CN214674258U - Anti-aging HDPE silicon core pipe - Google Patents

Abstract

The utility model discloses an ageing resistance HDPE silicon core pipe, include the wearing layer that connects gradually from outside to inside, the buffer layer, anti-aging layer, supporting layer and separated time nest of tubes, the cross-section of wearing layer is square and four corners department cladding has wear-resisting angle cover, the cross-section of buffer layer is square and four corners department is equipped with hollow buffer structure respectively, buffer structure's cross-section is flower shape, anti-aging layer's cross-section is circular, the cross-section of supporting layer is the hexagon, the supporting layer is equipped with a plurality of strengthening ribs that set up along the hoop, the cross-section of separated time nest of tubes is the hexagon and includes a plurality of separated time pipes that are not connected with each other, the cross-section of separated time pipe is the hexagon and the inner wall is equipped with the silicon core layer, the inlet port department of separated time pipe is equipped with the clearance subassembly, the clearance subassembly is including setting up on the inner wall of inlet port department of separated time pipe and along the brush that radially evenly distributes; the utility model discloses conveniently fix on the level subaerial, have excellent stand wear and tear, ageing resistance, corrosion resistance and insulating properties, guarantee the life of the inside electric wire of silicon core pipe.

Description

Anti-aging HDPE silicon core pipe

Technical Field

The utility model belongs to the technical field of communication equipment, especially, relate to an ageing resistance HDPE silicon core pipe.

Background

HDPE silicon core pipe is the high barrier propterty tubular product that has pliability and protectiveness concurrently, is generally used for protecting inside electric wire, but the cross-section of current silicon core pipe is generally circular, after fixed with straight bottom surface or wall, takes place to rock easily, and the relation of connection is unstable, in addition, only is fit for fixing inside ground or house, when outside installation, columniform threading pipe is when receiving external force, and bottom pressure is great, very easily damages. Meanwhile, the electric wire usually penetrates into the silicon core pipe in a ground dragging mode, so that the electric wire is brought into the silicon core pipe together with pollutants such as dust on the ground, the electric wire and the silicon core pipe can be corroded by the pollutants for a long time, an aging phenomenon is caused, and the service life of the cable is greatly shortened.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims at providing an ageing resistance HDPE silicon core pipe, simple structure, reasonable in design conveniently fixes at the level subaerially, and overall structure intensity is high, has excellent stand wear and tear, ageing resistance, corrosion resistance and insulating properties, guarantees the life of the inside electric wire of silicon core pipe.

In order to achieve the above object, the utility model provides an anti-aging HDPE silicon core pipe, including wearing layer, buffer layer, anti-aging layer, supporting layer and separated time nest of tubes that connect gradually from outside to inside, the cross-section of wearing layer is square and the four corners department cladding has wear-resisting angle cover, the cross-section of buffer layer is square and the four corners department is equipped with hollow buffer structure respectively, buffer structure's cross-section is flower shape, the cross-section of anti-aging layer is circular, the cross-section of supporting layer is the hexagon, the supporting layer is equipped with a plurality of strengthening ribs that set up along the hoop, the cross-section of separated time nest of tubes is the hexagon and includes a plurality of separated time pipes that are not connected with each other, the cross-section of separated time pipe is the hexagon and the inner wall is equipped with the silicon core layer, the inlet wire department of separated time pipe is equipped with the clearance subassembly, the clearance subassembly includes the brush that sets up on the inner wall of inlet wire department of separated time pipe and along radial evenly distributed, the diameter of the gap formed between the brushes is smaller than the diameter of the cable.

Preferably, the wear-resistant layer is made of high-density polyethylene;

preferably, the buffer layer is made of flexible rubber;

preferably, the material of the anti-aging layer is phenolic resin;

preferably, the material of the supporting layer is hard rubber.

The utility model provides a pair of ageing resistance HDPE silicon core pipe has following beneficial effect:

1. the utility model discloses the cross-section of effectively avoiding the silicon core pipe that prior art exists is circular, and is inconvenient fixed, receives the easy damaged technical problem of external force moreover, the utility model discloses a be squarely with the cross-section setting of wearing layer, add wear-resisting angle cover in the four corners department in the wearing layer outside simultaneously, strengthen the wearability of silicon core pipe, help improving the wholeness ability, avoided the silicon core pipe because of pulling the problem that takes place the damage, square appearance design in addition conveniently stacks or fixes on the level ground, is difficult for taking place to slide, more effectual internal cable protects. Simultaneously, the brush is all established on the inner wall of deconcentrator at its inlet port department to the deconcentrator, and the cable is when penetrating the deconcentrator, and the impurity of cable outer wall adhesion is when the process brush, and the space between the brush is less than the outer wall diameter of cable to make the brush can be sufficient with the contact of cable outer wall, with the impurity interception of the outside adhesion of cable outside, guarantee the cleanness of cable outer wall, avoid soil to be brought into in the deconcentrator, and then avoid the corruption ageing phenomenon of cable, guarantee the working life of cable.

2. The utility model discloses a buffer layer is located that the cross-section is between square wearing layer and the circular shape anti-aging layer for square, and four corners department is equipped with the hollow and cross-section buffer structure that is the flower shape, and when the silicon core pipe received external pressure, buffer structure took place slight deformation absorbed energy, offsets the pressure that outside transmission came in, avoids the inside cable of extrusion separated time to cause the damage, cooperatees with the supporting layer, realizes the omnidirectional buffer protection to the separated time nest of tubes.

3. The utility model discloses a be equipped with the hoop strengthening rib in the supporting layer, for conventional radial strengthening rib, resistance that can be fine has further improved the structural strength of silicon core pipe, in increase of service life, reduces the limitation to its service environment, for example pre-buried in darker soil layer, also can better bearing pressure, has the practicality.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of ageing resistance HDPE silicon core pipe.

In the figure:

1. the anti-abrasion layer 2, the buffer layer 21, the buffer structure 3, the anti-aging layer 4, the support layer 41, the reinforcing ribs 5, the branching pipe group 51, the branching pipe 52, the brush 6 and the anti-abrasion angle sleeve.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and accompanying drawings to facilitate understanding of the present invention.

As shown in fig. 1, for the anti-aging HDPE silicon core pipe provided by the present invention, it includes an abrasion-resistant layer 1, a buffer layer 2, an anti-aging layer 3, a supporting layer 4 and a branching pipe group 5, which are connected in sequence from outside to inside, the cross section of the abrasion-resistant layer 1 is square, four corners of the abrasion-resistant layer are covered with wear-resistant corner sleeves 6, the cross section of the buffer layer 2 is square, four corners of the buffer layer are respectively provided with hollow buffer structures 21, the cross section of the buffer structures 21 is in the shape of flower, the cross section of the anti-aging layer 3 is circular, the cross section of the supporting layer 4 is hexagonal, the supporting layer 4 is provided with a plurality of reinforcing ribs 41 arranged along the circumferential direction, the cross section of the branching pipe group 5 is hexagonal and includes a plurality of branching pipes 51 which are not connected with each other, resin is filled between the branching pipes 51, the cross section of the branching pipes 51 is hexagonal, and the inner wall is provided with a silicon core layer, the wire inlet of the branching pipe 51 is provided with a cleaning assembly, the cleaning assembly includes brushes 52 which are arranged on the inner wall of the wire inlet of the branching pipe 51 and uniformly distributed along the radial direction, the diameter of the gap formed between the brushes 52 is smaller than the cable diameter. The wear-resistant layer 1 is made of polyurethane; the buffer layer 2 is made of flexible rubber; the anti-aging layer 3 is made of phenolic resin; the material of the support layer 4 is hard rubber.

The utility model discloses the cross-section of effectively avoiding the silicon core pipe that prior art exists is circular, and is inconvenient fixed, receives the easy damaged technical problem of external force moreover, the utility model discloses a be squarely with wearing layer 1's cross-section setting, add wear-resisting angle cover 6 in the four corners department in the 1 outside of wearing layer simultaneously, strengthen the wearability of silicon core pipe, help improving the wholeness ability, avoided the silicon core pipe because of pulling the problem that takes place the damage, square appearance design in addition conveniently stacks or fixes on the level subaerial, and difficult emergence is slided, more effectual protects internal cable. Simultaneously, the brush 52 is all established on the inner wall of branch pipe 51 at its inlet wire department, the cable is when penetrating branch pipe 51, the impurity of cable outer wall adhesion is when through brush 52, the space between brush 52 is less than the outer wall diameter of cable, so that brush 52 can be sufficient with the contact of cable outer wall, with the impurity interception of the outside adhesion of cable outside, guarantee the cleanness of cable outer wall, avoid soil to be brought into in branch pipe 51, and then avoid the corruption ageing phenomenon of cable, guarantee the working life of cable.

The utility model discloses a buffer layer 2 is located the cross-section and is between square wearing layer 1 and the circular shape anti-aging layer 3 with the cross-section, and four corners department is equipped with hollow and the cross-section is the buffer structure 21 of flower shape, when the silicon core pipe received external pressure, buffer structure 21 took place slight deformation absorbed energy, offset the pressure that outside transmission came in, avoid extrudeing the inside cable of separated time 51 and cause the damage, cooperate with supporting layer 4, realize 5 omnidirectional buffer protection to separated time nest of tubes.

The utility model discloses a be equipped with hoop strengthening rib 41 in the supporting layer 4, for conventional radial strengthening rib 41, resistance that can be fine has further improved the structural strength of silicon core pipe, in increase of service life, reduces the limitation to its service environment, for example pre-buried in darker soil layer, also can better bearing pressure, has the practicality.

The present invention has been described in detail with reference to specific embodiments, and the description of the embodiments is only for the purpose of helping understanding the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. An anti-aging HDPE silicon core pipe is characterized by comprising an abrasion-resistant layer, a buffer layer, an anti-aging layer, a supporting layer and a branching pipe group which are sequentially connected from outside to inside, wherein the cross section of the abrasion-resistant layer is square, the four corners of the cross section of the abrasion-resistant layer are coated with abrasion-resistant corner sleeves, the cross section of the buffer layer is square, the four corners of the cross section of the buffer layer are respectively provided with a hollow buffer structure, the cross section of the buffer structure is in a flower shape, the cross section of the anti-aging layer is circular, the cross section of the supporting layer is hexagonal, the supporting layer is provided with a plurality of reinforcing ribs arranged along the circumferential direction, the cross section of the branching pipe group is hexagonal and comprises a plurality of branching pipes which are not connected with each other, the cross section of the branching pipe is hexagonal, the inner wall of the branching pipe is provided with a silicon core layer, the wire inlet of the branching pipe is provided with a cleaning assembly, the cleaning assembly comprises brushes which are arranged on the inner wall of the wire inlet of the branching pipe and are uniformly distributed along the radial direction, the diameter of the gap formed between the brushes is smaller than the diameter of the cable.

2. The anti-aging HDPE silicon core pipe as recited in claim 1, wherein the material of the wear-resistant layer is high density polyethylene.

3. The anti-aging HDPE silicon core pipe as recited in claim 1, wherein the buffer layer is made of flexible rubber.

4. The anti-aging HDPE silicon core pipe as recited in claim 1, wherein the anti-aging layer is made of phenolic resin.

5. The anti-aging HDPE silicon core pipe as recited in claim 1, wherein the supporting layer is made of hard rubber.

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