Maintenance support

The utility model relates to the technical field of steam turbine overhaul, in particular to an overhaul support which comprises a base, an installation frame and a support body, a first groove and a second groove which extend in the extending direction of the base are formed in the base, and the first groove and the second groove are arranged in a spaced mode in the first direction. The first direction is perpendicular to the extending direction of the base, one ends of the mounting frames are located in the first groove and connected with the base, the other ends of the mounting frames are located in the second groove and connected with the base, the number of the mounting frames is two, the two mounting frames are arranged in the extending direction of the base at intervals, and the two mounting frames can be close to or away from each other; the number of the supports is two, the supports correspond to the installation frames in a one-to-one mode, the supports are connected with the ends, away from the ba