Elevator mounting and positioning device

The utility model relates to the technical field of elevator installation, and discloses an elevator installation positioning device which comprises an elevator shaft, two supporting frames are fixedly connected to the inner wall of the elevator shaft, two supports are fixedly connected to the top end of the elevator shaft, a connecting column is movably connected between the two supports, and one end of the connecting column penetrates through the supports to be fixedly connected with a motor. The middle end of the connecting column is fixedly connected with a winding reel, the surface of the winding reel is wound with a steel wire, one end of the steel wire is fixedly connected with an elevator car, the two ends of the elevator car are fixedly connected with movable sleeves correspondingly, the top ends of the movable sleeves are fixedly connected with a connecting plate, and one end of the connecting plate is fixedly connected with a fixing plate. One side of the fixing plate is fixedly connected with an e