Bottom lifting supporting mechanism for rail clamping type mining hydraulic equipment moving train set

The utility model discloses a bottom lifting support mechanism for a rail clamping type mining hydraulic equipment moving train set, which comprises a bottom plate, a first hydraulic cylinder is mounted on the top surface of the bottom plate, the output end of the first hydraulic cylinder is fixedly connected with a fixing plate, and a lifting arm is arranged on the surface of one side of the fixing plate. According to the train supporting device, the lifting arm, the connecting plate, the bearing plate and the shock absorber are arranged, the lifting arm is driven by the first hydraulic cylinder to move, the connecting plate and the bearing plate above the connecting plate are driven to move while the lifting arm moves, a train on the bearing plate can be effectively supported, and the height position of the train can be conveniently adjusted; by using the shock absorbers between the bearing plate and the connecting plate, the train on the bearing plate can be effectively buffered and damped, shock borne by