CN210867051U

CN210867051U - PE cable protection pipe

Info

Publication number: CN210867051U
Application number: CN201922071644.0U
Authority: CN
Inventors: 王敏敏
Original assignee: Shandong Haiyun Power Technology Co Ltd
Current assignee: Shandong Haiyun Power Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-26
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the field of cable protection pipes, in particular to a PE cable protection pipe, which aims at solving the problems that the prior protection pipe has low self hardness, is easy to bend due to external force to affect the transmission performance of a cable, has low self quality, is easy to have phenomena such as fracture and the like during the use, and affects the use of an internal cable, the utility model provides a scheme that comprises a protection pipe body, wherein the protection pipe body comprises a first layer of connecting pipe and a second layer of connecting pipe, the diameter of the first layer of connecting pipe is larger than that of the second layer of connecting pipe, the inner wall at the right end of the first layer of connecting pipe is provided with a thread I, an explosion proof block of the utility model slightly deforms, a torsion spring is compressed to be distorted, a rubber component is compressed, the torsion spring is matched with the rubber component for use, thereby eliminating the stress, and achieving the effect of preventing the explosion, the problem of the junction of protection tube fracture easily, inefficacy to cable protection is solved.

Description

PE cable protection pipe

Technical Field

The utility model relates to a cable protection tube technical field especially relates to a PE cable protection tube.

Background

The cable generally comprises a plurality of wires and is widely used in the fields of communication, electric power and the like, and the cable is easy to bend or even break due to external force in the using process, so that the transmission performance of the cable is influenced, and therefore a special protection pipe for the cable is required to be used for protecting the cable.

However, some existing protection pipes are not high in self hardness, and are easy to bend due to external force to affect the transmission performance of the cable, and some protection pipes are not over-quality, so that the phenomena of breakage and the like are easy to occur in the using process to affect the use of the internal cable.

For this reason, it is required to design a PE cable protection pipe for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the protection tube existing at present among the prior art is not high in self hardness, is easy to bend due to external force, influences the transmission performance of cable, and the quality of the protection tube is not too close, and phenomena such as fracture appear easily in the use influence the shortcoming of use of inner cable, and the PE cable protection tube that proposes.

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

a PE cable protection tube comprises a protection tube body, wherein the protection tube body comprises a first layer of connecting tube and a second layer of connecting tube, the diameter of the first layer of connecting tube is larger than that of the second layer of connecting tube, the inner wall of the right end of the first layer of connecting tube is provided with a thread I, the outer wall of the left end of the second layer of connecting tube is provided with a thread II matched with the thread I, the right end of the first layer of connecting tube is in threaded connection with the left end of the second layer of connecting tube, the outer wall of the first layer of connecting tube is fixedly connected with an explosion-proof block, the interior of the explosion-proof block is provided with a cavity, the explosion-proof block and the cavity are both in a ring shape, the top wall of the cavity inner cavity is provided with a first groove, the bottom wall of the cavity inner cavity is provided with a second groove, a torsion spring is fixedly connected with the bottom of the, the top wall of the cavity inner cavity is fixedly connected with a rubber-plastic component, one end, far away from the top wall of the cavity inner cavity, of the rubber-plastic component is fixedly connected with the bottom wall of the cavity inner cavity, the outer wall of the second layer of connecting pipe is fixedly connected with a compression spring, one end, far away from the second layer of connecting pipe, of the compression spring is fixedly connected with an extrusion block, the inner wall of the second layer of connecting pipe is fixedly connected with a first wear-resistant layer, one side, far away from the second layer of connecting pipe, of the first wear-resistant layer is fixedly connected with a protection air bag, one end, far away from the first wear-resistant layer, of the protection air bag is fixedly connected with a second wear-resistant layer, when the joint of the first layer of connecting pipe and the second layer of connecting pipe is cracked and stress is released, the first layer of connecting pipe is slightly expanded, so, the torsion spring is matched with the rubber and plastic component, so that stress is eliminated, the anti-cracking effect is achieved, and the problems that the joint of the protection tube is easy to crack and the cable protection fails are solved.

Preferably, the inner walls of the first layer connecting pipe and the second layer connecting pipe are circular, and the outer walls of the first layer connecting pipe and the second layer connecting pipe are rectangular, so that the stress inside the explosion-proof block is uniform, and the stress is conveniently eliminated.

Preferably, a gap is reserved between the outer wall of the first layer of connecting pipe and the inner wall of the explosion-proof block, and a protective pad is filled in the gap.

Preferably, the number of the first grooves and the number of the second grooves are not less than twelve, and the first grooves and the second grooves are annularly arranged.

Preferably, the number of the rubber and plastic components is the same as that of the first grooves, and the rubber and plastic components are located between two adjacent torsion springs.

Preferably, the extrusion blocks are arranged at equal intervals on the outer wall of the second layer connecting pipe, and the distance between the adjacent extrusion blocks is fifty centimeters.

Preferably, the inner walls of the extrusion blocks are four sides, and the number of the compression springs on one side of each extrusion block is three, so that the stress on the outer wall of the second layer of connecting pipe is uniform, the extrusion blocks are prevented from being dense, and the cost is saved.

The utility model discloses in, a PE cable protection pipe, through setting up the space, explosion-proof piece, the cavity, first recess, the second recess, torque spring, rubber and plastic subassembly and protection pad, the junction takes place the fracture when first layer connecting pipe and second layer connecting pipe, when there is stress release, the slight inflation of first layer connecting pipe, make the explosion-proof piece of outer wall extrusion of first layer connecting pipe, explosion-proof piece takes place slight deformation, torque spring takes place the distortion by the compression, the rubber and plastic subassembly is compressed, torque spring and rubber and plastic subassembly's cooperation is used, thereby make stress can be eliminated, the effect of preventing breaking has been reached, the junction easy fracture of protection pipe has been solved, the problem of inefficacy to cable protection.

The utility model discloses in, a PE cable protection pipe, through setting up extrusion piece and compression spring, the effectual second layer connecting pipe that has prevented takes place to warp, and the first wearing layer that the cooperation set up simultaneously protects gasbag and second wearing layer for the inner wall wearability of second layer connecting pipe is more, prolongs the life of second layer connecting pipe, makes the protection to the cable better.

Drawings

Fig. 1 is a schematic structural view of a PE cable protection tube according to the present invention;

fig. 2 is a side view of a first layer connecting pipe structure of a PE cable protection pipe according to the present invention;

fig. 3 is a side view of a second layer connecting pipe structure of the PE cable protection pipe according to the present invention.

In the figure: the anti-explosion protective pipe comprises a protective pipe body 1, a first layer connecting pipe 100, a second layer connecting pipe 101, a gap 2, an anti-explosion block 3, a cavity 4, a first groove 5, a second groove 6, a torsion spring 7, a rubber and plastic component 8, a compression spring 9, an extrusion block 10, a protection pad 11, a first wear-resistant layer 12, a protective air bag 13 and a second wear-resistant layer 14.

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.

Referring to fig. 1-3, a PE cable protection tube comprises a protection tube body 1, the protection tube body 1 comprises a first layer of connection tube 100 and a second layer of connection tube 101, the diameter of the first layer of connection tube 100 is larger than the diameter of the second layer of connection tube 101, the inner wall of the right end of the first layer of connection tube 100 is provided with a thread I, the outer wall of the left end of the second layer of connection tube 101 is provided with a thread II matched with the thread I, the right end of the first layer of connection tube 100 is connected with the left end of the second layer of connection tube 101 by a thread, the outer wall of the first layer of connection tube 100 is fixedly connected with an explosion-proof block 3, the inside of the explosion-proof block 3 is provided with a cavity 4, the explosion-proof block 3 and the cavity 4 are both in a ring shape, the top wall of the cavity 4 is provided with a first groove 5, the bottom wall of the cavity 4 is provided with a second groove 6, a torsion spring, the top wall of the cavity 4 inner cavity is fixedly connected with a rubber-plastic component 8, one end of the rubber-plastic component 8, far away from the top wall of the cavity 4 inner cavity, is fixedly connected with the bottom wall of the cavity 4 inner cavity, the outer wall of a second layer of connecting pipe 101 is fixedly connected with a compression spring 9, one end of the compression spring 9, far away from the second layer of connecting pipe 101, is fixedly connected with an extrusion block 10, the inner wall of the second layer of connecting pipe 101 is fixedly connected with a first wear-resistant layer 12, one side of the first wear-resistant layer 12, far away from the second layer of connecting pipe 101, is fixedly connected with a protective air bag 13, one end of the protective air bag 13, far away from the first wear-resistant layer 12, is fixedly connected with a second wear-resistant layer 14, when the joint of the first layer of connecting pipe 100 and the second layer of connecting pipe 101 cracks, when stress is released, the first layer of, the rubber and plastic component 8 is compressed, and the torsion spring 7 and the rubber and plastic component 8 are matched for use, so that the stress is eliminated, the anti-cracking effect is achieved, and the problems that the joint of the protection tube is easy to crack and the cable protection fails are solved.

The utility model discloses in, the inner wall of first layer connecting pipe 100 and second floor connecting pipe 101 all is circularly, and the outer wall of first layer connecting pipe 100 and second floor connecting pipe 101 all is the rectangle.

The utility model discloses in, leave space 2 between the outer wall of first layer connecting pipe 100 and the inner wall of explosion-proof piece 3, and the inside packing in space 2 has protection pad 11.

The utility model discloses in, the quantity of first recess 5 and second recess 6 is all not less than twelve, and first recess 5 and second recess 6 all are the annular and arrange for the inside atress of explosion-proof piece 3 is even, thereby is convenient for stress relief.

The utility model discloses in, the quantity of rubber and plastic subassembly 8 is the same with the quantity of first recess 5, and rubber and plastic subassembly 8 is located between two adjacent torsion spring 7.

The utility model discloses in, extrusion piece 10 is arranged at the outer wall equidistance of second floor connecting pipe 101, and the distance between the adjacent extrusion piece 10 is fifty centimetres.

The utility model discloses in, the inner wall of extrusion piece 10 is the four sides, and the quantity of the compression spring 9 of a face of every extrusion piece 10 is three for the outer wall atress of second floor connecting pipe 101 is even, avoids the intensive of extrusion piece 10, practices thrift the cost.

The utility model discloses in, through setting up space 2, explosion-proof piece 3, cavity 4, first recess 5, second recess 6, torque spring 7, rubber and plastic subassembly 8 and protection pad 10, the fracture takes place for first layer connecting pipe 100 and second floor connecting pipe 101 junction, when there is stress release, first layer connecting pipe 100 slightly expands, make the explosion-proof piece 3 of outer wall extrusion of first layer connecting pipe 100, explosion-proof piece 3 takes place slight deformation, torque spring 7 is compressed and takes place the distortion, rubber and plastic subassembly 8 is compressed, torque spring 7 and rubber and plastic subassembly 8's cooperation is used, thereby make stress can eliminate, the effect of preventing rupture has been reached, the junction of protection tube is cracked easily, problem to the inefficacy of cable protection.

The utility model discloses in, through setting up extrusion piece 10 and compression spring 9, effectually prevented that second floor connecting pipe 101 from taking place to warp, the first wearing layer 12 that the cooperation set up simultaneously, protective airbag 13 and second wearing layer 14 for the inner wall wearability of second floor connecting pipe 101 is more, prolongs the life of second floor connecting pipe 101, makes the protection to the cable better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The PE cable protection tube comprises a protection tube body (1) and is characterized in that the protection tube body (1) comprises a first layer of connecting tube (100) and a second layer of connecting tube (101), the diameter of the first layer of connecting tube (100) is larger than that of the second layer of connecting tube (101), the inner wall of the right end of the first layer of connecting tube (100) is provided with a thread I, the outer wall of the left end of the second layer of connecting tube (101) is provided with a thread II matched with the thread I, the right end of the first layer of connecting tube (100) is in threaded connection with the left end of the second layer of connecting tube (101), the outer wall of the first layer of connecting tube (100) is fixedly connected with an explosion-proof block (3), a cavity (4) is formed inside the explosion-proof block (3), the explosion-proof block (3) and the cavity (4) are both in a circular ring shape, and a first groove (5) is formed in the, the cavity comprises a cavity (4), a first groove (6) and a second groove (6) are formed in the bottom wall of the inner cavity of the cavity (4), a torsion spring (7) is fixedly connected to the bottom wall of the first groove (5), one end, far away from the first groove (5), of the torsion spring (7) is fixedly connected to the bottom wall of the second groove (6), a rubber-plastic component (8) is fixedly connected to the top wall of the inner cavity of the cavity (4), one end, far away from the top wall of the inner cavity of the cavity (4), of the rubber-plastic component (8) is fixedly connected to the bottom wall of the inner cavity of the cavity (4), a compression spring (9) is fixedly connected to the outer wall of a second layer connecting pipe (101), an extrusion block (10) is fixedly connected to one end, far away from the second layer connecting pipe (101), of the compression spring (9), a first wear-resistant layer connecting pipe (101), and a protective air bag (13) is fixedly connected, one end of the protective air bag (13) far away from the first wear-resistant layer (12) is fixedly connected with a second wear-resistant layer (14).

2. A PE cable protection tube according to claim 1, characterized in that the inner walls of the first layer of connection tubes (100) and the second layer of connection tubes (101) are circular and the outer walls of the first layer of connection tubes (100) and the second layer of connection tubes (101) are rectangular.

3. A PE cable protection tube according to claim 1, characterized in that a gap (2) is left between the outer wall of the first layer connection tube (100) and the inner wall of the explosion-proof block (3), and the inside of the gap (2) is filled with a protection pad (11).

4. A PE cable protection tube according to claim 1, characterized in that the number of the first grooves (5) and the second grooves (6) is not less than twelve, and the first grooves (5) and the second grooves (6) are arranged in a ring.

5. A PE cable protection tube according to claim 1, characterized in that the number of rubber-plastic components (8) is the same as the number of first grooves (5), and that the rubber-plastic components (8) are located between two adjacent torsion springs (7).

6. A PE cable protection tube according to claim 1, characterized in that the squeeze blocks (10) are arranged equidistantly on the outer wall of the second layer connection tube (101), and the distance between adjacent squeeze blocks (10) is fifty centimeters.

7. A PE cable protection tube according to claim 1, characterized in that the inner wall of the squeezing blocks (10) is four sides, and the number of compression springs (9) per one side of the squeezing blocks (10) is three.