High-precision four-wheel fixed measurement device

The utility model discloses a high-precision four-wheel fixed measurement device, which comprises a four-wheel fixed measurement mounting base, a vehicle lifting assembly is arranged in the four-wheel fixed measurement mounting base, and a vehicle fixing and moving assembly is arranged on one side of the vehicle lifting assembly. Furthermore, the vehicle fixing and moving assembly comprises an automatic vehicle fixing and mounting shell, first hydraulic electric control rods are symmetrically connected to the interior of the automatic vehicle fixing and mounting shell, and the output ends of the first hydraulic electric control rods are connected with a lifting and moving frame. The prior art is improved, in actual use, a vehicle can be lifted through the vehicle lifting assembly, the vehicle does not need to be fixed through a non-return block before measurement, the function of automatically fixing the vehicle is achieved, time and labor are saved, the situation that due to human factors, the vehicle is not