DUMP TRUCK Russian patent published in 2007 - IPC B60P1/28 B62D33/63 

FIELD: transport engineering; quarry trucks.

SUBSTANCE: invention relates to dump trucks and it can be used for carrying heavily moisture-saturated rock mass sticking to bottom of dump truck body. Proposed dump truck has body with bottom tilted to truck cab, front wall and sides, and body lifting/lowering drive. Plate is hinge mounted over entire width of body on upper edge of body front wall which is arranged from inner side of body front wall with possibility of adjoining to front wall. Sections of round-link chains are secured on end of plate by upper ends, chain sections adjoin each other. Length of plate is taken equal to height of front wall of body. Length of round-link chains is equal to l=h[sin(β-α) + cos(β-α)tgα-1], where 1 is length of round-link chains, h is height of front wall of body, β is angle between front wall and bottom of body, α is angle of tilting of body bottom of horizon when unloading dump truck.

EFFECT: provision of complete unloading of dump truck body.

3 dwg