This evacuation structure (1) has: a box-type structure body (6) that is not completely watertight, and is provided with at least one hatch door (4); a float (10) provided to the box-type structure body (6); and at least one drainage pipe (50) that has one end (50A) opening in the interior of the box-type structure body (6) and another end (50B) opening in an outer wall (3C-3D) above the load waterline (LWL). The one or more drainage pipes (50) have a check valve (60) comprising a valve that stops the inflow of water into the interior of the box-type structure body (6), and opens when water pressure of the exhaust water from the interior of the box-type structure body (6) is applied.


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    Title :

    Evacuation structure


    Contributors:

    Publication date :

    2021-12-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E04H Gebäude oder ähnliche Bauwerke für besondere Zwecke , BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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