Buffering and damping trundle of directional integrated support structure

The utility model discloses a directional integrated support structure buffering and damping trundle which is characterized in that the outer surface of a support leg is provided with a hole, the inner wall of the hole is rotatably connected with a side lug bolt, the outer surface of the side lug bolt is rotatably connected with a bracket, the outer surface of the side lug bolt is in threaded connection with a nut, and the outer surface of the bracket is provided with a hole; the inner walls of the holes are fixedly connected with assembling bolts, the outer surfaces of the assembling bolts are in threaded connection with nuts, the outer surfaces of the assembling bolts are fixedly connected with sleeves, the outer surfaces of the sleeves are fixedly connected with bearings, the outer surfaces of the bearings are fixedly connected with wheels, the support leg pieces do not need to be welded to the bottom plate, the support legs and the bottom plate are integrally formed, and the process is simple. The bufferi