CN216672493U

CN216672493U - Cable protection pipe made of HDPE material

Info

Publication number: CN216672493U
Application number: CN202220019896.8U
Authority: CN
Inventors: 卞超
Original assignee: Shandong Zhongneng Management Co ltd
Current assignee: Shandong Zhongneng Management Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-03
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a cable protection pipe made of HDPE materials, which comprises a base material pipe body, wherein a plurality of first supporting plates are arranged in the base material pipe body in an annular array mode, a protection outer pipe is arranged at one end, away from the base material pipe body, of the plurality of first supporting plates, a plurality of second supporting plates are arranged in the protection outer pipe in an annular array mode, a protection inner pipe is arranged at one end, away from the protection outer pipe, of the plurality of second supporting plates, a threaded connector is arranged at one end of the base material pipe body, an annular groove matched with the protection inner pipe is formed in one side, away from the threaded connector, of the base material pipe body, a sealing washer is fixedly arranged in one side, away from the threaded connector, of the annular groove, and an internal thread for threaded connection of the threaded connector is formed in the annular groove. This cable protection pipe of HDPE material possesses multiple protection and stronger waterproof nature, can avoid the cable to expose and lead to the condition appearance that groundwater was irritated, has improved the life of cable by a wide margin, has eliminated the potential safety hazard, and the practicality is stronger.

Description

Cable protection pipe made of HDPE material

Technical Field

The utility model belongs to the technical field of cable protection, and particularly relates to a cable protection pipe made of HDPE materials.

Background

The cable protection pipe is also called as a cable pipe, a power cable pipe, a cement cable pipe, a power calandria, a power cable protection pipe and the like. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, and the whole machine is prevented from being burnt out.

The existing cable protection pipe also plays a certain role in isolating the magnetic field interference of a power line. For the development of times, cement or other materials are gradually replaced by HDPE materials, and most of cable protection pipes made of HDPE materials can improve the corrosion resistance and service life of the cable protection pipes under the ground.

The utility model discloses a cable protection pipe that chooseing for use MPP material to make among the prior art, its structure is comparatively simple, because it adopts the cylindric structural design of dispersible pressure more, because cylindric structure pressurized deformation back, it is very easily ruptured for place in its inside cable and expose, along with the income of groundwater, reduced the life of cable by a wide margin, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cable protection tube made of HDPE material to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a cable protection pipe made of HDPE material comprises a base material pipe body;

a plurality of first supporting plates are constructed in the substrate tube body in an annular array manner, and one ends of the plurality of first supporting plates, which are far away from the substrate tube body, are constructed with protective outer tubes;

the inner of the protection outer pipe is provided with a plurality of second supporting plates in an annular array structure, and one end, away from the protection outer pipe, of each second supporting plate is provided with a protection inner pipe.

Preferably, a threaded joint is constructed at one end of the substrate tube body, and an annular groove adapted to the protective inner tube is formed in one side, away from the threaded joint, of the substrate tube body.

Preferably, a sealing washer is fixedly arranged on one side, far away from the threaded joint, in the annular groove, and an internal thread for threaded connection of the threaded joint is formed in the annular groove.

Preferably, an insulating tube body for improving the insulating performance of the protective inner tube is configured in the protective inner tube, and a reinforcing tube body for improving the structural strength of the protective inner tube is configured in the insulating tube body.

The utility model has the technical effects and advantages that: the HDPE cable protection pipe benefits from the arrangement of the substrate pipe body, the protection outer pipe with the plurality of first supporting plates constructed on the outer edge surface and the protection inner pipe with the plurality of second supporting plates constructed on the outer edge surface are matched with the substrate pipe body to complete pressure dispersion, and the protection outer pipe and the protection inner pipe continue to provide protection for the cable when the substrate pipe body is broken, so that the cable can be prevented from being exposed, underground water is prevented from being filled, the service life of the cable is greatly prolonged, and potential safety hazards are eliminated;

benefit from screwed joint's setting, screw joint through with a pipeline one end twists the annular groove of another pipeline one end to make the screw joint butt in seal ring, can accomplish the connection between two pipelines, and because seal ring butt in screwed joint, so improved two sealing performance of pipe connection by a wide margin, possessed stronger waterproof nature, the practicality is stronger.

Drawings

FIG. 1 is a schematic view of a cable protection tube structure according to the present invention;

FIG. 2 is a schematic view of a tube structure of a substrate according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the protective inner tube of the present invention.

In the figure: 1. a substrate tube; 2. a threaded joint; 3. a first support plate; 4. a protective outer tube; 5. a second support plate; 6. a protective inner tube; 7. an insulating tube body; 8. the pipe body is strengthened.

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.

As shown in fig. 1-4, the HDPE cable protection tube comprises a substrate tube body 1, wherein a plurality of first support plates 3 are constructed in the substrate tube body 1 in an annular array, a protection outer tube 4 is constructed at one end of each first support plate 3 away from the substrate tube body 1, a plurality of second support plates 5 are constructed in the protection outer tube 4 in an annular array, a protection inner tube 6 is constructed at one end of each second support plate 5 away from the protection outer tube 4, the protection outer tube 4 constructed with the plurality of first support plates 3 on the outer edge surface and the protection inner tube 6 constructed with the plurality of second support plates 5 on the outer edge surface cooperate with the substrate tube body 1 to disperse pressure, and the protection outer tube 4 and the protection inner tube 6 continue to provide protection for the cable when the substrate tube body 1 is broken, thereby avoiding the exposure of the cable, avoiding the intrusion of groundwater, and greatly prolonging the service life of the cable, the potential safety hazard is eliminated.

As shown in fig. 1, specifically, a threaded joint 2 is configured at one end of the substrate tube body 1, and an annular groove adapted to the protective inner tube 6 is formed in one side of the substrate tube body 1 away from the threaded joint 2, the threaded joint 2 at one end of one of the two pipes is screwed into the annular groove at one end of the other pipe, and the threaded joint 2 abuts against a sealing gasket, so that the connection between the two pipes can be completed.

As shown in fig. 1, specifically, a sealing washer is fixedly arranged on one side of the annular groove far away from the screwed joint 2, an internal thread for the screwed joint 2 to be screwed is arranged in the annular groove, and the sealing washer abuts against the screwed joint 2, so that the sealing performance of the connection of the two pipelines is greatly improved, and the sealing washer has stronger waterproof performance and stronger practicability.

As shown in fig. 4, specifically, an insulating tube 7 for improving the insulating performance of the protective inner tube 6 is configured in the protective inner tube 6, and a reinforcing tube 8 for improving the structural strength of the protective inner tube 6 is configured in the insulating tube 7, the insulating tube 7 is made of MMP, and the reinforcing tube 8 is made of glass fiber.

The working principle is as follows: the HDPE cable protection pipe is arranged at a designated position when in use, the threaded connector 2 at one end of one pipe is screwed into the annular groove at one end of the other pipe, the threaded connector 2 is abutted against the sealing washer, so that the connection between the two pipes can be completed, and the sealing performance of the connection between the two pipes is greatly improved as the sealing washer is abutted against the threaded connector 2, the HDPE cable protection pipe has stronger waterproofness, after the connection is completed, the cables can be threaded, and further the laying of the cables is completed, after the laying is completed, the protection outer pipe 4 with a plurality of first supporting plates 3 constructed on the outer edge surface and the protection inner pipe 6 with a plurality of second supporting plates 5 constructed on the outer edge surface can be matched with the substrate pipe body 1 to complete the pressure dispersion, and the protection outer pipe 4 and the protection inner pipe 6 continue to provide protection for the cables when the substrate pipe body 1 is broken, the cable can be prevented from being exposed, so that underground water is prevented from being poured, the service life of the cable is greatly prolonged, and the cable is convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A cable protection pipe made of HDPE material comprises a base material pipe body (1);

the method is characterized in that: a plurality of first supporting plates (3) are arranged in the substrate tube body (1) in an annular array manner, and one end of each of the plurality of first supporting plates (3) far away from the substrate tube body (1) is provided with a protective outer tube (4);

the protection outer tube (4) is internally provided with a plurality of second supporting plates (5) in an annular array, and the second supporting plates (5) are far away from one end of the protection outer tube (4) and are provided with a protection inner tube (6).

2. The cable protection tube made of HDPE as claimed in claim 1, wherein: one end of the base material pipe body (1) is constructed with a threaded joint (2), and one side of the base material pipe body (1) far away from the threaded joint (2) is provided with an annular groove matched with the protective inner pipe (6).

3. The cable protection tube made of HDPE as claimed in claim 2, wherein: and a sealing washer is fixedly arranged on one side, far away from the threaded connector (2), in the annular groove, and an internal thread for threaded connection of the threaded connector (2) is arranged in the annular groove.

4. The cable protection tube made of HDPE as claimed in claim 1, wherein: an insulating pipe body (7) used for improving the insulating property of the protective inner pipe (6) is constructed in the protective inner pipe (6), and a reinforcing pipe body (8) used for improving the structural strength of the protective inner pipe (6) is constructed in the insulating pipe body (7).