Cast-in-place box conservation device

The utility model relates to a cast-in-place box culvert maintenance device which comprises an electric trolley, an atomization maintenance device is fixed on the electric trolley, the electric trolley and the atomization maintenance device are respectively and electrically connected with a solar energy electricity storage mechanism, and the solar energy electricity storage mechanism is fixedly arranged on the outer top of a cast-in-place box culvert through a support. The electric trolley is arranged in the cast-in-place box culvert in a linear moving mode through the positioning mechanism, the positioning mechanism is fixedly connected with the support, the electric trolley is simple in structure and convenient to operate, the construction efficiency can be improved, the inherent quality and the appearance quality of a structure can be guaranteed, low carbon and environmental protection can be achieved, water resources are saved, and labor cost is saved. Meanwhile, the method is also suitable for being appl