Steel hanging box hydraulic cooperative lowering control method, device and equipment and storage medium

The system, which uses multiple sensors and a central controller, monitors the displacement and tilt of the steel caisson in real time and generates speed adjustment commands for the hydraulic jacks. This solves the problems of inaccurate manual control and safety during the lowering of the steel caisson, achieving efficient and safe construction results.

CN122403286APending Publication Date: 2026-07-17CCCC FIRST HARBOR ENGINEERING CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CCCC FIRST HARBOR ENGINEERING CO LTD
Filing Date
2026-03-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the lowering process of steel caissons relies on manual control, which leads to asynchronous operation, structural tilting, low construction efficiency, and a lack of real-time safety monitoring and automatic control capabilities.

Method used

The system employs multiple sensors and a central controller to monitor the displacement and tilt angle of each lifting point of the steel caisson in real time. Through collaborative control algorithms and adaptive PID control, it generates speed adjustment commands for the hydraulic jacks, enabling the steel caisson to be lowered smoothly and synchronously. It also monitors structural stress in real time to ensure safety.

Benefits of technology

This achieved high-precision synchronization and safety in lowering the steel caisson, improved construction efficiency, avoided structural tilt and damage risks, and ensured the safety and reliability of the construction process.

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Abstract

本发明实施例公开了一种钢吊箱液压协同下放控制方法、装置、设备及存储介质,该方法通过构建包含多个液压千斤顶、位移传感器、倾角传感器、应力监测单元及中央控制器的控制系统,实时采集各吊点位移数据与钢吊箱倾角数据;中央控制器基于内置的协同控制算法,计算位移偏差与水平补偿量,融合后通过自适应PID算法生成速度调整指令,动态调节各千斤顶下放速度,实现多吊点同步下放;同时,通过应力监测单元实时评估结构安全状态,一旦应力超限立即触发紧急停机。如此,解决现有技术中依赖人工控制导致的钢吊箱下放不同步、结构易偏斜、施工效率低以及缺乏实时安全监控的问题。
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