Garage lifting and rotating device

The utility model discloses a lifting and rotating device for a garage. The problem that an existing lifting mechanism is prone to shaking in the lifting process due to the fact that a steel wire rope or chain lifting structure is adopted is solved. The device comprises a lower lifting platform and an upper lifting platform movably arranged on the lower lifting platform through a lifting mechanism, a rotary disc is rotationally arranged on the upper lifting platform, balance mechanisms are arranged between the two sides of the upper lifting platform and the lower lifting platform, and the lifting mechanism comprises a lifting shaft which is arranged on the lower lifting platform and driven by a lifting motor. Lifting gears are arranged at the two ends of the lifting shaft respectively, racks are correspondingly arranged on the upper platform, and the lifting gears are meshed with the lifting racks. The lifting mechanism achieves lifting of the lifting upper platform through meshing transmission of a gear and