Power pipe well structure reinforcing member with good stability
By reinforcing the power pipeline well with a ring hoop and support arm structure, the problems of poor reinforcement effect and complicated installation were solved, and the stability of the power pipeline well and construction efficiency were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-14
AI Technical Summary
The existing power pipeline well structure has poor reinforcement effect and is complicated to install, which affects stability and safety, and also reduces construction efficiency.
The system employs a ring-shaped hoop and support arm structure, and reinforces the power pipe well through hinged and detachable connections. It utilizes the bearing capacity of the foundation and walls to share the load, and combines a rubber buffer layer and a limiting structure to improve stability and ease of installation.
It effectively prevents deformation and damage to power pipe wells, improves stability, simplifies the installation process, and enhances construction efficiency.
Smart Images

Figure CN224502789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power engineering technology, and in particular to a reinforcement component for a power pipeline well structure with good stability. Background Technology
[0002] Power cable wells are underground or semi-underground spatial structures in power systems used for laying, protecting, and maintaining power cables and wires. They play an important role in urban power transmission and distribution. They are generally constructed of reinforced concrete, brick, and other materials, and have a certain strength and durability, capable of withstanding pressure from the soil above and surface traffic.
[0003] In practical applications, traditional power manholes are subject to various external forces such as soil pressure, ground load, and earthquakes, which can easily lead to structural deformation, cracking, or even collapse. Existing power manhole reinforcement methods suffer from poor reinforcement effects and complex installation, which affects the stability and safety of the power manholes and reduces construction efficiency. Summary of the Invention
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantages of poor reinforcement effect and complicated installation of power pipeline well structure. Therefore, we propose a power pipeline well structure reinforcement component with good stability.
[0005] To achieve the above objectives, this application adopts the following technical solution: a robust power well structure reinforcement component applied to the power well body. The outer wall of the power well body is provided with an annular hoop, which includes two semi-rings. One end of each semi-ring is hinged together by a hinge, and the other end of each semi-ring is provided with a connecting assembly. The connecting assembly is a detachable connection. Multiple support arms are provided on the outer wall of the annular hoop, arranged radially. One end of each support arm is fixedly connected to the annular hoop, and the other end of each support arm is provided with a support pad. The connecting assembly includes a connecting plate located at the end of each semi-ring. A connecting hole is provided on the connecting plate, and a bolt is installed inside the connecting hole. The two semi-rings are fixedly connected by bolts passing through the connecting hole.
[0006] Preferably, the hinge includes a hinge seat fixed to one end of one half-ring and a hinge shaft fixed to the other end of the half-ring, wherein the hinge seat and the hinge shaft are rotatably connected.
[0007] Preferably, a reinforcing rib is provided between the support arm and the annular hoop, one end of the reinforcing rib is fixedly connected to the annular hoop, and the other end of the reinforcing rib is fixedly connected to the support arm.
[0008] Preferably, the lower surface of the support pad is provided with anti-slip texture.
[0009] Preferably, the inner wall of the annular hoop is provided with a buffer layer, which is made of rubber material.
[0010] Preferably, one of the semi-annular bodies has multiple limiting protrusions on its inner wall, and the other semi-annular body has multiple limiting grooves on its inner wall that cooperate with the limiting protrusions.
[0011] Preferably, the number of support arms is six to eight.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, by encircling the outer wall of the power conduit well body with an annular hoop, the radial deformation of the power conduit well body is restricted, preventing cracks or damage to the inner wall of the power conduit well body. At the same time, a support arm is provided to transfer the external force on the power conduit well body to the surrounding foundation or wall, utilizing the bearing capacity of the foundation and wall to share the load of the power conduit well body, effectively improving the stability of the power conduit well body. By using two semi-rings to be hinged and detachably connected, the annular hoop is easy to install and disassemble, and can be quickly installed during the construction of the power conduit well body or during later reinforcement, improving construction efficiency. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 is a schematic diagram of the annular hoop structure of this utility model;
[0016] Figure 3 is a schematic diagram of the internal structure of the annular hoop of this utility model;
[0017] Figure 4 is a schematic diagram of the support arm structure of this utility model from a bottom view;
[0018] Figure 5 is a schematic diagram of the limiting protrusion structure of this utility model.
[0019] Legend: 1. Power pipe well body; 2. Annular hoop; 3. Support arm; 4. Support pad; 5. Connecting plate; 6. Connecting hole; 7. Bolt; 8. Hinge; 9. Hinge seat; 10. Hinge shaft; 11. Reinforcing rib; 12. Anti-slip texture; 13. Buffer layer; 14. Limiting protrusion; 15. Limiting groove. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0021] ReferenceFigures 1-5 As shown, this utility model provides a technical solution: a structural reinforcement component for a power pipe well with good stability, applied to the power pipe well body 1. An annular hoop 2 is provided on the outer wall of the power pipe well body 1. The annular hoop 2 includes two semi-rings, one end of which is hinged by a hinge 8. A connecting component is provided at the other end of the two semi-rings. The connecting component is a detachable connection. Multiple support arms 3 are provided on the outer wall of the annular hoop 2, arranged radially. One end of each support arm 3 is fixedly connected to the annular hoop 2, and the other end of each support arm 3 is provided with a support pad 4. The connecting component includes components provided with... The connecting plate 5 at the end of the semi-ring has a connecting hole 6. A bolt 7 is installed inside the connecting hole 6. The two semi-rings are fixedly connected by the bolt 7 passing through the connecting hole 6. By wrapping the annular hoop 2 around the outer wall of the power well body 1, the deformation of the power well body 1 in the radial direction is restricted, and cracks or damage to the inner wall of the power well body 1 are prevented. At the same time, the support arm 3 is provided, which can transfer the external force on the power well body 1 to the surrounding foundation or wall. The load of the power well body 1 is shared by the bearing capacity of the foundation and wall, which effectively improves the stability of the power well body 1.
[0022] Reference Figures 2-3 As shown in this embodiment, the hinge 8 includes a hinge seat 9 fixed to one end of one half-ring and a hinge shaft 10 fixed to the other end of the half-ring. The hinge seat 9 and the hinge shaft 10 are rotatably connected. By using two half-rings to hinge and detachably connect the annular hoop 2, it is easy to install and disassemble. It can be quickly installed during the construction of the power pipe well body 1 or during the later reinforcement, thus improving construction efficiency.
[0023] Reference Figure 4 As shown in this embodiment, a reinforcing rib 11 is provided between the support arm 3 and the annular hoop 2. One end of the reinforcing rib 11 is fixedly connected to the annular hoop 2, and the other end of the reinforcing rib 11 is fixedly connected to the support arm 3. By providing a reinforcing rib 11 between the support arm 3 and the annular hoop 2, the connection strength between the support arm 3 and the annular hoop 2 can be enhanced, and the overall stability of the reinforcement component can be further improved.
[0024] Reference Figure 4 As shown in this embodiment, the lower surface of the support pad 4 is provided with anti-slip texture 12. By providing anti-slip texture 12, the friction between the support pad 4 and the foundation or wall is increased, preventing the support pad 4 from sliding and ensuring the reinforcement effect.
[0025] Reference Figure 3As shown in this embodiment: the inner wall of the annular hoop 2 is provided with a buffer layer 13, which is made of rubber material. By providing the buffer layer 13 on the inner wall of the annular hoop 2, the external force on the power well body 1 can be buffered, the rigid contact between the power well body 1 and the reinforcement can be reduced, and damage to the power well body 1 can be avoided.
[0026] Reference Figure 5 As shown in this embodiment: the inner wall of one half-ring is provided with multiple limiting protrusions 14, and the inner wall of the other half-ring is provided with multiple limiting grooves 15 that cooperate with the limiting protrusions 14. By providing limiting protrusions 14 on the inner wall of the half-ring and using them in conjunction with limiting grooves 15, the two half-rings can be limited to prevent them from rubbing against each other and improve the fit and stability of the reinforcement.
[0027] Reference Figure 1 As shown in this embodiment, the number of support arms 3 is six to eight. By setting the number of support arms 3 to six to eight, the cost and weight can be reasonably controlled while ensuring the reinforcement effect, which has good practicality.
[0028] Working Principle: By encircling the outer wall of the power conduit manhole body 1 with an annular hoop 2, the user restricts the radial deformation of the power conduit manhole body 1, preventing cracks or damage to the inner wall of the power conduit manhole body 1. Simultaneously, the support arm 3 transfers the external force on the power conduit manhole body 1 to the surrounding foundation or walls, utilizing the bearing capacity of the foundation and walls to share the load of the power conduit manhole body 1, effectively improving its stability. The annular hoop 2, with its two semi-rings hinged and detachable connection, facilitates installation and disassembly, allowing for rapid installation during construction or subsequent reinforcement of the power conduit manhole body 1, improving construction efficiency. The hinge shaft 10 between the support arm 3 and the annular hoop 2 enhances the connection between them. The reinforcement strength is further improved, enhancing the overall stability of the reinforcement components. By setting anti-slip texture 12, the friction between the support pad 4 and the foundation or wall is increased, preventing the support pad 4 from sliding and ensuring the reinforcement effect. By setting a buffer layer 13 on the inner side wall of the annular hoop 2, the external force on the power pipe well body 1 can be buffered, reducing the rigid contact between the power pipe well body 1 and the reinforcement components, and avoiding damage to the power pipe well body 1. By setting a limiting protrusion 14 on the inner wall of the semi-ring, which works in conjunction with the limiting groove 15, the two semi-rings can be limited, preventing the two semi-rings from rubbing against each other and improving the fit and stability of the reinforcement components. By setting the number of support arms 3 to 6-8, the cost and weight can be reasonably controlled while ensuring the reinforcement effect, making it highly practical.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A robust power well structure reinforcement component, applied to the power well body (1), characterized in that: The outer wall of the power well body (1) is provided with an annular hoop (2). The annular hoop (2) includes two semi-rings. One end of the two semi-rings is hinged by a hinge (8). The other end of the two semi-rings is provided with a connecting component. The connecting component is a detachable connection. The outer wall of the annular hoop (2) is provided with multiple support arms (3). The multiple support arms (3) are radially distributed. One end of the support arm (3) is fixedly connected to the annular hoop (2). The other end of the support arm (3) is provided with a support pad (4). The connecting component includes a connecting plate (5) provided at the end of the semi-ring. A connecting hole (6) is provided on the connecting plate (5). A bolt (7) is provided inside the connecting hole (6). The two semi-rings are fixedly connected by the bolt (7) passing through the connecting hole (6).
2. The power pipeline well structure reinforcement component with good stability according to claim 1, characterized in that: The hinge (8) includes a hinge seat (9) fixed to one end of one half-ring and a hinge shaft (10) fixed to the other end of the half-ring, and the hinge seat (9) and the hinge shaft (10) are rotatably connected.
3. The power pipeline well structure reinforcement component with good stability according to claim 1, characterized in that: A reinforcing rib (11) is provided between the support arm (3) and the annular hoop (2). One end of the reinforcing rib (11) is fixedly connected to the annular hoop (2), and the other end of the reinforcing rib (11) is fixedly connected to the support arm (3).
4. The power pipeline well structure reinforcement component with good stability according to claim 1, characterized in that: The lower surface of the support pad (4) is provided with anti-slip texture (12).
5. The robust power pipe well structure reinforcement component according to claim 1, characterized in that: The inner wall of the annular hoop (2) is provided with a buffer layer (13), which is made of rubber material.
6. The power pipeline well structure reinforcement component with good stability according to claim 1, characterized in that: One of the semi-annular bodies has multiple limiting protrusions (14) on its inner wall, and the other semi-annular body has multiple limiting grooves (15) that cooperate with the limiting protrusions (14) on its inner wall.
7. The power pipeline well structure reinforcement component with good stability according to claim 1, characterized in that: The number of the support arms (3) is six to eight.