CN213781653U

CN213781653U - Wear-resistant cable

Info

Publication number: CN213781653U
Application number: CN202022459188.XU
Authority: CN
Inventors: 李连平; 郑志强; 郑耀胜; 贺季锋
Original assignee: Qinghai Xingming Power Material Co ltd
Current assignee: Qinghai Xingming Power Material Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-23
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a belong to the technical field of electric power engineering, in particular to a wear-resistant cable, which comprises a wire core main body, a support frame and a heat-insulating layer, wherein the support frame is arranged in the heat-insulating layer, the outer surface of the support frame is coated with the heat-insulating layer, a plurality of interlayers are arranged in the support frame, the wire core main body is positioned in the interlayer of the support frame, a filling layer is arranged in the interlayer of the support frame, the filling layer is coated on the outer wall of the wire core main body, the outer wall of the filling layer is coated with a reinforced layer, the reinforced layer is connected with the inner wall of the interlayer of the support frame at the same side, an elastic block is fixedly connected on the outer wall of the reinforced layer, one side of the elastic block, which is deviated from the reinforced layer, is connected with the inner wall of the heat-insulating layer, a wear-resistant block is arranged between the wear-resistant layer and the waterproof layer, after the wear-resistant layer on the surface of the cable is worn, the friction between the inner structure of the cable and the ground can be avoided, the cable, the support effectively protects the wire core main body through the filling layer, and positions the wire core body, the internal structure of the cable is more stable.

Description

Wear-resistant cable

Technical Field

The utility model relates to an electric power engineering technical field specifically is a wear-resisting cable.

Background

Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, and the cable can be a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. The cable is composed of single-stranded or multi-stranded wires and insulating layers and used for connecting circuits, electric appliances and the like, along with the continuous development of the society, the requirement on the current carrying capacity of the cable is higher and higher, when the cable is laid, the outer surface of the cable is dragged along the ground, the outer surface has poor wear resistance and is easy to damage, an internal electric core is exposed, certain potential safety hazards are caused, the service life of the cable is shortened, and the laying cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting cable to the relatively poor damage that easily causes of surface wearability who proposes in solving above-mentioned background art spills inside electric core, causes certain potential safety hazard, has shortened the life of cable simultaneously, has improved the problem of laying cost.

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant cable comprises a wire core main body, a support frame and a heat insulation layer, wherein the support frame is arranged in the heat insulation layer, the outer surface of the support frame is coated with a heat insulation layer, a plurality of interlayer layers are arranged in the support frame, the wire core main body is positioned in the interlayer layers of the support frame, the interlayer of the support frame is provided with a filling layer, the filling layer is coated on the outer wall of the wire core main body, the outer wall of the filling layer is coated with a reinforcing layer which is connected with the inner wall of the interlayer of the supporting frame at the same side, the outer wall of the reinforced layer is fixedly connected with an elastic block, one side of the elastic block, which is far away from the reinforced layer, is connected with the inner wall of the heat insulation layer, the outer wall of the heat insulation layer is coated with an anti-corrosion layer, the outer wall of the anti-corrosion layer is coated with a waterproof layer, the outer wall of the waterproof layer is fixedly connected with a wear-resistant block, the outer surface of the wear-resistant block is coated with a wear-resistant layer, and the outer wall of the wear-resistant layer is coated with a fireproof layer.

Preferably, the sinle silk main part includes sinle silk, insulating layer and shielding layer, sinle silk outer wall cladding has the insulating layer, insulating layer outer wall cladding has the shielding layer.

Preferably, the inner wall of the fire-proof layer is bonded with the outer wall of the wear-resistant layer through a waterproof coating.

Preferably, the support frame is a rubber support frame.

Preferably, the reinforcing layer is formed by weaving a plurality of steel wires in a crossed manner.

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

1) the utility model provides a cable has good fire-proof and heat-proof nature, waterproof, corrosion resistance, lays under abominable environment, and its performance can not receive the influence, and this internal shielding layer that is equipped with of sinle silk can prevent effectively that external signal from causing the influence to the sinle silk, has improved the stability of cable.

2) The utility model discloses be equipped with wear-resisting piece between wearing layer and waterproof layer, can prevent that cable surface's wearing layer from producing the wearing and tearing back, avoid producing the friction to cable inner structure and ground, the support is effectual protects the sinle silk body simultaneously, protects the location to the sinle silk body through the filling layer for cable inner structure is more stable.

Drawings

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

fig. 2 is an enlarged schematic view of a position a of the present invention.

In the figure: 1 fireproof layer, 2 wear-resistant layer, 3 wear-resistant block, 4 waterproof layer, 5 anti-corrosion layer, 6 heat-insulating layer, 7 support frame, 8 elastic block, 9 reinforcing layer, 10 filling layer, 11 shielding layer, 12 insulating layer and 13 wire core.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a wear-resistant cable comprises a wire core main body, a support frame 7 and a heat insulation layer 6, wherein the support frame 7 is arranged inside the heat insulation layer 6, the heat insulation layer 6 is coated on the outer surface of the support frame 7, the heat insulation layer 6 is made of glass fiber, a plurality of interlayer layers are arranged in the support frame 7, the wire core main body is positioned in the interlayer layers of the support frame 7, the support frame 7 separates a plurality of wire core main bodies to protect the wire core main bodies, a filling layer 10 is arranged in the interlayer layers of the support frame, the filling material filled in the filling layer 10 is mica powder, the filling layer 10 is coated on the outer wall of the wire core main body, the filling layer 10 is coated on the surface of the wire core main body, the wire core main body is protected while the positioning effect is achieved, a reinforcing layer 9 is coated on the outer wall of the filling layer 10, the reinforcing layer 9 is connected with the inner wall of the support frame 7 on the same side, and the reinforcing layer 9 is coated on the outer wall of the filling layer 10, the structure inside the filling layer 10 is more fastened and the reinforcing effect is achieved, the elastic block 8 is fixedly connected to the outer wall of the reinforcing layer 9, one side, away from the reinforcing layer 9, of the elastic block 8 is connected with the inner wall of the heat insulation layer 6, the elastic block can absorb the acting force generated by the outside, so that the stability of the internal structure of the cable body is guaranteed, the outer wall of the heat insulation layer 6 is coated with the anti-corrosion layer 5, the anti-corrosion layer 5 is made of epoxy resin and has the functions of corrosion prevention, insulation, heat preservation and strength increase, the outer wall of the anti-corrosion layer 5 is coated with the waterproof layer 4, the waterproof layer 4 is made of acrylic acid, the outer wall of the waterproof layer 4 is fixedly connected with the wear-resistant block 3, the wear-resistant block 3 is a rubber wear-resistant block, the outer surface of the wear-resistant block 3 is coated with the wear-resistant layer 2, the wear-resistant layer 2 is made of rubber material, and the outer wall of the wear-resistant layer 2 is coated with the fireproof layer 1, the fire-proof layer 1 is made of resin and composite fuel material.

Wherein, the sinle silk main part includes sinle silk 13, insulating layer 12 and

shielding layer

11, 13 outer wall cladding of sinle silk have insulating

layer

12, 12 outer wall cladding of insulating layer have shielding layer 11, and shielding layer 11 is the metal shielding layer.

The inner wall of the fireproof layer 1 is bonded with the outer wall of the wear-resistant layer 2 through a waterproof coating.

The support frame 7 is a rubber support frame.

The reinforcing layer 9 is formed by alternately weaving a plurality of steel wires.

The working principle is as follows: wear-resisting piece 3 that sets up between wearing layer 2 and waterproof layer 4, can prevent that cable surface's wearing layer 2 from producing the wearing and tearing back, avoid cable inner structure waterproof layer 4 and ground to produce the friction, insulating layer 6 can insulate against heat, avoid external temperature to influence the sinle silk body, support frame 7 separates a plurality of sinle silk bodies, protect the sinle silk body, the cladding of filling layer 10 is on sinle silk body surface, also play the guard action to the sinle silk body when playing the positioning action to the sinle silk body, enhancement layer 9 parcel is at the 10 outer walls of filling layer, the reinforced effect has been played when making the structure of filling layer 10 inside fasten more, elastic block 8 is connected between insulating layer 6 and enhancement layer 9, can absorb the effort of external production, thereby cable body inner structure's stability has been guaranteed.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting cable, includes sinle silk main part, support frame (7) and insulating layer (6), its characterized in that: the cable core is characterized in that a support frame (7) is arranged inside the heat insulation layer (6), the outer surface of the support frame (7) is coated with the heat insulation layer (6), a plurality of interlayer layers are arranged in the support frame (7), the cable core main body is positioned in the interlayer layers of the support frame (7), a filling layer (10) is arranged in the interlayer layers of the support frame, the filling layer (10) is coated on the outer wall of the cable core main body, the outer wall of the filling layer (10) is coated with a reinforcing layer (9), the reinforcing layer (9) is connected with the inner wall of the interlayer layer of the support frame (7) at the same side, an elastic block (8) is fixedly connected on the outer wall of the reinforcing layer (9), one side of the elastic block (8) which deviates from the reinforcing layer (9) is connected with the inner wall of the heat insulation layer (6), the outer wall of the heat insulation layer (6) is coated with a corrosion-resistant layer (5), and the outer wall of the corrosion-resistant layer (5) is coated with a waterproof layer (4), waterproof layer (4) outer wall fixedly connected with wear-resisting piece (3), the cladding has wearing layer (2) on the surface of wear-resisting piece (3), the cladding of wearing layer (2) outer wall has flame retardant coating (1).

2. A wear resistant cable in accordance with claim 1, wherein: the sinle silk main part includes sinle silk (13), insulating layer (12) and shielding layer (11), sinle silk (13) outer wall cladding has insulating layer (12), insulating layer (12) outer wall cladding has shielding layer (11).

3. A wear resistant cable in accordance with claim 1, wherein: the inner wall of the fireproof layer (1) is bonded with the outer wall of the wear-resistant layer (2) through a waterproof coating.

4. A wear resistant cable in accordance with claim 1, wherein: the supporting frame (7) is a rubber supporting frame.

5. A wear resistant cable in accordance with claim 1, wherein: the reinforcing layer (9) is formed by alternately weaving a plurality of steel wires.