Tunnel lining maintenance and repair integrated operation trolley and working method

By designing an integrated tunnel lining maintenance and repair trolley integrating spray hoses, robotic arms and other components, the problem of difficulty in achieving spray maintenance and crack repair at the same time in the existing technology is solved, and efficient maintenance and repair of tunnel lining is achieved.

CN119957259APending Publication Date: 2025-05-09SHANDONG UNIV +1
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Patent Information

Application Number
CN202510171755.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The existing tunnel maintenance technology is difficult to achieve spray maintenance and crack repair of lining at the same time, and the manual operation efficiency is low, making it difficult to meet the needs of harsh environments in the tunnel.

Method used

An integrated operation trolley for tunnel lining maintenance and restoration is designed, integrating spray hoses, robotic arms, drill bits, spray heads and spatulass. The maintenance and repair needs of lining are automatically judged through the detection components and image acquisition components to achieve automated operations.

Benefits of technology

The work efficiency of spray maintenance and crack repair of tunnel lining is improved, the uncertainty and error of manual operation is reduced, the needs of harsh environments in the tunnel are met, and the efficient maintenance and repair of lining is achieved.

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Abstract

The invention relates to a tunnel lining maintenance and repair integrated operation trolley and a working method.The tunnel lining maintenance and repair integrated operation trolley comprises a trolley body matched with a tunnel outline, a spraying hose distributed along the tunnel outline is arranged on the trolley body, a plurality of water spraying heads are arranged on the spraying hose, the spraying hose is connected with a water supply mechanism, and a detection element is arranged on the trolley body; the trolley body is further provided with a guide rail matched with the trolley body in shape, the guide rail is matched with a walking driving mechanism, the walking driving mechanism is provided with a mechanical arm, a drill bit is arranged at the end of an arm section at the tail end of the mechanical arm, the arm section at the tail end of the mechanical arm is further provided with a guniting head, the guniting head is connected with a grouting mechanism through a grout pipeline, and a spatula is arranged at the grout outlet end of the guniting head. The operation trolley integrates lining maintenance and repair functions, and solves the problems that the environment in a tunnel is severe, and multiple devices are difficult to work at the same time.
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Citation Information

Patent Citations

  • Tunnel secondary lining concrete spraying and curing trolley

    CN112661534A

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