Intelligent trolley
The intelligent trolley's material placement and walking systems enable real-time monitoring of liquid levels and self-positioning of track guides, solving the problem of difficult liquid level monitoring during tunnel construction and improving construction accuracy and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA RAILWAY SHANGHAI ENGINEERING GROUP NO 5 ENGINEERING CO LTD
- Filing Date
- 2026-03-31
- Publication Date
- 2026-07-17
AI Technical Summary
The existing trolleys have difficulty monitoring the liquid level on the left and right sides in real time during tunnel construction, which leads to reduced accuracy of formwork slippage and the position of the walking system, affecting construction quality and precision.
The system adopts an intelligent trolley design, including a material placement system and a walking system. The liquid level is monitored in real time through electrode rods, and the liquid output on the left and right sides is controlled by the gate. The positioning and self-laying of the track are achieved through support feet, pad block components and walking seat to ensure construction accuracy.
This enabled rapid adjustment of liquid level and improved construction precision, ensuring consistent stress on the left and right sides of the template and enhancing construction quality.
Smart Images

Figure CN122407233A_ABST