折叠臂架、折叠臂架控制方法、臂架总成及工程车辆

By incorporating an electromagnetic module into the folding boom and utilizing a controller to achieve magnetic fixation, the problem of the boom detaching from its lock during travel due to bumpy roads has been solved, thus ensuring the safety and stability of the boom and extending the equipment's lifespan.

CN116332060BActive Publication Date: 2026-07-17CHANGSHA ZOOMLION FIRE FIGHTING VEHICLE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGSHA ZOOMLION FIRE FIGHTING VEHICLE
Filing Date
2022-12-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing folding booms can become disengaged due to bumpy road surfaces during vehicle operation, causing them to swing up or down, resulting in collision damage and affecting normal operation.

Method used

Electromagnetic modules are installed between adjacent boom sections. The controller obtains motion signals to control the electromagnetic modules to selectively maintain or release the magnetic attraction between boom sections, preventing the boom sections from swinging up or down when folded or retracted.

Benefits of technology

It effectively prevents collisions between boom sections, protects equipment safety, extends service life, and ensures that vehicles can smoothly pass through bumpy roads and height-restricted surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种折叠臂架、折叠臂架控制方法、臂架总成及工程车辆,涉及工程机械技术领域。折叠臂架在至少一组相邻的两个臂架节之间设置有至少一个电磁模组,并通过控制器获取臂架模组当前的动作信号,并根据该动作信号控制电磁模组选择性地使对应的两个臂架节之间保持磁吸固定。因此,在臂架模组中的动作信号为臂架启动时,控制器控制电磁模组断电,以使得对应的两个臂架节之间解除磁吸固定,两个臂架节可相对展开;否则电磁模组保持通电,对应的两个臂架节之间保持磁吸固定。由此,可防止两个臂架节在折叠收拢状态时出现下摆或上扬的情况,有效避免相邻的臂架节之间发生碰撞,保护设备安全,延长了臂架节的使用寿命。
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