Multi-stage buffered type bottom movement supporting device for object transportation

The invention discloses a multi-stage buffered type bottom movement supporting device for object transportation. The multi-stage buffered type bottom movement supporting device for object transportation comprises a middle installation block. The multi-stage buffered type bottom movement supporting device for object transportation can be installed on the bottom part of a transportation plate, and can play a role in cushioning when moving at the same time; in addition, the cushioning is divided into compressed spring type cushioning, air flow type cushioning and a steel plate energy consumptiontype, and the three cushioning modes are combined, so that a cushioning effect is remarkable, the impact on the transported objects due to vibration is reduced, and the adaptability is high; in addition, the device is provided with spiral spring elastic telescopic type part connecting cushioning mechanisms, an elastic telescopic support function is realized by utilizing the elasticity of spiral springs; meanwhile, rolling