Safety power distribution device for construction site

The utility model discloses a safety power distribution device for a construction site, which relates to the technical field of power distribution devices and comprises a device main body, the outer surface of the device main body is connected with a protective cover through a sealing ring, the outer surface of the protective cover is provided with a handle, and the bottom of the device main bodyis connected with supporting feet through a sleeve rod. The device is provided with a sleeve, a rotating rod, a fixing ring and a dustproof cover, after a circuit is mounted on a mounting plate, the dustproof cover and the fixing ring are sleeved on a cable, the rotating rod on the fixing ring is rotated, a stabilizing block is fixed on the cable, the stabilizing block is pushed into the sleeve through the fixing ring, and the rotating rod is connected with a mounting groove, so that the cable is stabilized on one side of the device body; one end of the cable is wrapped by the rubber sleeve toprevent dust from enterin