The combined steering articulated tractor comprises an electric control system, a front hub, a front axle, a front vehicle body, a rear vehicle body, a rear axle and a steering mechanism, the front hub is installed on the front axle, the front axle is connected with the front vehicle body, the front vehicle body is connected with the rear vehicle body through a hinge point, and the steering mechanism is connected with the rear vehicle body, the front vehicle body, the front axle and the front hub; the steering mechanism comprises a steering oil cylinder, a straight locking steering oil cylinder set, a front wheel steering assembly, a front wheel steering pull rod, a steering rocker arm, a hinged steering pull rod, a follow-up steering rocker arm and a follow-up steering oil cylinder set, the front wheel steering assembly is connected with the front axle and the front hub, the steering rocker arm is connected with the front vehicle body, the steering oil cylinder, the follow-up steering rocker arm and the follow-up steering oil cylinder set are connected with the rear vehicle body, and the straight locking steering oil cylinder set is connected with the front vehicle body and the rear vehicle body. The locking and unlocking of the straight locking steering oil cylinder group and the follow-up steering oil cylinder group are controlled by the electric control system, so that the steering function of a hinge point is locked or unlocked.
本发明公开了一种复合转向铰接式拖拉机及其转向方法,包括电控系统、前轮毂、前桥、前车身、后车身、后桥以及转向机构,前轮毂安装在前桥上,前桥与前车身连接,前车身通过铰接点与后车身连接,转向机构连接后车身、前车身、前桥、前轮毂;转向机构包括转向油缸、锁直转向油缸组以及依序连接的前轮转向组件、前轮转向拉杆、转向摇臂、铰接转向拉杆、随动转向摇臂、随动转向油缸组;前轮转向组件连接前桥、前轮毂,转向摇臂连接前车身、转向油缸,随动转向摇臂、随动转向油缸组连接后车身,锁直转向油缸组连接前车身、后车身;通过电控系统控制锁直转向油缸组、随动转向油缸组的锁定与开启,实现锁止或解锁铰接点转向功能。
Composite steering articulated tractor and steering method thereof
一种复合转向铰接式拖拉机及其转向方法
2023-08-15
Patent
Electronic Resource
Chinese
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