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

A tracked dumping compartment comprising frame cross members and frame rails, wherein a guide rail is fixed on the frame cross members, the guide rail supporting a chain, the chain comprising inner link plates, outer link plates, rollers, and pins, the outer link plates being divided into two types:

• conventional outer link plates and irregular outer link plates with a plate lug, wherein more than one of the conventional outer link plates is set between two of the irregular outer link plates, a circumferential excircle of the rollers of the chain is located within upper and lower edges of the inner link plates, the conventional outer link plates, and the irregular outer link plates, the rollers rotationally fit to the guide rail, carrier plates are fixed on the irregular outer link plates, and a rubber track is fixed on the carrier plates, characterized in that:
• blocking plates are fixed on said frame cross members and frame rails, said blocking plates comprising first angled sections and vertical sections, the rubber track being positioned below the angled sections and between the vertical sections, an included angle between the first angled sections and a top surface of the rubber track being 30° to 70°, and a width of the rubber track in a free state being less than or equal to a distance between the vertical sections.