一种高铁雨棚智能建造台车自适应调平系统
By using a composite leveling outrigger structure and a feedforward calculation algorithm, the settlement error problem of the hydraulic outrigger system under high load conditions was solved, enabling precise and safe high-altitude splicing of the high-speed rail canopy construction trolley.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI CHAOSHI CONSTR TECH CO LTD
- Filing Date
- 2026-05-19
- Publication Date
- 2026-07-17
AI Technical Summary
The existing hydraulic outrigger system suffers from micro-leakage and slight recoil settlement under high load conditions, resulting in delayed feedback of the construction trolley chassis tilt, which affects the accuracy and safety of high-altitude splicing.
The composite leveling outrigger structure consists of an inner hydraulic cylinder, an outer guide sleeve, and a middle rotating nut sleeve. Combined with servo drive components and pressure sensors, it achieves active prediction and dynamic displacement compensation through a feedforward calculation algorithm, and eliminates settlement errors by using mechanical self-locking and hydraulic unloading mechanisms.
It achieves chassis attitude locking without delay under heavy load conditions, ensuring high-altitude splicing accuracy and safety, avoiding cumulative settlement errors caused by hydraulic micro-leakage, and improving assembly efficiency and safety.
Smart Images

Figure CN122211936B_ABST