Dust falling equipment convenient to move and fix

The invention discloses dust falling equipment convenient to move and fix, and particularly relates to the technical field of municipal construction, the dust falling equipment comprises a box body, a first groove is formed in the box body, and a fixing block is fixedly connected in the first groove. The first driven shaft is arranged at one end of the driving shaft, when municipal construction is carried out, dust falling equipment needs to be used, dust falling treatment is carried out on the air environment around municipal construction, and when the small dust falling equipment is used, the small dust falling equipment needs to be pulled and moved manually; the small dust falling equipment can spray water mist to the periphery of municipal construction, foot supports and rollers are arranged at the bottom ends of most of the small dust falling equipment, so that the small dust falling equipment can be moved and fixed, when the small dust falling equipment is touched by external force, the position of the