一种异形槽成槽系统及纠偏施工工法
By using real-time sensing and intelligent decision-making in the irregular trenching system, combined with PID and feedforward control, the problem of relying on manual experience for correcting the deviation of ultra-deep anti-seepage wall trenches has been solved, achieving efficient and stable automated deviation control that can adapt to complex geological conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SINOHYDRO FOUND ENG
- Filing Date
- 2025-11-28
- Publication Date
- 2026-07-17
AI Technical Summary
During the excavation of ultra-deep anti-seepage wall trenches, existing technologies rely on manual experience for correction, resulting in low efficiency and difficulty in ensuring accuracy. Furthermore, the flexible suspension system is prone to tilting, posing safety hazards.
A non-standard groove forming system is adopted, which integrates a sensing unit, a control center and an execution unit. It uses tilt and torque sensors to sense geological conditions in real time, and combines PID and feedforward control algorithms to achieve automatic correction, dynamically adjust the suspension force and milling wheel speed to ensure the verticality of the groove.
It has achieved automated correction of ultra-deep trenches, improved construction quality and stability, adapted to complex strata, avoided the shortcomings of human experience judgment, and improved construction efficiency and safety.
Smart Images

Figure CN121429054B_ABST