Hoisting mechanism with rigid-orientation telescopic barrel for crane

The utility model relates to a hoisting mechanism with a rigid-orientation telescopic barrel for a crane. The hoisting mechanism comprises a fixed barrel body, a movable pulley block and a steel wire rope, wherein the upper part of the fixed barrel body is fixed with the lower part of a trolley frame; a first telescopic barrel body capable of extending and retracting is arranged in the fixed barrel body; a second telescopic barrel body capable of extending and retracting is arranged in the first telescopic barrel body; a flange is fixedly arranged on the lower part of the second telescopic barrel body; the lower part of the flange is fixedly connected with a lifting hook; the movable pulley block is fixedly connected with the flange; the movable pulley block is arranged in the telescopic barrel bodies; the steel wire rope is unreeled by the hoisting mechanism; the steel wire rope sequentially penetrates through the fixed barrel, the first telescopic barrel body and the second telescopic barrel body to be connected with the movable pulley block in the second telescopic barrel body; the hoisting mechanism with the rigid-orientation telescopic barrel for the crane has the beneficial effects that when the crane is used for hoisting goods, the swinging of a lifting appliance is effectively stopped, and the accurate positioning of the lifting appliance is realized.