The invention provides a special vehicle, which comprises a vehicle frame, a driving axle, walking wheels, a rear axle steering device and a power system, wherein the driving axle comprises a drivingaxle housing arranged below the vehicle frame, a mounting bracket and a hydraulic motor mounted at the mounting bracket, the walking wheels are installed at the end of the drive axle housing, connected with the hydraulic motor and further driven to rotate, the rear axle steering is arranged at the rear portion of the vehicle frame, the power system comprises an engine, a hydraulic main pump, an assembling bracket and a transmission pump, the engine is provided with two output shafts arranged in parallel, the output shafts rotate around the axes of the output shafts, the hydraulic main pump islocated on one side of the engine and connected with one output shaft of the engine and the hydraulic motor so as to drive the hydraulic motor, The assembling bracket and the hydraulic main pump are located on the same side of the engine, a height difference exists between the assembling bracket and the hydraulic main pump, the transmission pump is mounted at the assembling bracket, and the transmission pump is connected with the other output shaft of the engine so as to drive the rear axle to steer.
本发明提供了一种特种车辆,包括车架、驱动车桥、行走轮、后桥转向以及动力系统。驱动车桥包括设置在车架下方的驱动桥壳、安装支架以及安装于安装支架处的液压马达;行走轮安装于驱动桥壳的端部,并与液压马达连接,进而接受驱动而转动;后桥转向设置于车架的后部;动力系统包括发动机、液压主泵、装配支架以及传动泵;发动机具有两并联设置的输出轴,输出轴绕其自身轴线旋转;液压主泵位于发动机的其中一侧,连接发动机的其中一输出轴和液压马达,从而驱动液压马达;装配支架与液压主泵位于发动机的同侧,并与液压主泵之间具有高度差;传动泵安装于装配支架处;传动泵与发动机的另一输出轴连接,从而驱动后桥转向。
Special vehicle
特种车辆
2021-03-05
Patent
Electronic Resource
Chinese
Vehicle-mounted information terminal platform of special vehicle and special vehicle
European Patent Office | 2021
|