Fireproof rolling shutter door convenient to maintain

The utility model belongs to the technical field of roller shutter doors, and particularly relates to a fireproof roller shutter door convenient to maintain, which comprises a box body, two sliding rail plates are arranged at the bottom end of the box body, a roller shutter door body is arranged in the two sliding rail plates in a sliding manner, a maintenance assembly is arranged at the upper parts of the front ends of the two sliding rail plates, and a lifting assembly is arranged in the box body. A first cavity and a second cavity are formed in the box body, a reel is transversely and rotationally connected into the first cavity, the roller shutter door body is arranged outside the reel, and the outer surface of the roller shutter door body is evenly coated with fireproof paint. Through the arrangement of the lifting assembly, rolling of the roller shutter door body can be automatically adjusted, the height is adjusted accordingly, automatic adjustment is achieved, use is more convenient, the problem that