The utility model discloses an anticreep elevator belongs to oil drilling equipment technical field, including the lug, open the earhole that has lower slot opening and be used for placing rings on the lug, its characterized in that: be provided with the anticreep parts in the lower slot opening, the anticreep parts are including stopping the piece and lieing in a locking piece that stops piece below, stop that the piece fixes in lower slot opening through first axis of rotation, and the locking piece passes through the second axis of rotation to be fixed in lower slot opening, block the last fore shaft that has with locking piece looks adaptation of opening of piece, block the piece be connected with the locking piece locking. The utility model discloses can make rings get into the lug earhole smoothly, the elevator lifts by crane the back, and the locking piece can rapidly and block a closure, carries out good blockking to rings, prevents that rings from droing, very big improvement the fail safe nature of operation process.