Motorized carrying equipment and floating type track lifting mechanism thereof

The invention relates to motorized carrying equipment and a floating type crawler belt lifting mechanism thereof. The motorized carrying equipment comprises a vehicle body and a crawler belt walking mechanism, the crawler belt walking mechanism is assembled on the vehicle body in a retractable mode through the lifting mechanism, and the lifting mechanism comprises a supporting rotating shaft and a hydro-pneumatic spring; an input crank arm and an output crank arm are arranged on the supporting rotating shaft in the axial direction at intervals, the output crank arm is assembled with the crawler belt walking mechanism in a supporting mode, one end of the hydro-pneumatic spring is hinged to the input crank arm, the other end of the hydro-pneumatic spring is hinged to the vehicle body, and the hydro-pneumatic spring forms an elastic suspension under the gas floating working condition; and the hydro-pneumatic spring can drive the crawler belt walking mechanism to ascend and descend through the input crank arm, th