Lifting device for installing steam turbine boiler

The utility model relates to the technical field of hoisting, and provides a steam turbine boiler installing and hoisting device which comprises a bottom plate, a fixing frame and a telescopic hoisting rod, the bottom end of the fixing frame is fixedly connected to the middle of the top end of the bottom plate, two sets of hydraulic cylinders are fixedly connected to one side of the outer wall of the fixing frame, and electric supporting rods are fixedly connected to the sides, away from a top plate, of the hydraulic cylinders. The bottom end of the electric supporting rod is fixedly connected with a pulley, the top end of the electric supporting rod is fixedly connected with a protection support, and the bottom end of the protection support is arranged at the bottom end of the telescopic lifting rod and makes contact with the bottom end of the telescopic lifting rod. At the moment, adjustment can be conducted in cooperation with movement of the telescopic lifting rod, then the electric supporting rod is cont