665results about "Hauling chains" patented technology

The invention discloses a follow-up drag chain supporting mechanism and a working method thereof, and solves the problems that in the prior art, a drag chain support can only move in one direction along with a drag chain, and the drag chain support continues to move under the inertia effect after the drag chain stops moving. The follow-up type drag chain supporting mechanism has the beneficial effects that the follow-up movement and the braking function of a drag chain support are guaranteed, the follow-up type drag chain supporting mechanism comprises a guide rail and the drag chain support, the guide rail is fixed, the drag chain support comprises a supporting frame, the supporting frame can move in the length direction of the guide rail under the action of external force, and the supporting frame supports a first blocking piece and a second blocking piece; the second blocking piece and the guide rail are arranged in a spaced mode, the first blocking piece is bent towards the second blocking piece to adapt to bending of the drag chain, the first blocking piece and the second blocking piece are arranged in a spaced mode, and the drag chain is arranged in the length direction of the supporting frame and penetrates through the first blocking piece and the second blocking piece upwards. The drag chain can make contact with the first stopping piece or the second stopping piece in the moving process.

The utility model discloses a corrugated pipe dust-free drag chain outer shell which comprises an upper shell body and a lower shell body, buckling edge strips are arranged on the two sides of the outer portion of the upper shell body and the two sides of the outer portion of the lower shell body in the length direction respectively, and an alignment column and an alignment hole are arranged between the two buckling edge strips which are attached to each other respectively. A plurality of clamps and clamping holes are further evenly arranged between the two buckling edge strips which are attached to each other in the length direction, the alignment columns enter the alignment holes, and the clamps enter the clamping holes. Due to the fact that the buckling edge strips are arranged outside the upper shell body and the lower shell body, the space of the pipe cavity portion is enlarged, in addition, the clip and the clamping hole are adopted, a structure similar to a stapler is added, the clip is nailed at a certain interval when the drag chain is used for a long time, the drag chain is prevented from cracking after being used for a long time, and the stability of a product is improved.

To increase the number of laid cables without stretching a rotating disk where the cables are laid on a peripheral side surface in a rotation axis direction.SOLUTION: There is provided a rotating device 1 in which a first cable 31 and a second cable 32 are connected to different positions on a peripheral side surface 111, and including: a rotating disk 11 that can rotate in a circumferential direction; and cable guide devices 12 and 13 that house at least a part of the first cable 31 or the second cable 32 in a plurality of flexibly connected links 121, have one end fixed to the circumferential side surface 111 and the other end fixed to a position independent of a rotation of the rotating disk 11, and are disposed at a position that does not overlap with a rotation axis direction of the rotating disk 11, wherein the cable guide devices 12 and 13 are wound or unwound on the peripheral surface 111, respectively, according to the rotation of the rotating disk 11 in the circumference direction.SELECTED DRAWING: Figure 1

The utility model provides a multidirectional movable drag chain structure and a slide rail. The multidirectional movable drag chain structure comprises a plurality of first drag chain units and a plurality of second drag chain units, the second drag chain unit is rotatably connected between the two adjacent first drag chain units, so that the two adjacent first drag chain units can rotate in one direction or multiple directions through the second drag chain unit. The utility model relates to the technical field of automobile manufacturing, and can solve the problem that a drag chain in the prior art cannot adapt to an installation environment and has a height difference.

The invention relates to energy chains (10) for guiding lines, such as cables, hoses or the like. In roller chains, rollers (7A, 7B) are provided on at least some chain links (20) for moving the energy chain in a rolling manner, in particular on chain links of the opposite run, the rotational axis of one roller in each case coinciding with the common pivot axis (S) of a pair of side parts (40; 50) of the chain links (20). According to one aspect of the invention, each of the two strands (11A, 11B) consists of alternatingly successive first and second side parts (40, 50), wherein the first side parts (40) are forked with two fork regions (40A, 40B) which oppose each other in the longitudinal direction and each have a pair of laterally spaced side walls (42) with a plate receptacle (44) therebetween, and wherein the second side parts (50) are plate-like with two plate regions (50A, 50B) which oppose each other in the longitudinal direction and each engage in a plate receptacle (44) of an adjacent first side part (40).

The present invention provides a closed anti-disconnection and noise-reducing micro cable carrier. A limiting structure is provided between two adjacent chain links. The limiting structure includes a limiting groove provided on one of the chain links, and a limiting block provided on the adjacent other chain link and adapted to be connected with the limiting groove. The limiting block has a first surface opposite to the bottom wall of the limiting groove. By providing a damping member on one of the first surface and the limiting groove, the damping member is adapted to slide and friction with the mating surface opposite thereto when the limiting block rotates, and the damping member has elasticity. In this way, before the limiting block rotates to contact the side wall of the limiting groove, its contact speed and collision force with the side wall of the limiting groove will be reduced due to the action of the frictional force and the elastic damping force. Compared with the prior art, this has a better noise reduction effect.

The utility model provides a drag chain routing device of an elevator, which belongs to the technical field of elevators and comprises a support, a first side plate and an electric / pneumatic wire harness, the support comprises a transverse part, a vertical part arranged below the transverse part and a shaft part arranged on the vertical part, and a chain wheel and at least one drag chain wheel are sequentially and rotatably arranged on the shaft part along one end. The chain wheel and the drag chain wheel are fixed relative to the axial position of the shaft part, a chain is assembled on the chain wheel, a drag chain is arranged on the drag chain wheel, the drag chain is hollow, the electric / pneumatic wire harness is arranged in the drag chain, and the drag chain wheel rotates along with the chain wheel to enable the electric / pneumatic wire harness to move along with the drag chain; according to the utility model, extra bearings and other auxiliary parts required by a traditional wiring chuck are reduced, so that the total number of parts is reduced, the manufacturing process is simplified, the material cost and the processing cost are directly reduced, and meanwhile, the production and assembly time is reduced due to simpler assembly, so that the production cost is further reduced.

The invention relates to a pay out apparatus (1) for a spatially deflectable line or line guide device (10) for guiding one or more supply lines (3), comprising a delivery unit (30) for paying out and retracting a longitudinal portion of the line arrangement (2) from a storage region (4). The invention also relates to the delivery unit (30) per se for driving the line guide device (10). According to the invention, the delivery unit (30) comprises a drive wheel (32) which has, on the circumference, a number of engagement portions (33) each having at least one force transmission element (34), and the flexible line arrangement (2) has a plurality of projections (12) and / or recesses on the outside that are distributed along at least one longitudinal portion of the line arrangement (2). The force transmission elements (34) of the drive wheel act force-transmittingly together with a projection (12) and / or recess of the line arrangement (2) to deliver or drive the line guide device (10) during paying out and / or during retraction.

The utility model relates to the technical field of dust-free drag chains, and discloses a keel drag chain for protecting light and small cables, which consists of a plurality of keel blocks which are connected end to end, the rotation angle of the adjacent keel blocks is limited through the abutting fit of the inserting blocks and the abutting cavities, the abutting fit of the positioning seats and the positioning grooves, the abutting fit of the stepped grooves and the clamping seats and the abutting fit of the limiting grooves and the limiting seats, and the stability between the small keel blocks can be improved through the multiple matched limiting points; uncontrollable deformation between the small keel blocks under stress or dynamic loads is avoided, the fracture risk possibly caused by local stress concentration at the connecting positions of the chain links is reduced, and therefore the stability of the whole keel chain frame is improved.

The invention relates to the technical field of transmission machinery, in particular to a self-positioning drag chain structure for data line storage, which comprises a mounting fixing plate, a limiting support ring is fixedly connected to the outer side of the upper end surface of the mounting fixing plate, and a fixing ring is rotatably connected to the middle of the end surface of one side of the mounting fixing plate. The outer wall of the fixing ring is fixedly connected with a drag chain body through bolts, the other end of the drag chain body is connected with the inner wall of the limiting supporting ring through bolts, the middle of the lower end face of the mounting fixing plate is connected with a bearing seat through bolts, and a supporting fixing shaft fixedly connected with the output end of a servo motor is arranged in the bearing seat. The middle of the supporting fixing shaft is fixedly connected with the fixing ring and penetrates through the fixing ring, and a limiting guide assembly is installed on the installation fixing plate. Compared with the prior art, the problem that in the prior art, when S-shaped rotation operation of a drag chain is achieved, the drag chain is prone to collapsing is solved.

The utility model relates to the technical field of dust-free drag chains, and discloses a keel drag chain with a high-strength bearing function. A first clamp head, a second clamp head, a dustproof sleeve and a keel frame; the keel frame is composed of a plurality of keel chain links which are hinged end to end, abutting blocks and hinged columns are arranged on the hinged portions of the keel chain links, a plurality of groove columns are symmetrically arranged on the peripheries of the hinged columns of the keel chain links, abutting grooves and containing holes are formed in the hinged support portions of the keel chain links, and half-moon grooves are symmetrically formed in the peripheries of the containing holes of the keel chain links. The bending angle of the drag chain is limited through a plurality of rotating abutting points between the hinged portions and the hinged support portions of the adjacent keel chain links, so that the load of the drag chain is effectively increased, the first clamp head and the second clamp head are distributed to be independently clamped and fixed to the keel frame and the dustproof sleeve, the stability of the whole drag chain is improved, and the practicability of the drag chain is improved. Therefore, the overall load capacity of the keel frame is enhanced.

The invention relates to a conductor guiding apparatus (1) comprising a movable, flexible cover (2) with channel-like recesses (7) for conductors (8) and end fastening apparatuses (20), each comprising two clamping plates (210) with main faces (22) for exerting a clamping force and each having a retaining region (211) for tension relief elements. The retaining region prevents the tension relief elements on the clamping plate from shifting in the longitudinal direction and, according to the invention, forms a profile cross-section (220) having an undercut (221). The tension relief elements (23A; 23G) each have at least one connection region (230) which corresponds with the profile cross-section (220) of the retaining region for interlocking engagement in order to also retain the tension relief element (23A; 23G) in the direction perpendicular to the main face (22) on the clamping plate (210). The invention further relates to a variant of the end fastening apparatus comprising two plate connectors (240A; 240B) for holding the clamping plates (210) together in each case on a lateral end region (214), each having two opposite clamp regions (242) for interlocking interaction with an end region (214).

A method and system for continuous condition monitoring of a hoist chain implementation of the following steps:—detecting with at least one sensor a presence / absence of chain links and / or of teeth of a chain sprocket,—determining with an evaluation unit, using a signal obtained from the sensor(s), time intervals reflecting the presence / absence, and—determining with the evaluation unit sums of the time intervals,—determining with the evaluation unit a chain speed, and—comparing with the evaluation unit the first sum with the second sum in order to determine an elongation of the hoist chain, wherein each time interval was determined at the same chain speed.

The utility model relates to the technical field of stacking equipment, in particular to a stacking machine. The stacker crane comprises a main base, the upper side of the main base is slidably connected with a longitudinal base capable of reciprocating in the longitudinal direction, the right side of the main base is provided with a longitudinal drag chain, the longitudinal base is connected with a vertical beam, the right side of the vertical beam is slidably connected with a vertical base capable of moving up and down, the rear side of the vertical beam is provided with a vertical drag chain, and the vertical base is connected with a cross beam. The upper side of the beam is slidably connected with an equipment mounting plate capable of reciprocating in the transverse direction, and a transverse drag chain is mounted on the rear side of the beam. The movement range of the equipment mounting plate is rectangular, operation objects which are far away in the longitudinal direction and the transverse direction can be stacked, meanwhile, all moving parts move linearly, pipelines are protected through a drag chain structure, and cost is low.

The invention is suitable for the field of hoisting, and provides a flexible transmission rigid lifting chain which comprises a plurality of chain links which are hinged in sequence, a chain which is formed by hinging the chain links and has a one-way bending characteristic, and an executing mechanism used for driving the chain to be switched between a horizontal state and a vertical state, the chain links are core rigid bearing units, the multiple chain links are hinged to the roller guide shafts through the connecting plates to form the chain, and the chain only has the one-way bending characteristic through hinged limiting of the connecting plates. In the invention, both space adaptation and high stroke are considered, and the application scene is wide: through the conversion design of horizontal storage and vertical lifting of the chain, high-stroke lifting is realized, the height space occupation after the equipment is retracted is greatly reduced, and the core technology that the high stroke cannot be realized in a small space is solved; the high-stroke lifting device can be widely applied to stage lifting, storage equipment, lifting equipment of an industrial production line and other scenes which have high space limitation and need high-stroke lifting.

The present invention discloses a follow-up type drag chain support mechanism and working method, which relates to the field of industrial automation technology. A drag chain bracket is used to support the drag chain throughout the entire process, fully protect the drag chain, and prevent sagging. At the same time, the drag chain bracket and the drag chain are synchronously followed to ensure that the drag chain bracket and the drag chain do not interfere with each other throughout the entire process. The technical solution includes a bed; two parallel tracks are arranged above the bed, and a drag chain bracket is arranged on the track. The drag chain bracket has four V-groove rollers that can move along the track, and pulley blocks are arranged at both ends of the drag chain bracket; a fixed bracket fixed on the upper part of the bed is located between the two parallel tracks and below the drag chain bracket, one end of the drag chain is connected to the fixed bracket, and the other end is protected by a crossbeam. A tensioning shaft is arranged above the fixed bracket, which is fixedly connected to the first and second steel wire ropes respectively; the first steel wire rope passes around the pulley block at one end of the drag chain bracket and is fixed to the crossbeam protection, and the second steel wire rope passes around the other end and is fixed to the crossbeam protection.

The utility model belongs to the technical field of stacking machines, and particularly discloses a drag chain anti-swing mechanism which comprises a stacking machine stand column, a drag chain guide groove and an accompanying support, the drag chain guide groove is located on one side of the stacking machine stand column and used for containing a drag chain, and the accompanying support is located above the drag chain guide groove and can be driven by the drag chain to move up and down. And the guide mechanism is arranged at the joint of the accompanying bracket and the drag chain guide groove. Through the synergistic effect of the drag chain guide groove, the accompanying support and the guide mechanism, the motion trail of the drag chain can be effectively restrained, the shaking and skewing phenomena of the drag chain in the operation process of the stacking machine are reduced, the stacking machine is more stable when lifting and horizontally carrying goods, the risks of goods deviation, collision and the like caused by swing of the drag chain are reduced, and the safety of the stacking machine is improved. The overall operation stability of the stacking machine is improved, and the safety and accuracy of goods transportation are ensured.

The utility model relates to an agricultural machine chain stable in connection. The chain for the agricultural machine comprises a connecting chain, a connecting ring and elastic hook pieces, wherein the two ends of the connecting chain are connected with the elastic hook pieces respectively; the elastic hook piece comprises an elastic piece and a fixing piece, the fixing piece is provided with an opening, and a first arc-shaped section and a second arc-shaped section of the fixing piece are connected through a concave section. The elastic piece is arranged at the opening of the fixing piece, one end of the elastic piece is fixedly connected with the outer side of the second arc-shaped section of the fixing piece, and the other end of the elastic piece is attached to the inner side of the first arc-shaped section of the fixing piece. The chain for the agricultural machine has the advantages that the elastic hook pieces are arranged at the two ends of the connecting chain, the elastic pieces of the elastic hook pieces are thin, when the elastic pieces and the fixing pieces are closed, the fitting performance is good, the elastic pieces are not prone to being poked to be opened, and end connection is more stable when the chain is used; the first arc-shaped section and the second arc-shaped section of the fixing piece of the elastic hook piece are connected through the concave section, so that the whole fixing piece is of a pre-bending structure, deformation is not prone to occurring when the fixing piece is stressed in the using process, connection is more stable, an operator can hold the fixing piece more conveniently in the using process, and connection operation is facilitated.

A connection structure (10) for a welding torch (1) is configured to connect a handle (2) of the welding torch (1) to a cable (3) for transmitting electrical current. The connection structure (10) comprises a first end (11) configured to engage with the handle (2), a second end (12) configured to engage with the cable (3), and a longitudinal direction (13) extending from the first end (11) to the second end (12). At least the first connection portion (14) of the outer surface (15) of the first end (11) is formed as a sphere or part of a sphere. The first connecting portion (14) is provided with two first fastening members (16) arranged on opposite sides (17) of the first connecting portion (14) with respect to the longitudinal direction (13) and configured to engage in each case with one of two second fastening members (31) arranged on an inner surface (32) of the handle (2), the connecting structure (10) has a first connecting portion (14) and a fastening member (16, 31), such that when the connecting structure (10) is connected to the handle (2) at the first end (11) via the first connecting portion (14) and the fastening member (16, 31), the connecting structure (10) enables the connecting structure (10) to rotate relative to the handle (2) about a bending axis (18) defined by the first fastening member (16).

A winding drum for a line and / or for a line guide device which is adapted to receive and guide at least one line, wherein the drum is rotatable about the longitudinal axis thereof, wherein a first end region of the line and / or line guide device is or can be fixed to the drum and the line and / or line guide device can be wound on to and unwound from the drum by rotation of the winding drum in a winding-on and an unwinding direction about the drum longitudinal axis, wherein there is provided a drive device engaging the winding drum in order upon rotation of the drum in the unwinding direction thereof to exert a return force on the drum for rotation thereof in the winding-on direction. The drive device is in the form of a torsion spring which upon rotation of the drum in the unwinding direction is subjected to torsional stress and by virtue of the torsional stress exerts a torque on the drum for rotation thereof in the winding-on direction and the torsional stress exerts the return force on the drum.

The invention relates to a line guiding device (10) for guiding lines (60) such as cables, hoses or the like, in particular on an industrial robot (1). The line guiding device (10) comprises members which are connected in an articulated manner by a spatially deflectable articulated connection. According to the invention, the line guiding device has a variable-length section (11) which comprises a number of members (200A, 200B; 700A, 700B) that are connected to one another in a longitudinally adjustable manner, wherein an elastically longitudinally extensible restoring element (300) exerts, on the variable-length section (11), a restoring force which counteracts an elongation of the variable-length section (11). The members (200A, 200B; 700A, 700B) are in particular connected or couplable in such a manner that a longitudinal adjustment of two members (200A, 200B; 700A, 700B) with respect to one another causes their relative rotation (R1, R2).

The utility model relates to a dust-free drag chain, which belongs to the technical field of dust-free drag chains and comprises a drag chain body, double rows of composite locking buckles mounted at two ends of the drag chain body and fixing mechanisms mounted at two ends of the drag chain body. A first open hole is formed between the middle parts of the first zipper belt and the second zipper belt; according to the utility model, through the arrangement of the clamping blocks and the clamping grooves in the double-row composite locking buckles, the two ends of the dust-free drag chain can be conveniently and rapidly opened to place a cable with a connector terminal into the open hole, so that wiring can be rapidly realized, the connector terminal does not need to be disassembled and assembled back and forth, and the rotating rod can be driven to rotate by rotating the adjusting screw, so that wiring is more convenient. And after rotation, the rotating rod is screwed into the U-shaped buckle to fully fix the two ends of the dust-free drag chain, so that the two ends of the drag chain cannot be broken along with movement.

The application discloses a kind of slab / rectangular blank crystallizer surface abrasion state detector and its detection method, belong to detection equipment technical field;Surface abrasion state detector includes: base, horizontal adjusting mechanism, lifting mechanism, rotating mechanism;The base is connected by two frames one and two frames two;The horizontal adjusting mechanism includes base plate one and connecting plate two, the base plate one can be movably installed on frame two top, and the connecting plate two is located on base plate one top;The lifting mechanism is installed on connecting plate two, and the rotating mechanism is connected with rack in lifting mechanism, and the rotating mechanism includes mounting bracket, and three-dimensional profile detector is fixedly installed on the mounting bracket, and the detection of slab / rectangular blank crystallizer surface abrasion state is completed by three-dimensional profile detector, simple structure, convenient to use.

The present invention provides a RoboChain that connects plates without separate connecting members, improves assembly, minimizes contact between plates, and prevents noise. In the RoboChain of the present invention, a plate and a corresponding plate are rotatably connected while overlapping partially in a circular overlapping region, and the pivot protrusion formed on the plate rotates while moving along the pivot groove formed in the corresponding plate, and the connection pin of the plate is fitted into the connection pin coupling groove of the corresponding plate to fasten them together.

A chain marker comprising: a first body portion having an aperture, a first end and a second opposing end, wherein each of the first and second ends has a recess for receiving at least a portion of a first link of a chain; a second body portion having an aperture and first and second ends, wherein each of the first and second ends has a recess for receiving at least a portion of the first link, wherein the chain marker is adapted such that, in use, the first and second body portions may be brought together such that the apertures of the first and second body portions are aligned for receiving a fastener and the recesses of the first and second ends are aligned such that the first and second body portions encompass at least a portion of the circumference of a straight portion of the first link such that the chain marker is held in position within the aperture of the first link.

The present application relates to a line-guiding device for guiding lines between two terminal areas that are movable relative to one another. The line-guiding device comprises a single strand of links with articulatingly interconnected chain links that can be angled in relation to one another and also at least one cable tie with a closure head and a closure strap at the closure head. At least one of the chain links has an opening through which the closure strap is passed such that the cable tie can be closed to create a loop while forming a space at the chain link for receiving the lines. The line-guiding device according to the invention is distinguished in that the chain link has, at one end of the opening, a holding receptacle for holding the closure head.

This invention relates to the field of construction machinery and discloses a cable chain protection device, a boom assembly, and construction machinery. The device includes: a correction mechanism installed on the cable chain for driving the cable chain away from or towards the boom assembly along the boom width direction; a rangefinder for detecting the current gap between the cable chain and the boom assembly along the boom width direction; and a controller electrically connected to the correction mechanism and the rangefinder, configured to: acquire the current gap; and, based on the current gap and a preset gap range, control the correction mechanism to drive the cable chain away from or towards the boom assembly along the boom width direction until the current gap is within the preset gap range. The cable chain protection device of this invention, through the cooperation of the correction mechanism, the rangefinder, and the controller, can correct the cable chain based on the current gap between the cable chain and the boom assembly, avoiding the risk of collision due to the cable chain tilting inward or outward, and greatly improving the safety of the boom assembly and the cable chain.

The utility model discloses a pipeline restraining device and an aerial work platform, and relates to the technical field of aerial work equipment, the pipeline restraining device comprises a support and a drag chain, the support is connected with a telescopic arm of a folding arm, one end of the drag chain is connected with the support, and the other end of the drag chain is connected with a basic arm of the folding arm, the support and the drag chain are used for limiting a pipeline body above the folding arm basic arm, so that the pipeline body is restrained by the support and the drag chain in the process that the folding arm telescopic arm stretches and retracts relative to the folding arm basic arm. According to the pipeline restraining device, the pipeline body above the folding arm basic arm is limited through the support and the drag chain, so that the trend of the pipeline body above the folding arm basic arm is limited and restrained, and the pipeline body can move back and forth in a fixed space in the process that the folding arm telescopic arm stretches and retracts relative to the folding arm basic arm; therefore, interference between the pipeline body and the rotary table and the arm support is avoided, abrasion caused by friction and extrusion of the pipeline body is prevented, and safety and reliability of equipment are improved.