Hoisting device for filter maintenance and application method

The invention discloses a lifting device for filter maintenance and an application method, and belongs to the technical field of filter maintenance equipment.The lifting device comprises a movable steel frame mechanism, the movable steel frame mechanism comprises a U-shaped steel frame seat and a plurality of universal self-locking wheels, and a base plate is mounted on the upper surface of the U-shaped steel frame seat through bolts; supporting corner brackets are welded to the four top corner positions of the upper surface of the base plate, top blocks are arranged at the top ends of the four supporting corner brackets, a translation mechanism is arranged on one side of each top block and comprises two pieces of I-shaped steel, and a hoisting mechanism is arranged between the two pieces of I-shaped steel. The filter is vertically hoisted and translated, the maintenance space is vacated, the operation is more flexible and simpler, the maintenance is convenient, the traction force required by the traction mac