Emergency device for rapid recovery of uniform backflow cable of overhead line system

An emergency device for rapid recovery of a contact network uniform backflow cable comprises a cable, the two ends of the cable are connected with the connecting ends of symmetrically-arranged fixing hook nails respectively, the top of a sleeve arranged on the fixing hook nails in a sleeving mode is connected with the bottom of a connecting steel rail clamp, and the top of the connecting steel rail clamp is connected with one side of a steel rail. The hook end of the fixed hook nail is hooked on the other side of the steel rail; one end of each fixing hook nail is sleeved with a sleeve and connected with one end of a cable through a nut, the sleeves are connected with the bottoms of the steel rails through steel rail clamps, the hook ends of the fixing hook nails are connected with the other ends of the bottoms of the steel rails, the steel rails on the two sides are each provided with one fixing hook nail, and the two fixing hook nails conduct the steel rails on the two sides through the flexible cable. When