Device and method for testing oil pressure of steering high-pressure pipe of hydraulic steering system

The invention discloses an oil pressure testing device and method for a steering high-pressure pipe of a hydraulic steering system. The oil pressure testing device comprises a steering system fixing support, a fixing platform, a steering oil pump fixing support, a steering oil tank fixing support, a motor, a transmission and pre-tightening device, a steering high-pressure pipe tee joint, an actuator and a testing platform. The steering system fixing support is installed on the test platform and used for fixing a steering gear shell, a steering column and a steering pull rod. The fixed platform is installed on the test platform, and a steering oil pump fixing support, a steering oil tank fixing support, a motor and a transmission and pre-tightening device are fixed on the fixed platform. The steering oil tank fixing support is used for fixing a steering oil tank, the steering oil pump fixing support is used for fixing a steering oil pump, and a motor output wheel is connected with a steering oil pump belt whee