CN216774157U

CN216774157U - CPVC power cable protection pipe with hexagonal support ribs

Info

Publication number: CN216774157U
Application number: CN202122936520.1U
Authority: CN
Inventors: 王其震; 蒋学忠
Original assignee: Yangzhou Hongxin Line Equipment Co ltd
Current assignee: Yangzhou Wuxin Shifeng Intelligent Technology Co.,Ltd.
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a CPVC power cable protection pipe with hexagonal support ribs in the technical field of power cable protection pipes, which comprises a pipe body, wherein the hexagonal support ribs are arranged in the pipe body, a filling layer is filled between the hexagonal support ribs and the inner wall of the pipe body, a cable pipeline for installing cables is also arranged in the middle of the hexagonal support ribs, a buffer layer is arranged between the cable pipeline and the inner wall of the hexagonal support ribs, and a polyurethane heat-resistant coating, an anti-aging layer and an anti-corrosion layer are sequentially arranged on the outer wall of the pipe body.

Description

CPVC power cable protection pipe with hexagonal support ribs

Technical Field

The utility model relates to the technical field of power cable protection pipes, in particular to a CPVC power cable protection pipe with hexagonal support ribs.

Background

CPVC power line is generally used as the cable protection pipe, its each item performance index is through the national level, province detects, appraisal and authentication, all reach or exceed domestic like product level, be the ideal articles for use of traditional power cable protecting pipe, but current CPVC power line protection pipe simple structure, the function is single, cable protection pipe intensity is not high, in the in-service use process, the protection pipe can receive too big oppression, lead to the body to produce deformation, inside cable plant receives the oppression damage, influence the use of cable, the practicality is poor, for this reason, we propose the CPVC power line protection pipe of hexagon brace rod.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a CPVC power cable protection pipe with hexagonal support ribs, which solves the problem that the conventional CPVC power cable protection pipe in the background art is low in strength and easy to damage an internal cable.

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

CPVC power cable protection pipe of hexagon brace rod, including a pipe body, install the hexagon brace rod in the body, it is provided with the filling layer to fill between the inner wall of hexagon brace rod and body, the centre of hexagon brace rod still is equipped with the cable duct of installation cable, and is equipped with the buffer layer between the inner wall of cable duct and hexagon brace rod.

And further: the outer wall of the pipe body is sequentially provided with a polyurethane heat-resistant coating, an anti-aging layer and an anti-corrosion layer.

And further: the buffer layer includes PE insulating layer, shock pad and rubber pad that sets gradually from outside to inside.

And further: the hexagonal support rib is internally tangent to the pipe body and externally tangent to the cable duct.

Further: the anti-aging layer is made of ABS plastics added with an anti-aging agent, and the anti-corrosion layer is made of a nylon material.

Further: the filling layer is made of high-strength plastic.

Further: and a reinforcing ring is further arranged between the PE insulating layer and the shock pad, and the diameter of the reinforcing ring is larger than that of the cable pipeline.

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

1. the service life of the cable protection pipe is prolonged through the polyurethane heat-resistant coating, the anti-aging layer and the anti-corrosion layer on the outer side of the pipe body, the strength of the pipe body is improved through the hexagonal support ribs in the pipe body, the pipe body is not easy to damage, the cable in the cable pipeline is effectively protected, and the protection effect is good.

2. The PE insulating layer in the buffer layer has insulating effect between hexagonal brace rod and the cable body, and shock pad and rubber pad have the effect of part shock attenuation energy-absorbing, and when the body received the extrusion, shock pad and rubber pad can absorb partial extrusion force, can reduce the power of conducting on the inside cable promptly, have further protected the cable, and the practicality is good.

Drawings

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

fig. 2 is a cross-sectional view of the internal structure of the buffer layer according to the present invention.

In the figure: 1. a pipe body; 2. a polyurethane heat-resistant coating; 3. an anti-aging layer; 4. an anti-corrosion layer; 5. hexagonal support ribs; 6. a filling layer; 7. a cable duct; 8. a buffer layer; 801. a PE insulating layer; 802. a reinforcement ring; 803. a shock pad; 804. and (7) a rubber pad.

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.

Example 1:

referring to fig. 1, the present invention provides a technical solution: CPVC power cable protection tube of hexagon brace rod, including body 1, install hexagon brace rod 5 in the body 1, it is provided with filling layer 6 to fill between the inner wall of hexagon brace rod 5 and body 1, the centre of hexagon brace rod 5 still is equipped with cable duct 7 of installation cable, and be equipped with buffer layer 8 between cable duct 7 and hexagon brace rod 5's the inner wall, hexagon brace rod 5 is covered with in the inside of body 1, the holding power has been provided for body 1, the intensity of body 1 self has been improved, prevent that outside extrusion or collision from making pipeline 1 break and then damage the cable, the protecting effect is good, the setting of filling layer 6, the purpose is covered with the inside space of body 1, buffer layer 8 has the effect of certain shock attenuation energy-absorbing, can further protect the cable.

Referring to fig. 1, preferably, the outer wall of the pipe body 1 is sequentially provided with a polyurethane heat-resistant coating 2, an anti-aging layer 3 and an anti-corrosion layer 4, and the heat resistance, the anti-aging and the anti-corrosion of the pipe body 1 can be improved by the arrangement of the polyurethane heat-resistant coating 2, the anti-aging layer 3 and the anti-corrosion layer 4, so that the service life of the pipe body 1 is prolonged.

Referring to fig. 2, preferably, the buffer layer 8 includes a PE insulating layer 801, a shock pad 803, and a rubber pad 804, which are sequentially disposed from outside to inside, the PE insulating layer 801 has an insulating effect to prevent the electric leakage of the internal cable, and the shock pad 803 and the rubber pad 804 have a certain shock-absorbing effect, so that when the pipe body 1 is extruded, the shock pad 803 and the rubber pad 804 can absorb a part of the extrusion force, i.e., the force transmitted to the internal cable can be reduced, the cable is further protected, and the practicability is good.

Referring to fig. 1, preferably, the hexagonal support rib 5 is inscribed in the tube body 1, and the hexagonal support rib 5 is circumscribed to the cable duct 7.

Referring to fig. 1, preferably, the anti-aging layer 3 is made of ABS plastic with an anti-aging agent added thereto, and the anti-corrosion layer 4 is made of nylon.

Referring to fig. 1, preferably, the filling layer 6 is made of high-strength plastic.

Example 2:

referring to fig. 2, this embodiment is different from the first embodiment in that: a reinforcing ring 802 is further arranged between the PE insulating layer 801 and the shock pad 803, the diameter of the reinforcing ring 803 is larger than that of the cable duct 7, the section of the reinforcing ring 802 is circular, the reinforcing ring 802 is similar to a circular iron wire net, the position of the cable duct 7 can be reinforced through the reinforcing ring 802, and the internal connection of the whole protection pipe is more tight.

The working principle is as follows: when the cable protection tube is used, firstly, the structures in the cable protection tube are integrally formed, the polyurethane heat-resistant coating 2, the anti-aging layer 3 and the anti-corrosion layer 4 on the outer side of the tube body 1 are arranged, the heat resistance, the anti-aging and the corrosion resistance of the tube body 1 can be improved, the service life of the tube body 1 is prolonged, the hexagonal support ribs 5 are fully distributed in the tube body 1 to provide support force for the tube body 1, the strength of the tube body 1 is improved, the pipeline 1 is prevented from being broken due to external extrusion or collision, the cable is further damaged, the protection effect is good, when the tube body 1 is extruded, the shock absorption pads 803 and the rubber pads 804 in the buffer layer 8 between the hexagonal support ribs 5 and the cable pipeline 7 can absorb part of the extrusion force, namely, the force transmitted to the internal cable can be reduced, the cable is further protected, and the practicability is good.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. CPVC power cable protection tube of hexagon brace rod, including body (1), its characterized in that: the cable-free pipe is characterized in that hexagonal support ribs (5) are installed in the pipe body (1), a filling layer (6) is filled between the hexagonal support ribs (5) and the inner wall of the pipe body (1), a cable pipeline (7) for installing a cable is further arranged in the middle of the hexagonal support ribs (5), and a buffer layer (8) is arranged between the cable pipeline (7) and the inner wall of the hexagonal support ribs (5).

2. A hexagonal brace CPVC power cable protection tube according to claim 1, characterized in that: the outer wall of the pipe body (1) is sequentially provided with a polyurethane heat-resistant coating (2), an anti-aging layer (3) and an anti-corrosion layer (4).

3. A hexagonal brace CPVC power cable protection tube according to claim 1, characterized in that: the buffer layer (8) comprises a PE insulating layer (801), a shock absorption pad (803) and a rubber pad (804) which are sequentially arranged from outside to inside.

4. A hexagonal brace CPVC power cable protection tube according to claim 1, characterized in that: the hexagonal support rib (5) is internally tangent to the pipe body (1), and the hexagonal support rib (5) is externally tangent to the cable duct (7).

5. A hexagonal brace CPVC power cable protection tube according to claim 2, characterized in that: the anti-aging layer (3) is made of ABS plastics added with anti-aging agents, and the anti-corrosion layer (4) is made of nylon.

6. A hexagonal brace CPVC power cable protection tube according to claim 1, characterized in that: the filling layer (6) is made of high-strength plastic.

7. A hexagonal brace CPVC power cable protection tube according to claim 3, characterized in that: and a reinforcing ring (802) is further arranged between the PE insulating layer (801) and the shock pad (803), and the diameter of the reinforcing ring (802) is larger than that of the cable duct (7).