The invention relates to a
road dust cleaning device, in particular to a
road dust cleaning device for an expressway, and aims to solve the technical problem to provide a
road dust cleaning device for the expressway, which can clean dust thoroughly and is high in dust cleaning speed and convenient to operate. In order to solve the technical problem, the invention provides the road dust cleaning device for the expressway. The road dust cleaning device comprises wheels, a left frame, a supporting rod, a
dust collector, a cavity, a rotating rod, a connection rod, a circular sliding rail, a sliding block, a fixed rod, a first fixed seat, a first gear, a first motor, a first link rod, a second link rod, a second gear, a second fixed seat, a top plate, a third gear, a third link rod, a fourth link rod, a fourth gear, a second motor, a right frame and a push
handle, wherein the wheels are arranged at the bottoms of the left frame and the right frame; the top plate is arranged at the tops of the left frame and the right frame; the second fixed seat is arranged at the center of the bottom of the top plate. The road dust cleaning device for the expressway achieves the effects of thorough dust cleaning, high dust cleaning speed and convenience in operation.