537results 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.

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 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 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 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 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.

The utility model discloses an integrated branching clamp. The integrated branching clamp is composed of a long cross rod, two short vertical rods distributed on the long cross rod at intervals, arc-shaped rods at the two ends of each short vertical rod and a folding rod on one side of each short vertical rod, a middle branching hole and an outer branching hole are formed among the long cross rod, the two short vertical rods, the arc-shaped rods and the folding rod, and the folding rod can be bent to tilt up or put down by means of a bent concave surface to achieve opening and closing of the middle branching hole. The integrated branching clamp is of an oval structure, is matched with an inner cavity of the drag chain and is further provided with a locking mechanism, the locking mechanism comprises a locking opening in the end of the short vertical rod and a spring bolt at the end of the folding rod, the locking opening and the spring bolt are locked in a matched mode through clamping steps, an arc-shaped guide face is arranged below the second clamping step, and the two ends of the integrated branching clamp are provided with openings for cables to be clamped into outer branching holes. The long transverse rods, the arc-shaped rods, the short vertical rods and the folding rods are integrally formed. The integrated branching clamp is simple in structure, low in cost, convenient and efficient to operate, high in cable fixing stability and reliability, capable of greatly improving the installation efficiency and suitable for the fields of electric power, communication and the like where cables need to be arranged and fixed.

The utility model discloses a drag chain link plate connecting structure, which belongs to the technical field of drag chain part equipment, and comprises an upper cover plate and a lower support plate which are used for connecting a left drag chain unit and a right drag chain unit, a separation sheet is clamped between the upper cover plate and the lower support plate, the two ends of each drag chain unit are provided with circular link plates which are clamped in a mutually aligned manner, and the circular link plates are connected with the upper cover plate and the lower support plate. Wherein an arc-shaped protrusion is machined at one end of the inner side face of the chain link plate located on one side, a rectangular groove is machined in the other end of the inner side face of the chain link plate located on one side, a rectangular protrusion is machined at one end of the outer side face of the chain link plate located on the other side, an arc-shaped groove is machined in the other end of the outer side face of the chain link plate located on the other side, and guide grooves are formed in the middle positions of the surfaces of the arc-shaped protrusion and the rectangular protrusion. According to the connecting structure, on one hand, the connecting stability between the adjacent drag chain link plates is improved through the embedded magnetic attraction ring structure, meanwhile, the guiding structure is specially designed to guide rotation of the drag chain link plates, the dislocation phenomenon after long-time use is reduced, and the working stability and reliability of the drag chain are improved.

The utility model provides a structure reinforcing type drag chain, which belongs to the technical field of drag chains, and comprises a plurality of drag chain links which are connected with each other, each drag chain link comprises a chain plate, two connecting holes, two side plates, reinforcing ribs and a supporting rib, the two chain plates are oppositely arranged in parallel, the two connecting holes are respectively arranged at the left end and the right end of each chain plate, and the two side plates are respectively arranged at the left end and the right end of each chain plate. The side plate is fixedly connected to one end of the outer side of the chain plate, the reinforcing rib is fixedly connected to the middle of the two connecting holes, the supporting rib is fixedly connected to the left side of the side plate, and rotating shafts are fixedly installed in inner cavities of the connecting holes. According to the drag chain, the reinforcing ribs and the supporting ribs are arranged at the stressed parts of the chain plates of the drag chain, so that the strength and the rigidity of the drag chain are enhanced, the stress generated by stress is dispersed, the stress concentration at the joint is reduced, the stability of the drag chain is enhanced, the reinforcing ribs can absorb and disperse impact force, the drag chain is not prone to deformation or damage when impacted, and the service life of the drag chain is prolonged. Therefore, the service life of the drag chain is prolonged, and the using effect is improved.

The invention discloses a three-dimensional drag chain which comprises a mounting framework, the mounting framework comprises at least one mounting body and at least one dust removal piece, each mounting body comprises at least two body parts, the at least two body parts are detachably connected into a whole, and the at least two body parts are connected to form a containing space; the mounting body is provided with a containing space, the containing space is used for containing a cable and a pipeline, the dust removal part is provided with a dust removal cavity, the mounting body and the dust removal part can flexibly deform, the hardness of the dust removal part is higher than that of the mounting body, and when the mounting framework is bent to enable a gap at the joint of the two adjacent body parts to be increased, the dust removal part is arranged in the dust removal cavity. The air in the dust removal cavity is extruded and partially guided into the containing space so as to drive the air in the containing space to flow, and at least part of dust in the containing space is driven to be discharged from a gap at the joint of the two adjacent body parts along with the air so as to automatically remove dust in the containing space.

The utility model relates to the technical field of special-shaped chains, in particular to a special-shaped chain. According to the technical scheme, the special-shaped chain comprises a special-shaped chain body, the special-shaped chain body comprises a plurality of special-shaped chain blocks, each special-shaped chain block comprises a connecting tail block, a connecting head block is arranged on the rear side of each connecting tail block, a connecting groove is formed in the rear side of each connecting head block, and first pin holes are formed in the left side and the right side of each connecting tail block in a penetrating mode. According to the special-shaped chain, the plurality of special-shaped chain blocks, the fixing blocks, the connecting plates, the triangular blocks, the connecting pins, the pin heads, the pin caps and the U-shaped limiting blocks are arranged, so that the special-shaped chain bodies with different lengths can be combined according to requirements, can be connected end to end, can be quickly disassembled and assembled, can be disassembled and assembled without a tool, is convenient to maintain, and is convenient to use. The maintenance efficiency is improved, the connecting plates can be limited by arranging the inserting grooves to the blocking pieces, connection is more stable, and convenience is provided during disassembly by arranging the lug plates to the hook plates.