CN118098687B - Low-temperature bending-resistant guide rail cable - Google Patents
Low-temperature bending-resistant guide rail cable Download PDFInfo
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- CN118098687B CN118098687B CN202410486994.6A CN202410486994A CN118098687B CN 118098687 B CN118098687 B CN 118098687B CN 202410486994 A CN202410486994 A CN 202410486994A CN 118098687 B CN118098687 B CN 118098687B
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- 238000005452 bending Methods 0.000 title claims abstract description 71
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a low-temperature bending-resistant guide rail cable, which relates to the technical field of cables and comprises a cable main body module and a cable bending module, wherein the cable bending module comprises a square tube, two guide rods are fixedly arranged on the square tube, a pressing rod is arranged on the guide rods in a sliding manner, a support rod is rotatably arranged on the guide rods, a first torsion spring is arranged between the support rod and the guide rod, when a cable body is bent, a strip-shaped block on a clamping block is clamped with a strip-shaped groove on the cable body through a bending assembly to complete clamping and fixing of the cable body, and when the cable body is bent, a pressing rod is made to slide to push a pressing piece to open the support rod, so that both sides of the bending position of the cable body are supported, and the phenomenon that the inside of the cable body is extruded or an outer sheath of the cable body is broken due to overlarge stress at the bending position is reduced when the cable body is bent at a large angle.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a low-temperature bending-resistant guide rail cable.
Background
The cable is a conductor coated with an insulating layer, a protective layer, a shielding layer, etc. for transmitting power or signal current, signal voltage, and is classified into a high voltage cable and a low voltage cable according to voltage, and with the rapid development of economy, more and more places need to transmit power or other information through the cable.
In the process of power supply transmission by using the cable, in living production and transportation, the cable is usually arranged in a guide rail for protecting the laid cable and arranging the cable so as to prevent the cable from excessively contacting with the outside.
In the prior art, when arranging the cable in the guide rail, need bend the distribution to the cable, when the cable that some outer sheath hardness is higher should bend, the degree of difficulty of bending is great generally to when bending at a large angle, lead to bending the point to appear excessively squeezing easily, thereby make the outer sheath appear breaking or the outer sheath extrudees inside the cable, lead to the phenomenon that cable transmission efficiency reduces.
Disclosure of Invention
The invention aims to provide a low-temperature bending-resistant guide rail cable, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
The low-temperature bending-resistant guide rail cable comprises a cable main body module and a cable bending module, wherein the cable bending module comprises a square tube, two guide rods are fixedly arranged on the square tube, a pressing rod is slidably arranged on the guide rods, a support rod is rotatably arranged on the guide rods, a first torsion spring is arranged between the support rod and the guide rods, a limit wheel is rotatably arranged on the support rod, and the limit wheel is in butt joint with a cable body;
A pressing piece is fixedly arranged on the supporting rod and is abutted with the pressing rod;
the cable main body module comprises a cable body, a locking ring is arranged on the cable body in a sliding manner, a clamping block is arranged on the locking ring in a sliding manner, a plurality of strip-shaped blocks are fixedly arranged on the clamping block, a plurality of strip-shaped grooves are formed in the cable body, and the strip-shaped blocks are connected with the strip-shaped grooves in a clamping manner;
The cable bending module further comprises a bending assembly, wherein the bending assembly is used for enabling the clamping block to clamp and bend the cable body, meanwhile, the pressing rod pushes the pressing sheet, and the supporting rod rotates to support the bending part of the cable body.
Preferably, a plurality of inclined grooves corresponding to the clamping blocks are formed in the locking ring, inclined blocks are slidably arranged in the inclined grooves, and the inclined blocks are abutted to the clamping blocks.
Preferably, the bending assembly comprises a screw rod which is rotatably arranged on the square pipe, a scroll is fixedly arranged on the screw rod, a second pull rope is fixedly arranged on the scroll, a plurality of first pull ropes are fixedly arranged on the inclined block, the first pull ropes are fixedly connected with the second pull ropes, and the second pull ropes are wound on the scroll.
Preferably, the square tube is provided with a telescopic tube in a sliding manner, the telescopic tube is abutted to the locking ring, a spring is arranged between the telescopic tube and the square tube, and two ends of the spring are fixedly connected with the telescopic tube and the square tube respectively.
Preferably, the screw is fixedly provided with a ratchet gear, the square tube is fixedly provided with a rotating shaft, the rotating shaft is rotatably provided with a ratchet block, the ratchet block is connected with the ratchet gear in a clamping way, and a second torsion spring is arranged between the ratchet block and the rotating shaft.
Preferably, a threaded pipe is fixedly arranged on the square pipe, a rotating piece is arranged in the threaded pipe in a sliding mode, a third pull rope is arranged between the rotating piece and the ratchet block, and two ends of the third pull rope are fixedly connected with the rotating piece and the ratchet block respectively.
Preferably, the threaded pipe is connected with an unlocking piece in a threaded manner, and the unlocking piece is connected with the rotating piece in a rotating manner.
Preferably, a rotating piece is fixedly arranged on the screw rod, and the rotating piece is an inner hexagon bolt.
In the technical scheme, the low-temperature bending-resistant guide rail cable provided by the invention has the beneficial effects that:
In this embodiment, when the cable body is bending, through the position of movable catch and side pipe, adjust the position of buckling of cable body, when buckling the cable body, make bar on the grip block and the last bar groove of cable body carry out the block through the subassembly of bending, accomplish the centre gripping to the cable body fixedly, and when bending the cable body, through making the push rod slip promote the preforming, make the bracing piece open, support the both sides of cable body department of bending, when reducing the cable body and bending by a wide angle, because of the department of bending atress is too big, lead to the inside extrusion that appears of cable body, or the phenomenon that breaks appears in the outer sheath of cable body.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of a bent cable body according to an embodiment of the present invention;
fig. 2 is a front cross-sectional view of a square tube according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an unbent structure of a cable body according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2 provided in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a cable body and locking ring according to an embodiment of the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5 provided by an embodiment of the present invention;
Fig. 7 is a top cross-sectional view of a square tube according to an embodiment of the present invention;
FIG. 8 is a schematic view of a guide bar and support bar according to an embodiment of the present invention;
fig. 9 is a schematic view of a tablet structure according to an embodiment of the present invention.
Reference numerals illustrate:
1. A cable body; 11. a bar-shaped groove; 2. square tubes; 21. a telescopic tube; 22. a spring; 3. a locking ring; 31. a clamping block; 32. a bar block; 33. a sloping block; 34. a first pull rope; 35. a chute; 4. a screw; 41. a reel; 42. a second pull rope; 43. a ratchet gear; 44. a rotating member; 5. a guide rod; 51. pressing a pressing rod; 6. a support rod; 61. a limiting wheel; 62. tabletting; 7. a rotating shaft; 71. a ratchet block; 8. a threaded tube; 81. an unlocking member; 82. a rotating piece; 83. and a third pull rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-9, a low-temperature bending-resistant guide rail cable comprises a cable main body module and a cable bending module, wherein the cable bending module comprises a square tube 2, two guide rods 5 are fixedly arranged on the square tube 2, a pressing rod 51 is slidably arranged on the guide rods 5, a support rod 6 is rotatably arranged on the guide rods 5, a first torsion spring is arranged between the support rod 6 and the guide rods 5, a limit wheel 61 is rotatably arranged on the support rod 6, and the limit wheel 61 is abutted with a cable body 1; a pressing piece 62 is fixedly arranged on the supporting rod 6, and the pressing piece 62 is abutted with the pressing rod 51; the cable main body module comprises a cable body 1, a locking ring 3 is arranged on the cable body 1 in a sliding manner, a clamping block 31 is arranged on the locking ring 3 in a sliding manner, a plurality of strip-shaped blocks 32 are fixedly arranged on the clamping block 31, a plurality of strip-shaped grooves 11 are formed in the cable body 1, and the strip-shaped blocks 32 are connected with the strip-shaped grooves 11 in a clamping manner; the cable bending module further comprises a bending component, the bending component is used for enabling the clamping block 31 to clamp and bend the cable body 1, meanwhile, the pressing rod 51 pushes the pressing piece 62, the supporting rod 6 rotates to support the bending part of the cable body 1, when the cable body 1 is bent, the locking ring 3 and the square tube 2 are adjusted to the bending part of the cable body 1, when the bending is carried out, the clamping block 31 slides, the clamping block 31 is enabled to clamp and fix the cable body 1 through the clamping block 31, the bending part of the cable body 1 is supported through the supporting rod 6 and the limiting wheel 61, efficiency and stability when the cable body 1 is bent are improved, and when the bending is carried out at a large angle, the supporting rod 6 is enabled to open, the bending part of the cable body 1 is supported, bending force is prevented from being applied to one point, and the problem that the cable body 1 is damaged due to excessive bending, even the cable body 1 is extruded by the outer protective layer of the cable body 1, deformation occurs inside the cable body 1, and transmission efficiency is affected is avoided.
Specifically, a plurality of inclined grooves 35 corresponding to the clamping blocks 31 are arranged on the locking ring 3, inclined blocks 33 are slidably arranged in the inclined grooves 35, the inclined blocks 33 are abutted against the clamping blocks 31, when the cable body 1 is bent, the inclined blocks 33 are driven to slide in the inclined grooves 35, the inclined blocks 33 push the clamping blocks 31 to slide when sliding, the strip-shaped blocks 32 on the clamping blocks 31 are clamped with the strip-shaped grooves 11 on the cable body 1, and the clamping and fixing of the clamping blocks 31 to the cable body 1 are completed.
In a further provided embodiment of the present invention, the bending assembly includes a screw 4 rotatably disposed on the square tube 2, a reel 41 is fixedly disposed on the screw 4, a second pull rope 42 is fixedly disposed on the reel 41, a plurality of inclined blocks 33 are fixedly disposed on the first pull ropes 34, the plurality of first pull ropes 34 are fixedly connected with the second pull ropes 42, the second pull ropes 42 are wound on the reel 41, when the screw 4 rotates, the reel 41 is driven to rotate to wind the second pull ropes 42, and the first pull ropes 34 are pulled by the second pull ropes 42, so that the inclined blocks 33 slide first, so that the clamping blocks 31 clamp the cable body 1, then the reel 41 continues to rotate and wind the second pull ropes 42, the second pull ropes 42 pull the inclined blocks 33 by the first pull ropes 34, so that the locking ring 3 moves along with the second pull ropes 42 along with the cable body 1, the bending operation of the cable body 1 is completed, the screw 4 can fix the locking ring 3 and the cable body 1 first, and when the cable body 1 is bent, the difficulty of operation of the cable body 1 is greatly reduced, and the bending efficiency and bending stability of the cable body 1 are improved.
Further, be provided with flexible pipe 21 on the side pipe 2 slip, flexible pipe 21 and lock ring 3 butt are provided with spring 22 between flexible pipe 21 and the side pipe 2, the both ends of spring 22 respectively with flexible pipe 21 and side pipe 2 fixed connection, when lock ring 3 drives cable body 1 and bends, after flexible pipe 21 and lock ring 3 butt, if need continue to bend, lock ring 3 can promote flexible pipe 21 and slide, and extrude spring 22, also can receive spring 22's reverse effort simultaneously, provide certain resistance for bending process, reduce when bending to cable body 1 by a wide angle, the condition that the excessive bending appears and leads to cable body 1 to damage takes place.
Further, the ratchet gear 43 is fixedly arranged on the screw 4, the rotating shaft 7 is fixedly arranged on the square tube 2, the ratchet block 71 is rotationally arranged on the rotating shaft 7, the ratchet block 71 is connected with the ratchet gear 43 in a clamping way, a second torsion spring is arranged between the ratchet block 71 and the rotating shaft 7, when the screw 4 rotates, the ratchet block 71 is clamped with the ratchet gear 43 under the action of the second torsion spring, when the screw 4 drives the scroll 41 to wind up the second stay cord 42, the ratchet block 71 does not limit the rotation of the ratchet gear 43 under the action of the second torsion spring, when the screw 4 stops, the ratchet block 71 locks the ratchet gear 43 and the screw 4 under the action of the second torsion spring, and the phenomenon of reverse rotation is prevented, so that the scroll 41 is more convenient and quick when the screw 4 rotates to wind up the second stay cord 42.
In the further provided embodiment of the invention, the threaded pipe 8 is fixedly arranged on the square pipe 2, the rotating piece 82 is arranged in the threaded pipe 8 in a sliding manner, the third pull rope 83 is arranged between the rotating piece 82 and the ratchet block 71, two ends of the third pull rope 83 are fixedly connected with the rotating piece 82 and the ratchet block 71 respectively, when the rotating piece 82 slides, the ratchet block 71 rotates against the force of the second torsion spring by pulling the third pull rope 83, and the ratchet block is separated from the ratchet gear 43, so that the bent cable body 1 can be released.
In the embodiment provided by the invention, the unlocking piece 81 is connected with the rotating piece 82 in a rotating way through the threads on the threaded pipe 8, and the unlocking piece 81 drives the rotating piece 82 to slide when the unlocking piece 81 is unscrewed so as to pull the third stay rope 83, thereby completing the separation operation of the ratchet block 71 and the ratchet gear 43, and the rotating piece 82 is not driven to rotate when the unlocking piece 81 rotates because the unlocking piece 81 is connected with the rotating piece 82 in a rotating way, so that the third stay rope 83 is prevented from turning when the ratchet block 71 is pulled, and the abrasion of the third stay rope 83 in the use process is reduced.
Specifically, the rotating piece 44 is fixedly arranged on the screw 4, the rotating piece 44 is an inner hexagon bolt, the rotating piece 44 is used for driving the screw 4 to rotate, the rotating piece 44 is arranged as the inner hexagon bolt, the cable body 1 is prevented from being rotated by external force after being arranged, the state of the cable body 1 after being bent is influenced, and the rotation of the rotating piece 44 can be operated through a hexagon wrench in the existing tool.
When the cable body 1 is bent, the locking ring 3 and the square tube 2 are slidingly adjusted to a proper bending position of the cable body 1, then the rotating piece 44 is rotated to drive the screw 4 to rotate, the screw 4 is rotated to drive the reel 41 to rotate, the second pull rope 42 is wound, the first pull rope 34 is pulled, the first pull rope 34 drives the inclined block 33 to slide in the chute 35, the inclined block 33 slides and abuts against the clamping block 31 under the action of the first pull rope 34, the clamping block 31 clamps the cable body 1 through the bar block 32 and the bar groove 11, the reel 41 is continuously rotated after the clamping block 31 clamps the cable body 1, the locking ring 3 is pulled to bend the cable body 1 through winding the second pull rope 42, the limiting wheel 61 abuts against the cable body 1 in the bending process, the cable body 1 can be bent through pulling the locking ring 3 when the second pull rope 42 is wound, the pressing rod 51 is moved downwards while the screw 4 rotates, when the locking ring 3 is abutted with the telescopic pipe 21, the pressing rod 51 is moved downwards to be abutted with the pressing sheet 62, at the moment, if the screw 4 is continuously rotated to bend the cable body 1, the pressing rod 51 is continuously moved downwards to push the pressing sheet 62, the supporting rod 6 is rotated against the acting force of the first torsion spring, the two sides of the bending part of the cable body 1 are supported by the action of the limiting wheel 61, the pressure of the bending part of the cable body 1 is prevented from being excessively high when the cable body 1 is bent at a large angle, the locking ring 3 presses the telescopic pipe 21 to slide and extrude the spring 22 when the bending is continuously performed, a certain resistance is provided for bending of the cable body 1 due to the reset force after the extrusion of the spring 22, the excessive rotation of the rotating member 44 can be prevented when the bending is performed, causing a problem of excessive bending of the cable body 1.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (8)
1. The utility model provides a low temperature resistant guide rail cable of buckling, includes cable main part module and cable module of bending, a serial communication port, cable module of bending includes square pipe (2), fixed two guide bars (5) that are provided with on square pipe (2), slide on guide bar (5) and be provided with press pole (51), rotate on guide bar (5) and be provided with bracing piece (6), be provided with first torsional spring between bracing piece (6) and guide bar (5), rotate on bracing piece (6) and be provided with spacing wheel (61), spacing wheel (61) and cable main part (1) butt;
A pressing piece (62) is fixedly arranged on the supporting rod (6), and the pressing piece (62) is abutted with the pressing rod (51);
The cable main body module comprises a cable body (1), a locking ring (3) is arranged on the cable body (1) in a sliding manner, a clamping block (31) is arranged on the locking ring (3) in a sliding manner, a plurality of strip-shaped blocks (32) are fixedly arranged on the clamping block (31), a plurality of strip-shaped grooves (11) are formed in the cable body (1), and the strip-shaped blocks (32) are connected with the strip-shaped grooves (11) in a clamping manner;
The cable bending module further comprises a bending assembly, wherein the bending assembly is used for enabling the clamping block (31) to clamp and bend the cable body (1), meanwhile enabling the pressing rod (51) to push the pressing piece (62), and the supporting rod (6) rotates to support the bending part of the cable body (1).
2. The low-temperature bending-resistant guide rail cable according to claim 1, wherein a plurality of inclined grooves (35) corresponding to the clamping blocks (31) are arranged on the locking ring (3), inclined blocks (33) are slidably arranged in the inclined grooves (35), and the inclined blocks (33) are abutted against the clamping blocks (31).
3. The low-temperature bending-resistant guide rail cable according to claim 2, wherein the bending assembly comprises a screw rod (4) rotatably arranged on the square tube (2), a reel (41) is fixedly arranged on the screw rod (4), a second pull rope (42) is fixedly arranged on the reel (41), a plurality of first pull ropes (34) are fixedly arranged on the inclined blocks (33), the first pull ropes (34) are fixedly connected with the second pull ropes (42), and the second pull ropes (42) are wound on the reel (41).
4. The low-temperature bending-resistant guide rail cable according to claim 1, wherein the square tube (2) is slidably provided with a telescopic tube (21), the telescopic tube (21) is abutted to the lock ring (3), a spring (22) is arranged between the telescopic tube (21) and the square tube (2), and two ends of the spring (22) are fixedly connected with the telescopic tube (21) and the square tube (2) respectively.
5. A low-temperature bending-resistant guide rail cable according to claim 3, characterized in that the screw (4) is fixedly provided with a ratchet gear (43), the square tube (2) is fixedly provided with a rotating shaft (7), the rotating shaft (7) is rotatably provided with a ratchet block (71), the ratchet block (71) is in clamping connection with the ratchet gear (43), and a second torsion spring is arranged between the ratchet block (71) and the rotating shaft (7).
6. The low-temperature bending-resistant guide rail cable according to claim 5, wherein a threaded pipe (8) is fixedly arranged on the square pipe (2), a rotating piece (82) is arranged in the threaded pipe (8) in a sliding mode, a third pull rope (83) is arranged between the rotating piece (82) and the ratchet block (71), and two ends of the third pull rope (83) are fixedly connected with the rotating piece (82) and the ratchet block (71) respectively.
7. The low-temperature bending-resistant guide rail cable according to claim 6, wherein an unlocking piece (81) is connected to the threaded pipe (8) in a threaded mode, and the unlocking piece (81) is connected with the rotating piece (82) in a rotating mode.
8. A low-temperature bending-resistant guide rail cable according to claim 3, characterized in that a rotating member (44) is fixedly arranged on the screw (4), and the rotating member (44) is a hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410486994.6A CN118098687B (en) | 2024-04-23 | 2024-04-23 | Low-temperature bending-resistant guide rail cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410486994.6A CN118098687B (en) | 2024-04-23 | 2024-04-23 | Low-temperature bending-resistant guide rail cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118098687A CN118098687A (en) | 2024-05-28 |
| CN118098687B true CN118098687B (en) | 2024-07-05 |
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ID=91150445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410486994.6A Active CN118098687B (en) | 2024-04-23 | 2024-04-23 | Low-temperature bending-resistant guide rail cable |
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| Country | Link |
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| CN (1) | CN118098687B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338335A (en) * | 2022-09-05 | 2022-11-15 | 中国第十八冶金建设有限公司 | Hard cable bending method |
| CN117733029A (en) * | 2024-01-17 | 2024-03-22 | 国网山东省电力公司潍坊供电公司 | Cable bending device for live working |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8511131B2 (en) * | 2011-10-03 | 2013-08-20 | Huskie Tools, Inc. | Cable bender |
| CN212525790U (en) * | 2020-06-16 | 2021-02-12 | 王先锋 | Automatic cable bending device |
-
2024
- 2024-04-23 CN CN202410486994.6A patent/CN118098687B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338335A (en) * | 2022-09-05 | 2022-11-15 | 中国第十八冶金建设有限公司 | Hard cable bending method |
| CN117733029A (en) * | 2024-01-17 | 2024-03-22 | 国网山东省电力公司潍坊供电公司 | Cable bending device for live working |
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| CN118098687A (en) | 2024-05-28 |
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