Patent ID: 8721006

Claim:
A dump body comprising: a front plate; a bottom plate provided on a lower part of the front plate; a pair of right and left side plates that are integrally provided on sides of the front plate and the bottom plate; a linear hollow lower rib extending in a right-left direction provided on a lower part of an outer surface of the front plate; a pair of right and left vertical ribs of which lower ends are in communication with the lower rib; and an exhaust gas flow path defined including an inner space of the lower rib and an inner space of the vertical ribs, wherein the exhaust gas flow path comprises a flow-path forming section in a shape of a box that defines a bypass for an exhaust gas flowing in the exhaust gas flow path to go downward relative to the lower rib and returns the exhaust gas to the exhaust gas flow path, the flow-path forming section being bonded to an outer surface of the dump body.