Parking braking performance test platform for motor vehicle

The utility model relates to a motor vehicle parking braking performance test platform which comprises a ramp constructed by concrete, a groove is reserved in the middle section of the ramp, a test platform body is arranged on the inner side of the groove of the ramp, and a rotating roller is arranged at the center line position below the test platform body. A group of first hydraulic cylinders and a group of second hydraulic cylinders are respectively arranged below the two sides of the test platform, and the first hydraulic cylinders and the second hydraulic cylinders are matched with the rotating rollers to drive the test platform to change at inclination angles of 15 degrees, 20 degrees,-15 degrees and-20 degrees. The first hydraulic cylinders are arranged at the two ends of the testing platform, the two ends of the testing platform are driven by the first hydraulic cylinders to rotate around the rotating rollers, the two-way inclination angle of the testing platform is conveniently adjusted, and the park