The invention relates to the technical field of automobile cranes, and discloses an automobile crane steering control system, a whole automobile control system and an automobile crane. The automobile crane steering control system comprises an electro-hydraulic steering system which comprises a steering controller, a steering control valve group, a rear axle wheel steering power-assisted oil cylinder and a rear axle wheel steering angle sensor used for detecting the steering angle of a rear axle wheel; the main steering system comprises a steering wheel, a main steering mechanism connected with the steering wheel and a front axle wheel steering angle sensor for detecting the steering angle of front axle wheels, the main steering mechanism is used for transmitting steering force of the steering wheel to control steering of the front axle wheels, and a steering controller is used for controlling the steering angle of rear axle wheels according to the steering angle of the front axle wheels; and the locking mechanism is in signal connection with the steering controller and is used for unlocking or locking the main steering mechanism under the control of the steering controller. The crane can be moved in a short distance, or the crane is very convenient to move during hoisting, the working efficiency is high, and the operation convenience is good.
本发明涉及汽车起重机技术领域,公开了一种汽车起重机转向控制系统、整车控制系统及汽车起重机。汽车起重机转向控制系统包括电液转向系统,包括转向控制器、转向控制阀组、后桥车轮转向助力油缸和用于检测后桥车轮转角的后桥车轮转角传感器;主转向系统,包括方向盘和与方向盘连接的主转向机构及检测前桥车轮转角的前桥车轮转角传感器,主转向机构用于传递方向盘的转向力控制前桥车轮转向,转向控制器用于根据前桥车轮转角控制后桥车轮转角;锁定机构,与转向控制器信号连接,用于在转向控制器的控制下,解锁或锁定主转向机构。能够实现短距离移动起重机,或吊载时移动起重机时非常方便,作业效率高,操作便利性好。
Automobile crane steering control system, whole automobile control system and automobile crane
汽车起重机转向控制系统、整车控制系统及汽车起重机
2023-07-18
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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