Double-layered belt conveyor

A double-layered belt conveyor includes a conveying belt, as well as rollers and a conveying belt bracket which are used for supporting the conveying belt, wherein the conveying belt includes an upper layer conveying belt and a lower layer conveying belt; and the conveying belt bracket includes a plurality of big H-type brackets and small H-type brackets fixed on the two sides of the big H-type brackets which are all arranged at intervals in the moving direction of the conveying belt. The double-layered belt conveyor provided by the utility model adopts the upper and the lower conveying belts for conveying raw coal and coal gangue respectively to achieve the effects of conveying accurately, saving resource and labor force and improving the efficiency, adopts the manner that the small H-type brackets are arranged on the two sides of the big H-type brackets to achieve the effect that one set of bracket can be used for bearing the two layers of conveying belts for conveying, saves precious ground and space of th