Lifting appliance for mounting gas insulation totally-enclosed combined electric appliance

The utility model provides a lifting appliance for mounting a gas insulated switchgear, which relates to the technical field of lifting appliances and comprises a plate body, a lifting ring is arranged at the top of the plate body, and a clamping device is arranged on one side, far away from the lifting ring, of the plate body. A motor can drive two T-shaped rods to move oppositely through a two-way screw, the two T-shaped rods drive two rectangular rods to move oppositely, the two rectangular rods drive two T-shaped columns to move oppositely, the two T-shaped columns drive two pressing plates and an L-shaped rod to move oppositely through a rectangular plate, and the two pressing plates move oppositely to extrude and fix the surface of an electric appliance. And meanwhile, a rectangular plate can be rotated under the action of a T-shaped column and a second T-shaped groove, so that an L-shaped rod and a pressing plate can be exchanged for use to adapt to different electric appliances for clamping and fixing