Anti-swing device for lifting appliance of hoisting equipment

The anti-swing device comprises a base, an elastic piece, a large sleeve, a small sleeve and a wheel device, the base is fixed to the lifting appliance used for being connected with a hanging system of a crane in a hanging mode, the large sleeve is arranged on the base, the inner wall of the large sleeve is arranged on the outer wall of the small sleeve in an attached and sleeved mode, and the small sleeve and the large sleeve can stretch out and draw back relatively. The wheel device comprises a mounting seat and a plurality of wheels, the mounting seat is arranged at one end, opposite to the base, of the small sleeve, the wheels are rotatably arranged on the mounting seat, and the wheels can roll along a cross rail used for mounting a walking trolley of the crane; the elastic piece is arranged in the inner cavity of the small sleeve in the vertical direction, one end of the elastic piece is fixed to the base, and the other end of the elastic piece is fixed to the mounting base, so that the problem that a tr