Multi-steering dust falling device for construction in construction site

The utility model discloses a multi-turn dust falling device for construction site construction, which comprises a water tank, a water pump and a bottom plate, the water pump is arranged in the watertank, a water guide pipe is inserted in the top end of the water pump, a sleeve is connected to the bottom of the water guide pipe, a transverse plate is fixed at the rear end of the sleeve, and a nozzle is fixed in the sleeve. A vertical rod is inserted into the right end of the transverse plate in a penetrating mode, a base block connected with the vertical rod is arranged below the second follow-up wheel, a shell is welded to the surface of the top end of the left side of the bottom plate, the right end of a threaded rod is connected with a second motor, the right end of the second motor isconnected with a vertical plate fixed to the right end of the bottom plate, and a transverse rod is arranged above the bottom plate. And the bottom of the connecting block is connected with a third motor. According to the mul