The invention relates to the technical field of fire fighting equipment, and discloses an elevating fire truck boom work safety protection device and method, and the device comprises an operation handle, a boom detection device, a controller, a proportional directional valve and a hydraulic oil pump unloading valve; the output end of the operating handle and the output end of the boom detection device are connected with the input end of the controller, and the output end of the controller is connected with the proportional reversing valve and the hydraulic oil pump unloading valve. The method has the beneficial effects that the abnormal action of the arm support is detected and processed in time, and the risk caused by the abnormal action of the arm support is reliably eliminated.
本发明涉及消防设备技术领域,公开了一种举高消防车臂架工作安全保护装置及方法,包括操作手柄、臂架检测装置、控制器、比例换向阀以及液压油泵卸荷阀;所述操作手柄和臂架检测装置的输出端分别与控制器的输入端连接,所述控制器的输出端分别与比例换向阀和液压油泵卸荷阀连接。本发明的有益效果为:对臂架异常动作进行及时检测和处理,可靠地消除臂架异常动作带来的风险。
Working safety protection device and method for elevating fire truck boom
一种举高消防车臂架工作安全保护装置及方法
2023-07-04
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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