Boiler supporting device for boiler maintenance

The utility model discloses a boiler supporting device for boiler maintenance, and relates to the technical field of boiler maintenance. The advancing mechanism is arranged at the bottom of the bottom plate and used for enabling the bottom plate to move relative to the ground; the boiler mounting mechanism comprises a fixed storage seat and a movable storage seat, the fixed storage seat is fixed to the top of the bottom plate, the movable storage seat is connected to the top of the bottom plate in a sliding mode, and the movable storage seat and the fixed storage seat are matched with each other so as to clamp a boiler body; the lifting mechanism is arranged at the top of the bottom plate and is used for driving a worker to lift in the vertical direction; compared with a conventional boiler supporting device, the movable storage base can move relative to the fixed storage base so that the boiler supporting device can be matched with boilers of more sizes, the lifting mechanism is applied, workers can be drive