CN217215787U

CN217215787U - Flame-retardant PVC (polyvinyl chloride) power pipe

Info

Publication number: CN217215787U
Application number: CN202220280279.3U
Authority: CN
Inventors: 舒志刚; 卢贤权; 卢国建; 任代刚
Original assignee: Chongqing Rongda Pipe Co ltd
Current assignee: Chongqing Rongda Pipe Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-16
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a flame-retardant PVC electric power tube, which relates to the technical field of electric power tubes, comprising a body, wherein a telescopic rod is arranged at the top of the body, an expansion joint is arranged inside the telescopic rod, a top plate is arranged at the top end of the expansion joint, a lug is arranged at the bottom of the top plate, a hole is arranged on the outer wall of the lug, a baffle is arranged on the outer wall of the top of the expansion joint of the body, an expansion hose is arranged at the bottom of the baffle, an installation sleeve is arranged at the bottom end of the expansion hose, a sliding block is arranged at the bottom of the expansion joint, a through hole is arranged in the middle of the sliding block, and an expansion joint is arranged at the top of the sliding block, in the utility model, the heat dissipation of cables in the body is facilitated by installing the telescopic rod and the expansion joint on the body, the safety of cables in the body is improved, and by installing the expansion hose on the telescopic rod and the expansion joint, is favorable for ensuring that the substances in the soil can not enter the body.

Description

Flame-retardant PVC (polyvinyl chloride) power pipe

Technical Field

The utility model belongs to the technical field of the electric power pipe, concretely relates to fire-retardant PVC electric power pipe.

Background

The electric power pipe is the product that adopts PE to carry out hot dipping plastic or epoxy and carry out inside and outside coating, has good corrosion resisting property, the coating itself still has good electrical insulation nature, can not produce the electroerosion, high mechanical strength, coefficient of friction is little, can reach the purpose of long-term use, can also effectually prevent damage etc. of plant roots and soil environmental stress, but current electric power pipe still has the weak point when using, after the electric power pipe buries under the soil, the electric power intraduct is ventilative, lead to after the inside temperature risees, be unfavorable for the inside cable heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant PVC electric power pipe to the electric power pipe that proposes in solving above-mentioned background art does not have ventilative structure, and easily receives the problem of very erosion in the soil.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant PVC electric power pipe, includes the body, the telescopic link is installed at the top of body, the internally mounted of telescopic link has the telescopic joint, the roof is installed on the top of telescopic joint, and the bottom of roof installs the lug, the outer wall of lug is seted up porosely, the roof is hollow structure.

Preferably, the baffle is installed to the top outer wall of the telescopic joint of body, and the bottom of baffle installs flexible hose, the installation cover is installed to flexible hose's bottom.

Preferably, the bottom of the telescopic joint is provided with a sliding block, the middle of the sliding block is provided with a through hole, and the top of the sliding block is provided with the telescopic joint.

Preferably, the bottom of the telescopic joint is internally provided with water absorption cotton, and the water absorption cotton is provided with a leakage hole.

Preferably, the middle part of the top plate is provided with a threaded hole, the outer wall of the top of the telescopic joint is provided with an external thread, and the telescopic joint is screwed with the top plate through the thread.

Preferably, the diameter of the body is the same as the aperture of the mounting sleeve, and the mounting sleeve is made of rubber.

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

(1) the utility model discloses in, through installation telescopic link and telescopic joint on the body, the roof is installed on the telescopic joint top, has the inlet structure on the roof, through telescopic link, telescopic joint and roof with the leading-in this of outside air internal, be favorable to the inside air flow of body, be favorable to this internal cable heat dissipation, improved the security of the inside cable of body.

(2) The utility model discloses in, through installing the expansion hose on telescopic link and telescopic joint, the expansion hose is used for the moisture with the isolated outside soil of expansion hose, avoids corrosive substance in the soil to corrode telescopic link and telescopic joint simultaneously, has guaranteed that telescopic link and telescopic joint part in soil are intact harmless, is favorable to guaranteeing that the material in the soil can not get into originally internally.

Drawings

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

FIG. 2 is a state diagram of the present invention with the flexible hose installed;

FIG. 3 is a schematic structural view of the telescopic rod and the telescopic joint of the present invention;

fig. 4 is a bottom view of the top plate of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1;

FIG. 6 is an enlarged view of portion B of FIG. 2;

in the figure: 1-a telescopic rod; 2-a top plate; 3-a telescopic joint; 4-body; 5, a flexible hose; 6, mounting a sleeve; 7-a leak hole; 8-a through hole; 9-a slide block; 10-absorbent cotton; 11-a threaded hole; 12-a bump; 13-baffle.

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. 1-6, the present invention provides the following technical solutions: a flame-retardant PVC electric power pipe comprises a body 4, wherein a telescopic rod 1 is installed at the top of the body 4, a telescopic joint 3 is installed inside the telescopic rod 1, a top plate 2 is installed at the top end of the telescopic joint 3, a lug 12 is installed at the bottom of the top plate 2, a hole is formed in the outer wall of the lug 12, and the top plate 2 is of a hollow structure;

in this embodiment, specifically, the outside air enters the top plate 2 from the hole of the outer wall of the bump 12, then enters the telescopic link 3 from the threaded hole 11, then enters the telescopic rod 1, and then enters the body 4.

Further, a baffle 13 is arranged on the outer wall of the top of the telescopic joint 3 of the body 4, a telescopic hose 5 is arranged at the bottom of the baffle 13, and an installation sleeve 6 is arranged at the bottom end of the telescopic hose 5;

in this embodiment, specifically, during the installation, the installation cover 6 is sleeved outside the body 4, the first round hole is opened at the top of the body 4, the second round hole is opened at the middle part of the top of the installation cover 6, the first round hole and the second round hole are the same in size, the first round hole and the second round hole are aligned, then the telescopic rod 1 is inserted into the telescopic hose 5 from the top end of the baffle 13, and the telescopic rod 1 is screwed with the body 4 through threads.

Further, the bottom of the telescopic joint 3 is provided with a slide block 9, the middle of the slide block 9 is provided with a through hole 8, and the top of the slide block 9 is provided with the telescopic joint 3.

Further, the bottom internally mounted of telescopic joint 3 has cotton 10 that absorbs water, has seted up small opening 7 on the cotton 10 that absorbs water, and is concrete, and the in-process of outside air process telescopic joint 3, the moisture in the air is absorbed by cotton 10 that absorbs water, and under the high temperature weather, the water in the cotton 10 that absorbs water is by high temperature evaporation to flow in the outside air.

Further, the middle part of the top plate 2 is provided with a threaded hole 11, the outer wall of the top of the telescopic joint 3 is provided with an external thread, and the telescopic joint 3 and the top plate 2 are connected in a screwed mode through the thread.

Furthermore, the diameter of the body 4 is the same as the aperture of the mounting sleeve 6, and the mounting sleeve 6 is made of rubber.

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 fire-retardant PVC electric power pipe, includes body (4), its characterized in that: telescopic link (1) is installed at the top of body (4), the internally mounted of telescopic link (1) has telescopic joint (3), roof (2) are installed on the top of telescopic joint (3), and lug (12) are installed to the bottom of roof (2), the outer wall of lug (12) is seted up porosely, roof (2) are hollow structure.

2. The flame retardant PVC power pipe of claim 1, wherein: baffle (13) are installed to the top outer wall of telescopic joint (3) of body (4), and telescopic tube (5) are installed to the bottom of baffle (13), installation cover (6) are installed to the bottom of telescopic tube (5).

3. The flame retardant PVC power pipe of claim 2, wherein: the bottom of telescopic joint (3) is installed slider (9), and through-hole (8) have been seted up at the middle part of slider (9), telescopic joint (3) are installed at the top of slider (9).

4. A flame retardant PVC power pipe as claimed in claim 3, wherein: the bottom of the telescopic joint (3) is internally provided with water absorption cotton (10), and the water absorption cotton (10) is provided with a leak hole (7).

5. The flame retardant PVC electrical pipe of claim 4, wherein: threaded holes (11) are formed in the middle of the top plate (2), external threads are arranged on the outer wall of the top of the telescopic joint (3), and the telescopic joint (3) is connected with the top plate (2) in a screwing mode through the threads.

6. The flame retardant PVC electrical pipe of claim 5, wherein: the diameter of the body (4) is the same as the aperture of the mounting sleeve (6), and the mounting sleeve (6) is made of rubber.