A connecting assembly for soft and hard soil foundation caisson construction and a construction method thereof
The automatic adjustment and real-time monitoring system for the support base driven by a servo motor solves the problems of adaptability and connection reliability in caisson construction, and achieves stable sinking and precise positioning in alternating soft and hard strata.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA MCC17 GRP CO LTD
- Filing Date
- 2026-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing caisson construction suffers from poor adaptability, insufficient connection reliability, lack of real-time monitoring and adaptive control capabilities, and easy instability of support structures. In particular, it is difficult to achieve rapid and accurate diameter adaptation and stable sinking in alternating soft and hard strata.
The system employs a servo motor-driven double-ended screw and gear transmission system to achieve automatic adjustment of the support base. It integrates a humidity sensor and a pneumatic monitoring base for real-time monitoring of the formation status. Combined with water injection and grouting functions, it forms a closed-loop control strategy to ensure the verticality and stability of the caisson.
It enables rapid adaptation to caissons of different diameters, improves installation efficiency and connection reliability, ensures the vertical sinking and positioning accuracy of caissons under complex geological conditions, and reduces the risk of tilting and slippage.
Smart Images

Figure CN122406791A_ABST