CN213904987U

CN213904987U - Wear-resistant PE cable sheath material

Info

Publication number: CN213904987U
Application number: CN202022784650.3U
Authority: CN
Inventors: 刁人荣
Original assignee: Yangzhou Jintianxu Cable Material Co ltd
Current assignee: Yangzhou Jintianxu Cable Material Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-06
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to an electric power transportation technical field just discloses a wear-resisting cable PE sheath material, including PE sheath material body, PE sheath material body includes PE outer, wearing layer, waterproof layer, shielding layer, tie coat, flame retardant coating, anticorrosive coating, high temperature resistant layer and insulating layer, the outer internal surface of PE and the external fixed surface of wearing layer, the internal surface of wearing layer and the external fixed surface of waterproof layer, the internal surface of waterproof layer and the external fixed surface of shielding layer, the internal surface of shielding layer and the external fixed surface of tie coat. This wear-resisting cable PE sheath material through bellied structure, can prevent that PE sheath material body from contacting with external object, increases the wearability of PE sheath material body, through the structure of stiffener, can strengthen the whole joint strength of PE sheath material body, through high temperature resistant layer and insulating layer, can prevent the sun insolate, causes the damage to PE sheath material body.

Description

Wear-resistant PE cable sheath material

Technical Field

The utility model relates to an electric power transportation technical field specifically is a wear-resisting cable PE sheath material.

Background

In recent years, the electric wire and cable industry is in a rapid development stage, and generally, a cable with only one cable core and a relatively thin diameter is called an electric wire, an electric wire without an insulating sheath is called a bare wire, and the electric wire are called a cable except the electric wire and the electric wire, wherein the cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting electric power or information from one place to another place.

To the above disadvantage, the chinese authorized utility model discloses a number: CN201921075017U discloses a wear-resistant cable sheath material, which solves the above-mentioned disadvantages by means of a protective device comprising an anti-wear layer, a heat dissipation layer, a flame retardant layer, a moisture-proof layer, an anti-corrosion layer and a polyvinyl chloride layer, and by means of the physical or chemical properties of each layer;

however, the above-mentioned prior art structural design still contacts with the external object on the outer surface of the cable sheath when the cable sheath is used, which causes surface abrasion of the cable sheath, and the cable sheath has a low strength and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model provides a wear-resisting cable PE sheath material to overcome the current wear-resisting cable PE sheath material that proposes in the above-mentioned background art, when using cable sheathing, cable sheathing's surface still can be with external object contact, causes cable sheathing's surface wear, and present cable sheathing's intensity is lower moreover, the shortcoming of not being convenient for to use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a wear-resistant PE sheath material for a cable comprises a PE sheath material body, wherein the PE sheath material body comprises a PE outer layer, a wear-resistant layer, a waterproof layer, a shielding layer, a bonding layer, a flame-retardant layer, an anticorrosive layer, a high-temperature-resistant layer and a heat-insulating layer;

the inner surface of the PE outer layer is fixed to the outer surface of the wear-resistant layer, the inner surface of the wear-resistant layer is fixed to the outer surface of the waterproof layer, the inner surface of the waterproof layer is fixed to the outer surface of the shielding layer, the inner surface of the shielding layer is fixed to the outer surface of the bonding layer, the inner surface of the bonding layer is fixed to the outer surface of the flame-retardant layer, the inner surface of the flame-retardant layer is fixed to the outer surface of the anticorrosive layer, the inner surface of the anticorrosive layer is fixed to the outer surface of the high-temperature-resistant layer, and the inner surface of the high-temperature-resistant layer is fixed to the outer surface of the heat-insulating layer.

As an optimal technical solution of the utility model: the wear-resistant layer is made of silicon carbide wear-resistant materials, and the waterproof layer is made of pe waterproof materials.

As an optimal technical solution of the utility model: the shielding layer is made of a galvanized copper wire in a weaving mode, and the bonding layer is made of a thermoplastic agent.

Further, the anti-corrosion layer is made of carbon black particle materials, and the high-temperature resistant layer is made of polyether-ether-ketone resin materials.

Furthermore, the heat insulation layer is made of heat insulation cotton materials, and a plurality of bulges are fixed on the outer surface of the PE sheath material body.

Furthermore, one end of a reinforcing rod is fixed on the outer surface of the heat insulation layer, and the other end of the reinforcing rod is fixed on the inner surface of the PE outer layer.

Furthermore, a fixing bolt is fixed in the middle of the PE sheath material body, and the lower end of the fixing bolt is located inside the PE sheath material body.

The working principle is that the wear-resistant PE sheath material for the cable is used as required, the cable is placed into the PE sheath material body, and then the fixing bolt is screwed to fix the cable.

(III) advantageous effects

The utility model provides a wear-resisting cable PE sheath material possesses following beneficial effect:

(1) this wear-resisting cable PE sheath material through bellied structure, can prevent that PE sheath material body from contacting with external object, increases the wearability of PE sheath material body.

(2) This wear-resisting cable PE sheath material through the structure of stiffener, can strengthen the whole joint strength of PE sheath material body, through high temperature resistant layer and insulating layer, can prevent the sun insolate, causes the damage to PE sheath material body.

Drawings

FIG. 1 is a schematic side view of the wear-resistant PE cable sheath material of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the wear-resistant PE cable sheath material of the present invention;

fig. 3 is the schematic cross-sectional structure diagram of the wear-resistant cable PE sheath material of the present invention.

In the figure: 1. a PE jacket material body; 2. a PE outer layer; 3. a wear layer; 4. a waterproof layer; 5. a shielding layer; 6. a bonding layer; 7. a flame retardant layer; 8. an anticorrosive layer; 9. a high temperature resistant layer; 10. a thermal insulation layer; 11. a reinforcing bar; 12. a protrusion; 13. and (5) fixing the bolt.

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. 1-3, the present invention provides a wear-resistant PE sheath material for cables;

as shown in fig. 1 and 2, the PE sheathing material comprises a PE sheathing material body 1, wherein a plurality of protrusions 12 are fixed on the outer surface of the PE sheathing material body 1, a fixing bolt 13 is fixed in the middle of the PE sheathing material body 1, the lower end of the fixing bolt 13 is positioned inside the PE sheathing material body 1, and the PE sheathing material body 1 can be prevented from contacting with external objects through the structure of the protrusions 12, so that the wear resistance of the PE sheathing material body 1 is improved;

according to the figure 3, the PE sheath material body 1 comprises a PE outer layer 2, a wear-resistant layer 3, a waterproof layer 4, a shielding layer 5, a bonding layer 6, a flame-retardant layer 7, an anticorrosive layer 8, a high temperature resistant layer 9 and a heat-insulating layer 10, wherein the inner surface of the PE outer layer 2 is fixed with the outer surface of the wear-resistant layer 3, the wear-resistant layer 3 is made of a silicon carbide wear-resistant material, the inner surface of the wear-resistant layer 3 is fixed with the outer surface of the waterproof layer 4, the waterproof layer 4 is made of a PE waterproof material, the inner surface of the waterproof layer 4 is fixed with the outer surface of the shielding layer 5, the shielding layer 5 is made of a galvanized copper wire woven, the inner surface of the shielding layer 5 is fixed with the outer surface of the bonding layer 6, the bonding layer 6 is made of a thermoplastic agent, the inner surface of the bonding layer 6 is fixed with the outer surface of the flame-retardant layer 7, the inner surface of the flame-retardant layer 7 is fixed with the outer surface of the anticorrosive layer 8, and the anticorrosive layer 8 is made of a carbon black particle material, the internal surface of anticorrosive coating 8 and the external fixed surface of high temperature resistant layer 9, high temperature resistant layer 9 is made by polyether ether ketone resin material, the internal surface of high temperature resistant layer 9 and the external fixed surface of insulating layer 10, insulating layer 10 is made by thermal-insulated cotton material, the external fixed surface of insulating layer 10 has the one end of stiffener 11, the other end of stiffener 11 and the external 2's of PE internal fixed surface, structure through stiffener 11, can strengthen the whole joint strength of PE sheath material body 1, through high temperature resistant layer 9 and insulating layer 10, can prevent sun exposure, cause the damage to PE sheath material body 1.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 PE sheath material for a cable comprises a PE sheath material body (1), and is characterized in that the PE sheath material body (1) comprises a PE outer layer (2), a wear-resistant layer (3), a waterproof layer (4), a shielding layer (5), a bonding layer (6), a flame-retardant layer (7), an anticorrosive layer (8), a high-temperature-resistant layer (9) and a heat-insulating layer (10);

the inner surface of the PE outer layer (2) is fixed to the outer surface of the wear-resistant layer (3), the inner surface of the wear-resistant layer (3) is fixed to the outer surface of the waterproof layer (4), the inner surface of the waterproof layer (4) is fixed to the outer surface of the shielding layer (5), the inner surface of the shielding layer (5) is fixed to the outer surface of the bonding layer (6), the inner surface of the bonding layer (6) is fixed to the outer surface of the flame-retardant layer (7), the inner surface of the flame-retardant layer (7) is fixed to the outer surface of the anticorrosive layer (8), the inner surface of the anticorrosive layer (8) is fixed to the outer surface of the high-temperature-resistant layer (9), and the inner surface of the high-temperature-resistant layer (9) is fixed to the outer surface of the heat-insulating layer (10).

2. The PE sheath material for abrasion-resistant cables as claimed in claim 1, wherein the abrasion-resistant layer (3) is made of silicon carbide abrasion-resistant material, and the waterproof layer (4) is made of PE waterproof material.

3. A wear-resistant PE sheath material for cables as claimed in claim 1, wherein said shielding layer (5) is made of a galvanized copper wire braid and said adhesive layer (6) is made of a thermoplastic agent.

4. A wear-resistant PE sheath material for cables as claimed in claim 1, wherein said corrosion-resistant layer (8) is made of carbon black particulate material and said high temperature-resistant layer (9) is made of polyetheretherketone resin material.

5. The PE sheath material for abrasion-resistant cables as claimed in claim 1, wherein the insulation layer (10) is made of insulation cotton material, and a plurality of protrusions (12) are fixed on the outer surface of the PE sheath material body (1).

6. The PE sheath material for abrasion-resistant cables as claimed in claim 1, wherein one end of a reinforcing rod (11) is fixed to the outer surface of the heat insulation layer (10), and the other end of the reinforcing rod (11) is fixed to the inner surface of the PE outer layer (2).

7. The wear-resistant PE sheath material for cables as claimed in claim 1, wherein a fixing bolt (13) is fixed to the middle of the PE sheath material body (1), and the lower end of the fixing bolt (13) is located inside the PE sheath material body (1).