Concrete maintenance device for building construction

The utility model discloses a concrete maintenance device for building construction, which comprises a frame device used for moving, supporting and fixing, a spraying device used for uniformly spraying water to concrete is arranged on the frame device, a rotating device used for rotatably conveying a film downwards is arranged on one side of the spraying device, and the rotating device is arranged on the other side of the spraying device. A shearing device for transversely cutting off the film is arranged on one side of the rotating device; the spraying device comprises a water tank, a water pump is arranged in the water tank, a water pipe is arranged below the water pump, and a plurality of nozzles are evenly installed below the water pipe. The rotating device comprises a fixing frame. According to the concrete maintenance device for building construction, water is prevented from being accumulated on the surface of concrete through uniform water spraying, and the maintenance effect is improved; through the a