Reinforced concrete inspection well reinforcing structure

By introducing components such as positioning rings, screws, limit rings, and buffer rings into reinforced concrete inspection wells, the problems of size adjustment and wellhead protection are solved, enabling convenient positioning and safe reinforcement, and extending service life.

CN223660894UActive Publication Date: 2025-12-12SICHUAN CHONGZHOU YUANTONG YEDA IND CO LTD
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Patent Information

Application Number
CN202520211029.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-12
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing reinforced concrete inspection well reinforcement structure is not convenient for adjusting the positioning according to the size, and lacks wellhead buffer protection, which affects the ease of use and safety.

Method used

By employing components such as positioning rings, screws, limit rings, damping rods, and buffer rings, and through threaded connections and damping buffer design, it achieves positioning reinforcement and wellhead buffer protection for inspection wells of different sizes.

Benefits of technology

It improves the ease of use of the reinforced structure, enhances the protection effect of the wellhead, and extends the service life of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced concrete inspection well reinforcing structure which comprises two positioning rings, screw rods are inserted into the positioning rings, the two ends of each screw rod penetrate through the positioning rings and extend to the outer portions of the positioning rings respectively, nuts are connected to the surfaces of the screw rods in a threaded mode, and limiting rings are fixedly installed on one sides of the positioning rings. The reinforced concrete inspection well reinforcing structure comprises a limiting ring, a positioning plate is fixedly installed on one side of the limiting ring, a threaded rod is inserted into the positioning plate, one end of the threaded rod is rotationally connected with a clamping plate through a bearing, an annular groove is formed in one side of the limiting ring, a damping rod is fixedly installed on one side of the inner wall of the annular groove, and a buffering ring is fixedly installed at one end of the damping rod. By arranging the positioning plate and the threaded rod, the threaded rod can drive the clamping plate to move in the use process, so that the inspection wells with different sizes can be conveniently positioned and reinforced, the use convenience of the structure is improved, subsequent use is facilitated, and the use convenience of the structure is improved.
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Description

Technical Field

[0001] This utility model relates to the field of inspection wells, and in particular to a reinforced concrete inspection well reinforcement structure. Background Technology

[0002] Inspection wells are buried plastic drainage pipes with an outer diameter not exceeding 800mm and a burial depth not exceeding 6m within building areas (residential areas, public building areas, factory areas, etc.). They are generally installed at drainage pipe intersections, bends, changes in pipe diameter or slope, drop structures, etc., to facilitate regular inspection, cleaning, dredging, or access for inspection. They are well-shaped structures made of one-piece injection-molded plastic or brick masonry. Inspection wells are set up to facilitate the maintenance and installation of underground infrastructure such as power supply, water supply, drainage, sewage, communications, cable TV, gas pipes, and street light lines in urban areas. Generally installed at pipe junctions, bends, changes in pipe diameter or slope, and at regular intervals on straight pipe sections, these manholes facilitate periodic inspections of auxiliary structures. Integrated plastic injection-molded inspection wells refer to wells where the main frame is formed through a single injection molding process. The well shaft socket features a 360-degree ring-shaped load-bearing platform, and the well body and base are reinforced with a mesh pattern. Each socket also features a ring-shaped reinforcing design. Depending on the number and angle of the connecting pipes, there are various types of manhole frames, including starting manhole frames, straight manhole frames, 45-degree elbow manhole frames, tee manhole frames, and four-way manhole frames. To adapt to various drainage conditions, plastic inspection wells are also equipped with matching integrated plastic injection-molded accessories such as reducing joints, manifold joints, and multi-joint manhole frames to ensure the smooth flow and sealing of the entire drainage system.

[0003] Existing patent, publication number CN221822955U, discloses a reinforced concrete inspection well reinforcement structure, relating to the field of reinforcement structure technology. It includes a lower fixing ring, with four sets of lifting rods arranged on the upper outer surface of the lower fixing ring. Each set of lifting rods has a connecting head on its upper outer surface, and the upper outer surfaces of the four connecting heads share an upper fixing ring. The lifting rods are connected to the upper fixing ring using connecting heads. The inner wall of the upper fixing ring has four sets of telescopic rods, each with an arc-shaped clamping plate at one end. In this reinforced concrete inspection well reinforcement structure, the upper fixed ring has four sets of adjusting heads, which control the extension and retraction length of the telescopic rods, thereby adjusting the arc-shaped clamping plates. This allows the arc-shaped clamping plates to reinforce the inspection well according to its upper dimensions, making it suitable for inspection wells with different upper and lower dimensions, thus improving the applicability of the device.

[0004] However, in practical application, the inventors believe that the following defects exist:

[0005] Disadvantages: (1) It is inconvenient to limit and clamp the inspection wells of different sizes, which affects the reinforcement operation of the reinforcement structure and reduces the ease of use of the structure; (2) It is also impossible to buffer and protect the two ends of the wellhead, which will affect the safety of the wellhead. Utility Model Content

[0006] The purpose of this utility model is to solve the shortcomings of the existing technology, which makes it inconvenient to adjust and position the manhole according to its size during use, and to propose a reinforced concrete manhole reinforcement structure.

[0007] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0008] A reinforced concrete inspection well reinforcement structure includes two positioning rings, each with a screw inserted into it. The two ends of the screw pass through the positioning ring and extend to the outside of the positioning ring, and nuts are threaded onto the surface of the screw.

[0009] A limit ring is fixedly installed on one side of the positioning ring, and a positioning plate is fixedly installed on one side of the limit ring. A threaded rod is inserted into the positioning plate, and one end of the threaded rod is rotatably connected to a clamping plate through a bearing.

[0010] The limiting ring has an annular groove on one side, a damping rod is fixedly installed on one side of the inner wall of the annular groove, a buffer ring is fixedly installed at one end of the damping rod, a buffer spring is fixedly installed on one side of the buffer ring, and a shock-absorbing ring is fixedly installed at one end of the buffer spring.

[0011] Preferably, an anti-slip ring is fitted on the surface of the screw, with one side of the anti-slip ring contacting one side of the nut and the other side of the anti-slip ring contacting one side of the positioning ring.

[0012] Preferably, the positioning ring has a circular hole for the screw to pass through, and the inner wall of the circular hole is slidably connected to the surface of the screw.

[0013] Preferably, the positioning plate has a threaded hole for the threaded rod to pass through, the threaded hole is threadedly connected to the threaded rod, and a turntable is fixedly installed at one end of the threaded rod, with anti-slip texture on the surface of the turntable.

[0014] Preferably, a limiting rod is fixedly installed on one side of the clamping plate, one end of the limiting rod passes through the positioning plate and extends to the outside of the positioning plate, and a rod hole is opened on the positioning plate for the limiting rod to pass through, and the inner wall of the rod hole is slidably connected to the surface of the limiting rod.

[0015] Preferably, the surface of the shock-absorbing ring is slidably connected to the inner wall of the annular groove, and the inner ring of the shock-absorbing ring is slidably connected to one side of the inner wall of the annular groove.

[0016] Preferably, the buffer ring is adapted to the annular groove, and the buffer ring is made of elastic rubber.

[0017] This reinforced concrete manhole reinforcement structure, through the installation of positioning plates and threaded rods, allows the clamping plates to move during use via the threaded rods, thus facilitating the positioning and reinforcement of manholes of different sizes. This improves the ease of use of the structure and makes subsequent use more convenient.

[0018] This reinforced concrete inspection well reinforcement structure, through the installation of damping rods and buffer rings, in conjunction with buffer springs, can perform buffering and resetting operations on the wellhead structure during use. This facilitates installation and positioning during use, making subsequent protective operations easier, preventing structural damage during use, and extending the structure's service life. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention. The illustrative embodiments and descriptions of the invention are used to explain the present invention and do not constitute an undue limitation. In the drawings:

[0020] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0022] Figure 3 This is a three-dimensional sectional view of the novel limiting ring of this utility model.

[0023] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0024] The numbers in the diagram are: 1. Positioning ring; 2. Screw; 3. Nut; 4. Limiting ring; 5. Positioning plate; 6. Threaded rod; 7. Clamping plate; 8. Damping rod; 9. Buffer ring; 10. Buffer spring; 11. Shock-absorbing ring; 12. Anti-slip ring; 13. Limiting rod. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figure 1-4 This utility model provides a technical solution:

[0027] A reinforced concrete inspection well reinforcement structure includes two positioning rings 1. A screw 2 is inserted into the positioning ring 1. A circular hole is opened on the positioning ring 1 for the screw 2 to pass through. The inner wall of the circular hole is slidably connected to the surface of the screw 2. Both ends of the screw 2 pass through the positioning ring 1 and extend to the outside of the positioning ring 1. A nut 3 is threadedly connected to the surface of the screw 2. An anti-slip ring 12 is sleeved on the surface of the screw 2. One side of the anti-slip ring 12 contacts one side of the nut 3, and the other side of the anti-slip ring 12 contacts one side of the positioning ring 1.

[0028] A limiting ring 4 is fixedly installed on one side of the positioning ring 1, and a positioning plate 5 is fixedly installed on one side of the limiting ring 4. The positioning plate 5 has a threaded hole for the threaded rod 6 to pass through, and the threaded hole is threadedly connected to the threaded rod 6. A turntable is fixedly installed at one end of the threaded rod 6, and the surface of the turntable has anti-slip texture. The threaded rod 6 is inserted into the positioning plate 5, and one end of the threaded rod 6 is rotatably connected to the clamping plate 7 through a bearing. A limiting rod 13 is fixedly installed on one side of the clamping plate 7. One end of the limiting rod 13 passes through the positioning plate 5 and extends to the outside of the positioning plate 5. The positioning plate 5 has a rod hole for the limiting rod 13 to pass through, and the inner wall of the rod hole is slidably connected to the surface of the limiting rod 13. The positioning plate 5 and the threaded rod 6 are configured such that the clamping plate 7 can be moved by the threaded rod 6 during use, which facilitates the positioning and reinforcement of inspection wells of different sizes, improves the ease of use of the structure, and facilitates subsequent use.

[0029] A ring groove is provided on one side of the limiting ring 4. A damping rod 8 is fixedly installed on one side of the inner wall of the ring groove. A buffer ring 9 is fixedly installed at one end of the damping rod 8. A buffer spring 10 is fixedly installed on one side of the buffer ring 9. A shock-absorbing ring 11 is fixedly installed at one end of the buffer spring 10. The surface of the shock-absorbing ring 11 is slidably connected to the inner wall of the ring groove. The inner ring of the shock-absorbing ring 11 is slidably connected to one side of the inner wall of the ring groove. The buffer ring 9 is adapted to the ring groove and is made of elastic rubber. The damping rod 8 and the buffer ring 9, together with the buffer spring 10, can perform a buffer reset operation on the wellhead structure of the inspection well during use. This allows for installation and positioning operations during use, facilitating subsequent protective operations, preventing damage to the structure during use, and extending the service life of the structure.

[0030] Specifically, the working principle and operation method of this utility model are as follows:

[0031] Rotating the threaded rod 6 causes the clamping plate 7 to move, facilitating the positioning and reinforcement of inspection wells of different sizes. This improves the ease of use of the structure and makes subsequent use more convenient. The damping rod 8 and buffer ring 9, together with the buffer spring 10, can buffer and reset the wellhead structure during use, allowing for installation and positioning operations. This facilitates subsequent protective operations, prevents damage to the structure during use, and extends the service life of the structure.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art based on the technical solution and concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reinforced concrete inspection well reinforcement structure, comprising two positioning rings (1), characterized in that: A screw (2) is inserted into the positioning ring (1). The two ends of the screw (2) pass through the positioning ring (1) and extend to the outside of the positioning ring (1). A nut (3) is threaded onto the surface of the screw (2). A limiting ring (4) is fixedly installed on one side of the positioning ring (1), and a positioning plate (5) is fixedly installed on one side of the limiting ring (4). A threaded rod (6) is inserted on the positioning plate (5), and a clamping plate (7) is rotatably connected to one end of the threaded rod (6) through a bearing. The limiting ring (4) has an annular groove on one side, and a damping rod (8) is fixedly installed on one side of the inner wall of the annular groove. A buffer ring (9) is fixedly installed at one end of the damping rod (8), and a buffer spring (10) is fixedly installed on one side of the buffer ring (9). A shock-absorbing ring (11) is fixedly installed at one end of the buffer spring (10).

2. The reinforced concrete inspection well reinforcement structure according to claim 1, characterized in that: The surface of the screw (2) is fitted with an anti-slip ring (12), one side of the anti-slip ring (12) is in contact with one side of the nut (3), and the other side of the anti-slip ring (12) is in contact with one side of the positioning ring (1).

3. The reinforced concrete inspection well reinforcement structure according to claim 1, characterized in that: The positioning ring (1) has a circular hole for the screw (2) to pass through, and the inner wall of the circular hole is slidably connected to the surface of the screw (2).

4. The reinforced concrete inspection well reinforcement structure according to claim 1, characterized in that: The positioning plate (5) has a threaded hole for the threaded rod (6) to pass through. The threaded hole is threadedly connected to the threaded rod (6). A turntable is fixedly installed at one end of the threaded rod (6). The surface of the turntable has anti-slip texture.

5. The reinforced concrete inspection well reinforcement structure according to claim 1, characterized in that: A limiting rod (13) is fixedly installed on one side of the clamping plate (7). One end of the limiting rod (13) passes through the positioning plate (5) and extends to the outside of the positioning plate (5). The positioning plate (5) has a rod hole for the limiting rod (13) to pass through, and the inner wall of the rod hole is slidably connected to the surface of the limiting rod (13).

6. The reinforced concrete inspection well reinforcement structure according to claim 1, characterized in that: The surface of the shock-absorbing ring (11) is slidably connected to the inner wall of the annular groove, and the inner ring of the shock-absorbing ring (11) is slidably connected to one side of the inner wall of the annular groove.

7. The reinforced concrete inspection well reinforcement structure according to claim 1, characterized in that: The buffer ring (9) is adapted to the annular groove, and the buffer ring (9) is made of elastic rubber.

Citation Information

Patent Citations

  • Reinforced concrete inspection well reinforcing structure

    CN221822955U