Green and environment-friendly drainage structure for tunnel

By designing a filter pipe structure that is easy to disassemble and clean, the problem of solid particles accumulating in the filter layer of the tunnel drainage system has been solved, achieving efficient maintenance and saving labor costs.

CN224550181UActive Publication Date: 2026-07-245TH ENGINEERING LTD OF THE FIRST HIGHWAY ENGINEERING BUREAU CCCC +1
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
5TH ENGINEERING LTD OF THE FIRST HIGHWAY ENGINEERING BUREAU CCCC
Filing Date
2025-08-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing green and environmentally friendly drainage structures for tunnels, the filter layer tends to accumulate solid particles after long-term use, leading to decreased work efficiency and requiring cumbersome disassembly and cleaning, which is also labor-intensive.

Method used

A green and environmentally friendly drainage structure for tunnels was designed, including a traveling trolley, a cleaning mechanism, a pneumatic gripper, a drive assembly, and an adjustment mechanism. The filter pipe is easily disassembled and cleaned by a cleaning device, enabling rapid disassembly and cleaning of the filter pipe.

Benefits of technology

This improves the efficiency of tunnel drainage system inspection and maintenance, saves labor costs, and ensures the system's long-term normal operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224550181U_ABST
    Figure CN224550181U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of green environmental protection drainage structure for tunnel, it is related to a kind of green environmental protection drainage structure technical field for tunnel, including tunnel, water collecting tank and the water guide pipe of several groups being arranged in tunnel exterior, further include travelling trolley, the outside of travelling trolley is equipped with cleaning mechanism, the outside of travelling trolley is equipped with adjusting mechanism, adjusting mechanism is connected with pneumatic gripper, the output end of pneumatic gripper is equipped with clamping plate, the outside of clamping plate is connected with cover, the water guide pipe includes upper water guide pipe and lower water guide pipe, filter tube is equipped between upper water guide pipe and lower water guide pipe, by setting filter tube easy to disassemble, under the synergistic effect of gear, gear ring, driving assembly, pneumatic gripper etc. device, filter tube on water guide pipe assembly can be disassembled, realize the efficiency promotion of overhaul maintenance work, guarantee drainage system under more efficient personnel maintenance maintains long normal operation.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Environment-friendly drainage structure for tunnel

    CN213450491U