CN214505053U

CN214505053U - Environment-friendly plastic cable protection pipe

Info

Publication number: CN214505053U
Application number: CN202120791916.9U
Authority: CN
Inventors: 高翔; 袁朝辉; 葛友灿
Original assignee: Zhejiang Rongzheng Tube Co ltd
Current assignee: Zhejiang Rongzheng Tube Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-26
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses an environment-friendly plastic cable protection pipe, including first restrictive coating, the internally mounted of first restrictive coating has the support dress. This environment-friendly plastic cable protection pipe, through first restrictive coating, the bent plate, branch, mutually support between arc and the anti-pressure layer isotructure, can be at the inside processing branch and the arc of first restrictive coating, and fix two adjacent extension boards through the bent plate, thereby improved the supporting effect of this device to cable core subassembly, through the second restrictive coating, the insulating layer, the intussuseption is filled the layer, cable core subassembly, mutually support between fire-retardant layer and the high temperature resistant layer isotructure, can protect cable core subassembly through the first restrictive coating of second restrictive coating cooperation, the material of first restrictive coating and second restrictive coating all adopts nontoxic polyolefin resin simultaneously, add the raw materials production such as degradation agent, have the characteristics of environmental protection.

Description

Environment-friendly plastic cable protection pipe

Technical Field

The utility model relates to a cable protection tube technical field specifically is an environment-friendly plastic cable protection tube.

Background

The cable is usually a cable similar to a rope formed by twisting several or several groups of wires (at least two in each group), each group of wires are mutually insulated and usually twisted around a center, the whole outer surface is wrapped with a highly-insulated covering layer, the cable has the characteristics of internal electrification and external insulation, a protective pipe is usually processed on the outer wall of the cable to achieve the purpose of protecting the cable, the cable protective pipe in the prior art has poor supporting effect on the cable, the pressure resistance is low, and meanwhile, the protective pipe is single in structure and does not have the characteristic of environmental protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly plastic cable protection pipe to solve and propose among the above-mentioned background art and cable protection pipe among the prior art is not good to the support effect of cable, the also lower problem of crushing resistance.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly plastic cable protection tube comprises a first sheath layer, wherein a supporting device is arranged in the first sheath layer;

the supporting device comprises a supporting rod, an arc-shaped plate and a pressure-resistant layer;

it is a plurality of the outside outer wall of branch links to each other with the inner wall of first restrictive coating is fixed, and is a plurality of the inboard rigid coupling of branch has the arc, the inboard of branch is equipped with the compressive layer, the outer wall on compressive layer links to each other with the inner wall of arc is fixed.

Preferably, it is adjacent the rigid coupling has the bent plate between the branch, the outer wall of bent plate and the inner wall clearance fit of first restrictive coating, processing has the cavity between first restrictive coating and the resistance to compression layer, can make branch more stable like this through the bent plate.

Preferably, the inner wall rigid coupling of anti-pressure layer has the insulating layer, the inside rigid coupling of insulating layer has the intussuseption layer, can make inside cable core subassembly steady operation like this through the insulating layer.

Preferably, a protection device is installed on the outer wall of the first sheath layer;

the protection device comprises a cable core assembly, a flame-retardant layer and a high-temperature-resistant layer;

it is a plurality of cable core subassembly is located the inner wall of first restrictive coating, and is a plurality of outer wall and the inside of intussuseption layer of cable core subassembly are fixed to be linked to each other, and are a plurality of the outer wall of cable core subassembly is equipped with fire-retardant layer, the inner wall on fire-retardant layer links to each other with the outer wall of first restrictive coating is fixed, and is a plurality of the outside of cable core subassembly is equipped with high temperature resistant layer, the inner wall on high temperature resistant layer links to each other with the outer wall of fire-retardant layer is fixed.

Preferably, the outer wall rigid coupling of high temperature resistant layer has the second restrictive coating, the outer wall processing of second restrictive coating has a plurality of lugs, can improve frictional behavior through the lug like this, makes this device install and make more stable.

Compared with the prior art, the beneficial effects of the utility model are that: according to the environment-friendly plastic cable protection pipe, the supporting rod and the arc-shaped plate can be processed inside the first sheath layer through the mutual matching of the first sheath layer, the bent plate, the supporting rod, the arc-shaped plate, the compression-resistant layer and other structures, and the two adjacent supporting plates are fixed through the bent plate, so that the supporting effect of the device on a cable core assembly is improved;

through mutually supporting between second restrictive coating, insulating layer, intussuseption layer, cable core subassembly, fire-retardant layer and the resistant high temperature layer isotructure, can protect cable core subassembly through the first restrictive coating of second restrictive coating cooperation, the material of first restrictive coating and second restrictive coating all adopts nontoxic polyolefin resin simultaneously, and the raw materials production such as additive degradation agent has the characteristics of environmental protection.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

fig. 4 is a schematic structural view of the strut, the arc plate and the curved plate in fig. 2.

In the figure: 1. first restrictive coating, 2, strutting arrangement, 201, branch, 202, arc, 203, resistance to compression layer, 3, protection device, 301, cable core subassembly, 302, fire-retardant layer, 303, high temperature resistant layer, 4, bent plate, 5, cavity, 6, insulating layer, 7, interior filling layer, 8, second restrictive coating, 9, the lug.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly plastic cable protection tube comprises a first sheath layer 1, a supporting device 2 is arranged inside the first sheath layer 1, the supporting device 2 comprises a supporting rod 201, an arc-shaped plate 202 and a pressure-resistant layer 203, the outer side walls of 4 supporting rods 201 are fixedly connected with the inner wall of the first sheath layer 1, the inner sides of 4 supporting rods 201 are fixedly connected with the arc-shaped plate 202, the inner sides of the supporting rods 201 are provided with pressure-resistant layers 203, the pressure-resistant layers 203 are made of a mixture of epoxy resin and carbon black blocks and can provide certain pressure-resistant performance, the supporting rods 201 can support the pressure-resistant layers 203 through the arc-shaped plate 202, the outer walls of the pressure-resistant layers 203 are fixedly connected with the inner wall of the arc-shaped plate 202, bent plates 4 are fixedly connected between adjacent supporting rods 201, the supporting rods 201 can be more stable through the bent plates 4, the outer walls of the bent plates 4 are in clearance fit with the inner wall of the first sheath layer 1, a cavity 5 is processed between the first sheath layer 1 and the pressure-resistant layers 203, the inner wall rigid coupling of anti-pressure layer 203 has insulating layer 6, and the material of insulating layer 6 is crosslinked polyethylene, can play insulating effect, and the inside rigid coupling of insulating layer 6 has interior filling layer 7, and interior filling adopts the glass fiber rope 7 layer upon layer, can fix cable core subassembly 301.

The outer wall of the first sheath layer 1 is provided with a protection device 3, the protection device 3 comprises a cable core assembly 301, a flame retardant layer 302 and a high temperature

resistant layer

303, 5 cable core assemblies 301 are positioned on the inner wall of the first sheath layer 1, the outer walls of 5 cable core assemblies 301 are fixedly connected with the inside of the inner filling layer 7, the outer walls of 5 cable core assemblies 301 are provided with the flame retardant layer 302, the flame retardant layer 302 is made of ceramic polyolefin materials and can improve flame retardant property and fire insulation property, the inner wall of the flame retardant layer 302 is fixedly connected with the outer wall of the first sheath layer 1, the outer sides of 5 cable core assemblies 301 are provided with the high temperature resistant layer 303, the inside of the high temperature resistant layer 303 is made of mica particles, the high temperature resistant property of mica is good, the inner wall of the high temperature resistant layer 303 is fixedly connected with the outer wall of the flame retardant layer 302, the outer wall of the high temperature resistant layer 303 is fixedly connected with a second sheath layer 8, the second sheath 8 and the first sheath 1 are made of non-toxic polyolefin resins, the production of raw materials such as degradation agent is added, the characteristics of environmental protection are achieved, and a plurality of convex blocks 9 are processed on the outer wall of the second sheath layer 8.

In this embodiment, when an operator needs to use the environment-friendly plastic cable protection tube, firstly, the operator processes the supporting rod 201 and the arc plate 202 on the inner wall of the first sheath layer 1, the pressure-resistant layer 203 can be supported by the supporting rod 201 and the arc plate 202, and simultaneously fixes the two adjacent supporting rods 201 by the bent plate 4, so that the supporting rod 201 is more stable, thereby improving the supporting effect on the internal cable core assembly 301, the cable core assembly 301 can be insulated and fixed by processing the insulating layer 6 and the inner filling layer 7 in the inner part of the pressure-resistant layer 203, so that the cable core assembly 301 can stably work, the flame-retardant layer 302 and the high-temperature resistant layer 303 are processed on the outer wall of the first sheath layer 1, so that the internal cable core assembly 301 can be protected, and the cable core assembly 301 can be protected by the second sheath layer 8 in cooperation with the first sheath layer 1, and the second protective layer 8 and the first sheath layer 1 are both made of nontoxic polyolefin resin, and are produced by adding raw materials such as a degrading agent, and the like, so that the environment-friendly characteristic is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an environment-friendly plastic cable protection pipe, includes first restrictive coating (1), its characterized in that: a supporting device (2) is arranged in the first sheath layer (1);

the supporting device (2) comprises a supporting rod (201), an arc-shaped plate (202) and a pressure-resistant layer (203);

it is a plurality of the outside outer wall of branch (201) links to each other with the inner wall of first restrictive coating (1) is fixed, and is a plurality of the inboard rigid coupling of branch (201) has arc (202), the inboard of branch (201) is equipped with anti pressure layer (203), the outer wall of anti pressure layer (203) links to each other with the inner wall of arc (202) is fixed.

2. The environment-friendly plastic cable protection tube as claimed in claim 1, wherein: it is adjacent the rigid coupling has bent plate (4) between branch (201), the outer wall of bent plate (4) and the inner wall clearance fit of first restrictive coating (1), processing has cavity (5) between first restrictive coating (1) and compressive layer (203).

3. The environment-friendly plastic cable protection tube as claimed in claim 1, wherein: the inner wall of the anti-pressure layer (203) is fixedly connected with an insulating layer (6), and an inner filling layer (7) is fixedly connected inside the insulating layer (6).

4. The environment-friendly plastic cable protection tube as claimed in claim 1, wherein: a protection device (3) is arranged on the outer wall of the first sheath layer (1);

the protection device (3) comprises a cable core assembly (301), a flame retardant layer (302) and a high temperature resistant layer (303);

a plurality of cable core subassembly (301) are located the inner wall of first restrictive coating (1), and are a plurality of the outer wall of cable core subassembly (301) links to each other with the inside of inner filling layer (7) is fixed, and is a plurality of the outer wall of cable core subassembly (301) is equipped with fire-retardant layer (302), the inner wall of fire-retardant layer (302) links to each other with the outer wall of first restrictive coating (1) is fixed, and is a plurality of the outside of cable core subassembly (301) is equipped with high temperature resistant layer (303), the inner wall of high temperature resistant layer (303) links to each other with the outer wall of fire-retardant layer (302) is fixed.

5. The environment-friendly plastic cable protection tube as claimed in claim 4, wherein: the outer wall rigid coupling of high temperature resistant layer (303) has second restrictive coating (8), the outer wall processing of second restrictive coating (8) has a plurality of lugs (9).