The invention relates to the technical field of operating vehicles, and provides an emergency steering system and an operating vehicle, the emergency steering system comprises a main oil supply module, an execution module, a control module, a power take-off module and an emergency oil supply module; the control module comprises an emergency switching valve, and the emergency switching valve is suitable for switching between a normal steering state and an emergency steering state; in the emergency steering state, the power take-off module is connected with the emergency oil supply module, meanwhile, the emergency oil supply module communicates with the emergency switching valve, and the emergency oil supply module provides hydraulic power for steering. According to the hydraulic control system, additional arrangement of the emergency steering pump and corresponding pipeline arrangement are reduced, so that the structure of the whole hydraulic control system is more compact, the manufacturing cost and the use cost are saved, the structural arrangement is simple, and installation and maintenance are more convenient.
本发明涉及作业车辆技术领域,提供一种应急转向系统及作业车辆,应急转向系统包括主供油模块、执行模块、控制模块、取力模块和应急供油模块;控制模块包括应急切换阀,应急切换阀适于在正常转向状态和应急转向状态之间进行切换;在应急转向状态下,所述取力模块与所述应急供油模块连接,同时所述应急供油模块与所述应急切换阀连通,所述应急供油模块为转向提供液压动力。本发明减少了应急转向泵的附加设置,以及相应的管路布置,使整个液压控制系统的结构更为紧凑,不仅节约了制造成本和使用成本,而且使结构布置简单,安装维修更方便。
Emergency steering system and working vehicle
应急转向系统及作业车辆
15.03.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |