CN216355793U

CN216355793U - Outdoor communication pipe with anti-freezing and anti-extrusion functions

Info

Publication number: CN216355793U
Application number: CN202122888629.2U
Authority: CN
Inventors: 计建荣; 孙宇凡; 丁建芳; 计珍妮; 张伟亮; 张瑾悦; 徐亮; 张建林; 周明珍
Original assignee: Suzhou Lingyu Plastic Pipe Technology Co ltd
Current assignee: Suzhou Lingyu Plastic Pipe Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-19
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an outdoor communication pipe with anti-freezing and anti-extrusion functions, which comprises an inner pipe, an anti-compression pipe and an outer pipe, wherein an anti-compression assembly is arranged between the inner pipe and the anti-compression pipe, a heat insulation assembly is arranged between the anti-compression pipe and the outer pipe, the anti-compression assembly comprises a plurality of first triangular strips and a plurality of second triangular strips, the plurality of first triangular strips are fixedly arranged on the inner wall of the anti-compression pipe in an annular array mode, the plurality of second triangular strips are fixedly arranged on the outer wall of the inner pipe in an annular array mode, and the plurality of first triangular strips and the plurality of second triangular strips are mutually clamped in a staggered mode. According to the utility model, through the arrangement of the inner tube, the pressure-proof tube and the outer tube, the strength of the communication tube can be increased, and meanwhile, the meshing arrangement of the first triangular strip and the second triangular strip between the inner tube and the pressure-proof tube is matched, so that the compression strength of the communication tube can be further increased, and the protection effect of the communication tube on a communication cable is improved.

Description

Outdoor communication pipe with anti-freezing and anti-extrusion functions

Technical Field

The utility model relates to the technical field of communication pipes, in particular to an outdoor communication pipe with anti-freezing and anti-extrusion functions.

Background

Outdoor communication pipe is when being used for the communication cable at outdoor pre-buried operation, plays the effect of a location protection to the communication cable, through with the communication cable from communication pipe internal transmission for outside soil layer can not directly contact with the communication cable, plays a guard action to it.

The outdoor communication pipe that uses today is the plastic tubing mostly, can only play one to the communication cable and shield the effect of keeping apart, avoids outside soil layer or makes its and communication cable contact, and communication cable and communication pipe are in outdoor pre-buried back, because the soil layer surface has pedestrian and vehicle often to drive over, can cause the extrusion to the communication pipe, lead to the communication pipe to damage easily to lead to the guard action to communication cable to reduce, thereby reduced the protecting effect that the communication pipe used.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an outdoor communication tube with anti-freezing and anti-squeezing functions to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the outdoor communication pipe with the anti-freezing and anti-extrusion functions comprises an inner pipe, an anti-compression pipe and an outer pipe, wherein an anti-compression assembly is arranged between the inner pipe and the anti-compression pipe, and a heat insulation assembly is arranged between the anti-compression pipe and the outer pipe;

prevent pressing the subassembly and include a plurality of first triangular rib and a plurality of second triangular rib, it is a plurality of first triangular rib is that the annular array is fixed to be set up in the inner wall of pressure-proof pipe, and is a plurality of second triangular rib is that the annular array is fixed to be set up in the outer wall of inner tube, and is a plurality of first triangular rib and the crisscross joint each other of a plurality of second triangular rib.

Preferably, the first triangular rib and the second triangular rib are both elastic rubber strips, and the central lengths of the first triangular rib and the second triangular rib are smaller than the width between the inner tube and the pressure-proof tube.

Preferably, the heat preservation assembly comprises a sponge heat preservation pipe, and the sponge heat preservation pipe is fixedly sleeved on the outer wall of the pressure-proof pipe.

Preferably, the outer wall of the sponge heat-insulating pipe is fixedly sleeved with a tin paper pipe, and the outer wall of the tin paper pipe is fixedly arranged with the inner wall of the outer pipe.

Preferably, the inner pipe comprises a bearing base layer, a fireproof layer and a heat insulation layer, wherein the bearing base layer is arranged between the fireproof layer and the heat insulation layer, and the heat insulation layer is located at the outer position of the bearing base layer.

The utility model has the technical effects and advantages that:

(1) according to the utility model, through the arrangement of the inner tube, the pressure-proof tube and the outer tube, the strength of the communication tube can be increased, and meanwhile, the meshing arrangement of the first triangular strip and the second triangular strip between the inner tube and the pressure-proof tube is matched, so that the compression strength of the communication tube can be further increased, and the protection effect of the communication tube on a communication cable is improved;

(2) according to the utility model, the sponge heat-insulating pipe and the tin paper pipe are arranged between the outer pipe and the anti-pressing pipe, so that the heat-insulating effect on the inner pipe can be increased, the inner pipe has a good heat-insulating effect on the communication cable, and the anti-freezing effect of the communication cable is improved.

Drawings

FIG. 1 is a schematic view of a three-dimensional layered structure according to the present invention.

FIG. 2 is a front partial sectional structural view of the present invention.

FIG. 3 is a front sectional structural view of the inner tube of the present invention.

In the figure: 1. an inner tube; 101. a fire barrier layer; 102. a load-bearing substrate; 103. a thermal insulation layer; 2. an outer tube; 3. a sponge thermal insulation pipe; 4. a tin paper tube; 5. a pressure resistant pipe; 6. a first triangular rib; 7. and a second triangular rib.

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.

The utility model provides an outdoor communication pipe with anti-freezing and anti-extrusion functions as shown in figures 1-3, which comprises an inner pipe 1, an anti-pressure pipe 5 and an outer pipe 2, wherein an anti-pressure component is arranged between the inner pipe 1 and the anti-pressure pipe 5, so that the anti-pressure function is realized between the inner pipe 1 and the anti-pressure pipe 5, the anti-pressure protection function of the communication pipe on a communication cable is increased, a heat insulation component is arranged between the anti-pressure pipe 5 and the outer pipe 2, and the heat insulation function is realized on the communication cable in the inner pipe 1, so that the communication cable has stronger frost resistance after being laid;

the pressure-proof assembly comprises a plurality of first triangular ribs 6 and a plurality of second triangular ribs 7, the plurality of first triangular ribs 6 are fixedly arranged on the inner wall of the pressure-proof pipe 5 in an annular array mode, the plurality of second triangular ribs 7 are fixedly arranged on the outer wall of the inner pipe 1 in an annular array mode, the plurality of first triangular ribs 6 and the plurality of second triangular ribs 7 are in staggered clamping connection, the single-point pressure applied to the outer wall of the pressure-proof pipe 5 can be dispersed by utilizing the mutual meshing between the plurality of first triangular ribs 6 and the plurality of second triangular ribs 7, the deformation or the breakage caused by the overlarge pressure applied to the local part of the inner pipe 1 is avoided, so that the pressure-proof pipe 5 and the inner pipe 1 have stronger pressure resistance, the first triangular ribs 6 and the second triangular ribs 7 are elastic rubber strips, the elastic buffer capacity of the pressure-proof pipe is achieved, the pressure-proof effect is further increased, and the central length of the first triangular ribs 6 and the second triangular ribs 7 is smaller than the width between the inner pipe 1 and the pressure-proof pipe 5, the tip parts of the first triangular rib 6 and the second triangular rib 7 can have certain compressible and extensible space, so that the compression strength is increased;

the heat preservation assembly comprises a sponge heat preservation pipe 3, the sponge heat preservation pipe 3 is fixedly sleeved on the outer wall of the pressure-proof pipe 5, the sponge heat preservation pipe 3 is arranged to play a heat preservation effect on the inner pipe 1 and the communication cable in the inner pipe 1, the outer wall of the sponge heat preservation pipe 3 is fixedly sleeved with a tinfoil pipe 4, the outer wall of the tinfoil pipe 4 is fixedly arranged with the inner wall of the outer pipe 2, and the tinfoil pipe 4 is arranged to play a heat insulation effect on the sponge heat preservation pipe 3 and enhance the frost resistance on the communication cable;

the inner pipe 1 comprises bearing base layer 102, flame retardant coating 101 and insulating layer 103, and bearing base layer 102 sets up between flame retardant coating 101 and insulating layer 103, and insulating layer 103 is located the outside position of bearing base layer 102, and bearing base layer 102 has higher rigidity intensity as the bearing position of inner pipe 1, and the setting of flame retardant coating 101 and insulating layer 103 can increase the protectiveness of communication pipe.

The working principle of the utility model is as follows: if the communication pipe receives the extrusion when using, pressure sees through on the pressure protection pipe 5 transmits first three edges and strips 6, first three edges and strips 6 extrudees downwards, divide pressure equally to between two adjacent three edges and strips 7 of second, utilize the meshing effect between two adjacent three edges and strips 7 of second and first three edges and strips 6, make the pressure of pressure protection pipe 5 transmission can carry out a dispersion, reduce the pressure intensity that 1 single-point of inner tube received, play the effect of a slow-pressing to inner tube 1, thereby make it have higher resistance to compression effect, cooperate the thermal-insulated heat preservation effect of sponge heat preservation pipe 3 and tin paper pipe 4 simultaneously, make the communication cable in the inner tube 1 have higher frost-proof effect.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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. The outdoor communication pipe with the anti-freezing and anti-extrusion functions comprises an inner pipe (1), an anti-pressure pipe (5) and an outer pipe (2), and is characterized in that an anti-pressure assembly is arranged between the inner pipe (1) and the anti-pressure pipe (5), and a heat insulation assembly is arranged between the anti-pressure pipe (5) and the outer pipe (2);

prevent pressing the subassembly and include a plurality of first three edges and strip (6) and a plurality of second three edges and strip (7), it is a plurality of first three edges and strip (6) are that the annular array is fixed to be set up in the inner wall of pressure-proof pipe (5), and are a plurality of second three edges and strip (7) are that the annular array is fixed to be set up in the outer wall of inner tube (1), and are a plurality of first three edges and strip (6) and the crisscross joint each other of a plurality of second three edges and strip (7).

2. The outdoor communication pipe with the anti-freezing and anti-extrusion functions as claimed in claim 1, wherein the first triangular strip (6) and the second triangular strip (7) are both elastic rubber strips, and the central length of the first triangular strip (6) and the second triangular strip (7) is smaller than the width between the inner pipe (1) and the anti-extrusion pipe (5).

3. The outdoor communication pipe with the anti-freezing and anti-extrusion functions as claimed in claim 1, wherein the heat insulation assembly comprises a sponge heat insulation pipe (3), and the sponge heat insulation pipe (3) is fixedly sleeved on the outer wall of the anti-freezing pipe (5).

4. The outdoor communication pipe with the anti-freezing and anti-extrusion functions as claimed in claim 3, wherein the tin paper pipe (4) is fixedly sleeved on the outer wall of the sponge heat-preservation pipe (3), and the outer wall of the tin paper pipe (4) is fixedly arranged with the inner wall of the outer pipe (2).

5. The outdoor communication pipe with antifreeze and anti-extrusion functions as claimed in claim 1, wherein the inner pipe (1) is composed of a load-bearing base layer (102), a fire-proof layer (101) and a thermal insulation layer (103), the load-bearing base layer (102) is arranged between the fire-proof layer (101) and the thermal insulation layer (103), and the thermal insulation layer (103) is located at an external position of the load-bearing base layer (102).