive forward and backward movement relative to the machine housing (100;200) and directly or indirectly strike a rock and/or concrete cutting tool (155;255), and where the piston (145;245) includes a driving part (165;265) which separates a first (120;220) and a second (105;221 ) driving chamber formed between the piston (145;245) and the machine housing (100;200) and where these driving chambers are arranged to include a pressurised working fluid during operation. The total volume V of the first and second driving chambers is inversely proportional dimensioned to the square of a for the striking tool recommended maximal pressure p, as well as proportional, by a proportionality constant k within the interval 5.3-21.0, to the product of the pistons energy E during the strike against the tool and compression module β of the working fluid.
B25D 9/12 - Moyens d'entraînement de la pièce en mouvement comportant un moteur hydraulique incorporé
B25D 9/04 - Outils portatifs à percussion entraînés par la pression d'un fluide, p. ex. ayant plusieurs têtes d'outils à percussion actionnées simultanément du type à piston-marteau, c.-à-d. dans lesquels la tête de l'outil ou l'enclume est frappée par une pièce en mouvement
B25D 9/14 - Dispositifs de commande du piston alternatif
E21B 1/24 - Forage par percussion avec un organe d'impulsion à mouvement alternatif l'organe d'impulsion étant un piston entraîné directement par la pression d'un fluide
The present invention relates to a method for installing a pipe (313) when drilling a first hole with the aid of a rock drilling apparatus (100), wherein a tool (309) which can be connected to a drilling machine (306) via one or more drill rods (308) is used in said drilling, which method comprises - drilling a first part of said first hole, - installing a pipe (313) in at least a part or said first drilled part of said first hole, wherein the method further comprises: - installing said pipe (313) in said first hole while drilling of said first part of said first hole is in progress. - pulling said drill rod (308) out of said first hole before finishing drilling of said first hole to the desired, compared with said first part, deeper depth. The invention also relates to a system and to a rock drilling apparatus.
A rock drilling rig with four individual propulsion units and individual means for the height adjustment relative to the chassis of the vehicle for each one of the four propulsion units, and in the same way individual means for changing the distance between two propulsion units on the same side of the vehicle.
A hydraulic impact mechanism, of the valveless impact mechanism type, comprising a pre-charged gas accumulator connected to a working chamber in order to make possible impact mechanisms for equipment for rock drilling and hydraulic breakers that is lighter, cheaper and more sustainable from the point of view of material fatigue. Furthermore, a gas accumulator of piston type with an integral brake chamber (240, 250, 360) and a piston (220, 320) designed to fit into the said brake chamber (240, 250, 360).
The present invention relates to a method for controlling a power source (9) at a rock drilling apparatus, said power source (9) being arranged to drive at least a first load (8,10,15) at the rock drilling apparatus, wherein said first load (8,10,15), in operation, provides power to a first consumer (11,21), and where the power that can be delivered by- said first load (8,10,15) depends on the rotation speed of the power source. The method includes, by means of a representation of said first consumer (11,21), determining a power demand of said first consumer (11,21), and based on said determined power demand, determine a rotation speed demand of said first load (8,10,15). The rotation speed of said power source is then controlled based at least on said determined rotation speed demand of said first load ( 8, 10, 15 ). The invention also relates to a system and a rock drilling apparatus.
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c.-à-d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p. ex. systèmes de forage commandés par ordinateurSystèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
62.
METHOD AND SYSTEM FOR DETERMINING A VARIATION IN A FLUSHING MEDIUM FLOW AND ROCK DRILLING APPARATUS
The present invention relates to a method for determining a variation of a flushing medium flow at a rock drilling apparatus, where a compressor (8;301) discharges a flow of pressurized gas, where said gas flow at least partially is used as flushing medium during drilling with a tool (3), wherein, during drilling, said flushing medium is led to said tool (3) for flushing away drilling remnants. The method includes to determine a rate of a pressure variation of said flushing medium, and generating a signal when said determined rate exceeds a first value. The invention also relates to a system and a rock drilling apparatus.
E21B 21/08 - Commande ou surveillance de la pression ou de l'écoulement du fluide de forage, p. ex. remplissage automatique des trous de forage, commande automatique de la pression au fond
63.
METHOD AND SYSTEM FOR CONTROLLING A COMPRESSOR AT A ROCK DRILLING APPARATUS AND A ROCK DRILLING APPARATUS
The present invention relates to a control of a compressor (8) at a rock drilling apparatus, said rock drilling apparatus including a power source for driving a compressor (8) at a rock drilling process, said compressor (8) being arranged to operate according to a first mode and according to a second mode, wherein, in said first mode, the work produced by the compressor (8) is arranged to be controlled by controlling the rotation speed of said compressor (8), and wherein, in said second mode, the work produced by the compressor (8) is arranged to be controlled by controlling the air flow at the compressor inlet. The method includes determining a parameter value representing a demand of work from said compressor (8), controlling the compressor (8) according to said first mode when said parameter value representing a demand of work from said compressor (8) exceeds a first demand, and controlling the compressor (8) according to said second mode when said parameter value representing a demand of work from said compressor is lower than said first demand. The invention also relates to a system and a rock drilling apparatus.
E21B 21/08 - Commande ou surveillance de la pression ou de l'écoulement du fluide de forage, p. ex. remplissage automatique des trous de forage, commande automatique de la pression au fond
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c.-à-d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p. ex. systèmes de forage commandés par ordinateurSystèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
64.
DRIVER FOR TORQUE AND ROTATION TRANSFER FROM A ROTATIONAL CHUCK TO A DRILL STEEL
A driver (3) for the transfer of torque and rotation from a rotation chuck (5) to a drill steel (2), whereby the cross-section of the driver (3) is limited outwards by curves, in particular by arcs, united to form a closed figure (6) that can be approximately described as a polygon, and limited inwards by splines (4). The figure (6) comprises four sides (7) and four corners (8). The splines (4) comprise a number of spline teeth (10), the number of which is divisible by four.
The invention relates to a rock drilling machine comprising a front part (1a), a removable cartridge (5) arranged in the front part (1a), a shank adapter (3) and a stop ring (4) for the shank adapter (3). According to the invention, the diameter of the removable cartridge (5) is at least as great as the diameter of the stop ring (4), such that it is possible during demounting of the removable cartridge (5) to mount or demount the stop ring (4), without removing the front part (1 a) from the rock drilling machine. The invention also relates to a removable cartridge (5), a stop ring (4) and a drilling rig incorporating the drilling machine.
The present invention relates to a drill comprising a shank adapter (3), a damping piston (5) with a forward end surface (18), a stop end surface (14) for the damping piston (5), a rotation chuck bushing (4) with a forward end surface (16), a stop end surface (17) for the rotation chuck bushing, a impact piston (2) with a brake land (10) with a forward end surface (19), and a brake chamber (8) for braking of the impact speed of the impact piston (2) during idle impacts, which brake chamber (8) has a rear edge (21 ). According to the invention, the actual idle impact stroke length (L1, L2) of the damping piston is greater than the idle impact braking distance (L3) of the impact piston, where the actual idle impact stroke length (L1, L2) of the damping piston is the shorter of the idle impact stroke length (L1 ) of the damping piston and the idle impact stroke length (L2) of the rotation chuck bushing.
The present invention relates to a hydraulic percussive arrangement comprising a displaceable arrangement (1) in a casing (11), in which casing (11) the following are arranged at the displaceable arrangement (1 ): a first chamber (5) connected to a return line (7) for hydraulic oil, a bushing (6) on a first side of the first chamber (5) and separated from the first chamber (5) by a first gap (12) along the displaceable arrangement (1), and a second chamber (2) with a higher pressure of hydraulic oil than that of the first chamber (5) and arranged on a second side of the first chamber (5), separated from the first chamber (5) by a second gap (4) along the displaceable arrangement (1). According to the invention, a third chamber (8) is fixed arranged between the second gap (4) and the first chamber (5) and the third chamber (8) is connected to the first chamber (5) not only by a first passage (14) but also by a third gap (9) along the displaceable arrangement (1). The invention relates also to a piston guide in such a hydraulic percussive arrangement and to a drilling rig with such a percussive arrangement.
Rock drilling machine (10) comprising a piston that is arranged to move back and forth in a chamber (12a, 12b) when the rock drilling machine (10) is in use, a cavitation-sensitive component (14), and an oil channel that is arranged to extend between the chamber (12a, 12b) and said cavitation-sensitive component (14). The oil channel comprises a series of restrictions (18) and oil volumes (20) to hinder the movement of cavitation bubbles through said oil channel.
A truck for heavy transport that comprises a front part coupled with a rear part. The rear part comprises a load arrangement including a load frame arranged to support a loading bin. The loading bin is arranged such that it can be pivoted at the rear end of the load frame, whereby the load arrangement or load frame comprises a pivot arrangement arranged to displace the point of attack of the weight of the load during a lifting operation of the loading bed.
B60P 1/04 - Véhicules destinés principalement au transport des charges et modifiés pour faciliter le chargement, la fixation de la charge ou son déchargement avec un mouvement de basculement de l'élément supportant ou contenant la charge
The present invention relates to a percussion rock drilling machine comprising a front head (1), in which front head (1) are arranged a flush housing (26) and a flush connector (25) for flushing medium. According to the invention, a sheath (31) of rust-resistant material is arranged at the front head (1) around the flush housing (26), such that flushing medium can enter the flush housing (26) through the flush connector (25), without coming into contact with the front head (1).
The present invention concerns a filter (5) for a return line (L1, L2) for hydraulic oil to a hydraulic tank (2), which filter (5) comprises a filter element (11). According to the invention, the filter (5) is arranged to filter the hydraulic oil through the filter element (11) when the hydraulic oil lies below a first oil level (H1) in the filter (5), and the filter (5) comprises an arrangement (15) to lead the hydraulic oil past the filter element (11) when the oil level (H) in the filter (5) exceeds the first oil level (H1).
An articulated steering load-carrying vehicle (1) with a front portion (2), which over a steering joint (10) is connected to a rear portion (3), wherein the front portion (2) includes a first power engine (12) and at least one forward driven wheel pair (5,5'), and wherein the rear portion (3) includes a load receiving device (6) and at least two driven wheel pairs (7, 7 '; 8, 8 ' ). Of said at least two driven wheel pairs (7, 7'; 8, 8') on the rear portion a second wheel pair (8,8') is steeringly connected to the rear portion. The invention also concerns a system for driving of such a load-carrying vehicle.
B62D 12/00 - Direction spécialement adaptée aux véhicules fonctionnant en tandem ou ayant des châssis connectés à pivotement
B60K 6/42 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride
B62D 59/04 - Remorques avec roues motrices ou éléments similaires entraînées par un ensemble de propulsion placé sur la remorque
B62D 7/14 - Timonerie de directionFusées ou leur montage pour roues pivotant individuellement, p. ex. sur pivot de fusée les axes de pivotement étant situés dans plus d'un plan perpendiculaire à l'axe longitudinal du véhicule, p. ex. toutes les roues étant directrices
74.
DEVICE AND METHOD FOR PROTECTING THE ROCK DRILLING MACHINE FROM CORROSION
The present invention relates to an arrangement intended to be part of a rock drilling machine for percussive drilling, a joint in a hammer rock drill and a method to protect a rock drilling machine from corrosion, where the arrangement comprises a casing part with at least one plane end plane (3). The end plane consists of at least a first (4) and a second (8) region, where the first region (4) comprises at least a part of the outer contour (5) of the end plane (3) and consists of a material that resists corrosion.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
(1) Earth drilling machines and rock drilling machines; drill rigs; crawler vehicles for locomotion over earth and rock; earth drilling wagons and rock drilling wagons.
A hydraulic fluid control system (1) for the control of pressure fluid supply to consumers being a feed motor (2), a percussion device (4) and a rotation motor (3) of a rock drilling machine, said system including a regulating valve (6,7,8) for each one of the consumers (2,3,4), wherein fluid conduits lead between the regulating valves and the respective consumers, the system having: - an electronically controlled auxiliary control unit (11) which includes at least one electrically controlled auxiliary valve (14) for the connection to and intercepting in at least one of the fluid conduits, - at least one sensor for sensing prevailing fluid parameter values in at least one member of the rock drilling machine the and sending sensor signals to the auxiliary control unit as sensor input signal is -values, and - a processor (12) having at least one parameter sensor input signal entry (S1-S5, I1-I5) for receiving said sensor input signal is-values and at least one control signal exit (V1-V6) for signal control of a respective auxiliary valve, wherein the processor (12) is arranged to compare said sensor input signal is-values with parameter should-values and to emit control signals to at least one of the auxiliary valves as a response to the result of the comparison in order to adjust fluid flow in the fluid conduit related to said at least one of the auxiliary valves. The invention also concerns a rock drill rig and a method.
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c.-à-d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p. ex. systèmes de forage commandés par ordinateurSystèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
A hydraulic fluid control system (1) for the control of pressure fluid supply to consumers being a feed motor (2), a percussion device (4) and a rotation motor (3) of a rock drilling machine, said system including a regulating valve (6,7,8) for each one of the consumers (2,3,4), wherein fluid conduits lead between the regulating valves and the respective consumers, the system having - an electronically controlled auxiliary control unit (11 ) which includes at least one electrically controlled auxiliary valve (14) for the connection to and intercepting in at least one of the fluid conduits, - at least one sensor for sensing prevailing fluid parameter values in at least one of members of the rock drilling machine and sending sensor signals to the processor.
The present invention refers to an arrangement and a method for calibrating a hinge angle sensor (110) on a vehicle (100) comprising a first part (100b) and a second part (100a) connected by a hinge (107) provided with a hinge angle sensor (110) for measuring a hinge angle (α) between the first part (100b) and the second part (100a). In accordance with the invention, the following steps are involved: placing the vehicle (100) so that the hinge angle (α) is roughly 0° and a hypothetical sight line (120) points towards an object (124), in which connection the hinge angle sensor (110) indicates a measured hinge angle; beaming of a medium from a beam-generating device (121) so that the medium generates an image; projection of the image on the object (124); determination of the first position of the image(125) on the object (124); movement of the vehicle (100) towards or away from the object (124) so that the hinge angle sensor (110) continues to display the same measured hinge angle; determination of the second position of the image(126) on the object (124); and adjustment of the zero position of the hinge angle sensor (110).
G01B 11/27 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour tester l'alignement des axes pour tester l'alignement des axes
79.
A METHOD AND A DEVICE FOR REGISTERING AT LEAST ONE ROCK DRILL PARAMETER WHEN DRILLING IN ROCK
A method and a device for registering at least one rock drill parameter when drilling in rock with an impulse generating device comprising an impact device arranged to induce shock waves in a tool acting against the rock. The impulse-generating device is arranged so that it can be moved in the direction of drilling relative to a support device. A predefined direction of vibration in the impulse-generating device is detected. The period of time for which the impulse-generating device vibrates in the above direction of vibration is registered.
Damping device for a percussion device with a striking direction (R), including a damping piston (8) for action in an axial direction against a tool to be driven of the percussion device, wherein the damping piston (8) has a piston portion (6), which is received inside a damping chamber (7), whereto a supply conduit (14) for pressure fluid and an accumulator (13) are connected, and wherein a return channel is connected to the damping chamber. The accumulator (13) is connected to the damping chamber (7) over a non return valve (12), which is arranged for allowing flow in the direction toward the damping chamber, and at least one choking device (16, 20) in at least one choking channel is arranged for choking pressure liquid flowing out from the damping chamber (7) as a response to movement of the damping piston in a direction opposite to the striking direction (R).
An accumulator membrane unit (2) for inclusion into an accumulator chamber (6) in an accumulator (1) for storing hydraulic energy under pressure. The accumulator membrane unit includes membrane elements (3) that are sealingly joined at their peripheries and limit an inside membrane volume (V) which varies in dependence of a pressure at an outside of the accumulator membrane unit. The invention also concerns an accumulator, a method and a rock drilling machine.
F15B 1/14 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation flexibles fixés par leur périphérie au moyen d'organes de support annulaires rigides
B25D 9/14 - Dispositifs de commande du piston alternatif
82.
COOLING SYSTEM FOR COOLING OF AT LEAST ONE CIRCULATING FLUID, AND A MACHINE COMPRISING THE COOLING SYSTEM
The present invention concerns a cooling system for cooling of at least one circulating fluid. The cooling system comprises at least one cooling unit (20) comprising: an air inlet (22) arranged in a first side surface (35); an air outlet (23) arranged in a second side surface (36); a fan for creating an air flow through the unit from the air inlet (22) to the air outlet (23); - a cooling element (30) through which at least one fluid is circulating and which is placed in the air flow through the unit (20). The invention is characterized in that the cooling unit comprises a passage (37), which extends between the air inlet (22) and the air outlet (23) through which the air flow flows and in which the flow direction of the air flow is redirected by a redirection plate (24) so that the air flow in to, and out of, the cooling unit (20) are separated, and that the size of the cross section area in the air inlet (22) and along the passage (37) that extends between the air inlet (22) and the air outlet (23) as well as in the air outlet (23) is mainly constant. The invention also concerns a machine ( 10) comprising the cooling system according to the invention.
F28D 1/04 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires
F01P 5/06 - Guidage ou conduite de l'air vers ou depuis les ventilateurs
F04D 29/00 - Parties constitutives, détails ou accessoires
83.
INJECTING DEVICE, DRILL RIG AND METHOD OF ROCK BOLTING
The invention comprises an injection device (6), for injecting fixing material in a drill hole (13) during rock bolting, comprising a hose system (12) and a feed unit (15). The hose system (12) comprises an injection pipe (10), the injection device further comprises a positioning means (33) adapted to adjust the position of the injection pipe (10) in relation to the drill hole (13) and the feed unit (15) comprises means (31, 32) adapted to drive the hose system (12) such that the injection pipe (10) enters the drill hole (13) for supplying fixing material into the hole (13) during operation.
An arrangement and a method for controlling at least one drill parameter when drilling in rock with a rock drill, comprising an impulse-generating device arranged to induce shock waves in a tool acting against the rock with a percussive force generated via a shock wave-generating pressure. The arrangement also comprises a rotation- generating device arranged to supply a torque to the impact device with a rotation generated via a rotation pressure, and a pressurisable damping chamber arranged to at least partially regulate the rock drill's contact with the rock via the prevailing pressure in the damping chamber, in which connection the shock wave-generating pressure is regulated depending on the rotation pressure. The arrangement comprises a control system arranged to: determine a first parameter value representing the damping pressure or feed pressure, determine a second parameter value representing the drill bit's rotation pressure, determine a deviation between the above second parameter value and a rotation pressure reference value, determine a parameter reference value depending on the above deviation and regulate the percussion pressure based on a function of the above deviation and the above parameter reference value.
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c.-à-d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p. ex. systèmes de forage commandés par ordinateurSystèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
E21B 44/04 - Commande automatique de l'avance de l'outil en réponse au couple fourni par le moyen d'entraînement
A method in core drilling, wherein a tubular drill bit (8) being arranged at the end of a tubular drill string (6) is driven under rotation against a material intended for drilling, and wherein for the purpose of core retrieving, a tool (17, 20) is brought inside the drill string to an operative position in the area of the drill bit. Acoustic vibrations (24, 25) from the drill string are sensed when the tool is brought to its operative position, sensed acoustic vibrations are analysed for detecting the occurrence of acoustic vibrations characteristic for when the tool has reached its operative position, and an output signal is emitted when the occurrence of vibrations characteristic of when the tool has reached its operative position has been detected. The invention also concerns a device and a drill rig.
E21B 25/00 - Appareils pour recueillir ou retirer des carottes intactes, p. ex. tubes carottiers ou extracteurs de carottes
E21B 47/09 - Localisation ou détermination de la position d'objets dans les trous de forage ou dans les puitsIdentification des parties libres ou bloquées des tubes
87.
ARRANGEMENT AND METHOD COMPRISING A FLUSHING HEAD FOR A ROCK DRILLING MACHINE, AND ROCK DRILLING MACHINE COMPRISING THE ARRANGEMENT
The invention relates to an arrangement designed to be inserted in a cavity (19) in a front part (14) of a rock drilling machine with a shank adapter (16). The arrangement comprises a cartridge (1) with a flushing head (2) and a guide (3) coaxially arranged to create a longitudinal channel (5) designed as a passage for the shank adapter (16).
B25D 17/20 - Dispositifs pour nettoyer ou refroidir l'outil ou la pièce travaillée
B25D 9/00 - Outils portatifs à percussion entraînés par la pression d'un fluide, p. ex. ayant plusieurs têtes d'outils à percussion actionnées simultanément
88.
DEVICE AND METHOD FOR SENSING A PARAMETER RELATED TO A POSITION OF A DISPLACEABLE ELEMENT IN A ROCK DRILL
Device and method for sensing a parameter related to a position of a displaceable element (2) which is movable in an axial direction inside a housing (1) of a rock drilling machine, wherein said device includes a sensor element (4) which is located in a housing part. The sensor element (4) is an RF sensor element which is positioned adjacent to, along and sideways of a path of movement of the displaceable element (2). The invention also concerns a sensor element and a rock drilling arrangement.
The present invention concerns a method and a device for calculating the reliability of an estimated position for a point on a mining and/or construction machine, wherein estimation of said position involves an estimation based on at least a first parameter value from at least one sensor and a representation of the environment where said machine is located, wherein said machine's position in said environment can be estimated by means of said at least one first parameter value. Said calculation of the reliability involves - calculating, from said estimated position in said representation of the environment, at least one second expected parameter value, - comparing said calculated at least one second expected parameter value with at least one actual parameter value for said machine's position in said environment, and - calculating with the help of said comparison a measure of the reliability of said estimated position.
The present invention concerns a method for determining a conformity between a representation of an environment and said environment, wherein said representation of the environment constitutes a representation in at least two dimensions, where a distance between two points in the representation has a known relation to the corresponding distance in said environment, characterised in that said determination involves the step of determining a first set of parameter values for a first position in said representation of the environment, comparing said first determined set of expected parameter values with a second set of parameter values, where said second set of parameter values has been determined for a second position, where said second position constitutes a position in said environment that essentially corresponds to said first position, and using said comparison to determine a measure of conformity between said environment and said representation of the environment. The invention also concerns an arrangement and the mining and/or construction machine.
The present invention relates to an arrangement in a drill rig. The arrangement comprises an inlet valve placed before the inlet to a displacement compressor that is used for supplying a flow of air via a pressure vessel to at least one flushing hole in the surface of a drill bit. The arrangement is used for detecting a reduced flow of air through the at least one flushing hole in the surface of the drilling bit. The arrangement further comprises means for detecting the quantity of air flowing through the inlet valve placed before the inlet to the displacement compressor. The invention furthermore relates to a method for indirectly monitoring of a reduced air flow through at least one flushing hole in the arrangement above.
The present invention relates to an arrangement in a rock drill rig 10 comprising an inlet valve 31 arranged upstream a displacement compressor 32 that is used for supplying an air flow 34 to at least one flushing hole 23 in the surface of a drill bit 20. The drill rig 10 further comprising an regulator 35 arranged to regulate the system pressure in the air flow path 34 downstream the compressor and means for detecting an flow of air through the at least one flushing hole 23 in the surface of the drill bit. The detecting means comprises a pressure sensor 36, arranged between the air regulator 35 and the inlet valve 31, adapted to measure the reduced system pressure.
E21B 21/08 - Commande ou surveillance de la pression ou de l'écoulement du fluide de forage, p. ex. remplissage automatique des trous de forage, commande automatique de la pression au fond
The present invention pertains to a feed unit (105) to be used with a mining and/or construction machine (100), said feed unit (105) comprising a feeder holder (106) and a feed beam (111) able to move relative to the feeder holder (106), said feed unit (105) further comprising a supporting unit to bear a drilling machine (121), wherein said supporting unit is arranged to bear said drilling machine (121) moveably in relation to said feed beam (111), and said feed unit (105) furthermore comprises driving means to move said feed beam (111) relative to said feeder holder (106) in operation. Said supporting unit is attached to said feeder holder (106) such that, when said feed beam (111) moves relative to said feeder holder (106) thanks to said driving means, the supporting unit is automatically moved at the same time along the feed beam (111). The invention also pertains to a rock drilling assembly and a rock drilling rig.
E21B 19/084 - Appareils pour faire avancer les tiges ou les câblesAppareils pour augmenter ou diminuer la pression sur l'outil de forageAppareils pour compenser le poids des tiges avec des moyens de traction souples, p. ex. des câbles
The present invention pertains to a feeder holding device to be used with a rock drilling and/or rock bolting rig, wherein said rock drilling and/or rock bolting rig comprises at least one boom with a first end and a second end, wherein said first end is attached to a carrier, and said second end is designed to support a feed beam by means of the feeder holding device, wherein said feed beam can be adjusted by means of said feeder holding device in a first drilling position in a first drilling direction and in a second position. The feeder holding device is designed for linear movement of said feed beam, in a direction different from said drilling direction, from said first drilling position to said second position, wherein the feed beam in said second position is pointed in a direction parallel to said first drilling direction. The invention also pertains to a rock drilling and/or rock bolting rig.
The invention concerns a boom arrangement (202) for use in a mining and/or construction machine (200), comprising a first boom section (203) with a first and a second end, wherein said first end is designed to be fastened to a carrier (201), and said second end is designed to carry a drilling machine (210), wherein said boom arrangement (202) furthermore comprises a first rotational linking means (205) with a first axis of rotation (Bl) and a second rotational linking means (206) with a second axis of rotation (B2). Said first rotational linking means (205) is arranged at said first end of said first boom section (203) and said second rotational linking means (206) is arranged at said second end of said first boom section (203) such that said axes of rotation (Bl, B2) are fixed in relation to each other, and said axes of rotation (Bl, B2) make angles with the vertical direction of the carrier, said angles being in the interval of 0 to 45°. The invention also pertains to a rock drilling rig.
E21B 7/02 - Appareils de forage caractérisés par des moyens de transport terrestre, p. ex. montés sur des patins ou des roues
E21B 15/00 - Supports pour la machine de forage, p. ex. tours de forage ou mâts de forage
E21B 19/087 - Appareils pour faire avancer les tiges ou les câblesAppareils pour augmenter ou diminuer la pression sur l'outil de forageAppareils pour compenser le poids des tiges au moyen d'un balancier
Excavator (10) that comprises a drive unit (11), an excavator tool (12) and a mounting device (14) for the excavator tool (12), which mounting device (14) comprises at least two arms (30) that are arranged to be connected to the excavator tool (12). The excavator (10) comprises resilient means (38) that are located in at least two different locations (A, B), which resilient means (38) are arranged to allow the excavator tool (12) to move in at least one plane (20) relative to the drive unit (11) when said excavator tool (12) is mounted on the mounting device (14) and thereby allow the excavator tool (12) to oscillate in said at least one plane.
E02F 3/76 - Niveleuses, bulldozers ou machines analogues avec lame racleuse ou éléments en soc de charrue ou éléments analoguesDispositifs de nivellement
97.
METHOD AND APPARATUS FOR ADJUSTING AND CONTROLLING A PARAMETER
A method and a control system for regulating at least one drilling parameter when drilling in rock. An impulse-generating device is arranged via an impact means to induce shock waves in a tool acting on the rock during the drilling. The impulse- generating device is arranged with a control unit, designed to set a reference rate, determine a current feed rate, and calculate a control signal as a function of the reference rate and the current feed rate. Moreover, the control unit is designed to automatically regulate a new feed rate for said impulse-generating device.
A boom arrangement (7) for a rock drill rig (5) including a feed beam unit (8) for displaceable reception of at least one rock drilling machine (10, 10'), a support unit (13) for connection to and support of a rotator unit (12), a boom unit (11) between the rotator unit (12) and the feed beam unit (8) for displacement of the feed beam unit in planes essentially at right angle to a main plane (P) for the support unit (13), wherein the rotator unit (12) is arranged for rotating the feed beam unit (8) around an axis (A), which is essentially-perpendicular to said main plane (P), wherein the support unit (13) is connectable to a vehicle unit (6) being part of the rock drill rig (5), and being arranged for displacing the rock drill rig. The support unit (13) has joint connecting elements (14) being sidewardly connectable for connection to a sidewardly directed carrier device (15, 17) which is attachable to the vehicle unit, and a lower abutment side (16) for lying supporting against an outer substrate. The invention also concerns a rock drill rig.
Wear part (3-7, 8, 9) for a bucket to a loading or digging machine, which bucket is provided with at least one front edge plate (10,11,12) with a forwardly directed engagement edge, wherein the wear part (3-7, 8, 9) has a forward direction (F) and a rearward direction (B) and is provided with a hook portion (16) for fixing of the wear part to the bucket, wherein the fastening portion has a spanning surface portion (20) for co-operating in a contact surface area with a clamping surface portion (19) on a fastening unit (13) which is positionable through a hole in said front edge plate. The spanning surface portion (20) extends at an angle α against said forward direction such that, in use, when tightening said fastening unit (13) a force effecting the wear part (3-7, 8, 9) in the rearward direction (B) will occur. The invention also concerns a fastening unit therefore and a wear part system, a bucket and a loading or digging machine.
A method and a system for controlling braking of a waist steered engine powered work vehicle (1) having wheels and a steering joint (4) in the form of a bucket loader having a loading bucket and at least two wheel axes, said vehicle exhibiting: individually activated braking units (16-19) for each one of the wheels (2a,b,3a,b), and a transmission including a driving gear (13) for transferring of torque to a propeller axis (11) between the wheel axes (20,21), and a differential gear (14,15) between the propeller axis and each one of the wheel axes as well as a rotational rigid cardan joint in the area of the steering joint. At least one is-value is sensed or calculated for at least one condition variable influencing the vehicle, which is representative for parasitic torque occurring in the vehicle transmission during braking, and outgoing from said is-value at least one braking unit (16- 19) is controlled for reducing the magnitude of applied braking force and thereby for reduction of said parasitic torque. The invention also concerns a work vehicle (1).
B60T 8/1766 - Ajustement des forces de freinage en fonction des charges de l'essieu du véhicule, p. ex. de l'avant vers l'arrière du véhicule
B60T 8/26 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage caractérisées par une force de freinage différenciée entre roues avant et arrière
B60K 28/10 - Dispositifs de sécurité pour la commande des ensembles de propulsion spécialement adaptés aux véhicules ou aménagés dans ceux-ci, p. ex. empêchant l'alimentation en carburant ou l'allumage en cas de danger sensibles à des conditions relatives au véhicule
