Environment-friendly dust treatment device for construction site

The utility model discloses an environment-friendly dust treatment device for a construction site. The device comprises a mounting plate with a U-shaped side view structure, a side plate is welded tothe outer wall of one side of the mounting plate; an upper transverse plate and a lower transverse plate are welded to the outer wall of one side of the side plate. Two upper circular holes are formedin the outer wall of the top of the upper transverse plate; two lower circular holes are formed in the outer wall of the top of the lower transverse plate; the same dust falling device is arranged inthe upper circular hole and the lower circular hole at opposite positions; a vertical plate is welded to the outer wall of the top of the lower transverse plate, a mounting hole is formed in the sidewall of the vertical plate, a push rod motor is inserted into the mounting hole, a rectangular plate is fixed to one end of an extension rod of the push rod motor through a bolt, and two rectangularstrips are welded to the oute