Transportation device for underground mining

The utility model relates to the technical field of mine cars, in particular to a transportation device for underground mining, which comprises a box body, a cushioning assembly and a moving assembly, the bottom of the box body is provided with the cushioning assembly, the cushioning assembly comprises a connecting block, the top of the connecting block is fixedly connected with the bottom of the box body, and the bottom of the box body is fixedly connected with the moving assembly. An elastic column is fixedly connected to the end, away from the box body, of the connecting block, a supporting plate is fixedly connected to the bottom of the elastic column, the moving assemblies are located at the bottom of the supporting plate and are symmetrically distributed, each moving assembly comprises a first connecting block, and the top end of each first connecting block is fixedly connected with the supporting plate; and the crawler belt is arranged, so that the contact area between the device and the ground is incr