The invention discloses a construction structure and method for a combining part of a climbing mold and an aluminum mold for a super high-rise core tube. The construction structure comprises the climbing mold and the aluminum mold, wherein the climbing mold is arranged around the core tube and is used for climbing; the aluminum mold is fixedly connected with the climbing mold and is used for jointly climbing along with the climbing mold; the climbing mold comprises a large inner tube climbing mold template and a large outer tube climbing mold template; the aluminum mold comprises an aluminum mold IC board and an aluminum mold edge beam side board; the large inner tube climbing mold template is combined with the aluminum mold IC board to splice an inner tube of the core tube; the large outer tube climbing mold template is combined with the aluminum mold edge beam side board to splice an outer tube of the core tube. The construction structure further comprises an inner tube fastening mechanism used for fastening a combining part of the large inner tube climbing mold template and the aluminum mold IC board and an outer tube fastening mechanism for fastening a combining part of the large outer tube climbing mold template and the aluminum mold edge beam side board. The construction structure and method for the combining part of the climbing mold and the aluminum mold for the super high-rise core tube, disclosed by the invention, can overcome the defects of dislocation and other quality defects, and is high in concrete appearance quality and short in construction period.