207results about "Hauling chains" patented technology

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 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).

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.

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).

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 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 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 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.

A drag chain with a corrugated bending radian comprises an upper cover and a lower cover which are buckled with each other, the upper cover and the lower cover are integrated corrugated hoses with wave crests and wave troughs alternately appearing to form corrugated contours, and the corrugated contours have flexibility and are flexibly bent towards the direction of the upper cover. The corrugated contours of the upper cover and the lower cover comprise side parts located on the two sides in the width direction and middle sections located on the side parts gradually, and the two ends of each middle section are bent gradually from the connecting positions of the side parts to the direction of the center line, so that the middle sections have radians protruding towards the direction of one side. According to the technical scheme, the protruding radians are arranged on the wave crests on the corrugated outline, so that when the drag chain is flexibly bent in the movement process, a space with a larger bending radian can be formed between every two connected wave crests, the radius of flexible bending can be reduced, and the flexibility of the drag chain is improved. Therefore, the bearing capacity and the tensile property of the drag chain can be improved.

The invention relates to an energy guide chain (4) with an arrangement for monitoring the energy guide chain including a detector (40) with the pull rope (22). The monitoring arrangement includes a flexible outer sheath (20) rigid in compression in a pull direction, in which at least one longitudinal portion of the pull rope (22) is guided. The outer sheath (20) with the longitudinal portion of the pull rope (22) extending therein are guided by the energy guide chain (4). According to at least one embodiment, the detector (40) is configured to identify relative motion of the pull rope (22) relative to the outer sheath (20).

The present invention relates to a composite elongated body (3), comprising high performance polyethylene HPPE filaments (2) having a tenacity of at least 0.6 N / tex and a polymeric composition throughout (10) the composite elongated body, wherein the polymeric composition comprises a thermoplastic ethylene copolymer and a lubricant; and wherein the thermoplastic ethylene copolymer is a copolymer of ethylene and wherein said polymeric composition has a peak melting temperature in the range from 40 to 140°C, measured in accordance with ASTM E794-06. The present invention further relates to a lengthy body, an article and a crane comprising the composite elongated body; a method of manufacturing a composite elongated body; a method of manufacturing a lengthy body; and use of a polymeric composition.

A linear material protection member includes a plurality of blocks that protects a linear material including a superconducting tape wire material. A component constituting a bottom portion of a first block includes a first side disposed along one of a first side wall portion and a second side wall portion of the first block, a second side disposed on an opposite side of the first side, and a central region disposed between the first side and the second side. In addition, the component includes a second wire holding portion and a third wire holding portion formed along the first side in a state of being able to sandwich a first wire holding portion of the first component, and a screw hole that is disposed in the central region and is formed to penetrate the component in a thickness direction.

The utility model relates to the technical field of lifting rope structures, in particular to a swing swinging universal lifting chain which comprises a lifting chain fixing piece, a first connecting ring, a second connecting ring, a third connecting ring and a lifting chain connecting piece, the first connecting ring is rotationally matched with the lifting chain fixing piece around the X-axis direction, and the second connecting ring is rotationally matched with the first connecting ring around the Y-axis direction; the third connecting ring is rotationally matched with the second connecting ring around the X-axis direction, the lifting chain connecting piece is rotationally matched with the third connecting ring around the Z-axis direction, the lifting chain connecting piece is used for being connected with a lifting rope, the X-axis direction is perpendicular to the Y-axis direction, and the Z-axis direction is perpendicular to the X-axis direction and the Y-axis direction at the same time. The swing has the effect of ensuring that the swing can rotate at multiple angles.

The invention relates to an energy chain (1), in particular for a system for guiding lines having two carriage bodies (41, 42) coupled so as to be pivotable about a vertical axis, and to a system for guiding lines. The energy chain (1) comprises a plurality of pivotably interconnected link plates (3, 4), which form two plate strands extending in parallel and at a distance from each other, which form, together with connecting pieces extending between parallel link plates, at least one receiving space (8) for cables (9) and / or lines, characterised in that the link plates (3, 4) form a first upper plate strand and a second parallel lower plate strand, and in that, in an intended installation situation of the energy chain (1), the link plates (3, 4) are each pivotable in two pivoting directions, in each case in the same direction and in opposite directions, about a vertical axis (Z) extending perpendicularly to an approximately horizontal guide plane.

A kind of hook head three-ring chain of mine car for easy replacement, it is related to three-ring chain connection technical field, the utility model discloses in order to solve the problem that three-ring chain in existing steel wire rope hook head chain is usually closed annular structure, cannot be disassembled from the rope head ring cable, inconvenient for the replacement of three-ring chain, including upper connecting plate, lower connecting plate, tightening device, hollow column, three-ring chain and steel wire rope ring cable;Upper connecting plate and lower connecting plate are supported by two hollow columns, two tightening devices pass through upper connecting plate, hollow column and lower connecting plate in turn, tightening device is used to push upper connecting plate and lower connecting plate to each other, three-ring chain is sleeved on the left end hollow column, steel wire rope ring cable is sleeved on the right end hollow column, the tightening device includes cylinder, eccentric device and stopper;Cylinder passes through upper connecting plate, hollow column and lower connecting plate in turn, the upper end of cylinder is rotatably connected with the shaft, the both sides of the shaft are fixed with eccentric device, the utility model is used for three-ring chain connection.

This utility model relates to an anti-collapse corrugated tube-type cleanroom cable chain, belonging to the field of cable chain technology. It includes a cleanroom cable chain body and an anti-collapse structure. The cleanroom cable chain body is a tubular structure with multiple annular protrusions along its circumference. The anti-collapse structure is fixed to the annular protrusions and protrudes from the surface of the annular protrusions. This structure, by providing multiple annular protrusions along the circumference of the cleanroom cable chain body and designing the anti-collapse structure as a cuboid, prevents downward deformation of the cleanroom cable chain body surface when it bears the weight of the pipeline. This gives the cleanroom cable chain self-support, eliminating the need for external support, simplifying equipment layout, and reducing equipment costs.

The invention relates to an energy chain (1), in particular for a system for guiding lines having two carriage bodies (41, 42) coupled so as to be pivotable about a vertical axis, and to a system for guiding lines. The energy chain (1) comprises a plurality of pivotably interconnected link plates (3, 4), which form two plate strands extending in parallel and at a distance from each other, which form, together with connecting pieces extending between parallel link plates, at least one receiving space (8) for cables (9) and / or lines, characterised in that the link plates (3, 4) form a first upper plate strand and a second parallel lower plate strand, and in that, in an intended installation situation of the energy chain (1), the link plates (3, 4) are each pivotable in two pivoting directions, in each case in the same direction and in opposite directions, about a vertical axis (Z) extending perpendicularly to an approximately horizontal guide plane.

A chain connector (100) is disclosed. The chain connector comprises a chain connector body (105) comprising an opening (110) for enabling the chain connector to be coupled to a chain link (205) of a first chain (200). The chain connector comprises a bridge member (115) pivotably coupled to the chain connector body and configured to selectively bridge the opening. The chain connector comprises a locking member (120) moveably coupled to the chain connector body and configured to engage with the bridge member to lock the bridge member in a closed position bridging the opening.

The invention relates to a holding apparatus (100) for a line-guiding device, in particular for a cable carrier (1), which extends between two connection points (2, 3) which are movable relative to one another, and comprises a strand (4) which can be connected to one of the connection points (4) and a strand (5) which can be connected to the other connection point (3), and a deflection bend (6) connecting the strands. According to the invention, the holding device (7) and the switching device (8) are arranged on a rocker element (10) which is mounted on the holder (9) so as to be rotatable about an axis of rotation (S) and which has a first leg (11) and a second leg (12), wherein the second leg (12) is arranged offset with respect to the first leg (11) in the longitudinal direction of the axis of rotation (S).