The invention relates to the technical field of ship stairs, and in particular relates to an indoor main ladder meeting requirement of ship A-level fireproof deck separation. The indoor main ladder comprises a plurality of layers of decks arranged on a ship and rectangular stair mounting openings formed in each layer of deck, the rectangular stair mounting openings are aligned with one another inthe vertical direction, a straight inclined ladder is obliquely erected between every two vertically adjacent rectangular stair mounting openings, and the arrangement directions of the straight inclined ladders are consistent; a steel back plate is integrally arranged on the back surface of the stairs of the straight inclined ladders; and a retractable cargo transportation device is arranged on the straight inclined ladders. The space occupied by the ship main ladder is reduced, and meanwhile, the main ladder is convenient to install.

    本发明涉及船舶楼梯技术领域,具体涉及一种满足船舶A级防火甲板分隔的室内主梯,包括设置在船舶上的若干层甲板、开设在每一层甲板上的矩形楼梯安装口,各所述矩形楼梯安装口在上下方向相互对齐,上下相邻的两个矩形楼梯安装口之间斜向搭设有一部直行斜梯,各直行斜梯的排布方向一致;所述直行斜梯的楼梯背面整体设置有一张钢质背板;所述直行斜梯上还设置有收放式货物运输装置。本发明减少了船舶主梯的空间占用,同时方便了主梯安装。


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    Titel :

    Indoor main ladder meeting requirement of ship A-level fireproof deck separation


    Weitere Titelangaben:

    一种满足船舶A级防火甲板分隔的室内主梯


    Beteiligte:
    DING YUNLAI (Autor:in) / SHI CHENGYI (Autor:in) / ZHOU YARUO (Autor:in) / LIN ZHAODONG (Autor:in)

    Erscheinungsdatum :

    2020-11-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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