Automatic multi -functional counter -force calibrating installation who goes up and down

The utility model discloses an automatic multi -functional counter -force calibrating installation who goes up and down, including cargo platform, back timber, side backup pad, biography power support, hydraulic jack, stand and pressure sensor, the back timber is located cargo platform's top, the side backup pad is two, is located the both sides of cargo platform top surface, sets up between cargoplatform and back timber, biography power support passes through hydraulic jack and sets up in the below of back timber, the stand is fixed to be set up in the top surface that passes the power support, and pressure sensor sets up in the top surface that passes the power support. The utility model discloses load box's whole counter -force examination and two kind experimental functions of pressurize of jack are had concurrently, load box's the counter -force examination and the pressurize experiment of jack can be carried out respectively to raise the efficiency, save the resource, the utility model discloses the pre