Clamp special for steel rail

The utility model discloses a clamp special for a steel rail. The device comprises a side guide plate, a side plate, a steel rail clamp, a lifting plate, a sliding connecting rod, a gravity shaft, anunhooking shaft and a top plate, the side guide plate and the side plate are oppositely arranged and fixedly installed together. The top plate is fixedly mounted above the side guide plates and the side plates; the gravity shaft is slidably connected with the top plate; two groups of steel rail clamps are symmetrically arranged relative to the gravity shaft; the steel rail clamps in the same groupare arranged in a crossed mode and hinged to the gravity shaft through the sliding connecting rod, the lifting plate is arranged between the two groups of steel rail clamps and connected with the steel rail clamps through the first connecting shaft, the unhooking shaft is arranged at the end of the gravity shaft and connected with the gravity shaft through the positioning pin, and a hole used incooperation with the unhook