Building structure construction dust falling equipment

The utility model relates to the technical field of construction dust falling, and discloses building structure construction dust falling equipment which comprises a water tank, a bottom plate fixedly connected to the bottom of the water tank, a valve fixedly installed on the side face of the water tank, a water outlet pipe fixedly connected to one end of the valve, a booster pump fixedly connected to one end of the water outlet pipe, and an output pipe fixedly connected to one end of the booster pump. One end of the output pipe is fixedly connected with a power assembly, the top end of the power assembly is provided with a swing assembly, the top end of the swing assembly is connected with a spraying pipe, and the outer surface of the spraying pipe is fixedly connected with a water inlet pipe and an atomizing nozzle. The power assembly can drive the crank to rotate, the crank can drive the connecting rod, the connecting rod drives the swing rod to swing back and forth around the rotating shaft, so that the s