Wharf movable hopper car for stacker-reclaimer

The invention relates to a wharf mobile hopper car for a stacker-reclaimer, which belongs to the technical field of stacker-reclaimers, and comprises a hopper box body, a frame and a leakage assisting device, the hopper box body and the leakage assisting device are both mounted on the frame, the leakage assisting device is attached to the bottom of the hopper box body, a mounting seat is arranged on the frame, a slide way is arranged on the mounting seat, and the hopper box body is arranged on the slide way. The leakage assisting device comprises a supporting plate and rolling wheels, the supporting plate slides on a sliding way on the mounting base through the rolling wheels, a hydraulic system is arranged on the side wall of the funnel box body and connected with the supporting plate, a plurality of discharging openings are formed in the bottom of the funnel box body, and auxiliary openings corresponding to the discharging openings are formed in the supporting plate. Auxiliary material conveying is carried