Heavy-load self-climbing construction device and climbing method thereof

The invention discloses a heavy-load self-climbing construction device and a climbing method thereof. The heavy-load self-climbing construction device and the climbing method thereof can realize mutual climbing of a tower column and a supporting frame, and avoid the problem of frequent transferring of supporting beams. The construction device comprises the supporting frame, the tower column and a jacking system. The jacking system comprises a first jacking bearing beam, a second jacking bearing beam and a driving device used for adjusting the distance between the first jacking bearing beam and the second jacking bearing beam, the first jacking bearing beam is provided with a first adjusting mechanism, and the second jacking bearing beam is provided with a second adjusting mechanism; the supporting frame is fixedly connected with the second jacking bearing beam and can be detachably connected with a building structure; the tower column is provided with a plurality of ladder stops in the vertical direction; the