Lifting appliance for upper part of groove

The utility model relates to the technical field of industrial lifting appliances, in particular to a groove upper part lifting appliance, which comprises a support device and a lifting lug device, the support device comprises a lifting appliance beam I and a lifting appliance beam II, the lifting appliance beam I and the lifting appliance beam II are spatially staggered, one end of the lifting appliance beam I is provided with a support leg, and the other end of the lifting appliance beam II is provided with a lifting lug. The supporting legs are placed on the two sides of the electrolytic bath to support the lifting appliance, the lifting lug devices are symmetrically arranged on the lifting appliance beam I and the lifting appliance beam II respectively, the lifting appliance beam I and the lifting appliance beam II are connected in a #-shaped mode, the lifting appliance beam II is welded to the lower end of the lifting appliance beam I, and reinforcing ribs are arranged at the connecting position of the l