Maintenance device for precast concrete

The invention discloses a concrete prefabricated part curing device in the technical field of concrete curing, and the concrete prefabricated part curing device comprises a remote control electric trolley, an electric push rod, a water tank, a rechargeable battery, a supporting plate, a solar pipe, a volute impeller assembly, a power switching device and a forward and reverse rotation motor, and the solar pipe can rotate through cooperative work of the forward and reverse rotation motor and the power switching device; meanwhile, a volute impeller assembly pumps water, a remote-control electric trolley drives a solar pipe to move, when the solar pipe is transversely arranged, the remote-control electric trolley can be matched with an electric push rod to insert the solar pipe between the concrete prefabricated parts which are stacked at intervals, and the upper surface and the lower surface are completely wetted through walking of the remote-control electric trolley; meanwhile, when the solar pipe is vertical,