Horizontal rotor lifting device

The utility model relates to a rotor lifting device and is applied to the field of electrical engineering. The horizontal rotor lifting device is 7-shaped and comprises a horizontal lifting arm and a vertical lifting arm which are formed integrally, wherein a lifting hook with fastening bolts and capable of moving along the horizontal lifting arm is arranged on the horizontal lifting arm; a stop baffle with a stop bolt is arranged at the tail end of the horizontal lifting arm and used for preventing the lifting hook from falling off; a control rod and a mounting hole are arranged on and formed in the vertical lifting arm; the mounting hole into which the rotating shaft of the rotor can be mounted; a matching tapered surface adaptive to the rotating shaft is designed in the mounting hole; and a rotating shaft fastening block for preventing the rotating shaft from sliding off is arranged on one side of the mounting hole. The lifting device is simple and practical in structure, convenient and quick to mount, convenient to maintain, low in cost, reliable in performance and suitable for batch production.