Tracked dumping compartment and a dump truck using said tracked dumping compartment

A tracked dumping compartment including frame cross members and frame rails, a guide rail fixed on the frame cross members, and said guide rail supporting a chain; the chain includes inner link plates, outer link plates, rollers and pins, the rollers rollingly fit to the guide rail; carrier plates are fixed on irregularly shaped outer link plates, and a rubber track is fixed on the carrier plates; blocking plates are fixed on the frame cross members and frame rails, the blocking plates including a first angled section and a vertical section, the rubber track positioned below the first angled sections and between the vertical sections, the angle between the first angled sections and the top surface of the rubber track being 30°-70°, and the width of the rubber track when in a free state being less than or equal to the distance between the vertical sections.