The invention relates to a mobile crane operation rotation alarm system, which comprises a left rotation alarm circuit and a right rotation alarm circuit, the left rotation alarm circuit and the right rotation alarm circuit are both connected with a crane rotation control handle, the crane rotation control handle is connected with a handle power supply, the left rotation alarm circuit comprises a left indication lamp, and the right rotation alarm circuit comprises a right indication lamp. And the right-handed alarm circuit comprises a right indicator lamp. The device can give out an alarm prompt when the lifting platform rotates, prevents people from standing around the lifting platform or stopping unrelated equipment, is simple in circuit and good in effect, and effectively solves injury accidents caused by construction of the crane.
本发明涉及一种流动式起重机作业旋转报警系统,包括左旋警报线路和右旋警报线路,所示左旋警报线路和所述右旋警报线路均与起重机旋转控制手柄连接,所述起重机旋转控制手柄与手柄电源连接,所述左旋警报线路包括左指示灯,所述右旋警报线路包括右指示灯。本发明可在吊台旋转时发出报警提示,防止吊台周围站人或停留无关设备,本发明电路简单效果好,有效解决起重机在施工造成的伤害事故。
Mobile crane operation rotation alarm system and alarm method
一种流动式起重机作业旋转报警系统及报警方法
2023-05-30
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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