Ground-air transshipment transportation device capable of moving at multiple angles

The utility model discloses a multi-angle movable ground-air transshipment transportation device which comprises a walking assembly, a lifting assembly and a tray assembly, the walking assembly is connected with one end of the lifting assembly, the other end of the lifting assembly is connected with the tray assembly, the walking assembly comprises a walking support, and the front end and the rear end of the walking support are respectively provided with a walking wheel. The walking wheels can steer relative to the walking support so as to drive the tray assembly to move at multiple angles, and the tray assembly can bear goods. The lifting assembly can change the height of the tray assembly relative to the walking assembly, so that the tray assembly is erected above a cabin door ramp and can move towards a cabin door, and loading and unloading of goods are achieved. According to the ground-air transshipment transportation device capable of moving at multiple angles, each walking wheel is provided with the ste