A segment groove deformation measuring device for TBM tunnel construction
CN224317047UActive Publication Date: 2026-06-02SINOHYRDO ENG BUREAU 3 CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYRDO ENG BUREAU 3 CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
The existing TBM tunnel construction surveying equipment is inconvenient to install and dismantle, and the glue connection makes it unusable.
Method used
The sleeve and abutment post structure is adopted. The sleeve can be stably installed and disassembled through threaded connection. The abutment post is pressed tightly against the inner wall of the mounting hole. The rubber plate and limit plate ensure stability and ease of use.
Benefits of technology
It enables easy installation and disassembly of the measuring device, avoids structural damage, and ensures the device's reusability.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224317047U_ABST
Abstract
The utility model discloses a pipe piece groove deformation measuring device for TBM tunnel construction mainly includes sleeve, connection and steel sheet, and the sleeve circumferential outer wall is equipped with a plurality of abutting column, and the connecting rod is inserted into the sleeve, and the abutting column sets up one end in the inside of sleeve and abuts, and then makes the other end of abutting column and the inner wall of mounting hole abut tightly, to make the sleeve steady installation to the mounting hole, when dismounting, twists the connecting rod, and the abutting column and the inner wall of mounting hole abscission abut, can take out the sleeve, completes dismounting, to make the installation and dismounting of device more convenient, and can cyclic use.
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