Wall sprinkling maintenance device for tunnel

CN224338997UActive Publication Date: 2026-06-09GANSU TIMES POWER TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU TIMES POWER TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing wall sprinkler system cannot adjust the spray angle, making it impossible to fully spray the inner walls of the arched tunnel.

Method used

It employs a lifting and rotating assembly, including an electric push rod, a motor-driven drive gear, and a special-shaped gear, in conjunction with a slider and a slide bar, to achieve the up-and-down movement and rotation of the nozzle, thereby adjusting the spray angle.

Benefits of technology

It enables comprehensive spraying of the inner wall of the arched tunnel, improving the efficiency and effectiveness of water spraying and enhancing the stability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224338997U_ABST
    Figure CN224338997U_ABST
Patent Text Reader

Abstract

The utility model discloses a tunnel wall water spraying maintenance device relates to tunnel construction technical field. A tunnel wall water spraying maintenance device, include: the car body, the right side fixed coupling of water tank of car body upper end, the left side fixed coupling of shell of car body upper end, the upper portion of shell is provided with the supporting plate, the upper end fixed coupling of supporting plate has the concave seat, the upper portion of concave seat inside is provided with fixed block, the upper end fixed coupling of fixed block has the spray pipe, the upper end intercommunication of spray pipe has high pressure shower nozzle, jacking assembly and rotating assembly, jacking assembly is located in shell, jacking assembly is used for driving the up and down movement of spray pipe. The wall water spraying maintenance device of existing has solved, cannot adjust the spray angle, when people use wall water spraying maintenance device, because the tunnel inner wall is the arched shape, and when water spraying, cannot according to the tunnel shape and carry out the overall water spraying, the technical problem of inconvenient people's use.
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