Rapid maintenance equipment for mechanical device for building

The utility model discloses a building mechanical device rapid maintenance device which comprises a maintenance platform, the bottom of the maintenance platform is provided with a first bidirectional threaded rod and a driving motor connected with a shaft of the first bidirectional threaded rod, the outer side of the first bidirectional threaded rod is symmetrically provided with supporting threaded sleeve blocks, and the maintenance platform is symmetrically provided with displacement through holes penetrating through the maintenance platform. The two sides of the supporting threaded sleeve blocks are attached to the inner walls of the displacement through holes, supporting grooves connected with the supporting threaded sleeve blocks are symmetrically formed in the two sides of the top of the overhauling platform, height adjusting mechanisms are arranged at the tops of the supporting grooves, supporting bases are arranged at the tops of the height adjusting mechanisms, and supporting shafts penetrate through