CN219351179U

CN219351179U - High wear-resisting external pressure-resistant power tube

Info

Publication number: CN219351179U
Application number: CN202320187373.9U
Authority: CN
Inventors: 侯文东; 张建芳
Original assignee: Shandong Baishitong Plastic Products Co ltd
Current assignee: Shandong Baishitong Plastic Products Co ltd
Priority date: 2023-02-12
Filing date: 2023-02-12
Publication date: 2023-07-14
Anticipated expiration: 2033-02-12

Abstract

The utility model provides a high-wear-resistance and external-pressure-resistance power tube, and relates to the technical field of power tubes. According to the utility model, the supporting plate capable of supporting the inner protective layer is arranged in the middle of the inner protective layer, the supporting plate can support the inner protective layer, so that when the inner protective layer is impacted by external force, the deformation of the inner protective layer can be reduced to the greatest extent, the abnormal line caused by extrusion of the cable arranged in the inner protective layer due to the deformation of the inner protective layer is prevented, the compression-resistant coil is arranged in the middle of the armor layer, the compression-resistant capability of the armor layer can be greatly enhanced, the problems that the structure of the existing power tube is simpler, the impact resistance and the compression-resistant capability of the pipeline are insufficient, the deformation phenomenon of the power tube is easy to occur when the power tube is extruded by external force in the use process, the deformed power tube cannot comprehensively and effectively protect the cable in the pipeline, and the use requirement of people cannot be well met are solved.

Description

High wear-resisting external pressure-resistant power tube

Technical Field

The utility model relates to the technical field of power pipes, in particular to a high-wear-resistance and external-pressure-resistance power pipe.

Background

Development of power cable industry is not separated from the power protection sleeve used in the laying construction process. Because of the specificity of the power grid, the requirements on the power sheath pipe are high, especially the external pressure of the environment where the power sheath pipe is positioned is high, and the power sheath pipe is buried under the ground of a building, so that the power sheath pipe is required to have good compression resistance.

Among the prior art, as chinese patent No. CN207868741U discloses a multiple protection's electric power pipe, including electric power pipe trunk line and electric power pipe protection ring, electric power pipe nylon fiber layer's bottom is provided with electric power pipe fire prevention coating, electric power pipe fire prevention coating's bottom is provided with electric power pipe insulating layer, electric power pipe insulating layer's bottom is provided with electric power pipe material layer, electric power pipe anticorrosion layer, electric power Guan Nilong fiber layer, electric power pipe fire prevention coating, electric power pipe insulating layer and electric power pipe material layer are bonding fixed connection.

But among the prior art, the structure of current power tube is comparatively simple, and the shock resistance and the compressive capacity of its pipeline are not enough, and the power tube appears deformation phenomenon easily when suffering external force extrusion in the use, and the power tube after deformation can not carry out comprehensive effectual protection to the cable of pipeline inside, can not satisfy people's user demand well.

Disclosure of Invention

The utility model aims to solve the problems that the structure of the traditional power tube is simpler, the shock resistance and the compression resistance of the tube are insufficient, the power tube is easy to deform when being extruded by external force in the use process, the deformed power tube can not comprehensively and effectively protect cables in the tube, and the use requirements of people can not be well met.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high wear-resisting external pressure resistant's power tube, includes interior sheath, the fixed pipe of middle part fixedly connected with of interior sheath, four equal fixedly connected with backup pad in four bight of fixed pipe surface, four the one end of backup pad all with four bight fixedly connected with soft board of interior sheath, the backup pad is equal fixedly connected with cable sleeve in the junction of fixed pipe and interior sheath, four the equal fixedly connected with cable sleeve in four bight inside the cable sleeve's middle part, the breach has been seted up to one side of interior sheath, the equal fixedly connected with heating panel in both ends of breach, four the gas pocket has evenly been seted up on the surface of backup pad.

Preferably, an armor layer is fixedly connected to the outer side of the inner protective layer.

Preferably, the middle part of armor has seted up the mounting groove, the fixed surface of mounting groove is connected with compressive coil.

Preferably, the outer surface of the armor layer is fixedly connected with an outer protective layer.

Preferably, the surface of the outer protective layer is sprayed with waterproof paint.

Preferably, the inner surface of the outer protective layer is uniformly provided with wave-shaped grooves.

Preferably, the middle part of the outer protective layer is uniformly and fixedly connected with a compression-resistant steel pipe.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the supporting plate capable of supporting the inner protective layer is arranged in the middle of the inner protective layer, the supporting plate can support the inner protective layer, so that when the inner protective layer is impacted by external force, the deformation of the inner protective layer can be reduced to the greatest extent, the abnormal line caused by extrusion of the cable arranged in the inner protective layer due to the deformation of the inner protective layer is prevented, the compression-resistant coil is arranged in the middle of the armor layer, the compression-resistant capability of the armor layer can be greatly enhanced, the plurality of wave-shaped grooves are formed in the inner surface of the outer protective layer, the compression-resistant capability of the outer protective layer can be increased by the wave-shaped grooves, the deformation caused by the external force is reduced, the problems that the structure of the existing power pipe is simpler, the impact resistance and the compression-resistant capability of the pipeline are insufficient, the deformation phenomenon of the power pipe is easy to occur when the power pipe is extruded by the external force in the use process are solved, the power pipe after deformation can not fully and effectively protect the cable in the pipeline, and the use requirement of people can not be well met.

2. According to the utility model, the cables are separated through the independent cable sleeves, so that the heating condition of the cables is reduced, the surface of the supporting plate is provided with the plurality of air holes, and heat generated during the operation of the cables can timely move to the notch arranged on one side of the cable sleeve through the air holes and is discharged through the heat dissipation plate, so that the damage to the cables caused by overheat during the operation of the cables is avoided.

Drawings

FIG. 1 is a front view of a high wear-resistant and external pressure-resistant power tube according to the present utility model;

FIG. 2 is a schematic view of the internal structure of an inner sheath of a power tube with high abrasion resistance and external pressure resistance according to the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional structure of an armor layer of a power tube with high abrasion resistance and external pressure resistance according to the present utility model;

fig. 4 is a schematic structural diagram of an outer sheath portion of a power tube with high abrasion resistance and external pressure resistance according to the present utility model.

Legend description:

1. an outer protective layer; 11. a compression-resistant steel pipe; 12. waterproof paint; 13. a wave-shaped groove; 14. an armor layer; 15. a mounting groove; 16. a compression-resistant coil; 2. an inner protective layer; 21. a fixed tube; 22. a support plate; 23. a flexible board; 24. air holes; 25. a cable sleeve; 26. a cable; 27. a notch; 28. and a heat dissipation plate.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1 and fig. 2, the utility model provides a high wear-resistant and external pressure-resistant power tube, which comprises an inner sheath 2, a fixing tube 21 is fixedly connected to the middle part of the inner sheath 2, support plates 22 are unevenly and fixedly connected to four corners of the outer surface of the fixing tube 21, one ends of the four support plates 22 are fixedly connected with four corners of the inner sheath 2, soft plates 23 are fixedly connected to the joints of the support plates 22, the fixing tube 21 and the inner sheath 2, cable sleeves 25 are fixedly connected to the four corners of the inner sheath 2, cables 26 are uniformly and fixedly connected to the middle part of the four cable sleeves 25, a notch 27 is formed in one side of the inner sheath 2, radiating plates 28 are fixedly connected to two ends of the notch 27, air holes 24 are uniformly formed in the surface of the four support plates 22, and support plates 22 capable of supporting the inner sheath 2 are arranged in the middle part of the inner sheath 2, so that the inner sheath 2 can reduce deformation of the inner sheath 2 when the inner sheath 2 is subjected to external force impact, the inner sheath 2 is prevented from being deformed, the cable sleeves 26 are fixedly connected to the soft plates, cables 25 are uniformly connected to the four corners of the inner sheath 2, cables 26 are uniformly arranged, cables 26 are prevented from being deformed to the same time, and the cable sleeves 25 are prevented from being damaged by the thermal insulation 26, and the cable sleeves 25 are arranged on one side of the cable sleeves 25, and the thermal insulation is prevented from being deformed by the cable sleeves 25, and the thermal insulation is arranged on one side by the surface of the cable sleeves 25, and the thermal insulation is arranged by the surface of the thermal insulation 26, and the thermal insulation 26 is also being arranged on the surface through the thermal insulation 26, and the thermal insulation 26.

As shown in fig. 1 and 3, the outer side of the inner sheath 2 is fixedly connected with an armor layer 14, and the armor layer 14 can protect the inner sheath 2.

As shown in fig. 1 and 3, the middle part of the armor 14 is provided with a mounting groove 15, the surface of the mounting groove 15 is fixedly connected with a compression-resistant coil 16, the mounting groove 15 can fix the compression-resistant coil 16, and the compression-resistant coil 16 can greatly enhance the compression resistance of the armor 14.

As shown in fig. 1 and 4, the outer surface of the armor layer 14 is fixedly connected with an outer sheath 1, and the outer sheath 1 can protect the inner sheath 2.

As shown in fig. 4, the surface of the outer protective layer 1 is sprayed with a waterproof coating 12, and the waterproof coating 12 can slow down the erosion rate of the outer protective layer 1 by rainwater.

As shown in fig. 4, the inner surface of the outer sheath 1 is uniformly provided with the wave grooves 13, and the wave grooves 13 can increase the compression resistance of the outer sheath 1 and reduce the deformation caused by external force.

As shown in fig. 4, the middle part of the outer sheath 1 is uniformly and fixedly connected with a compression-resistant steel pipe 11, and the compression-resistant steel pipe 11 can increase the compression resistance of the outer sheath 1.

The application method and the working principle of the device are as follows: through setting up the backup pad 22 that can support interior sheath 2 in the middle part of sheath 2, backup pad 22 can support interior sheath 2, make interior sheath 2 when suffering external force impact, can furthest reduce the deformation of interior sheath 2, prevent that interior sheath 2 deformation from causing the line that the extrusion leads to the cable 26 of inside setting, still through setting up solitary cable sleeve 25, separate cable 26 through practical cable sleeve 25, thereby reduce the condition of generating heat of cable 26, a plurality of gas pocket 24 is still offered on the surface of backup pad 22, the breach 27 removal that cable 26 during operation produced can in time be offered to cable sleeve 25 one side through gas pocket 24, and through heating panel 28 discharge, avoid cable 26 damage that cable 26 during operation overheated causes, still set up compression coil 16 in the middle part of armor 14, compression coil 16 can strengthen the compressive capacity of armor 14 by a wide margin, a plurality of 13 that outer sheath 1 was offered to the interior table of outer sheath 1, reduce the deformation because of the external force produced, the simple structure of current electric pipe is still offered, it can not enough to make the electric power pipe's that can not fully compress the problem when the electric power pipe is difficult to be enough to the electric power pipe, can't fully deform the problem can be satisfied in the electric power pipe during operation, the problem of the electric power pipe can not be satisfied.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a high wear-resisting anti external pressure's power tube, includes interior sheath (2), its characterized in that: the utility model discloses a cable protection structure for the automobile, including fixed pipe (21) of middle part fixedly connected with of interior sheath (2), four uneven fixedly connected with backup pad (22) in four angles of fixed pipe (21) surface, four the one end of backup pad (22) all with four bight fixed connection of interior sheath (2), the junction of backup pad (22) with fixed pipe (21) and interior sheath (2) is all fixedly connected with soft board (23), the equal fixedly connected with cable sleeve (25) in four inside bight of interior sheath (2), four the even fixedly connected with cable (26) in middle part of cable sleeve (25), breach (27) have been seted up to one side of interior sheath (2), the equal fixedly connected with heating panel (28) in both ends of breach (27), four gas pocket (24) have evenly been seted up on the surface of backup pad (22).

2. The high wear-resistant and external pressure-resistant power tube as claimed in claim 1, wherein: the outer side of the inner protective layer (2) is fixedly connected with an armor layer (14).

3. The high wear-resistant and external pressure-resistant power tube as claimed in claim 2, wherein: the middle part of armor (14) has seted up mounting groove (15), the fixed surface of mounting groove (15) is connected with resistance to compression coil (16).

4. The high wear-resistant and external pressure-resistant power tube as claimed in claim 2, wherein: the outer surface of the armor layer (14) is fixedly connected with an outer protective layer (1).

5. The high wear-resistant and external pressure-resistant power tube as claimed in claim 4, wherein: the surface of the outer protective layer (1) is sprayed with waterproof paint (12).

6. The high wear-resistant and external pressure-resistant power tube as claimed in claim 4, wherein: wave grooves (13) are uniformly formed in the inner surface of the outer protective layer (1).

7. The high wear-resistant and external pressure-resistant power tube as claimed in claim 4, wherein: the middle part of outer sheath (1) evenly fixedly connected with resistance to compression steel pipe (11).