CN210778007U

CN210778007U - Wear-resistant tensile cable

Info

Publication number: CN210778007U
Application number: CN201922311949.4U
Authority: CN
Inventors: 郭怀文
Original assignee: Shanxi Pingyao Dongrui Cable Co ltd
Current assignee: Shanxi Pingyao Dongrui Cable Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-16
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a wear-resisting tensile type cable, including four sinle silks, equal cladding has the first insulation layer on four sinle silks, the outside on first insulation layer is equipped with antitorque commentaries on classics isolation layer, and four antitorque commentaries on classics isolation layer's outside is equipped with the inner protective layer jointly, the outside of inner protective layer is equipped with the waterproof layer, the outside of waterproof layer is equipped with the plastic layer, be equipped with tensile fibre line in the plastic layer, the outside of plastic layer is equipped with the outer protective layer, the outside of outer protective layer is equipped with annular polyurethane layer, the outside on annular polyurethane layer is equipped with anticorrosive wearing. The utility model discloses not only solved the tensile strength and the wear resistance of current cable poor, suffered the problem of damage easily, still solved the poor problem of current cable wiring department tensile strength, saved cost of maintenance, reduced the waste of cable, improved the whole tensile strength and the wearability of cable, facilitate the use.

Description

Wear-resistant tensile cable

Technical Field

The utility model relates to a power cable equipment technical field especially relates to a wear-resisting tensile type cable.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Installation requires special care since the cable is live.

Along with power cable buries underground, erects and service environment's complication, requirement is higher and higher to the resistance to compression and the tensile ability of cable, but the stretching resistance and the wear resistance of current cable are poor, suffer damage at the construction site very easily, the impaired needs of cable maintenance and change, the construction progress has been influenced, and when current cable disconnection reconnection, only can rely on sinle silk junction to connect, the tensile property of cable has been influenced, lead to the cost increase, for this reason, we propose a wear-resisting tensile type cable and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wear-resistant tensile cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wear-resisting tensile type cable, includes four sinle silks, and all the cladding has first insulation layer on four sinle silks, the outside on first insulation layer is equipped with antitorque commentaries on classics isolation layer, and the outside of four antitorque commentaries on classics isolation layers is equipped with the inner protective layer jointly, the outside of inner protective layer is equipped with the waterproof layer, the outside of waterproof layer is equipped with the plastic layer, be equipped with tensile fibre line in the plastic layer, the outside of plastic layer is equipped with the outer protective layer, the outside of outer protective layer is equipped with annular polyurethane layer, the outside on annular polyurethane.

Preferably, be equipped with wire rope between four sinle silks, the cladding has the second insulating layer on the wire rope, wire rope's one end is equipped with the body, be equipped with the through-hole corresponding with wire rope on the body, and wire rope's one end is located the through-hole, the one end of body is equipped with the opening, be equipped with two screw through-holes on the intraoral one end lateral wall of opening, it is equipped with the screw rod to run through in the screw through-hole, the one end of screw rod runs through the screw through-hole and contradicts in wire rope's.

Preferably, a filling layer is arranged between the four anti-torsion isolation layers and the inner protection layer.

Preferably, the anti-twist isolation layer is woven from bundled kevlar filaments.

Preferably, the plastic layer is made of rubber material.

Preferably, the corrosion-resistant and wear-resistant layer is made of an organic polymer fiber material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by matching the tensile fiber wire, the anti-torsion isolating layer, the inner protecting layer, the outer protecting layer and the anti-corrosion abrasion layer, the tensile fiber wire is used for improving the overall tensile property of the cable, the problems that the existing cable is poor in tensile force and wear resistance and is easy to damage in a construction site are solved, the maintenance cost is saved, and the cable is convenient to use;

2. through the matching of the pipe body, the steel wire rope, the screw, the through hole and the second insulating layer, the pipe body and the steel wire rope are used for convenient connection, the problem that the existing cable can only depend on a wire core interface for tensile resistance when the cable is connected again is solved, the cable is firmly connected, the waste of the cable is avoided, and the overall tensile resistance of the cable is improved;

to sum up, the utility model discloses it is poor not only to have solved the tensile strength and the wear resistance of current cable, suffers the problem of damage easily, has still solved the poor problem of current cable wiring department tensile strength, has saved cost of maintenance, has avoided the waste of cable, has improved the whole tensile strength and the wearability of cable, facilitates the use.

Drawings

Fig. 1 is a schematic structural view of a wear-resistant tensile cable according to the present invention;

fig. 2 is an enlarged view of a position a of the wear-resistant tensile cable according to the present invention;

fig. 3 is a schematic structural view of a wear-resistant tensile-resistant cable tensile fiber wire according to the present invention;

fig. 4 is a schematic view of an internal structure of a wear-resistant tensile cable tube according to the present invention;

fig. 5 is the utility model provides an external structure schematic diagram of wear-resisting tensile type cable body.

In the figure: 1 wire core, 2 first insulating layers, 3 anti-torsion isolating layers, 4 filling layers, 5 inner protective layers, 6 waterproof layers, 7 plastic layers, 8 tensile fiber wires, 9 outer protective layers, 10 annular polyurethane layers, 11 anti-corrosion wear-resistant layers, 12 steel wire ropes, 13 second insulating layers, 14 screw rods, 15 through holes, 16 pipe bodies, 17 gaps and 18 threaded through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a wear-resistant tensile cable comprises four wire cores 1, wherein the four wire cores 1 are all coated with a first insulating layer 2 to provide power supply safety, an anti-torsion isolating layer 3 is arranged outside the first insulating layer 2, the anti-torsion isolating layer 3 is formed by weaving bundled kevlar fibers, an inner protective layer 5 is arranged outside the four anti-torsion isolating layers 3, a filling layer 4 is arranged between the four anti-torsion isolating layers 3 and the inner protective layer 5, a waterproof layer 6 is arranged outside the inner protective layer 5, and the first insulating layer 2 and the inner protective layer 5 are used for insulation protection, so that the safety of the cable is improved;

waterproof layer 6's outside is equipped with plastic layer 7, anticorrosive wearing layer adopts organic polymer fiber material to make, be equipped with tensile fibre line 8 in the plastic layer 7, improve the pull resistance through the fibre line, the outside of plastic layer 7 is equipped with outer protective layer 9, outer protective layer 9's outside is equipped with annular polyurethane layer 10, annular polyurethane layer 10's outside is equipped with anticorrosive wearing layer 11, the whole pull resistance of cable has been improved through tensile fibre line 8 in the plastic layer 7, the use antitorque commentaries on classics isolation layer 3 and anticorrosive wearing layer 11 have improved the wear resistance of cable, anticorrosive wearing layer 11 adopts organic polymer fiber material to make, the pull resistance and the wear resistance of cable have been improved through tensile fibre line 8 and anticorrosive wearing layer 11, the harm of cable has been avoided, the cost is reduced.

In the utility model, a steel wire rope 12 is arranged between four wire cores 1, a second insulating layer 13 is coated on the steel wire rope 12 to prevent the conduction between the steel wire rope 12 and the wire cores 1, a pipe body 16 is arranged at one end of the steel wire rope 12 to facilitate the cable connection, a through hole 15 corresponding to the steel wire rope 12 is arranged on the pipe body 16, one end of the steel wire rope 12 is positioned in the through hole 15, a gap 17 is arranged at one end of the pipe body 16, two thread through holes 18 are arranged on the side wall of one end in the gap 17, a screw 14 penetrates through the thread through hole 18 and is abutted against one end of the steel wire rope 12, when the cable connection is needed, two steel wire ropes 12 are respectively inserted into the through hole 15 on the pipe body 16 from two ends, the two screw rods 14 are rotated to make the screw rods 14 rotate in the thread through holes 18 until one ends of the two screw, and the steel wire rope 12 is fixed, and is subjected to cladding isolation and insulation treatment, so that the tensile resistance of the whole cable is improved, the waste of the cable is avoided, the cost is saved, and the use is convenient.

The utility model discloses in, when using, tensile fiber line 8 through in the plastic layer 7 has improved the whole pull resistance of cable, use antitorque twist isolation layer 3 and anticorrosive wearing layer 11 to improve the wearability of cable, when the cable wiring is carried out to needs, insert two wire rope 12 respectively from both ends in the through-hole 15 on the body 16, rotate two screw rods 14, make screw rod 14 at 18 internal rotations of screw thread through-hole, contradict in the one end of two wire rope 12 until the one end of two screw rods 14, and fix wire rope 12, carrying out cladding isolation and insulation treatment, the pull resistance of whole cable has been improved, the waste of cable has been avoided, the cost is saved, and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wear-resistant tensile cable comprises four wire cores (1) and is characterized in that: all the cladding has first insulation layer (2) on four sinle silk (1), the outside on first insulation layer (2) is equipped with antitorque commentaries on classics isolation layer (3), and the outside of four antitorque commentaries on classics isolation layer (3) is equipped with inner protective layer (5) jointly, the outside of inner protective layer (5) is equipped with waterproof layer (6), the outside of waterproof layer (6) is equipped with plastic layer (7), be equipped with tensile fibre line (8) in plastic layer (7), the outside of plastic layer (7) is equipped with outer protective layer (9), the outside of outer protective layer (9) is equipped with annular polyurethane layer (10), the outside of annular polyurethane layer (10) is equipped with anticorrosive wearing layer (11).

2. A wear resistant tensile cable in accordance with claim 1, wherein: be equipped with wire rope (12) between four sinle silk (1), the cladding has second insulating layer (13) on wire rope (12), the one end of wire rope (12) is equipped with body (16), be equipped with on body (16) with wire rope (12) corresponding through-hole (15), and the one end of wire rope (12) is located through-hole (15), the one end of body (16) is equipped with opening (17), be equipped with two screw thread through-hole (18) on one end lateral wall in opening (17), it is equipped with screw rod (14) to run through in screw thread through-hole (18), the one end of screw rod (14) runs through screw thread through-hole (18) and contradicts in the one end of wire rope (12).

3. A wear resistant tensile cable in accordance with claim 1, wherein: and filling layers (4) are arranged between the four anti-torsion isolating layers (3) and the inner protective layer (5).

4. A wear resistant tensile cable in accordance with claim 1, wherein: the anti-torsion isolation layer (3) is formed by weaving bundled Kevlar fiber yarns.

5. A wear resistant tensile cable in accordance with claim 1, wherein: the plastic layer (7) is made of rubber materials.

6. A wear resistant tensile cable in accordance with claim 1, wherein: the corrosion-resistant and wear-resistant layer (11) is made of an organic polymer fiber material.