A municipal road inspection well periphery settlement repair reinforcing device

The repair mechanism and magnetic folding storage mechanism solve the problem of inaccurate angle between the manhole frame and the road surface when manually leveling, enabling rapid and accurate settlement repair and convenient equipment storage.

CN224591290UActive Publication Date: 2026-08-04黄亚兵
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黄亚兵
Filing Date
2025-08-20
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

During the placement of the manhole frame, workers need to manually level the horizontal angle between the manhole frame and the road surface, which prolongs the repair time and results in inaccurate angles.

Method used

The repair mechanism includes a bracket, a limiting clamp, and a leveling plate. The position of the manhole frame is adjusted by a motor-driven bidirectional lead screw and a cylinder. Combined with a magnetic folding and storage mechanism, the manhole frame is automatically leveled with the road surface and the equipment is folded and stored.

Benefits of technology

It enables rapid and precise leveling of the manhole frame and the road surface, reducing repair time, improving work efficiency, and facilitating equipment storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to municipal engineering technical field discloses a kind of municipal road inspection well periphery settlement repair reinforcement device, including road surface and well frame, the road surface and well frame top are provided with repair mechanism and folding storage mechanism, limit clamping plate is moved relatively by motor driving bidirectional screw rod rotation, so that the inner wall of well frame is clamped and limited, the height of support can be changed by starting cylinder, so as to drive the position height of well frame to adjust change, the spring resilience can make the leveling plate bottom end always adhere to road surface, then by moving well frame top end face and the bottom end of leveling plate are adhered butt joint can be completed to the height leveling angle adjustment of well frame, so it can not need staff repeatedly survey leveling angle, so that the top end face of well frame can be flush with road surface, after completing adjustment, mortar can be injected into the pit groove inner wall of rotary milling, after waiting mortar dry, the whole equipment can be taken down, and settlement repair is completed.
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Description

Technical Field

[0001] This utility model belongs to the field of municipal engineering technology, specifically, it relates to a device for repairing and reinforcing settlement around manholes on municipal roads. Background Technology

[0002] Inspection wells on municipal roads are important facilities to ensure the normal operation of underground pipelines. The surrounding areas are prone to subsidence and damage due to long-term effects from vehicle loads, groundwater erosion, and construction disturbances. This not only affects the smoothness of the road and driving safety, but may also lead to hidden dangers such as well tilting and pipeline leakage.

[0003] During the process of repairing and reinforcing the settlement around the manhole, the road surface around the manhole needs to be milled, and then the slag in the milled pit needs to be removed. Then the manhole frame is placed in the pit and fixed in position before filling with mortar to complete the repair. However, during the placement of the manhole frame, the staff needs to manually find the horizontal angle between the manhole frame and the road surface. This requires the staff to check repeatedly, which prolongs the repair time. At the same time, manual surveying may lead to inaccurate horizontal angle measurements.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To address the technical problems mentioned above, such as the need for workers to manually level the manhole frame and the road surface during installation, which requires repeated checks and prolongs repair time, and the potential for inaccurate horizontal angle measurements due to manual surveying, the basic concept of this utility model is as follows: A municipal road manhole perimeter settlement repair and reinforcement device includes a road surface and a manhole frame, with a repair mechanism and a folding and storage mechanism installed above the road surface and manhole frame; The repair mechanism includes a support frame, a limiting clamp plate and a leveling plate are provided below the support frame. The limiting clamp plate can clamp and fix the manhole frame, and the leveling plate is used to level the horizontal angle between the manhole frame and the road surface. The folding storage mechanism includes a folding bracket disposed on one side of the support frame, which is used for folding and storage to reduce the lateral volume of the support frame.

[0006] In a preferred embodiment of the present invention, the repair mechanism includes a cavity formed inside the bracket, a motor installed on the inner wall of the cavity, a bidirectional lead screw connected to the output end of the motor, a threaded block threaded to the outer wall of the bidirectional lead screw, a limit clamp connected to the bottom end of the threaded block, and a cylinder connected to the bottom end of the folding bracket.

[0007] In a preferred embodiment of the present invention, the folding and storage mechanism includes a rotating shaft rotatably disposed on one end face of the bracket, the outer wall of the rotating shaft being connected to one side outer wall of the folding bracket, a limiting groove being provided at the bottom end of the bracket, a limiting slider being slidably disposed on the inner wall of the limiting groove, and a limiting plate being connected to the bottom end of the limiting slider.

[0008] In a preferred embodiment of this utility model, the bottom end of the folding bracket is provided with a sliding hole, and a spring is connected to the top of the inner wall of the sliding hole. A connecting rod is connected to the end of the spring away from the inner wall of the sliding hole, and the end of the connecting rod away from the spring is connected to the top surface of the flat plate.

[0009] In a preferred embodiment of this utility model, a magnetic plate is connected to one side of the outer wall of the folding bracket, and a magnetic block is connected to one end of the outer wall of the finding plate.

[0010] In a preferred embodiment of the present invention, a connecting plate is connected to the bottom end of the connecting rod, and a magnetic hole is opened on the outer wall of one end of the connecting plate. The inner wall of the magnetic hole is magnetically connected to a magnetic block.

[0011] In a preferred embodiment of this utility model, the bracket is made of a magnetically connectable metal material.

[0012] Compared with the prior art, the present invention has the following advantages: This invention utilizes a motor to drive a bidirectional lead screw, which in turn moves the threaded blocks on both sides relative to the limiting clamps, thereby clamping and limiting the inner wall of the manhole frame. Activating the cylinder changes the height of the support, thus adjusting the position and height of the manhole frame. The spring's rebound force ensures the bottom of the leveling plate remains in contact with the road surface. Adjusting the manhole frame's height and leveling angle is achieved by moving the top surface of the manhole frame to align with the bottom of the leveling plate. This eliminates the need for repeated measurements of the leveling angle, allowing the top surface of the manhole frame to be directly flush with the road surface. After adjustment, mortar is injected into the milled pit's inner wall. Once the mortar dries, the entire device can be removed, completing the settlement repair.

[0013] This invention allows the flat plate to be disassembled using a magnetic block. By moving the limiting plate away from the lower position of the folding bracket, the folding bracket can be rotated upwards via a rotating shaft, causing the top surface of the magnetic plate to magnetically connect with the top surface of the bracket. This allows the horizontal volume of the entire device to be folded, making it easier to store the entire device.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the device of this utility model; Figure 3 This is a cross-sectional view of the repair mechanism of this utility model; Figure 4 This is a partial cross-sectional view of the repair mechanism of this utility model; Figure 5 This is a schematic diagram of the folding storage mechanism of this utility model.

[0016] In the diagram: 1. Road surface; 2. Manhole frame; 31. Repair mechanism; 311. Bracket; 312. Motor; 313. Two-way lead screw; 314. Threaded block; 315. Limiting clamp; 316. Cylinder; 317. Spring; 318. Connecting rod; 319. Finding plate; 32. Folding and storage mechanism; 321. Rotating shaft; 322. Folding bracket; 323. Limiting groove; 324. Limiting slider; 325. Limiting plate; 326. Magnetic block; 327. Magnetic plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0018] like Figures 1 to 5 As shown, a municipal road manhole perimeter settlement repair and reinforcement device includes a road surface 1 and a manhole frame 2. A repair mechanism 31 and a folding and storage mechanism 32 are provided above the road surface 1 and the manhole frame 2. The repair mechanism 31 includes a bracket 311, a limiting clamp 315 and a leveling plate 319 are provided below the bracket 311. The limiting clamp 315 can clamp and fix the manhole frame 2, and the leveling plate 319 is used to level the horizontal angle between the manhole frame 2 and the road surface 1. The folding and storage mechanism 32 includes a folding bracket 322 provided on one side of the bracket 311. The folding bracket 322 is used for folding and storage to reduce the lateral volume of the bracket 311.

[0019] Furthermore, the repair mechanism 31 includes a cavity opened inside the bracket 311. A motor 312 is installed on the inner wall of the cavity. A bidirectional lead screw 313 is connected to the output end of the motor 312. A threaded block 314 is threaded to the outer wall of the bidirectional lead screw 313. A limit clamp 315 is connected to the bottom end of the threaded block 314. A cylinder 316 is connected to the bottom end of the folding bracket 322.

[0020] Furthermore, a sliding hole is provided at the bottom of the folding bracket 322. A spring 317 is connected to the top of the inner wall of the sliding hole. A connecting rod 318 is connected to the end of the spring 317 away from the inner wall of the sliding hole. The end of the connecting rod 318 away from the spring 317 is connected to the top surface of the finding plate 319.

[0021] Furthermore, a connecting plate is provided at the bottom of the connecting rod 318. A magnetic hole is provided on the outer wall of one end of the connecting plate. The inner wall of the magnetic hole is magnetically connected to the magnetic block 326. The magnetic hole allows the finding plate 319 to be magnetically detached from the connecting plate, which facilitates the folding and storage of the entire device.

[0022] The folding and storage mechanism 32 includes a rotating shaft 321 rotatably disposed on one end face of the bracket 311. The outer wall of the rotating shaft 321 is connected to one side outer wall of the folding bracket 322. A limiting groove 323 is provided at the bottom of the bracket 311. A limiting slider 324 is slidably disposed on the inner wall of the limiting groove 323. A limiting plate 325 is connected to the bottom of the limiting slider 324.

[0023] Furthermore, a magnetic plate 327 is connected to one side of the outer wall of the folding bracket 322, and a magnetic block 326 is connected to one end of the outer wall of the finding plate 319. The finding plate 319 can be magnetically disassembled by the magnetic block 326, thereby reducing the horizontal area after folding and storage.

[0024] Furthermore, the bracket 311 is made of a magnetically connectable metal material, and the magnetic plate 327 is magnetically connected to the bracket 311. In this way, the folding bracket 322 can be magnetically limited by the magnetic plate 327, thereby completing the folding and storage.

[0025] The implementation principle of a municipal road manhole perimeter settlement repair and reinforcement device in this embodiment is as follows: After milling the grooves on the manhole body and road surface 1, the manhole frame 2 is first placed on the manhole body. Then, the entire support 311 is placed on the road surface 1 above the manhole frame 2. The cylinder 316 is then activated, causing its output end to retract. This retraction moves the support 311 downwards, causing the two side limit clamps 315 to move downwards and into the inner wall of the manhole frame 2. The cylinder 316 is then deactivated, and the motor 312 is activated. Its output end drives the bidirectional lead screw 313 to rotate. This rotation moves the threaded blocks 314 on both sides relative to each other. The movement of the threaded blocks 314 causes the bottom limit clamps 315 to move synchronously relative to each other until the outer wall of the limit clamps 315 contacts and presses against the manhole frame 2. The inner wall of the well frame 2 is clamped and limited. When the support 311 is placed on the road surface 1, the leveling plate 319 located below the support 311 will be pushed back and attached to the road surface 1 by the rebound of the spring 317. Then, by starting the cylinder 316, its output end will drive the support 311 to move up and down. As the position of the support 311 moves, the height of the well frame 2 in the clamping and limiting will also move. During the up and down movement of the support 311, due to the elasticity of the spring 317, the bottom end of the leveling plate 319 will always be attached to the top surface of the road surface 1. Then, the top surface of the well frame 2 can be moved to the bottom surface of the leveling plate 319. In this way, the staff does not need to repeatedly survey and level the angle, so that the top surface of the well frame 2 can be directly flush with the road surface 1. After the adjustment is completed, mortar can be injected into the inner wall of the milled pit. After the mortar dries, the whole equipment can be removed to complete the settlement repair.

[0026] When not in use, the flat plate 319 can be removed from the connecting plate below the folding bracket 322 via the magnetic block 326. Then, push the limiting plate 325 to one side to move it, so that the limiting plate 325 moves through the sliding connection between the limiting slider 324 and the limiting groove 323, thereby moving the limiting plate 325 out of the lower position of the folding bracket 322, thereby releasing the limitation on the folding bracket 322. Then, rotate the folding bracket 322 upward through the rotation of the rotating shaft 321, so that the top surface of the magnetic plate 327 is magnetically connected to the top surface of the bracket 311, thereby folding and reducing the lateral volume of the entire device for easy storage.

Claims

1. A device for repairing and reinforcing settlement around a municipal road manhole, comprising a road surface (1) and a manhole frame (2), characterized in that, A repair mechanism (31) and a folding and storage mechanism (32) are provided above the road surface (1) and the manhole frame (2); The repair mechanism (31) includes a bracket (311), a limiting clamp (315) and a leveling plate (319) are provided below the bracket (311). The limiting clamp (315) can clamp and fix the manhole frame (2), and the leveling plate (319) is used to level the horizontal angle between the manhole frame (2) and the road surface (1). The folding storage mechanism (32) includes a folding bracket (322) disposed on one side of the bracket (311), the folding bracket (322) being used for folding and storage to reduce the lateral volume of the bracket (311).

2. The municipal road manhole perimeter settlement repair and reinforcement device according to claim 1, characterized in that, The repair mechanism (31) includes a cavity opened inside the bracket (311), a motor (312) is installed on the inner wall of the cavity, a two-way lead screw (313) is connected to the output end of the motor (312), a threaded block (314) is threaded to the outer wall of the two-way lead screw (313), a limit clamp (315) is connected to the bottom end of the threaded block (314), and a cylinder (316) is connected to the bottom end of the folding bracket (322).

3. The municipal road manhole perimeter settlement repair and reinforcement device according to claim 1, characterized in that, The folding and storage mechanism (32) includes a rotating shaft (321) rotatably disposed on one end face of the bracket (311). The outer wall of the rotating shaft (321) is connected to one side outer wall of the folding bracket (322). A limiting groove (323) is provided at the bottom end of the bracket (311). A limiting slider (324) is slidably disposed on the inner wall of the limiting groove (323). A limiting plate (325) is connected to the bottom end of the limiting slider (324).

4. A municipal road manhole perimeter settlement repair and reinforcement device according to claim 1, characterized in that, The bottom end of the folding bracket (322) is provided with a sliding hole, and a spring (317) is connected to the top of the inner wall of the sliding hole. A connecting rod (318) is connected to the end of the spring (317) away from the inner wall of the sliding hole. The end of the connecting rod (318) away from the spring (317) is connected to the top surface of the flat plate (319).

5. A municipal road manhole perimeter settlement repair and reinforcement device according to claim 1, characterized in that, A magnetic plate (327) is connected to one side of the outer wall of the folding bracket (322), and a magnetic block (326) is connected to one end of the outer wall of the finding plate (319).

6. A municipal road manhole perimeter settlement repair and reinforcement device according to claim 4, characterized in that, The bottom end of the connecting rod (318) is connected to a connecting plate, and a magnetic hole is opened on the outer wall of one end of the connecting plate. The inner wall of the magnetic hole is magnetically connected to the magnetic block (326).

7. A municipal road manhole perimeter settlement repair and reinforcement device according to claim 5, characterized in that, The bracket (311) is made of a metal material that can be magnetically connected, and the magnetic plate (327) is magnetically connected to the bracket (311).