Dust removal device for road construction

The utility model discloses a dust removal device for road construction, which comprises a cleaning vehicle, a protective seat is mounted on one side of the outer wall of the top of the cleaning vehicle through bolts, a first motor is mounted on one side of the outer wall of the top of the protective seat through bolts, and a transmission gear is mounted at the output end of the first motor inside the protective seat through bolts. The outer wall of the top of the cleaning vehicle is rotationally connected with a rotating seat through a bearing, the rotating seat is rotationally connected with the protection seat through a bearing, and a disc is welded to the outer wall, located in the protection seat, of the rotating seat. The rotary base can drive the water spraying base to rotate, the water spraying range is wider in the mode, meanwhile, the multiple sprayers spray water at the same time, the water spraying efficiency is improved, when the second motor drives the driving gear to rotate, the multiple driven