Assembly type mounting device

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type installation device which comprises a main body frame, a fixing clamp, an adjusting clamp and an adjusting mechanism, the fixing clamp is fixedly installed at one end of the main body frame, and the adjusting clamp is fixedly installed at the other end of the main body frame. The adjusting clamp and the fixing clamp are located on the same horizontal plane, and the adjusting mechanism is arranged on the bottom face of the adjusting clamp. A positioning clamp is adopted, the fixing clamp stably connects the installed prefabricated wall body, the adjusting clamp is arranged on the rear side of the fixing clamp, and the adjusting clamp and the prefabricated wall body to be installed are matched with each other for clamping. The fixing clamp and the adjusting clamp are located on the same horizontal plane, it can be guaranteed that connection between the prefabricated walls is stable and accurate, and th