Safety protection device for tipper

The utility model relates to a safety protection device for a tipper which pertains to the technical field of rolling mill equipment and helps to avoid the safety problem arising from chain breakage when tipper overturns a roller box. The technical scheme is that: the safety protection device comprises a wire rope reel and a wire rope; the wire rope reel and a sprocket wheel of the tipper are coaxially arranged on a rotary shaft of a motor; the wire rope reel is disposed at one side of the sprocket wheel of the tipper and is wound by the wire rope; and two ends of the wire rope are respectively fixed at two sides of the tipper. The safety protection device for the tipper has following beneficial effects: the wire rope reel and a rotary wheel of the motor are synchronized and are arranged at the other side of the rotary shaft of the motor; when the chain breaks, the tipper downwardly rotates due to gravity, the wire rope reel locks the rotary shaft of the motor to reverse, the motor brakes and locks and the ti