Hole cleaning equipment for cast-in-place pile and cast-in-place pile hole forming method using hole cleaning equipment

The invention relates to a cast-in-place pile hole cleaning device and a cast-in-place pile hole forming method using the same, and relates to the field of cast-in-place pile construction.The cast-in-place pile hole cleaning device comprises a primary slag cleaning assembly, a secondary slag cleaning assembly and a crane used for lowering the primary slag cleaning assembly and the secondary slag cleaning assembly into a cast-in-place pile hole, and the hole cleaning device further comprises an air compressor; the air compressor provides air for the primary slag removal assembly and the secondary slag removal assembly, the primary slag removal assembly comprises a slag removal barrel, the outer diameter of the slag removal barrel is smaller than the diameter of a cast-in-place pile hole, a plurality of air pipes are fixedly connected to the inner bottom wall of the slag removal barrel, the upper ends of the air pipes are in threaded connection with an air pipe of the air compressor, and the lower ends of the a