Construction method for renovation to add dedicated elevator

Abstract

A construction method for renovation to add a dedicated elevator according to the present invention is used, in cases where a shop or a company located in a multistoried building equipped with an existing elevator owns the floors of a plurality of levels adjacent in the vertical direction, for instance, to add a dedicated elevator that interconnects only the floors or two or more levels adjacent in the vertical direction. The construction method includes: at a predetermined position in a portion finished as a floor slab of a floor serving as a dedicated part of the levels adjacent in the vertical direction, newly providing an opening in which an elevator shaft can be formed; constructing, in the opening, the elevator shaft passing through the floor or the floors of the plurality of levels and having an opening/closing door on each level; and installing, inside the elevator shaft, a cage for the elevator to be newly added and a lifting means for lifting the case up and down.

Dependencies are inferred from the claim text.