High-strength corrosion-resistant cable protection pipe

By using epoxy coating, organic waterproof coating, reinforced concrete, PP material and alumina ceramics in the cable protection tube, combined with the design of the installation tube and the heat dissipation layer, the internal winding and corrosion resistance of the cable protection tube are solved. The problem is that high strength, corrosion resistance and good heat dissipation are achieved.

CN222301317UActive Publication Date: 2025-01-03SHANDONG ZHONGYUAN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202420750740.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-03
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing cable protection tube is prone to cross-winding of cables inside when used, and the strength is not high and the corrosion resistance is poor.

Method used

Epoxy coating is used as the anti-corrosion layer, combined with organic waterproof coating, reinforced concrete reinforcement layer, PP material tensile layer and alumina ceramic insulation layer, and through the design of installation tubes and heat dissipation layer, installation tubes are installed by welding to improve connections. stability.

Benefits of technology

It realizes rapid cable penetration and avoids cross-winding, improves the strength and corrosion resistance of the protective tube, reduces the risk of damage, and improves the heat dissipation effect and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable protection pipes, and discloses a high-strength corrosion-resistant cable protection pipe, which comprises a protection pipe body, a first protection layer is arranged on the outer side of the protection pipe body, the first protection layer comprises a corrosion-resistant layer and a waterproof layer, and the inner surface of the first protection layer is connected with a second protection layer. The second protective layer comprises a reinforcing layer and a tensile layer, the inner surface of the second protective layer is connected with a third protective layer, and the third protective layer comprises an insulating layer and a heat dissipation layer. According to the utility model, through the arrangement of the mounting pipe, a worker can conveniently and quickly insert cables, separate different cables, avoid mutual cross winding and reduce the damage risk, and through the air holes in the outer surface of the mounting pipe and the surface of the heat dissipation layer, heat generated during operation can be discharged to the two ends of the pipe through the air holes, so that the heat dissipation efficiency is improved. And the heat dissipation effect is improved, the installation pipe is installed in a welding mode, the cost is low, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable protection tubes, in particular to a high-strength corrosion-resistant cable protection tube. Background Art

[0002] Cable protection tube refers to a metal protection tube with a certain mechanical strength that is laid on the outer layer of the cable to prevent the cable from being damaged. Cable protection tubes are mainly installed in areas where communication cables and power lines intersect to prevent power lines from being disconnected and causing short circuit accidents, causing communication cables and wire ropes to be electrified, so as to protect cables, switches, movement boards, and even the entire machine from being burned out, and also play a certain role in isolating the magnetic field interference of power lines.

[0003] According to the search, Chinese patent literature, announcement number: CN220628805U, discloses a cable protection tube that is easy to seal, which relates to the technical field of cable protection tubes, including a first connecting tube, a first connecting ring and a second connecting ring, a first connecting flange is installed on one side of the first connecting tube, and the outer wall of the first connecting tube is sleeved with a first connecting ring, cavities are opened at both upper and lower ends inside the first connecting ring, and sliders are provided inside the cavity, a sliding rod is installed on one side of the slider, and a pull button is installed on one end of the sliding rod, a fixing spring is sleeved on the outer wall of the sliding rod inside the cavity, and a plug rod is installed on the side of the slider away from the sliding rod. The utility model squeezes the second connecting flange and the first connecting flange through the first connecting ring and the second connecting ring, and squeezes the rubber gasket through the second connecting flange and the first connecting flange, so that the connection between the first connecting tube and the second connecting tube is sealed, and this structure realizes convenient installation and sealing of the cable protection tube.

[0004] However, when the utility model is in use, the interior thereof is a hollow structure, and the cables are easily entangled when inserted therein, and the strength thereof is not high and the corrosion resistance is poor. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a high-strength, corrosion-resistant cable protection tube, which is convenient for rapid insertion of cables and prevents the cables from getting tangled inside. The strength and corrosion resistance of the protection tube are improved, thus solving the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-strength corrosion-resistant cable protection tube, comprising a protection tube body, a first protective layer is arranged on the outside of the protection tube body, the first protective layer comprises an anti-corrosion layer and a waterproof layer, and the inner surface of the first protective layer is connected to a second protective layer, the second protective layer comprises a reinforcement layer and a tensile layer, and the inner surface of the second protective layer is connected to a third protective layer, and the third protective layer comprises an insulating layer and a heat dissipation layer.

[0009] Preferably, the anti-corrosion layer is an epoxy coating, and the waterproof layer is an organic waterproof coating.

[0010] Through the above technical scheme, by using epoxy coating to make the anti-corrosion layer, the anti-corrosion effect is good, and it has good corrosion resistance and wear resistance. And by setting the waterproof layer, the organic waterproof coating has a strong performance in waterproofing and can resist the damage to buildings caused by climate change, pollutants, ultraviolet rays, etc. The organic waterproof coating is mainly made of renewable materials and has higher environmental protection compared with traditional organic solvent coatings. The organic waterproof coating can maintain its performance for a long time and its durability far exceeds that of traditional coating types.

[0011] Preferably, the reinforcement layer is reinforced concrete.

[0012] Through the above technical scheme, the reinforcement layer is made by using reinforced concrete. Reinforced concrete is a material with high strength, high rigidity, good corrosion resistance and high compressive strength. It can withstand greater pressure and is widely used in places with high external demands such as bridges and tunnels.

[0013] Preferably, the tensile layer is made of PP material.

[0014] Through the above technical solution, PP material is an environmentally friendly, high-strength material. It is a lightweight, flexible material with excellent chemical corrosion resistance and better temperature resistance, which can effectively improve the service life of the protective tube.

[0015] Preferably, the insulating layer is alumina ceramic.

[0016] Through the above technical solution, alumina ceramic is a high-purity ceramic material with extremely high hardness, which can reach above level nine. At the same time, alumina ceramic has excellent insulation performance, high temperature resistance and corrosion resistance. Therefore, it is widely used in some fields that require high precision, long life and corrosion resistance, which effectively improves the strength and corrosion resistance of the protective tube.

[0017] Preferably, a mounting tube is provided inside the third protective layer, and air holes are provided on the outer surface of the mounting tube and the outer surface of the heat dissipation layer.

[0018] Through the above technical solution, by setting up the installation tube, it is convenient for the staff to quickly insert the cables, separate the different cables, avoid cross-entanglement between each other, reduce the risk of damage, and through the pores on the outer surface of the installation tube and the surface of the heat dissipation layer, the heat generated during operation will be discharged to the two ends of the pipe through the pores, thereby improving the heat dissipation effect.

[0019] Preferably, the mounting tube is mounted inside the protective tube body by welding at both ends.

[0020] Through the above technical solution, the installation pipe is installed by welding, which is low-cost and easy to operate, while having a stronger connection, improving stability while reducing production costs and production time.

[0021] Compared with the prior art, the utility model provides a high-strength corrosion-resistant cable protection tube, which has the following beneficial effects:

[0022] 1. The utility model uses epoxy coating to make an anti-corrosion layer, which has good anti-corrosion effect, good corrosion resistance and wear resistance, and by setting a waterproof layer, the organic waterproof coating has strong performance in waterproofing and can resist damage to buildings caused by climate change, pollutants, ultraviolet rays, etc. The organic waterproof coating is mainly made of renewable materials and has higher environmental protection than traditional organic solvent coatings. The organic waterproof coating can maintain its performance for a long time and its durability far exceeds that of traditional coating types.

[0023] 2. The utility model provides an installation tube, which makes it convenient for workers to quickly insert cables, separate different cables, avoid cross-entanglement between them, and reduce the risk of damage. Through the air holes on the outer surface of the installation tube and the surface of the heat dissipation layer, the heat generated during operation will be discharged to both ends of the pipe through the air holes, thereby improving the heat dissipation effect. The installation tube is installed by welding, which is low-cost and easy to operate, while having a stronger connection, improving stability while reducing production costs and production time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the first protective layer of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the second protective layer of the utility model;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the third protective layer of the present utility model.

[0028] Among them: 1. Protect the pipe body; 2. The first protective layer; 21. Anti-corrosion layer; 22. Waterproof layer; 3. The second protective layer; 31. Reinforcement layer; 32. Tensile layer; 4. The third protective layer; 41. Insulation layer; 42. Heat dissipation layer; 5. Installation pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1-4 As shown, the utility model provides a high-strength corrosion-resistant cable protection tube, including a protection tube body 1, a first protective layer 2 is arranged on the outer side of the protection tube body 1, the first protective layer 2 includes an anti-corrosion layer 21 and a waterproof layer 22, and the inner surface of the first protective layer 2 is connected to the second protective layer 3, the second protective layer 3 includes a reinforcement layer 31 and a tensile layer 32, and the inner surface of the second protective layer 3 is connected to the third protective layer 4, the third protective layer 4 includes an insulating layer 41 and a heat dissipation layer 42.

[0032] Specifically, the anti-corrosion layer 21 is an epoxy coating, and the waterproof layer 22 is an organic waterproof coating. The advantages are that by using the epoxy coating to make the anti-corrosion layer 21, the anti-corrosion effect is good, and it has good corrosion resistance and wear resistance, and by setting the waterproof layer 22, the organic waterproof coating has a strong performance in waterproofing, and can resist damage to buildings caused by climate change, pollutants, ultraviolet rays, etc. The organic waterproof coating is mainly made of renewable materials and has higher environmental protection compared to traditional organic solvent coatings. The organic waterproof coating can maintain its performance for a long time, and its durability is far greater than that of traditional coating types.

[0033] Specifically, by providing the installation tube 5, it is convenient for the staff to quickly insert the cables, separate different cables, avoid cross-entanglement between each other, reduce the risk of damage, and through the pores on the outer surface of the installation tube 5 and the surface of the heat dissipation layer 42, the heat generated during operation will be discharged to both ends of the pipe through the pores, thereby improving the heat dissipation effect. The advantage is that the installation tube 5 is installed and protected inside the pipe body 1 by welding at both ends.

[0034] Specifically, the installation tube 5 is installed and protected inside the tube body 1 by welding at both ends. The advantage is that the installation tube 5 is installed by welding, which is low in cost and easy to operate, and has a stronger connection, which improves stability and reduces production cost and production time.

[0035] Embodiment 2:

[0036] like Figure 3-4 As shown, as an improvement to the previous embodiment, specifically, the reinforcement layer 31 is reinforced concrete. The advantage is that the reinforcement layer 31 is made of reinforced concrete, which is a material with high strength, high rigidity, good corrosion resistance, and high compressive strength, and can withstand high pressure, and is widely used in places with high external requirements such as bridges and tunnels.

[0037] Specifically, the tensile layer 32 is made of PP material. The advantage is that PP material is an environmentally friendly, high-strength material, a light, flexible material with excellent chemical corrosion resistance, and better temperature resistance, which can effectively increase the service life of the protection tube.

[0038] Specifically, the insulating layer 41 is alumina ceramic. The advantage is that alumina ceramic is a high-purity ceramic material with extremely high hardness, which can reach above level nine. At the same time, alumina ceramic has excellent insulation performance, high temperature resistance and corrosion resistance, so it is widely used in some fields that require high precision, long life and corrosion resistance, and effectively improves the strength and corrosion resistance of the protection tube.

[0039] Working principle: When in use, the anti-corrosion layer 21 is made by using epoxy coating, which has good anti-corrosion effect, good corrosion resistance and wear resistance, and by setting the waterproof layer 22, the organic waterproof coating has strong performance in waterproofing, and can resist damage to buildings caused by climate change, pollutants, ultraviolet rays, etc. The organic waterproof coating is mainly made of renewable materials. Compared with traditional organic solvent coatings, it has higher environmental protection. The organic waterproof coating can maintain its performance for a long time, and its durability far exceeds that of traditional coating types. In addition, the reinforcement layer 31 is made by using reinforced concrete. Reinforced concrete is a material with high strength, large rigidity, good corrosion resistance and high compressive strength. It can withstand greater pressure and is widely used in places with high external demands such as bridges and tunnels. In addition, the PP material is an environmentally friendly and high-strength material. It is a lightweight, flexible material with excellent chemical corrosion resistance and temperature resistance. It can be better and can effectively improve the service life of the protection tube. Alumina ceramic is a high-purity ceramic material with extremely high hardness, which can reach above level nine. At the same time, alumina ceramic has excellent insulation performance, high temperature resistance and corrosion resistance. Therefore, it is widely used in some fields that require high precision, long life and corrosion resistance, effectively improving the strength and corrosion resistance of the protection tube. By setting the installation tube 5, it is convenient for the staff to quickly insert the cables and separate different cables to avoid cross-entanglement with each other, reducing the risk of damage. Through the pores on the outer surface of the installation tube 5 and the surface of the heat dissipation layer 42, the heat generated during operation will be discharged to the two ends of the pipe through the pores, thereby improving the heat dissipation effect. The installation tube 5 is installed by welding, which is low in cost and easy to operate, and at the same time has a stronger connection, which improves stability while reducing production costs and production time.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength, corrosion-resistant cable protection tube, comprising a protection tube body (1), characterized in that: A first protective layer (2) is arranged on the outer side of the protective tube body (1), the first protective layer (2) comprises an anti-corrosion layer (21) and a waterproof layer (22), and the inner surface of the first protective layer (2) is connected to a second protective layer (3), the second protective layer (3) comprises a reinforcement layer (31) and a tensile layer (32), and the inner surface of the second protective layer (3) is connected to a third protective layer (4), the third protective layer (4) comprises an insulating layer (41) and a heat dissipation layer (42).

2. The high-strength corrosion-resistant cable protection tube according to claim 1, characterized in that: The anti-corrosion layer (21) is an epoxy coating, and the waterproof layer (22) is an organic waterproof coating.

3. The high-strength corrosion-resistant cable protection tube according to claim 1, characterized in that: The reinforcement layer (31) is reinforced concrete.

4. The high-strength corrosion-resistant cable protection tube according to claim 1, characterized in that: The tensile layer (32) is made of PP material.

5. The high-strength corrosion-resistant cable protection tube according to claim 1, characterized in that: The insulating layer (41) is alumina ceramic.

6. The high-strength corrosion-resistant cable protection tube according to claim 1, characterized in that: A mounting tube (5) is arranged inside the third protective layer (4), and air holes are provided on the outer surface of the mounting tube (5) and the outer surface of the heat dissipation layer (42).

7. The high-strength corrosion-resistant cable protection tube according to claim 6, characterized in that: The installation tube (5) is installed inside the protective tube body (1) by welding at both ends.