To have getting onto/off from a small ship be smooth and safe by having safe use of gangway provided on a side gunwale of the small ship as a portion where riding-together passengers get on/off.SOLUTION: An opening/closing gangway device 1 is provided including: a gangway 2 on a ship side gunwale; a gangway closing plate 4 with one end side supported by a lower side of a gangway B and closing the gangway 2 to be capable of opening/closing by being folded to be capable of being extended outboard from a lower side 13 of the gangway 2; and a side plate 5 coupled to a side along the length direction of the gangway closing plate 4, layered on the gangway closing plate 4 when the gangway closing plate 4 is folded and disposed to be capable of a revolving action standing above the gangway closing plate 4 when the gangway closing plate 4 is in an extended state.SELECTED DRAWING: Figure 1
【課題】小型船舶の側舷に設けられている舷門を乗り合い客が乗降する部分として安全に利用できるようにして、小型船舶への乗り降りをスムーズで安全なものとする。【解決手段】船舶側舷の舷門2と、舷門Bの下辺に一端側が支持されており、舷門2の下辺13から船外に向けて伸展可能にして折り畳まれて舷門2を開閉可能に閉じる舷門閉鎖板4と、舷門閉鎖板4の長さ方向に沿う側辺に連結されていて、舷門閉鎖板4の折り畳み時に舷門閉鎖板4に重ね合わされ、舷門閉鎖板4の伸展状態時に舷門閉鎖板4の上方に向けて起立する回動動作が可能に設けられている側板5とから、開閉舷門装置1を設けた。【選択図】図1
OPENING CLOSING GANGWAY DEVICE
開閉舷門装置
2019-06-06
Patent
Electronic Resource
Japanese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |