A water conservancy project tunnel lining cavity filling device

By combining a laser scanner with a positioning mechanism, the grouting interface can be quickly disassembled and assembled, solving the problem that the grouting interface cannot be quickly disassembled in the existing technology, and improving the construction efficiency and flexibility of filling voids in the lining of water conservancy engineering tunnels.

CN224531593UActive Publication Date: 2026-07-21HUNAN DEYU CONSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN DEYU CONSTR CO LTD
Filing Date
2025-08-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing water conservancy engineering tunnel lining, the grouting interface cannot be quickly disassembled, resulting in low construction efficiency, material waste and environmental pollution, and an inability to quickly respond to continuous operations in multiple cavities and emergency rescue.

Method used

A laser scanner and positioning mechanism are used to accurately locate the cavity, a robotic arm flexibly transports the sluice bag, a grouting pump provides stable grout supply, and a quick-release mechanism, through the cooperation of connecting pipes, limit components and return springs, enables quick assembly and disassembly of the grouting interface, ensuring a tight connection and convenient disassembly.

Benefits of technology

It significantly improves the construction efficiency of tunnel lining void filling, reduces grout waste and equipment wear, enhances construction flexibility and emergency response speed, and adapts to diverse engineering scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224531593U_ABST
    Figure CN224531593U_ABST
Patent Text Reader

Abstract

The utility model relates to water conservancy project water conveyance tunnel lining structure repair technical field discloses a water conservancy project tunnel lining cavity filling device, including work table, the outside fixed connection of work table has the grouting pump, the output fixed connection of grouting pump has the connecting pipe, the outside fixed connection of connecting pipe has the link plate, the outside fixed connection of link plate has the quick release mechanism, the outside fixed connection of work table has the mechanical arm, the outside fixed connection of mechanical arm has the laser scanner, the outside fixed connection of laser scanner has the positioning mechanism, the quick release mechanism includes the link pipe. In the utility model, the telescopic link drives the limiting block to move, makes the grouting interface drive the follower to move, and then realizes the quick release of grouting interface, can shorten the grouting pipeline replacement time greatly, adapts to the continuous grouting of multiple cavities, and the response speed of emergency scene improves.
Need to check novelty before this filing date? Find Prior Art