Power cable protection tube with compression-resistant structure

By setting support seats at both ends of the power cable protection pipe and using screws and nuts to form a support structure, the problems of deformation and breakage of the protection pipe during stacking are solved, and the stability and safety are improved.

CN224097352UActive Publication Date: 2026-04-07JIANGSU GUSHENG ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional power cable protection pipes are prone to deformation and cracking due to weight pressure during stacking or pile-up. They lack effective support and fixing measures, resulting in insufficient stability and safety.

Method used

Support seat one and support seat two are set at both ends of the protective pipe body. They are fastened to the protective pipe with long-side screws and nuts to form a stable support structure. They are also tightly connected by assembly strips and assembly grooves to avoid direct compression.

Benefits of technology

It effectively prevents the protective tube from deforming and breaking, enhances stacking stability, avoids sliding and tilting, and ensures neatness and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protection tubes, in particular to a power cable protection tube with a pressure-resistant structure, which comprises a protection tube body, a first bearing seat and a second bearing seat are arranged on two sides of two ends of the protection tube body, a long-edge screw is fixed on the surface of the first bearing seat, the long-edge screw penetrates through the second bearing seat, and the long-edge screw penetrates through the first bearing seat and the second bearing seat. The ends of the long-edge screws are sleeved with nuts in a threaded connection mode, splicing strips are fixed to the top faces of the first bearing base and the second bearing base, and splicing grooves are formed in the bottom faces of the first bearing base and the second bearing base. The protective tube has the beneficial effects that the first bearing seat and the second bearing seat are arranged at the two ends of the protective tube body, and the first bearing seat and the second bearing seat are fastened to the protective tube body through the long-edge screws and the nuts, so that a stable supporting structure is formed. When the protection pipes are stacked or stacked, the first bearing seat and the second bearing seat jointly bear the weight of the protection pipes above, the protection pipe bodies are prevented from being directly extruded, and therefore deformation and breakage of the protection pipes are effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of protective pipe technology, specifically to a power cable protective pipe with a pressure-resistant structure. Background Technology

[0002] In the laying and maintenance of power cables, the power cable protection pipe is a crucial component that protects cables from external environmental damage, mechanical damage, and electromagnetic interference; its importance is self-evident. However, in practical applications, protection pipes often need to be stacked for storage or transportation at the installation site or when not in use. During this process, because the protection pipes are typically long, cylindrical structures, direct stacking can easily lead to mutual compression between the pipes. Especially when there are many layers or the stacking is improper, the pipe body is easily deformed or even ruptured due to the weight pressure of the pipes above, thus affecting the safety and performance of the cables inside.

[0003] Traditional methods of stacking protective tubes lack effective support and fixing measures, making it difficult to guarantee the stability and safety of the protective tubes during the stacking process. In addition, even when simple wooden blocks or partitions are used for separation, the small contact area between the blocks or partitions and the protective tubes, as well as the lack of secure fixing, often fail to effectively prevent direct compression and relative sliding between the protective tubes, thereby increasing the risk of damage to the protective tubes.

[0004] Therefore, developing a power cable protection pipe structure that can effectively prevent deformation of the protection pipe during stacking or pile-up and ensure the safety and stability of the protection pipe has become an urgent technical problem to be solved in the field of power cable protection. Utility Model Content

[0005] The purpose of this utility model is to provide a power cable protection pipe with a pressure-resistant structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a power cable protection pipe with a pressure-resistant structure, comprising a protection pipe body, wherein the protection pipe body is provided with a support seat 1 and a support seat 2 on both ends, a long-side screw is fixed to the surface of the support seat 1, the long-side screw passes through the support seat 2, and a nut is screwed to the end of the long-side screw, an assembly strip is fixed to the top surface of the support seat 1 and the support seat 2, and an assembly groove is opened on the bottom surface of the support seat 1 and the support seat 2.

[0007] Preferably, both the first support and the second support are U-shaped plates, and the sidewalls of the first support and the second support against the protective pipe body are arc-shaped surfaces. The first support and the second support are symmetrically distributed about the protective pipe body.

[0008] Preferably, rubber pads are fixed on the arc surfaces of both the first and second support seats.

[0009] Preferably, there are two sets of long-side screws, which are respectively fixed on the top side wall and the bottom side wall of the first support. Each set of long-side screws has multiple screws. The top side wall and the bottom side wall of the second support are both provided with through holes, which correspond one-to-one with the long-side screws. After the nut is locked on the body of the long-side screw, the first support and the second support clamp the protective tube body.

[0010] Preferably, both the first and second support seats have two assembly strips on their top surfaces. The two assembly strips are located on the front and rear sides of the first support seat, respectively. The assembly grooves and assembly strips correspond one-to-one. When the two protective tube bodies are stacked, the assembly strips at the top of one set of the first and second support seats are inserted into the assembly grooves at the bottom of the other set of the first and second support seats.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model proposes a power cable protection pipe with a pressure-resistant structure. By setting support seats one and two at both ends of the protection pipe body, and using long-side screws and nuts to fasten support seats one and two to the protection pipe body, a stable support structure is formed. When the protection pipes are stacked, support seats one and two jointly bear the weight of the upper protection pipe, avoiding direct compression of the protection pipe body and effectively preventing deformation and breakage. The top and bottom surfaces of support seats one and two are respectively provided with assembly strips and assembly grooves, allowing stacked protection pipes to be tightly connected through staggered assembly of the assembly strips and assembly grooves. This design not only enhances the stability between stacked protection pipes, preventing relative sliding and misalignment, but also makes the stacked protection pipes more neat and aesthetically pleasing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 for Figure 2 Sectional view of the structure at point AA;

[0016] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0017] Figure 5 This is a schematic diagram of the structure of the present invention after multiple sets of protective tube bodies are stacked.

[0018] Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point B;

[0019] Figure 7 This is a schematic diagram of the connection structure between support seat one and support seat two of this utility model;

[0020] Figure 8 This is a schematic diagram of the structure of the support base of this utility model;

[0021] Figure 9 This is a schematic diagram of the second support structure of this utility model.

[0022] In the diagram: 1. Protective pipe body; 2. Support seat one; 3. Support seat two; 4. Perforation; 5. Long side screw; 6. Nut; 7. Rubber pad; 8. Assembly groove; 9. Assembly strip. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1, please refer to Figures 1 to 9 This utility model provides a technical solution: a power cable protection pipe with a pressure-resistant structure, including a protection pipe body 1. The protection pipe body 1 has support seats 2 and 3 on both ends. A long-side screw 5 is fixed to the surface of support seat 2, passing through support seat 3. A nut 6 is screwed to the end of the long-side screw 5. Both support seats 2 and 3 are U-shaped plates. The sidewalls of support seats 2 and 3 against the side of the protection pipe body 1 are arc-shaped surfaces. The protective tube body 1 is symmetrically distributed with support 2 and support 3. Rubber pads 7 are fixed on the arc surfaces of both support 1 and support 2. There are two sets of long-side screws 5, which are fixed on the top side wall and bottom side wall of support 1 and support 2 respectively. Each set of long-side screws 5 has multiple screws. The top side wall and bottom side wall of support 2 are provided with through holes 4. The through holes 4 correspond one-to-one with the long-side screws 5. After the nut 6 is locked on the rod of the long-side screw 5, support 1 and support 2 clamp the protective tube body 1.

[0025] In use, when the protective pipe body 1 is stacked during on-site installation or when it is idle, support seats 1 2 and support seats 2 3 are installed at both ends of the protective pipe body 1. That is, support seats 1 2 and support seats 2 3 are pushed in from both sides of the protective pipe body 1 until the long side screw 5 passes through the corresponding through hole 4. Then, the nut 6 is screwed onto the rod of the long side screw 5 and locked. At this time, support seats 1 2 and support seats 2 3 are together clamped on the outside of the protective pipe body 1, and two sets of rubber pads 7 are respectively clamped between support seats 1 2 and the protective pipe body 1, and between support seats 2 3 and the protective pipe body 1. The positions of support seats 1 2 and support seats 2 3 are consistent for multiple sets of protective pipe bodies 1. In this way, when multiple protective pipe bodies 1 are stacked, support seats 1 2 and support seats 2 3 bear the load and prevent the pipe body of the protective pipe body 1 from being squeezed and deformed.

[0026] Both support 1 (2) and support 2 (3) have assembly strips 9 fixed on their top surfaces, and both support 1 (2) and support 2 (3) have assembly grooves 8 on their bottom surfaces. Each support 1 (2) and support 2 (3) has two assembly strips 9 on its top surface, positioned on the front and rear sides of support 1 (2). The assembly grooves 8 and assembly strips 9 correspond one-to-one. When the two protective tube bodies 1 are stacked, the assembly strips 9 at the top of one set of support 1 (2) and support 2 (3) are inserted into the assembly grooves 8 at the bottom of the other set of support 1 (2) and support 2 (3). The reason for having assembly strips 9 and assembly grooves 8 on both the top and bottom sides of support 1 (2) and support 2 (3) is to prevent the stacked protective tube bodies 1 from becoming misaligned after being assembled by staggering the assembly grooves 8 and assembly strips 9.

[0027] Detailed instructions for using power cable protection conduits with pressure-resistant structures:

[0028] Before installing and stacking the protective pipe body 1 on-site or storing it idle, prepare the following components: support seat 1 2, support seat 2 3, long-side screw 5 (already fixed to support seat 1 2), nut 6, assembly strip 9 (already fixed to the top surface of support seat 1 2 and support seat 2 3), and assembly groove 8 (already opened on the bottom surface of support seat 1 2 and support seat 2 3). Carefully inspect each component to ensure it is intact and undamaged. Smoothly push support seat 1 2 and support seat 2 3 from both sides of the protective pipe body 1, so that the protective pipe body 1 is positioned between support seat 1 2 and support seat 2 3. Support seat 1 2 and support seat 2 3 are U-shaped plates, with the side wall near the protective pipe body 1 having an arc-shaped surface, and a rubber pad 7 is fixed on the arc surface. During the pushing process, pay attention to adjusting the angle and force to ensure that the protective pipe body 1 is in full contact with the arc surface and the rubber pad 7. As the support is advanced, two sets of long-side screws 5, fixed to the top and bottom side walls of support 2, pass through the corresponding perforations 4 on the top and bottom side walls of support 3. Each set of long-side screws 5 has multiple screws, with each perforation 4 corresponding to a different screw. Close observation is required during advancement to ensure that each long-side screw 5 passes smoothly through its corresponding perforation 4. After the long-side screw 5 passes through the perforation 4, a nut 6 is fitted onto the shaft of the long-side screw 5, and a suitable tool is used to gradually tighten the nut 6 until support 2 and support 3 are tightly clamped to the outside of the protective tube body 1, and two sets of rubber pads 7 are tightly clamped between support 2 and the protective tube body 1, and between support 3 and the protective tube body 1, respectively, achieving a stable clamping of the protective tube body 1 by support 2 and support 3. When stacking multiple protective tube bodies 1, it is crucial to ensure that the positions of the support seats 1-2 and support seats 2-3 on each protective tube body 1 are consistent. This is a key prerequisite for ensuring stacking stability and preventing the protective tube bodies 1 from being compressed and deformed. Two protective tube bodies 1 are stacked. During the stacking process, the assembly strips 9 at the top of the set of support seats 1-2 and support seats 2-3 of the upper protective tube body 1 are inserted into the assembly grooves 8 at the bottom of the set of support seats 1-2 and support seats 2-3 of the lower protective tube body 1. Two assembly strips 9 are fixed to the top surface of each support seat 1-2 and support seat 2-3, located on the front and rear sides of each support seat 1-2 and support seat 2-3 respectively. The assembly grooves 8 correspond one-to-one with the assembly strips 9. Through the staggered assembly of the assembly grooves 8 and assembly strips 9, the stacked support seats 1-2 and support seats 2-3 are mutually fixed, effectively preventing the stacked protective tube bodies 1 from becoming skewed or misaligned, ensuring that the stacked protective tube bodies 1 are neatly and stably arranged.

[0029] The differences and advantages between the "power cable protection pipe with a pressure-resistant structure" proposed in this application and existing cable protection pipes are as follows:

[0030]

[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power cable protection pipe with a pressure-resistant structure, comprising a protection pipe body (1), characterized in that: The protective pipe body (1) is provided with a support seat 1 (2) and a support seat 2 (3) on both ends. A long-side screw (5) is fixed on the surface of the support seat 1 (2). The long-side screw (5) passes through the support seat 2 (3). A nut (6) is screwed onto the end of the long-side screw (5). An assembly strip (9) is fixed on the top surface of the support seat 1 (2) and the support seat 2 (3). An assembly groove (8) is opened on the bottom surface of the support seat 1 (2) and the support seat 2 (3).

2. The power cable protection pipe with a pressure-resistant structure according to claim 1, characterized in that: Both the first support (2) and the second support (3) are U-shaped plates. The side walls of the first support (2) and the second support (3) against the protective pipe body (1) are arc-shaped. The first support (2) and the second support (3) are symmetrically distributed about the protective pipe body (1).

3. The power cable protection pipe with a pressure-resistant structure according to claim 2, characterized in that: Rubber pads (7) are fixed on the arc surfaces of both the first (2) and the second (3) support.

4. The power cable protection pipe with a pressure-resistant structure according to claim 1, characterized in that: The long-side screw (5) is provided in two sets. The two sets of long-side screws (5) are respectively fixed on the top side wall of the first support (2) and the bottom side wall of the first support (2). Each set of long-side screws (5) is provided in multiples. The top side wall of the second support (3) and the bottom side wall of the second support (3) are provided with through holes (4). The through holes (4) correspond one-to-one with the long-side screws (5). After the nut (6) is locked on the rod of the long-side screw (5), the first support (2) and the second support (3) clamp the protective tube body (1).

5. A power cable protection pipe with a pressure-resistant structure according to claim 1, characterized in that: The top surfaces of the support seat 1 (2) and support seat 2 (3) each have two assembly strips (9). The two assembly strips (9) are located on the front and rear sides of the support seat 1 (2) respectively. The assembly grooves (8) and the assembly strips (9) correspond one to one. When the two protective tube bodies (1) are stacked, the assembly strips (9) at the top of one set of support seat 1 (2) and support seat 2 (3) are inserted into the assembly grooves (8) at the bottom of another set of support seat 1 (2) and support seat 2 (3).