Cable protection tube with auxiliary support structure

By introducing a support structure with a buffer sleeve and adhesive layer into the cable protection pipe, the problems of cable protection pipe rolling and loosening of the support structure are solved, achieving higher stability and longer service life.

CN224305317UActive Publication Date: 2026-05-29HANGZHOU YITONG PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YITONG PLASTIC IND CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing cable protection pipes are prone to rolling, especially on uneven ground, causing tripping or crushing problems. In addition, traditional fixing methods are inefficient and can easily lead to loosening of the support structure and resonance.

Method used

The bracket structure features a buffer sleeve and adhesive layer. The bottom of the bracket has support bars and mounting holes, and it is fixed with expansion bolts. The buffer sleeve and adhesive layer are made of silicone, while the bracket is made of UV-resistant ABS material, which increases the support strength and stability and reduces vibration transmission.

Benefits of technology

It improves the stability and installation efficiency of cable protection pipes, reduces rolling and resonance phenomena, extends service life, and reduces construction complexity and frictional resistance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224305317U_ABST
    Figure CN224305317U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cable protection pipe with auxiliary support structure, it is related to cable protection pipe technical field, the utility model includes pipeline main body, and the bracket is connected with the buffer sleeve in pipeline main body top, and buffer sleeve outside is provided with adhesive layer, and the support strip is connected in the bracket bottom.The utility model is fixed in advance by the setting of bracket in the process of cable protection pipe production, and bracket is used as support structure, so in subsequent transportation and placing process, the flatness of bracket bottom makes that pipeline main body is not prone to rolling phenomenon, even if rolling also cannot roll very far, stability is better compared with traditional cylindrical cable protection pipe;And when subsequent installation, compared with traditional first through bolt pipeline main body and support structure assembly, then through expansion bolt etc. Fastening structure is fixed to ground or wall;Conveniently support pipeline main body, avoid rolling, and improve installation efficiency to some extent.
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Description

Technical Field

[0001] This utility model relates to the field of cable protection pipe technology, specifically a cable protection pipe with an auxiliary support structure. Background Technology

[0002] Cable protection pipes are pipes with a certain mechanical strength that are laid on the outer layer of cables to prevent them from being damaged. They are usually made of materials such as metal, PE, MPP, and PVC. PVC cable protection pipes are more common due to their low cost, while PE cable protection pipes have better corrosion resistance, weather resistance, flexibility, and cost than PVC cable protection pipes.

[0003] Existing cable protection pipes are cylindrical and easily roll. If they roll into areas where people or vehicles walk, they can easily trip or be crushed. Although cable protection pipes are usually tied with ropes, the tying ropes can loosen after one or two sections of the pipe are pulled out, and the above problems can still easily occur. In particular, pipes are most likely to roll or fall off in places with uneven ground. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a cable protection pipe with an auxiliary support structure to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable protection pipe with an auxiliary support structure, comprising a pipe body, a support connected to the top of the pipe body via a buffer sleeve, and an adhesive layer provided on the outside of the buffer sleeve, and a support strip connected to the bottom of the support.

[0006] By adopting the above technical solution, during installation, after the main body of the cable protection pipe is laid out, the workers can directly fix the bracket to the ground or wall using expansion bolts and other fastening structures. The gap between the main body of the pipe and the bracket is filled with a buffer sleeve and fixed with adhesive layer, which prevents the bracket from falling off due to axial movement of the main body of the pipe. At the same time, the buffer sleeve and adhesive layer are made of silicone material, which has a certain degree of elasticity, which can reduce the vibration transmission between the main body of the pipe and the bracket, reduce the occurrence of resonance, and thus extend the service life of the structure.

[0007] Furthermore, mounting holes are provided on both sides of the bottom of the bracket, and the mounting holes are oblong.

[0008] By adopting the above technical solution, compared with the traditional method of first assembling the pipe body and the support structure with bolts, and then fixing the support structure to the ground or wall with expansion bolts and other fastening structures, this cable protection pipe can directly fix the bracket to the ground or wall with expansion bolts and other fastening structures, saving one step and speeding up the construction process.

[0009] Furthermore, the buffer sleeve is made of silicone rubber, and the adhesive layer is made of silicone adhesive.

[0010] By adopting the above technical solution, a buffer sleeve is used to fill the gap between the pipe body and the support, and the support is fixed by adhesive layer. This prevents the support from falling off due to axial movement of the pipe body. At the same time, both the buffer sleeve and the adhesive layer are made of silicone-based materials, which have a certain degree of elasticity. This can reduce the vibration transmission between the pipe body and the support, reduce the occurrence of resonance, and thus extend the service life of the structure.

[0011] Furthermore, the bracket, mounting hole, adhesive layer, buffer sleeve and support strip are provided in multiple sets, and the multiple sets of bracket, mounting hole, adhesive layer, buffer sleeve and support strip are distributed at equal intervals.

[0012] By adopting the above technical solution, multiple support structures are evenly arranged outside the main body of the pipeline, increasing the number of support points and reducing the support span, thereby improving the support strength and stability.

[0013] Furthermore, the support bars are arranged in pairs and are semi-circular in shape.

[0014] By adopting the above technical solution, the two bottom support bars reduce the resistance when the support moves horizontally, especially when it is pulled out of the carriage for unloading or when the main body of the pipe is horizontally connected. Compared with the flat bottom of the support, the two support bars turn the contact surface into two contact lines, which greatly reduces the contact area and thus reduces frictional resistance.

[0015] Furthermore, the bracket is made of ABS material with added UV-resistant additives.

[0016] By adopting the above technical solutions, ABS has balanced overall performance, strong impact resistance, and can effectively support the main body of the pipeline. In addition, the addition of UV-resistant additives increases weather resistance.

[0017] Furthermore, the main body of the pipe is a PE pipe or a PVC pipe.

[0018] By adopting the above technical solutions, PVC pipes have advantages such as high rigidity, good compressive strength, strong flame retardancy, and low cost, while PE pipes have good flexibility, and their corrosion resistance and temperature adaptability are superior to those of PVC pipes. They can also be assembled by hot melt, and have excellent sealing performance. The two materials can be used in different application scenarios.

[0019] Furthermore, the bottom of the bracket is provided with multiple reinforcing ribs, which are distributed at equal intervals.

[0020] By adopting the above technical solution, in order to avoid the reduction of the strength of the bottom of the support due to the hollowing out caused by setting two support bars at the bottom of the support, multiple reinforcing ribs are set to reinforce the bottom of the support, thereby reducing the occurrence of cracking at the bottom of the support.

[0021] Furthermore, the outer ring of the pipe body is provided with a second treatment layer, and the inner ring of the support is provided with a first treatment layer.

[0022] By adopting the above technical solution, the main body of the pipeline is locally roughened, and the local area refers to the area used to fix the support. The inner ring of the support is also roughened. After roughening, a primer for ABS, PE or PVC is applied to the roughened surface to form a first treatment layer and a second treatment layer. The presence of the first treatment layer and the second treatment layer greatly increases the bonding strength of the adhesive layer and effectively reduces the occurrence of the pipeline body and the support loosening and detaching.

[0023] In summary, the present invention has the following main advantages:

[0024] 1. This utility model, through the setting of a bracket, pre-fixes the bracket during the production process of the cable protection pipe. The bracket serves as the supporting structure, thus preventing the pipe body from rolling during subsequent transportation and placement. Even if it does roll, it won't roll very far, resulting in better stability compared to traditional cylindrical cable protection pipes. Furthermore, during subsequent installation, compared to the traditional method of first assembling the pipe body to the supporting structure with bolts and then fixing the supporting structure to the ground or wall with expansion bolts, this cable protection pipe allows the bracket to be directly fixed to the ground or wall using expansion bolts, saving a step and speeding up construction. Moreover, compared to traditional supporting structures, the bracket's closed-loop structure prevents the pipe from falling, avoiding the phenomenon of loose bolts causing the supporting structure to open and reducing pipe stability. It facilitates support for the pipe body, prevents rolling, and improves installation efficiency to a certain extent.

[0025] 2. This utility model, through the setting of an adhesive layer and a buffer sleeve, fills the gap between the pipe body and the support with the buffer sleeve and fixes them with adhesive through the adhesive layer, preventing the support from falling off due to axial movement of the pipe body. At the same time, both the buffer sleeve and the adhesive layer are made of silicone-based materials, which have a certain degree of elasticity, can reduce the vibration transmission between the pipe body and the support, reduce the occurrence of resonance, and thus extend the service life of the structure; reducing vibration transmission extends the service life of the structure.

[0026] 3. By setting up support bars, the two support bars at the bottom reduce the resistance when the support moves horizontally. Especially when pulling it out of the carriage for unloading or horizontal docking of the main body of the pipe, compared with the flat bottom of the support, the two support bars turn the contact surface into two contact lines, which greatly reduces the contact area and thus reduces frictional resistance; making it convenient to use. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of this utility model during stacking;

[0029] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0030] Figure 4 This is a schematic diagram of the cross-sectional structure of the bracket of this utility model;

[0031] Figure 5 This is a schematic diagram of the exploded structure of the main body of the pipeline of this utility model.

[0032] In the diagram: 1. Pipe body; 2. Support; 3. Mounting hole; 4. Adhesive layer; 5. Buffer sleeve; 6. Support strip; 7. Reinforcing rib; 8. First treatment layer; 9. Second treatment layer. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] Example 1:

[0036] A cable protection pipe with auxiliary support structure, such as Figures 1-5As shown, the system includes a pipe body 1. A support 2 is connected to the top of the pipe body 1 via a buffer sleeve 5. The support 2 is made of ABS material with added UV-resistant additives. An adhesive layer 4 is provided on the outside of the buffer sleeve 5, which is made of silicone rubber. The adhesive layer 4 is made of silicone adhesive. Support strips 6 are connected to the bottom of the support 2. Two support strips 6 form a group, and each support strip 6 is semi-circular. Mounting holes 3 are provided on both sides of the bottom of the support 2. The mounting holes 3 are oblong. Multiple sets of support 2, mounting holes 3, adhesive layer 4, buffer sleeve 5, and support strips 6 are provided. The adhesive layer 4, buffer sleeve 5, and support strip 6 are all evenly distributed. During installation, after the main body 1 of the cable protection pipe is arranged, the workers can directly fix the bracket 2 to the ground or wall using expansion bolts and other fastening structures. The gap between the main body 1 of the pipe and the bracket 2 is filled by the buffer sleeve 5 and fixed by adhesive layer 4, which prevents the axial movement of the main body 1 of the pipe from causing the bracket 2 to fall off. At the same time, the buffer sleeve 5 and the adhesive layer 4 are made of silicone-based materials, which have a certain degree of elasticity, which can reduce the vibration transmission between the main body 1 of the pipe and the bracket 2, reduce the occurrence of resonance, and thus extend the service life of the structure.

[0037] See Figures 1-5 In the above embodiments, the main body of the pipe 1 is a PE pipe or a PVC pipe. The PVC pipe body 1 has the advantages of high rigidity, good compressive strength, strong flame retardancy and low cost, while the PE pipe body 1 has good flexibility, and its corrosion resistance and temperature adaptability are better than those of the PVC pipe body 1. It can also be assembled by hot melt, and its sealing performance is excellent. The two materials can be used in different application scenarios.

[0038] Example 2:

[0039] Based on the above embodiment 1, in order to increase the structural strength of the support 2, the following settings are now adopted.

[0040] See Figures 3-5 In the above embodiment, the bottom of the bracket 2 is provided with multiple reinforcing ribs 7, which are distributed at equal intervals. In order to avoid the bottom of the bracket 2 being hollowed out due to the two support bars 6, the bottom of the bracket 2 is reinforced by providing multiple reinforcing ribs 7, thereby reducing the occurrence of cracking at the bottom of the bracket 2.

[0041] Example 3:

[0042] Based on the above embodiment one, the following settings are now adopted to increase the fixing strength.

[0043] See Figures 3-5In the above embodiment, the outer ring of the pipe body 1 is provided with a second treatment layer 9, and the inner ring of the support 2 is provided with a first treatment layer 8. The pipe body 1 is locally roughened, and the local area refers to the area used to fix the support 2. The inner ring of the support 2 is also roughened. After roughening, a primer for ABS, PE or PVC is applied to the roughened surface to form the first treatment layer 8 and the second treatment layer 9. The presence of the first treatment layer 8 and the second treatment layer 9 greatly increases the bonding strength of the adhesive layer 4 and effectively reduces the occurrence of loosening and detachment between the pipe body 1 and the support 2.

[0044] The implementation principle of this utility model is as follows: First, during production, the pipe body 1 and the support 2 are produced separately. The support 2, mounting hole 3, support strip 6 and reinforcing rib 7 are formed in one step by injection molding using a core-pulling mold, or the mounting hole 3 and the hole through the pipe body 1 are machined by drilling after forming with a regular injection mold. After the pipe body 1 and the support 2 are processed, the pipe body 1 is locally roughened. The local area refers to the area used to fix the support 2. The inner circle of the support 2 is also roughened. After roughening, a primer for ABS, PE or PVC is applied to the roughened surface to form a first treatment layer 8 and a second treatment layer 9. Then, the surface of the buffer sleeve 5 made of silicone rubber is also roughened and primed. Finally, the buffer sleeve 5, the pipe body 1 and the support 2 are bonded and fixed together with silicone rubber adhesive, thus completing the production.

[0045] Before use, the support structure is supported by the bracket 2. Therefore, during subsequent transportation and placement, the flat bottom of the bracket 2 makes it difficult for the pipe body 1 to roll. Even if it rolls, it will not roll very far. In addition, the two support bars 6 reduce the resistance when the bracket 2 moves horizontally. Especially when it is pulled out of the carriage for unloading or when the pipe body 1 is horizontally connected, the two support bars 6 transform the contact surface into two contact lines, which greatly reduces the contact area and thus reduces frictional resistance.

[0046] During installation, after the main body 1 of the cable protection pipe is laid out, the workers can directly fix the bracket 2 to the ground or wall using expansion bolts and other fastening structures. The gap between the main body 1 of the pipe and the bracket 2 is filled by a buffer sleeve 5 and fixed by adhesive layer 4, which prevents the bracket 2 from falling off due to axial movement of the main body 1. At the same time, the buffer sleeve 5 and the adhesive layer 4 are made of silicone-based materials, which have a certain degree of elasticity, can reduce the vibration transmission between the main body 1 of the pipe and the bracket 2, reduce the occurrence of resonance, and thus extend the service life of the structure.

[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A cable protection pipe with an auxiliary support structure, comprising a pipe body (1), characterized in that: The top of the pipe body (1) is connected to a bracket (2) via a buffer sleeve (5), and an adhesive layer (4) is provided on the outside of the buffer sleeve (5). A support strip (6) is connected to the bottom of the bracket (2).

2. The cable protection pipe with auxiliary support structure according to claim 1, characterized in that: The bracket (2) has mounting holes (3) on both sides of its bottom, and the mounting holes (3) are waist-shaped holes.

3. The cable protection pipe with auxiliary support structure according to claim 1, characterized in that: The buffer sleeve (5) is made of silicone rubber, and the adhesive layer (4) is made of silicone adhesive.

4. The cable protection pipe with auxiliary support structure according to claim 2, characterized in that: The bracket (2), mounting hole (3), adhesive layer (4), buffer sleeve (5) and support bar (6) are provided in multiple sets, and the multiple sets of bracket (2), mounting hole (3), adhesive layer (4), buffer sleeve (5) and support bar (6) are distributed at equal intervals.

5. The cable protection pipe with auxiliary support structure according to claim 4, characterized in that: The support bars (6) are in pairs, and the support bars (6) are semi-circular.

6. The cable protection pipe with auxiliary support structure according to claim 4, characterized in that: The bracket (2) is made of ABS material with added UV-resistant additives.

7. The cable protection pipe with auxiliary support structure according to claim 1, characterized in that: The main body of the pipeline (1) is a PE pipe or a PVC pipe.

8. The cable protection pipe with auxiliary support structure according to claim 4, characterized in that: The bottom of the bracket (2) is provided with multiple reinforcing ribs (7), and the multiple reinforcing ribs (7) are distributed at equal intervals.

9. The cable protection pipe with auxiliary support structure according to claim 8, characterized in that: The outer ring of the pipe body (1) is provided with a second treatment layer (9), and the inner ring of the support (2) is provided with a first treatment layer (8).