隧道掘进设备及维护方法
By installing a cutterhead maintenance device on the maintenance chamber door of the tunnel boring machine, efficient detection and cleaning of the cutterhead can be achieved, solving the problems of low efficiency and poor safety in existing cutterhead maintenance operations, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
- Filing Date
- 2024-02-01
- Publication Date
- 2026-07-17
AI Technical Summary
The existing tunnel boring machine cutterhead and tool inspection and cleaning operations are inefficient, costly, dangerous, and prone to interference, and the severe wear of the cutterhead affects construction safety.
Design a tunnel boring machine that installs a cutterhead maintenance device on the maintenance chamber door of the shield body. The cutterhead maintenance device extends and retracts as the chamber door opens and closes. Combined with cleaning and detection components, it enables efficient cutterhead maintenance operations.
It improves the efficiency of cutterhead maintenance, reduces the risk of interference between the chamber door and the cutterhead maintenance device, reduces space occupation, and ensures construction safety and efficiency.
Smart Images
Figure CN117927260B_ABST