Anti-deformation PE electric power pipe

By setting an anti-deformation structure and an external protection structure on the outer surface of the PE power pipe, the anti-deformation ability and protection effect of the PE power pipe are improved, solving the problems of poor anti-deformation effect and short service life in the existing technology.

CN223309527UActive Publication Date: 2025-09-05HUBEI YINGLU PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422499611.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-05
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing PE power pipes have poor anti-deformation effect and protection performance and a short service life.

Method used

A PE power pipe anti-deformation structure is set on the outer surface of the PE power pipe, including a rubber layer, a glass fiber reinforced plastic skeleton and an elastic column structure, and a PE power pipe outer protection structure is set on the outside, including an insulating asphalt layer and a galvanized steel wire armor layer.

Benefits of technology

It improves the anti-deformation effect and protection performance of PE power pipes, extends their service life, and enhances their resistance to external wind and sand erosion.

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Abstract

The utility model discloses an anti-deformation PE electric power pipe, which belongs to the technical field of pipes and comprises a cable core body, a PE electric power pipe anti-deformation structure is arranged on the outer surface of the cable core body, and a PE electric power pipe outer protection structure is arranged on the outer surface of the PE electric power pipe anti-deformation structure. The PE electric power pipe anti-deformation structure comprises the rubber layer, the glass fiber reinforced plastic framework and the elastic column structure, the anti-deformation effect of the PE electric power pipe can be improved through the arrangement of the PE electric power pipe anti-deformation structure, and therefore the use effect and the overall strength of the PE electric power pipe are guaranteed, and the elastic column structure is arranged, so that the service life of the PE electric power pipe is prolonged. According to the PE electric power pipe, the anti-deformation effect of the PE electric power pipe can be further improved, the PE electric power pipe outer protection structure is arranged, the protection effect of the PE electric power pipe can be improved, the erosion effect of external sand wind on the PE electric power pipe can be reduced, and therefore the service life of the PE electric power pipe is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipes, and in particular relates to an anti-deformation PE power pipe. Background Art

[0002] With the rapid development of the economy, my country's communication technology has become more and more advanced. Existing communication pipelines are roughly divided into PE pipes and PVC pipes. Both types of pipes can be used for communication, but PE pipes are inexpensive and have good tensile and compressive strength. They are currently recognized as the most widely used pipes.

[0003] Chinese patent application number 202121640519.8 discloses a torsion-resistant and waterproof porous PE electric pipe, comprising a pipe body, an outer functional layer is provided in the pipe body, an elastic rubber body is provided on the inner wall of the outer functional layer, five inner tubes are provided in the elastic rubber body, an inner functional layer is provided on the inner tube, an external waterproof membrane is provided in the outer functional layer, and an external waterproof layer is provided on the inner wall of the external waterproof membrane; the external waterproof membrane and the external waterproof layer of the torsion-resistant porous PE electric pipe prevent water vapor from corroding the pipe body, and the internal waterproof layer and the internal waterproof membrane prevent water vapor from corroding the inner pipe, and the water vapor that invades the inner pipe is absorbed by the drying layer, so as to achieve a good waterproof effect, and the elastic rubber body, the buffer layer, the elastic buffer ball, and the buffer spring are provided to buffer the external force, and the connector, the arc-shaped buffer body, and the spaced springs prevent the inner pipes from being squeezed by external forces, thereby greatly improving the pressure resistance and preventing the electric pipe from being twisted and deformed by external forces.

[0004] Although the above-mentioned patent discloses the use of PE power pipes, the anti-deformation effect of the PE power pipes is relatively poor, and the overall use effect is not good; the protection performance of the PE power pipes is relatively poor, and the service life is relatively poor. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the present invention provides a deformation-resistant PE power pipe, which has the characteristics of better deformation resistance and relatively better protection effect of the PE power pipe.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a deformation-resistant PE electric pipe, comprising a cable core, the outer surface of the cable core being provided with a PE electric pipe anti-deformation structure, the outer surface of the PE electric pipe anti-deformation structure being provided with a PE electric pipe outer protective structure; the PE electric pipe anti-deformation structure comprising a rubber layer, a glass fiber reinforced plastic skeleton and an elastic column structure, the outer surface of the cable core being provided with a glass fiber reinforced plastic skeleton, six groups of elastic column structures being provided inside the glass fiber reinforced plastic skeleton, and the outer surface of the glass fiber reinforced plastic skeleton being provided with a rubber layer.

[0007] Preferably, the elastic column structure includes a polyurethane elastic column, arc-shaped protrusions and arc-shaped grooves. Six groups of polyurethane elastic columns are arranged inside the glass fiber reinforced plastic skeleton, six groups of arc-shaped protrusions are arranged on the surface of the polyurethane elastic column, and an arc-shaped groove is arranged at the connection between every two groups of arc-shaped protrusions.

[0008] Preferably, the PE power pipe anti-deformation structure further includes an insulating layer and a shielding layer. The outer surface of the cable core is provided with an insulating layer, and the outer surface of the insulating layer is provided with a shielding layer.

[0009] Preferably, twelve groups of vinylon fiber reinforcement ribs are fixedly provided inside the rubber layer.

[0010] Preferably, the outer protective structure of the PE power pipe includes an insulating asphalt layer and a galvanized steel wire armor layer, the outer surface of the rubber layer is provided with an insulating asphalt layer, and the outer surface of the insulating asphalt layer is provided with a galvanized steel wire armor layer.

[0011] Preferably, the outer protective structure of the PE power pipe further includes a polyvinyl chloride layer and an anti-slip convex layer, the outer surface of the galvanized steel wire armor layer is provided with a polyvinyl chloride layer, and the outer surface of the polyvinyl chloride layer is provided with an anti-slip convex layer.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with an anti-deformation structure for the PE power pipe. The setting of this structure can enhance the anti-deformation effect of the PE power pipe, thereby ensuring the use effect and overall strength of the PE power pipe. The elastic column structure can further enhance the anti-deformation effect of the PE power pipe.

[0014] 2. The utility model is provided with an outer protection structure for the PE power pipe, which can improve the protection effect of the PE power pipe and reduce the erosion effect of the PE power pipe caused by external wind and sand, thereby increasing the service life of the PE power pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the anti-deformation structure of the PE power pipe of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the elastic column structure of the utility model;

[0018] Figure 4 A three-dimensional diagram showing the position of the cable core of the utility model;

[0019] Figure 5 This is a three-dimensional diagram of the outer protection structure of the PE power pipe of the utility model;

[0020] In the figure: 1. Cable core; 2. PE power pipe anti-deformation structure; 21. Vinylon fiber reinforcement; 22. Rubber layer; 23. Glass fiber reinforced plastic skeleton; 24. Elastic column structure; 241. Polyurethane elastic column; 242. Arc-shaped protrusion; 243. Arc-shaped groove; 25. Insulation layer; 26. Shielding layer; 3. PE power pipe outer protection structure; 31. Insulating asphalt layer; 32. Galvanized steel wire armor layer; 33. Polyvinyl chloride layer; 34. Anti-slip protrusion layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a deformation-resistant PE electric pipe, comprising a cable core 1, a PE electric pipe anti-deformation structure 2 is provided on the outer surface of the cable core 1, and a PE electric pipe outer protective structure 3 is provided on the outer surface of the PE electric pipe anti-deformation structure 2; the PE electric pipe anti-deformation structure 2 includes a rubber layer 22, a glass fiber reinforced plastic skeleton 23 and an elastic column structure 24, the outer surface of the cable core 1 is provided with a glass fiber reinforced plastic skeleton 23, six groups of elastic column structures 24 are provided inside the glass fiber reinforced plastic skeleton 23, and the outer surface of the glass fiber reinforced plastic skeleton 23 is provided with a rubber layer 22.

[0024] Specifically, the elastic column structure 24 includes a polyurethane elastic column 241, an arc-shaped protrusion 242 and an arc-shaped groove 243. Six groups of polyurethane elastic columns 241 are provided inside the glass fiber reinforced plastic skeleton 23. Six groups of arc-shaped protrusions 242 are provided on the surface of the polyurethane elastic column 241. An arc-shaped groove 243 is provided at the connection between every two groups of arc-shaped protrusions 242.

[0025] By adopting the above technical solution, the elastic column structure 24 composed of the polyurethane elastic column 241, the arc-shaped protrusion 242 and the arc-shaped groove 243 can improve the overall elastic performance of the PE power pipe, thereby improving the anti-deformation effect of the PE power pipe.

[0026] Specifically, the PE power pipe anti-deformation structure 2 further includes an insulating layer 25 and a shielding layer 26. The outer surface of the cable core 1 is provided with an insulating layer 25, and the outer surface of the insulating layer 25 is provided with a shielding layer 26.

[0027] By adopting the above technical solution, an insulating layer 25 is provided on the outer surface of the cable core 1, which can prevent current leakage and ensure safe use. The insulating layer 25 can be made of polyvinyl chloride material. A shielding layer 26 is provided on the outer surface of the insulating layer 25 to have an anti-electromagnetic interference effect. The shielding layer 26 is usually composed of metal foil or braided mesh, which can effectively prevent external electromagnetic fields from interfering with the internal signals of the cable.

[0028] Specifically, twelve groups of vinylon fiber reinforcement ribs 21 are fixedly arranged inside the rubber layer 22.

[0029] By adopting the above technical solution and arranging twelve groups of vinylon fiber reinforcement ribs 21 inside the rubber layer 22 , the overall strength and toughness of the rubber layer 22 can be improved.

[0030] When this embodiment is in use, an insulating layer 25 is provided on the outer surface of the cable core 1 to prevent current leakage and ensure safe use. The insulating layer 25 can be made of polyvinyl chloride material. A shielding layer 26 is provided on the outer surface of the insulating layer 25 to resist electromagnetic interference. The shielding layer 26 is usually made of metal foil or a braided mesh, which can effectively prevent external electromagnetic fields from interfering with the internal signals of the cable. A glass fiber reinforced plastic skeleton 23 is provided on the outer surface of the shielding layer 26. This structure can improve the supporting strength of the PE power pipe. The elastic column structure 24 composed of a polyurethane elastic column 241, an arc-shaped protrusion 242 and an arc-shaped groove 243 can improve the overall elastic performance of the PE power pipe, thereby improving the anti-deformation effect of the PE power pipe. Twelve groups of vinylon fiber reinforcement ribs 21 are provided inside the rubber layer 22 to improve the overall strength and toughness of the rubber layer 22.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that the outer protective structure 3 of the PE power pipe includes an insulating asphalt layer 31 and a galvanized steel wire armor layer 32. The outer surface of the rubber layer 22 is provided with the insulating asphalt layer 31, and the outer surface of the insulating asphalt layer 31 is provided with the galvanized steel wire armor layer 32.

[0033] By adopting the above technical solution, an insulating asphalt layer 31 is provided on the outer surface of the rubber layer 22, and its main function is to serve as a liner for the galvanized steel wire armor layer 32 to prevent the cable core 1 from being corroded and provide additional mechanical protection. A galvanized steel wire armor layer 32 is provided on the outer surface of the insulating asphalt layer 31, and its main function is to provide compressive or tensile mechanical protection, so that the cable can withstand the influence of external forces, such as soil pressure, tension, etc.

[0034] Specifically, the PE power pipe outer protection structure 3 further includes a polyvinyl chloride layer 33 and an anti-slip convex layer 34. The outer surface of the galvanized steel wire armor layer 32 is provided with a polyvinyl chloride layer 33, and the outer surface of the polyvinyl chloride layer 33 is provided with an anti-slip convex layer 34.

[0035] By adopting the above technical solution, a polyvinyl chloride layer 33 is provided on the outer surface of the galvanized steel wire armor layer 32, which is mainly used to prevent corrosion of the galvanized steel wire armor layer 32. An anti-slip protrusion layer 34 is provided on the outer surface of the polyvinyl chloride layer 33, which can further improve the strength for use.

[0036] When this embodiment is in use, an insulating asphalt layer 31 is provided on the outer surface of the rubber layer 22. Its main function is to serve as a liner for the galvanized steel wire armor layer 32, prevent the cable core 1 from being corroded, and provide additional mechanical protection. A galvanized steel wire armor layer 32 is provided on the outer surface of the insulating asphalt layer 31. Its main function is to provide compressive or tensile mechanical protection, so that the cable can withstand the influence of external forces, such as soil pressure, tension, etc. A polyvinyl chloride layer 33 is provided on the outer surface of the galvanized steel wire armor layer 32, which is mainly used for corrosion protection of the galvanized steel wire armor layer 32. An anti-slip protrusion layer 34 is provided on the outer surface of the polyvinyl chloride layer 33, which can further improve the strength for use.

[0037] The working principle and use process of the present invention: When the present invention is in use, an insulating layer 25 is provided on the outer surface of the cable core 1 to prevent leakage of current and ensure safe use. The cable core 1 can be made of polyvinyl chloride material. A shielding layer 26 is provided on the outer surface of the insulating layer 25 to resist electromagnetic interference. The shielding layer 26 is usually made of metal foil or braided mesh, which can effectively prevent external electromagnetic fields from interfering with internal signals of the cable. A glass fiber reinforced plastic skeleton 23 is provided on the outer surface of the shielding layer 26. This structure can improve the supporting strength of the PE power pipe. The elastic column structure 24 composed of a polyurethane elastic column 241, an arc-shaped protrusion 242 and an arc-shaped groove 243 can improve the overall elastic performance of the PE power pipe, thereby improving the anti-deformation effect of the PE power pipe. Twelve groups of vinylon fiber reinforcement ribs 21 are arranged inside the layer 22, which can improve the overall strength and toughness of the rubber layer 22; an insulating asphalt layer 31 is arranged on the outer surface of the rubber layer 22, and its main function is to serve as a liner for the galvanized steel wire armor layer 32 to prevent the cable core 1 from being corroded and provide additional mechanical protection; a galvanized steel wire armor layer 32 is arranged on the outer surface of the insulating asphalt layer 31, and its main function is to provide compressive or tensile mechanical protection, so that the cable can withstand the influence of external forces, such as soil pressure, tension, etc.; a polyvinyl chloride layer 33 is arranged on the outer surface of the galvanized steel wire armor layer 32, which is mainly used for corrosion protection of the galvanized steel wire armor layer 32; and an anti-slip protrusion layer 34 is arranged on the outer surface of the polyvinyl chloride layer 33, which can further improve the strength for use.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant PE power pipe, comprising a cable core (1), characterized in that: The outer surface of the cable core (1) is provided with a PE power tube anti-deformation structure (2), and the outer surface of the PE power tube anti-deformation structure (2) is provided with a PE power tube outer protection structure (3); the PE power tube anti-deformation structure (2) comprises a rubber layer (22), a glass fiber reinforced plastic skeleton (23) and an elastic column structure (24); the outer surface of the cable core (1) is provided with a glass fiber reinforced plastic skeleton (23), six groups of elastic column structures (24) are provided inside the glass fiber reinforced plastic skeleton (23), and the outer surface of the glass fiber reinforced plastic skeleton (23) is provided with a rubber layer (22).

2. A deformation-resistant PE power pipe according to claim 1, characterized in that: The elastic column structure (24) comprises a polyurethane elastic column (241), an arc-shaped protrusion (242) and an arc-shaped groove (243). Six groups of polyurethane elastic columns (241) are arranged inside the glass fiber reinforced plastic skeleton (23). Six groups of arc-shaped protrusions (242) are arranged on the surface of the polyurethane elastic column (241). An arc-shaped groove (243) is arranged at the connection between every two groups of arc-shaped protrusions (242).

3. A deformation-resistant PE power pipe according to claim 1, characterized in that: The PE power pipe anti-deformation structure (2) further comprises an insulating layer (25) and a shielding layer (26); the outer surface of the cable core (1) is provided with the insulating layer (25), and the outer surface of the insulating layer (25) is provided with the shielding layer (26).

4. A deformation-resistant PE power pipe according to claim 1, characterized in that: Twelve groups of vinylon fiber reinforcement ribs (21) are fixedly arranged inside the rubber layer (22).

5. The anti-deformation PE power pipe according to claim 1, characterized in that: The PE power pipe outer protection structure (3) comprises an insulating asphalt layer (31) and a galvanized steel wire armor layer (32); the outer surface of the rubber layer (22) is provided with the insulating asphalt layer (31), and the outer surface of the insulating asphalt layer (31) is provided with the galvanized steel wire armor layer (32).

6. A deformation-resistant PE power pipe according to claim 5, characterized in that: The PE power pipe outer protection structure (3) further comprises a polyvinyl chloride layer (33) and an anti-slip convex layer (34); the outer surface of the galvanized steel wire armor layer (32) is provided with the polyvinyl chloride layer (33); and the outer surface of the polyvinyl chloride layer (33) is provided with the anti-slip convex layer (34).

Citation Information

Patent Citations

  • Waterproof multi-hole PE electric power pipe capable of preventing distortion and deformation

    CN215681621U