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    • 2. 发明专利
    • ROOF FLOOR HELIPORT
    • JPH0949210A
    • 1997-02-18
    • JP22571595
    • 1995-08-09
    • TAKENAKA KOMUTEN CO
    • MOTAI KATSUAKIMATSUKAWA TOSHIMASAHAYASHI KENTAROTAKAGI HIROYASU
    • E01F3/00E04B7/16
    • PROBLEM TO BE SOLVED: To provide a roof floor heliport capable of using it within a short time in the case of emergency by providing a helicopter taking off and landing deck so that it can be switched in a usable state by developing it horizontally and in a storable state by folding it along the roof surface or wall surface of a building. SOLUTION: Divided decks 3a and 3b of a helicopter taking off and landing deck 3 are pivoted to a column 6 of a penthouse part 2a by a horizontal shaft 5 along a ridge of the penthouse part 2a and are provided around the horizontal shaft 5 by a plurality of hydraulic cylinder devices 7 installed in a state to pass through the roof surface 4 in a vibratingly drivable manner. In normal circumstances, the divided decks 3a and 3b are folded along the roof surface 4 and are formed in a susable state. In the case of emergency such as a fire, etc., the hydraulic cylinder devices 7 are driven, the divided decks 3a and 3b are horizontally developed to switch it in a usable state X, and a roof floor heliport 1 is formed to use.