Frame of sky train maintenance warehouse

The utility model discloses a framework of a sky train maintenance warehouse, which belongs to the technical field of sky train maintenance equipment and comprises a base, two supporting columns and a lifting mechanism fixedly connected to the top of the base, the lifting mechanism comprises a movable frame, the movable frame is movably sleeved between the outer surfaces of the two supporting columns, and two limiting plates are fixedly connected to the outer surface of one side of the movable frame. A maintenance platform is movably embedded between the outer surfaces of one sides of the two limiting plates, the base and the two supporting columns are used for supporting the lifting mechanism and the adjusting mechanism, the movable frame slides on the supporting columns and can drive the limiting plates and the maintenance platform to ascend and descend, and a mounting shaft in a fixing groove rotates and can drive a gear to rotate; due to the fact that the gear is meshed with the toothed plate on the overh