The utility model provides an isolation switch lifting device, it includes base, pole setting, davit, lifting hook, lifting rope and from locking -type manual winch, base and pole setting rotatable coupling, be provided with on the base with isolation switch installation crossbeam on the fixing hole that corresponds of through -hole, be provided with worm gear steering mechanism between base and pole setting, be provided with the sleeve on the base, the lower extreme setting of pole setting is in in the sleeve, and the sleeve between be provided with the bearing, worm gear steering mechanism's turbine cover is put the lower extreme of pole setting, worm gear steering mechanism is provided with stop device, pole setting and davit are articulated to be connected, is provided with a jack between pole setting and davit. The utility model discloses its simple structure can satisfy the installation requirement, and the flexible operation is convenient, the financial resources of using manpower sparingly again, and factor of safety is high.