Self-propelled bulkhead gate reinforcing device

The self-propelled flat gate reinforcement device uses an electric motor and hydraulic system to achieve rapid gate assembly, solving the problem of inconvenient assembly of reinforcement devices in narrow spaces and improving construction safety and efficiency.

CN224213237UActive Publication Date: 2026-05-08GUANGDONG NO 2 HYDROPOWER ENGINEERING COMPANY LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG NO 2 HYDROPOWER ENGINEERING COMPANY LTD
Filing Date
2025-05-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When reinforcing a damaged gate in a confined space, the existing equipment is inconvenient to assemble, causing construction workers to be exposed to a dangerous environment for a long time, which poses a significant safety risk.

Method used

A self-propelled flat gate reinforcement device was designed, which uses an electric motor to drive the main wheels and a hydraulic lifting cylinder. It can move on its own and assemble quickly in narrow tunnels. The gate is reinforced by connecting the rotating screw to the pre-embedded steel plate.

Benefits of technology

This reduced the assembly time for construction workers inside the tunnel, improved construction safety and efficiency, and lowered safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

A self-propelled bulkhead gate reinforcing device comprises a supporting frame, a motor, a walking main wheel, a hydraulic jacking oil cylinder and a rotating lead screw, the walking main wheel is arranged at the bottom of the supporting frame and is in transmission connection with the motor, and the supporting frame is driven by the walking main wheel to move; the hydraulic jacking oil cylinder is arranged on the supporting frame and used for lifting the supporting frame, one end of the rotating lead screw is detachably connected with the supporting frame, and the other end of the rotating lead screw is detachably connected with an embedded steel plate on the hole wall. The reinforcing device is provided with the motor and the walking main wheel and can automatically move in a narrow tunnel, so that the device can be assembled outside the tunnel, the reinforcing device is driven by the walking main wheel to move to a construction position after assembly is completed, and then the gate can be reinforced by connecting the rotating lead screw to the supporting frame and the embedded steel plate. The operation is simple and quick, and the time for construction personnel to assemble in the hole can be greatly reduced, so that the safety risk is reduced, and the construction safety is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of gate reinforcement technology, and in particular to a self-propelled flat gate reinforcement device. Background Technology

[0002] When performing post-construction work on a faulty gate in a confined or narrow space, the gate's stability is poor due to the high water head pressure, posing significant safety hazards during construction. Therefore, gate reinforcement and support are necessary. However, the narrow space within tunnels makes assembling the reinforcement device extremely inconvenient, affecting its efficiency and exposing construction workers to a hazardous working environment for extended periods, resulting in substantial safety risks. Utility Model Content

[0003] To address the aforementioned technical problems, this invention provides a self-propelled flat gate reinforcement device. This device can move autonomously in narrow tunnels and quickly assemble itself upon reaching its destination to reinforce the gate, thereby reducing the time construction workers spend working inside the tunnel and minimizing safety risks.

[0004] To achieve the above objectives, the present invention provides a self-propelled flat gate reinforcement device, comprising a support frame, a motor, a traveling main wheel, a hydraulic lifting cylinder, and a rotating screw. The motor is mounted on the support frame, and the traveling main wheel is mounted at the bottom of the support frame and is connected to the motor for transmission. The traveling main wheel drives the support frame to move. The hydraulic lifting cylinder is mounted on the support frame and can contact the ground through extension and retraction, and is used to raise and lower the support frame. One end of the rotating screw is detachably connected to the support frame, and the other end is detachably connected to a pre-embedded steel plate on the tunnel wall.

[0005] As a further improvement of this utility model, the support frame includes columns, crossbeams and longitudinal beams, which are connected to form a cuboid frame structure, and reinforcing ribs are also connected between the columns and crossbeams.

[0006] As a further improvement of this utility model, it also includes a walking auxiliary wheel, which is detachably mounted at the bottom of the support frame.

[0007] As a further improvement of this utility model, the main walking wheel is located at the bottom center of the support frame, and the auxiliary walking wheels are located on the left and right sides of the bottom of the support frame, respectively.

[0008] As a further improvement of this utility model, the support frame is provided with auxiliary wheel mounting positions, which include a first mounting position and a second mounting position. The position of the walking auxiliary wheel can be adjusted and installed on either auxiliary wheel mounting position. When the walking auxiliary wheel is installed on the first mounting position, the walking auxiliary wheels on the left and right sides are arranged vertically parallel to each other. When the walking auxiliary wheel is installed on the second mounting position, the walking auxiliary wheels on the left and right sides are arranged in a figure-eight shape.

[0009] As a further improvement of this utility model, the rotating lead screw is connected to the four sides of the support frame, namely the top, bottom, left, and right sides.

[0010] As a further improvement of this utility model, the support frame has three rows of rotating lead screws arranged on each side, and each row of rotating lead screws has four rotating lead screws.

[0011] As a further improvement of this utility model, a first connecting seat is provided on the support frame, and the rotating screw is detachably connected to the first connecting seat by screws.

[0012] As a further improvement of this utility model, a second connecting seat is provided on the embedded steel plate, and the rotating screw is detachably connected to the second connecting seat by screws.

[0013] The beneficial effects of this utility model are as follows: The reinforcement device is equipped with a motor and a traveling main wheel, which can move on its own in narrow tunnels. Therefore, the device can be assembled outside the tunnel. After assembly, the traveling main wheel drives the reinforcement device to the construction position. Then, the rotating screw is connected to the support frame and the pre-embedded steel plate to realize the reinforcement of the gate. The operation is simple and quick, which can greatly reduce the time that construction personnel spend assembling the device inside the tunnel, thereby reducing safety risks and ensuring construction safety. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Fig. 2 A schematic diagram showing the walking auxiliary wheel in the first mounting position;

[0016] Fig. 3 A schematic diagram showing the auxiliary wheel in the second mounting position;

[0017] Marking description: Support frame 1, column 11, crossbeam 12, longitudinal beam 13, reinforcing rib plate 14, motor 2, main traveling wheel 3, auxiliary traveling wheel 4, first mounting position 41, second mounting position 42, hydraulic lifting cylinder 5, rotating screw 6, first connecting seat 61, second connecting seat 62. Detailed Implementation

[0018] The present invention will be further described below with reference to specific embodiments and accompanying drawings.

[0019] like Figs. 1-3 As shown, a self-propelled flat gate reinforcement device includes a support frame 1, an electric motor 2, a main traveling wheel 3, an auxiliary traveling wheel 4, a hydraulic lifting cylinder 5, and a rotating screw 6.

[0020] The supporting frame 1 includes columns 11, crossbeams 12 and longitudinal beams 13. The columns 11, crossbeams 12 and longitudinal beams 13 are connected to form a cuboid frame structure with a length of 8m, a width of 4.3m and a height of 4.3m. Triangular reinforcing ribs 14 are also connected at the junction of the columns 11 and the crossbeams 12 to prevent structural deformation and enhance the stability of the entire supporting frame 1.

[0021] The electric motor 2 is a 5kW rated power motor, which is fixed to the support frame 1. Two main traveling wheels 3 are provided, located at the bottom center of the support frame 1 and spaced apart. The main traveling wheels 3 are connected to the electric motor 2 via a gearbox, and drive the support frame 1 to move.

[0022] Four auxiliary wheels 4 are provided, detachably mounted on the bottom left and right sides of the support frame 1. The support frame 1 has auxiliary wheel mounting positions, including a first mounting position 41 and a second mounting position 42. The position of the auxiliary wheels 4 can be adjusted and mounted on any of these positions, changing their state. When the auxiliary wheels 4 are mounted on the first mounting position 41, they are vertically parallel to each other, facilitating movement outside the tunnel. When the auxiliary wheels 4 are mounted on the second mounting position 42, they are arranged in a V-shape, facilitating movement inside the circular tunnel.

[0023] Hydraulic lifting cylinders 5 are respectively installed at the four corners of the bottom of the support frame 1. The hydraulic lifting cylinders 5 extend and retract to support the ground, thereby raising and lowering the support frame 1. After the support frame 1 is raised by the hydraulic lifting cylinders 5, the installation position of the walking auxiliary wheels 4 can be changed.

[0024] A first connecting seat 61 is provided on the support frame 1, and a second connecting seat 62 is provided on the embedded steel plate in the tunnel wall. One end of the rotating screw 6 is detachably connected to the first connecting seat 61 by a screw, and the other end is detachably connected to the second connecting seat 62 by a screw. Furthermore, the rotating screws 6 are connected to the four sides of the support frame 1 (top, bottom, left, and right), with three rows of rotating screws 6 arranged on each side, and four rotating screws 6 in each row. The force of the support structure can be adjusted by tightening or loosening the rotating screws 6, thereby providing effective support for the gate.

[0025] During construction, the reinforcement device is first assembled outside the tunnel. During assembly, the rotating screw 6 is not initially connected, and the traveling auxiliary wheels 4 are installed on the first installation position 41. After assembly, the reinforcement device moves outside the tunnel. When the reinforcement device reaches the tunnel entrance, the hydraulic jacking cylinder 5 lifts the support frame 1, and then the traveling auxiliary wheels 4 are installed on the second installation position 42, allowing the reinforcement device to move inside the tunnel. When the reinforcement device moves to the gate inside the tunnel, the hydraulic jacking cylinder 5 lifts the support frame 1 to the center position of the gate, and the traveling auxiliary wheels 4 are disassembled. Finally, the rotating screw 6 is connected to the pre-embedded steel plate of the support frame 1 and the tunnel wall, thereby fixing and adjusting the force on the support structure.

[0026] The above-described embodiments are merely illustrative of this utility model. Any equivalent embodiments made by those skilled in the art without departing from the technical features disclosed in this utility model, and without departing from the technical features of this utility model, shall still fall within the scope of the technical features of this utility model.

Claims

1. A self-propelled flat gate reinforcement device, characterized in that: The system includes a support frame, a motor, main traveling wheels, a hydraulic lifting cylinder, and a rotating screw. The motor is mounted on the support frame, and the main traveling wheels are located at the bottom of the support frame and are connected to the motor for transmission. The main traveling wheels drive the support frame to move. The hydraulic lifting cylinder is mounted on the support frame and can contact the ground through extension and retraction, and is used to raise and lower the support frame. One end of the rotating screw is detachably connected to the support frame, and the other end is detachably connected to a pre-embedded steel plate on the tunnel wall.

2. The self-propelled flat gate reinforcement device according to claim 1, characterized in that: The supporting frame includes columns, beams, and longitudinal beams, which are connected to form a cuboid frame structure. Reinforcing ribs are also connected between the columns and beams.

3. The self-propelled flat gate reinforcement device according to claim 1, characterized in that: It also includes walking auxiliary wheels, which are detachably mounted on the bottom of the support frame.

4. The self-propelled flat gate reinforcement device according to claim 3, characterized in that: The main walking wheel is located at the bottom center of the support frame, and the auxiliary walking wheels are located on the left and right sides of the bottom of the support frame, respectively.

5. The self-propelled flat gate reinforcement device according to claim 4, characterized in that: The support frame is provided with auxiliary wheel mounting positions, which include a first mounting position and a second mounting position. The position of the walking auxiliary wheel can be adjusted and installed in either auxiliary wheel mounting position. When the walking auxiliary wheel is installed in the first mounting position, the walking auxiliary wheels on the left and right sides are arranged vertically parallel. When the walking auxiliary wheel is installed in the second mounting position, the walking auxiliary wheels on the left and right sides are arranged in a figure-eight shape.

6. The self-propelled flat gate reinforcement device according to claim 1, characterized in that: The rotating lead screws are respectively connected to the four sides of the support frame: top, bottom, left, and right.

7. The self-propelled flat gate reinforcement device according to claim 6, characterized in that: The support frame has three rows of rotating lead screws arranged on each side, with four rotating lead screws in each row.

8. The self-propelled flat gate reinforcement device according to claim 1, characterized in that: The support frame is provided with a first connecting seat, and the rotating screw is detachably connected to the first connecting seat by screws.

9. The self-propelled flat gate reinforcement device according to claim 1, characterized in that: A second connecting seat is provided on the embedded steel plate, and the rotating screw is detachably connected to the second connecting seat by screws.