Prefabricated component maintenance device and technology

The invention relates to the technical field of assembled buildings, in particular to a prefabricated component maintenance device and technology. The maintenance device comprises a maintenance shed,an air heater and a base. The maintenance shed comprises supporting plates on the front side and the rear side, panels on the left side and the right side and a top plate. The supporting plates are provided with a shed door, and sliding wheels are arranged at the bottoms of the supporting plates. The air heater is arranged on the outer side of the maintenance shed and communicates with the interior of the maintenance shed through an air outlet pipe and an air return pipe. The part, located in the maintenance shed, of the air outlet pipe is laid at the bottom of the maintenance shed. The air return pipe communicates with the interior of the maintenance shed through an air return port in the top plate of the maintenance shed, and the air heater is electrically connected with a controller. Tracks are arranged on the