CN211456638U

CN211456638U - High Density Polyethylene (HDPE) cable conduit

Info

Publication number: CN211456638U
Application number: CN201922148727.5U
Authority: CN
Inventors: 刘建恩
Original assignee: Guangdong Kaisheng Pipe Industry Co ltd
Current assignee: Guangdong Kaisheng Pipe Industry Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-08
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a High Density Polyethylene (HDPE) cable conduit relates to cable conduit technical field, including the pipe body, the inside pipe cavity that is equipped with of pipe body, pipe cavity outside is equipped with the fire prevention heat preservation, and the fire prevention heat preservation outside is equipped with the buffer layer, and the buffer layer outside is equipped with the waterproof layer, and the waterproof layer outside is equipped with the anti-corrosion coating. The utility model discloses in, adopt buffer layer and fire prevention heat preservation, set up the inside cushion column of buffer layer and can have good shock-absorbing capacity like this, when receiving outside impact force, have certain effect of offsetting like this, prevent that the pipe body from receiving the damage, adopt fire prevention heat preservation, can have good heat preservation effect to inside pipe cavity like this, prevent like this to cause the damage to pipe body and inside cable, improve the life-span of using.

Description

High Density Polyethylene (HDPE) cable conduit

Technical Field

The utility model relates to a cable guide technical field especially relates to a High Density Polyethylene (HDPE) cable guide.

Background

The buried mode of the sleeve is usually used when the cable is laid, the cable in the polyethylene pipe is guided and protected by the sleeve, and the polyethylene pipe (PE pipe) is light in weight, convenient to maintain, convenient to install, construct and maintain, easy to transport, good in stress cracking resistance, excellent in low-temperature impact resistance, and excellent in flexibility, rigidity, flexibility and creep resistance.

However, the existing cable duct is easy to damage the pipe body under the severe cold condition, and the buffering performance of the cable duct is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a high-density polyethylene (HDPE) cable conduit.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high density polyethylene HDPE cable conduit, includes the pipe body, the inside pipe cavity that is equipped with of pipe body, the outside of pipe cavity is equipped with the fire prevention heat preservation, and the fire prevention heat preservation outside is equipped with the buffer layer, and the buffer layer outside is equipped with the waterproof layer, and the waterproof layer outside is equipped with anti-corrosion coating, buffer layer and fire prevention heat preservation in close contact with, and the inside buffer column that a plurality of equidistance of fixedly connected with of buffer layer set up, and the buffer column adopts the rubber material to mould plastics and form, the fixed coupling of one end of pipe body has first connecting plate, the second connecting plate has been cup jointed to pipe body other end, the screw thread is provided with the bolt between first connecting plate and the second connecting plate, and.

Preferably, the side wall of one side of the first connecting plate, which is close to the second connecting plate, is fixedly connected with a plurality of clamping blocks which are arranged in a central symmetry mode, the clamping blocks are clamped inside the second connecting plate, the side wall of the second connecting plate is provided with corresponding clamping grooves, and the clamping blocks are clamped inside the clamping grooves.

Preferably, the thickness of the waterproof layer is 3-6mm, the thickness of the anti-corrosion layer is 2-5mm, and the anti-corrosion layer and the waterproof layer are connected through glue in a gluing mode.

Preferably, the lengths of the fireproof heat-insulating layer, the buffer layer, the waterproof layer and the anti-corrosion layer are equal.

Advantageous effects

1. The utility model discloses in, adopt buffer layer and fire prevention heat preservation, set up the inside buffer column of buffer layer and can have good shock-absorbing capacity like this, when receiving outside impact force, have certain effect of offsetting like this, prevent that the pipe body from receiving the damage.

2. The utility model discloses in, adopt the fire prevention heat preservation, can have good heat preservation effect to inside pipe cavity like this, prevent like this to cause the damage to pipe body and inside cable, improve the life-span of using.

Drawings

Fig. 1 is a front layered structure diagram of a High Density Polyethylene (HDPE) cable duct according to the present invention;

fig. 2 is a top view of a High Density Polyethylene (HDPE) cable conduit according to the present invention;

fig. 3 is a connection structure diagram of a High Density Polyethylene (HDPE) cable conduit according to the present invention.

Illustration of the drawings:

1. a catheter body; 2. a catheter lumen; 3. a fireproof heat-insulating layer; 4. a buffer layer; 5. a waterproof layer; 6. An anti-corrosion layer; 7. a buffer column; 8. a first connecting plate; 9. a clamping block; 10. a second connecting plate; 11. a bolt; 12. and (4) a nut.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-3, a high density polyethylene HDPE cable conduit, includes pipe body 1, and the fixed cover of one end of pipe body 1 has connected first connecting plate 8, and the fixed cover of the other end of pipe body 1 has connected second connecting plate 10, and the screw thread is provided with bolt 11 between first connecting plate 8 and the second connecting plate 10, and the screw thread of the other end of bolt 11 has cup jointed nut 12.

The pipe body 1 is internally provided with a pipe cavity 2, the outer part of the pipe cavity 2 is provided with a fireproof heat-insulating layer 3, the outer part of the fireproof heat-insulating layer 3 is provided with a buffer layer 4, a buffer column 7 arranged in the buffer layer 4 has good buffer performance, so when the pipe is subjected to external impact force, the pipe has a certain offsetting effect, the outer part of the buffer layer 4 is provided with a waterproof layer 5, the thickness of the waterproof layer 5 is 3-6mm, the arrangement of the waterproof layer 5 has a certain waterproof effect, so that the influence on internal cables is avoided, the short circuit is avoided, the thickness of the anti-corrosion layer 6 is 2-5mm, the anti-corrosion layer 6 is connected with the waterproof layer 5 through glue, the outer part of the waterproof layer 5 is provided with an anti-corrosion layer 6, the lengths of the fireproof heat-insulating layer 3, the buffer layer 4, the waterproof layer 5 and the anti-corrosion, and the inside buffer post 7 that a plurality of equidistance of fixedly connected with set up of buffer layer 4, and buffer post 7 adopts the rubber material to mould plastics and forms, the fixture block 9 that a plurality of centrosymmetry of one side lateral wall fixedly connected with that first connecting plate 8 is close to second connecting plate 10 set up, and the fixture block 9 joint is inside second connecting plate 10, corresponding draw-in groove has been seted up to second connecting plate 10 lateral wall, and fixture block 9 joint is inside the draw-in groove, the fixture block 9 joint with first connecting plate 8 is inside second connecting plate 10, then carry out fixed mounting through bolt 11 and nut 12, twist nut 12 on bolt 11, then realize the fixed mounting work of two pipe bodies 1.

The utility model discloses a theory of operation: set up inside buffer column 7 of buffer layer 4 can have good shock-absorbing capacity like this, like this when receiving outside impact force, certain effect of offsetting has, prevent that pipe body 1 from receiving the damage, can have good heat preservation effect to inside pipe cavity 2 like this, prevent like this to cause the damage to pipe body 1 and inside cable, the life-span of improving the use, it can have certain water-proof effects like this to set up waterproof layer 5, avoid causing the influence to inside cable like this, avoid taking place the short circuit.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A High Density Polyethylene (HDPE) cable duct comprising a duct body (1), characterized in that: a duct cavity (2) is arranged inside the duct body (1), a fireproof heat-insulating layer (3) is arranged outside the duct cavity (2), a buffer layer (4) is arranged outside the fireproof heat-insulating layer (3), a waterproof layer (5) is arranged outside the buffer layer (4), and an anti-corrosion layer (6) is arranged outside the waterproof layer (5), the buffer layer (4) is tightly contacted with the fireproof heat-insulating layer (3), and a plurality of buffer columns (7) which are arranged at equal intervals are fixedly connected inside the buffer layer (4), the buffer column (7) is made of rubber materials by injection molding, one end of the catheter body (1) is fixedly sleeved with a first connecting plate (8), the other end of the conduit body (1) is fixedly sleeved with a second connecting plate (10), a bolt (11) is arranged between the first connecting plate (8) and the second connecting plate (10) in a threaded mode, and a nut (12) is sleeved at the other end of the bolt (11) in a threaded mode.

2. A High Density Polyethylene (HDPE) cable duct according to claim 1, characterized in that: first connecting plate (8) are close to fixture block (9) that a plurality of centrosymmetries of one side lateral wall fixedly connected with of second connecting plate (10) set up, and fixture block (9) joint is inside second connecting plate (10), corresponding draw-in groove has been seted up to second connecting plate (10) lateral wall, and fixture block (9) joint is inside the draw-in groove.

3. A High Density Polyethylene (HDPE) cable duct according to claim 1, characterized in that: the thickness of the waterproof layer (5) is 3-6mm, the thickness of the anti-corrosion layer (6) is 2-5mm, and the anti-corrosion layer (6) is connected with the waterproof layer (5) through glue in a gluing mode.

4. A High Density Polyethylene (HDPE) cable duct according to claim 1, characterized in that: the lengths of the fireproof heat-insulating layer (3), the buffer layer (4), the waterproof layer (5) and the anti-corrosion layer (6) are equal.