Multilayer MIC modular building and installation method thereof

The invention belongs to the technical field of modular house construction, and provides a multi-layer MIC modular building and an installation method thereof.The multi-layer MIC modular building comprises a plurality of MIC modules which are arranged in an up-and-down laminated mode and arranged side by side in a left-and-right mode; the top of the MIC module is provided with a hanging head device, the hanging head device comprises a pre-embedded plate and a hanging head seat, the pre-embedded plate is connected with the MIC module, the hanging head seat is arranged on the pre-embedded plate, and the hanging head seat is provided with a hanging position and a drainage pipeline; a steel plate connecting piece and a waterproof piece which are used for connection are arranged between the adjacent MIC modules; and a leveling device is arranged on the bottom surface of the MIC module at the bottom. By means of the construction measures, it can be guaranteed that the MIC module is erected in multiple layers, and c