A revolving door comprising a cylindrical wall, and placed above the
cylindrical wall a roof construction provided with a connecting element
disposed in the centre of the door and girders extending radially
therefrom, with at least one rotatable door leaf being suspended from the
roof construction within the cylindrical wall and below the roof
construction, while the cylindrical wall is provided with passage
openings, the girders being placed under pre-tension, in order to create
an upward force on the connecting element.