PROBLEM TO BE SOLVED: To provide a residential area staircase structure of a vessel which can prevent an outsider from entering into a residential area of a vessel easily by extremely simple modification, etc. about stairs in a residential area which is disposed in much higher position from an exposure deck of the vessel.SOLUTION: The residential area staircase structure of the vessel comprises: a residential area block which is disposed in a predetermined height by being borne by a pillar with a prescribed length on the exposure deck and includes an inside stair capable of passing through each of the stairs in the residential area therein; exposure stairs capable of going up and down from the exposure deck to the residential area block; a residential area deck which connects to the exposure stairs and secures pass to the residential area block; and a stair cover which is placed on the residential area deck and plugs the exposure stairs by covering over the exposure stairs by rotating around a pivoting axis disposed at a top end of the exposure stairs.SELECTED DRAWING: Figure 3
【課題】船舶の暴露甲板から一段高い位置に配置される居住区の階段については、極めて簡易な改修等によって、容易に船舶居住区への侵入防止を図ることができる船舶の居住区階段構造の提供をせんとする。【解決手段】暴露甲板上に所定長の長さのピラーで支えられて所定の高さに配置され、内部に居住区各階に通行可能な内階段を有する居住区棟と、前記暴露甲板から前記居住区棟へ昇降可能な暴露階段と、当該暴露階段に連なり前記居住区棟への通行を確保する居住区デッキと、当該居住区デッキに裁置され、前記暴露階段上端に配置される回動軸を中心に回動することによって前記暴露階段を上から覆って当該暴露階段の塞ぐ階段カバーと、からなる。【選択図】図3
RESIDENTIAL AREA STAIRCASE STRUCTURE OF VESSEL
船舶の居住区階段構造
2018-08-23
Patent
Electronic Resource
Japanese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |