CN215731002U

CN215731002U - Bending-resistant drag chain cable

Info

Publication number: CN215731002U
Application number: CN202122054172.5U
Authority: CN
Inventors: 王雅坤; 鲁莽
Original assignee: Liancheng Wire Shenzhen Co ltd
Current assignee: Liancheng Wire Shenzhen Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-01
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a bending-resistant towline cable which comprises a sheath, wherein an insulating sleeve is arranged in the sheath, a placing groove is formed in the insulating sleeve, a cable is arranged in the placing groove, a buffer groove is formed between the sheath and the insulating sleeve, a ring block is arranged in the buffer groove, a supporting column is arranged on one side of the ring block, and a shielding layer is arranged on the outer wall of the cable. This resistant tow chain cable of buckling is through setting up the dashpot, the ring piece, support column and rubber, support column strength through high carbon steel is made, elasticity is stronger, take place crooked when the cable, when twisting, can effectually reduce the deformation volume of cable, simultaneously quick from crooked with the cable, the normal condition resumes to the torsional mode, it is irreversible to avoid the too big deformation that leads to of cable bending range, the dashpot is gone up in the cooperation and the rubber of packing in putting the groove, can reduce the striking of partial external force to the cable, guarantee the security of cable, the life of improvement cable.

Description

Bending-resistant drag chain cable

Technical Field

The utility model relates to the technical field of cables, in particular to a bending-resistant towline cable.

Background

Need round trip movement's occasion at equipment unit, often put into the cable tow chain to the cable, form the protection to the cable can also realize round trip movement along with the tow chain, this kind can follow the tow chain and carry out round trip movement and the high flexible special cable of difficult wearing and tearing just is called the tow chain cable, and the tow chain cable mainly is applied to: industrial electronic systems, automatic production lines, storage equipment, robots, fire fighting systems, cranes, numerically controlled machine tools and metallurgical industry.

The bending and twisting conditions of the cable often occur in the use process of the existing most of drag chain cables, the drag chain cables are damaged, when the tensile deformation of an inner part structure of the cable is large, the cable can be irreversibly deformed, the cable can be completely damaged and cannot be continuously used, and meanwhile, the cable can be abraded in the long-time use process, so that the cable is cracked and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending-resistant towline cable aiming at the defects in the prior art so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tow chain cable of nai buckling, includes the sheath, be provided with insulating cover in the sheath, be provided with in the insulating cover and place the groove, place and be provided with the cable in the groove, be provided with the dashpot between sheath and the insulating cover, be provided with the ring piece in the dashpot, ring piece one side is provided with the support post, the cable outer wall is provided with the shielding layer.

In a preferred embodiment of the present invention, the sheath is made of polyurethane.

As a preferable technical scheme of the utility model, the insulating sleeve is made of polytetrafluoroethylene.

As a preferable technical scheme of the utility model, the placing groove and the buffer groove are both filled with rubber.

As a preferred technical scheme of the utility model, the sheath and the insulating sleeve are fixedly connected with the ring block, the ring block is fixedly connected with the supporting columns, the supporting columns are made of high-carbon steel, the outer diameter of each supporting column is smaller than the inner diameter of the buffer groove, the ring blocks are distributed in the buffer groove in a plurality of groups, and the ring blocks are equidistantly distributed in the buffer groove.

As a preferable technical scheme of the utility model, the shielding layer is bonded on the outer wall of the cable and is formed by weaving galvanized copper wires.

Compared with the prior art, the utility model provides a bending-resistant towline cable which has the following beneficial effects:

1. according to the bending-resistant towline cable, the buffer groove, the ring block, the support column and the rubber are arranged, the support column made of high-carbon steel is high in strength and elasticity, when the cable is bent and twisted, the deformation quantity of the cable can be effectively reduced, meanwhile, the cable is quickly restored to a normal state from a bent state and a twisted state, the situation that the cable is deformed and irreversible due to overlarge bending amplitude is avoided, the buffer groove and the rubber filled in the placement groove are matched, the impact of partial external force on the cable can be reduced, the safety of the cable is guaranteed, and the service life of the cable is prolonged;

2. this resistant tow chain cable of buckling, through setting up the sheath, insulating cover and shielding layer, the sheath is made by the polyurethane material, the insulating cover that polytetrafluoroethylene made in the cooperation, can strengthen the wear-resisting performance of dragging of whole root cable, difficult wearing and tearing fracture, and given certain high temperature resistance ability of cable and stronger electrical insulation nature, the work of carrying on that the cable can be stable has been guaranteed, the shielding layer that will plate zinc copper wire and weave simultaneously covers in the cable, can effectively improve the interference killing feature of cable, ensure cable signal of telecommunication transmission's stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the support post according to the present invention;

FIG. 3 is a schematic view of the ring block structure of the present invention.

In the figure: 1. a sheath; 2. an insulating sleeve; 3. a placing groove; 4. a cable; 5. a buffer tank; 6. a ring block; 7. a support column; 8. a shielding layer; 9. rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides a tow chain cable of nai buckling, includes sheath 1, is provided with insulating cover 2 in the sheath 1, is provided with in the insulating cover 2 and places groove 3, places and is provided with cable 4 in the groove 3, is provided with dashpot 5 between sheath 1 and the insulating cover 2, is provided with ring piece 6 in the dashpot 5, and ring piece 6 one side is provided with

support post

7, and 4 outer walls of cable are provided with shielding layer 8.

In the embodiment, the sheath 1 is made of polyurethane, so that the bending resistance and the dragging resistance of the whole cable can be enhanced, and the cable is not easily abraded; the insulating sleeve 2 is made of polytetrafluoroethylene, so that the high-temperature resistance of the cable is improved, and meanwhile, the polytetrafluoroethylene has good electrical insulation; rubber 9 is filled in the placing groove 3 and the buffer groove 5, so that the type variable of the cable can be reduced as much as possible, the cable is helped to be restored to a normal state from a bending state, and meanwhile, the impact of partial external force can be absorbed, the safety of the cable is ensured, and the service life of the cable is prolonged; the sheath 1 and the insulating sleeve 2 are fixedly connected with the ring block 6, the ring block 6 is fixedly connected with the supporting columns 7, the supporting columns 7 are made of high-carbon steel, the outer diameter of the supporting columns 7 is smaller than the inner diameter of the buffer groove 5, the number of the ring blocks 6 is a plurality of groups, the ring blocks 6 are equidistantly distributed in the buffer groove 5, the supporting columns 7 made of the high-carbon steel have high strength and elasticity, the cable can be helped to recover to a normal state from a bending and twisting state, the cable is prevented from being irreversibly deformed, the cable can be ensured to be normally used, and meanwhile, the supporting columns 7 smaller than the buffer groove 5 in size do not influence the cable to bend to a smaller extent; the shielding layer 8 is bonded on the outer wall of the cable 4, the shielding layer 8 is formed by weaving galvanized copper wires, the anti-interference performance of the cable can be effectively improved, and the stability of electric signal transmission of the cable is ensured.

The working principle and the using process of the utility model are as follows: a user checks that all parts have no problem before using, a plurality of ring blocks 6 are equidistantly placed in the buffer tank 5, rubber 9 is filled in the placing tank 3 and the buffer tank 5, the support columns 7 made of high-carbon steel have stronger strength and elasticity, when a cable is bent and twisted, the deformation quantity of the cable can be effectively reduced, the cable can be quickly restored to a normal state from the bending and twisting state, the irreversible deformation caused by overlarge bending amplitude of the cable is avoided, the impact of partial external force on the cable 4 can be reduced by matching the buffer tank 5 and the rubber 9 filled in the placing tank 3, the safety of the cable is ensured, the service life of the cable is prolonged, the dragging-resistant performance of the whole cable can be enhanced by matching the sheath 1 made of polyurethane material and the insulating sleeve 2 made of polytetrafluoroethylene, so that the cable is not easy to be abraded, and the cable has certain high-temperature resistance and stronger electric insulating property, meanwhile, the shielding layer 8 braided by the galvanized copper wires is coated on the cable 4, so that the anti-interference performance of the cable can be effectively improved, and the stability of electric signal transmission of the cable is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tow chain cable of resistant buckling which characterized in that: including sheath (1), be provided with insulating cover (2) in sheath (1), be provided with in insulating cover (2) and place groove (3), be provided with cable (4) in placing groove (3), be provided with between sheath (1) and insulating cover (2) dashpot (5), be provided with ring piece (6) in dashpot (5), ring piece (6) one side is provided with support post (7), cable (4) outer wall is provided with shielding layer (8).

2. A bend resistant tow chain cable according to claim 1, wherein: the sheath (1) is made of polyurethane.

3. A bend resistant tow chain cable according to claim 1, wherein: the insulating sleeve (2) is made of polytetrafluoroethylene.

4. A bend resistant tow chain cable according to claim 1, wherein: the placing groove (3) and the buffer groove (5) are both filled with rubber (9).

5. A bend resistant tow chain cable according to claim 1, wherein: the utility model discloses a buffer tank, including sheath (1) and insulating cover (2), all with ring piece (6) fixed connection, ring piece (6) and support post (7) fixed connection, the material of support post (7) is high carbon steel, the external diameter of support post (7) is less than the internal diameter of buffer tank (5) size, the quantity of ring piece (6) is a plurality of groups, ring piece (6) equidistance distributes in buffer tank (5).

6. A bend resistant tow chain cable according to claim 1, wherein: the shielding layer (8) is bonded on the outer wall of the cable (4), and the shielding layer (8) is formed by weaving galvanized copper wires.