A ship cabin space structure for vibration and noise reduction comprises a floor, an inner enclosure wall perpendicular to the floor and a ceiling located at the upper end of the inner enclosure wall. The floor adopts a floating floor and is laid on the lower steel deck; and the floating floor comprises a sound absorbing material layer laid on the lower steel deck and a steel plate layer located on the sound absorbing material layer. The lower end of the inner enclosure wall is connected to a steel plate layer of the floating floor, the upper end of the inner enclosure wall is connected to the steel enclosure wall through a connecting piece, and noise reduction materials are arranged between the inner enclosure wall connected with the connecting piece or/and the steel enclosure wall and the connecting piece; and the ceiling is connected to the steel enclosure wall or/and the upper steel deck through connecting pieces, noise reduction materials are arranged between the ceiling or/and the steel enclosure wall or/and the upper steel deck connected with the connecting pieces, and the connecting pieces provided with the noise reduction materials are connected through the floating bottom plate.

    一种用于减振降噪的船舶舱室空间结构,包括地板、垂直于地板的内围壁和位于内围壁上端部的天花板;地板采用浮动地板,铺设于下钢甲板上;浮动地板包括铺设于下钢甲板上吸音材料层和位于吸音材料层上的钢板层;内围壁的下端连接于浮动地板的钢板层上,内围壁的上端通过连接件连接于钢围壁上,且与连接件连接的内围壁或/钢围壁与连接件之间均设置有降噪材料;天花板通过连接件连接在钢围壁或/和上钢甲板上,且与连接件连接的天花板或/和钢围壁或/和上钢甲板之间均设置有降噪材料,通过浮动底板、设置有降噪材料的连接件将。


    Access

    Download


    Export, share and cite



    Title :

    Ship cabin space structure for vibration and noise reduction


    Additional title:

    一种用于减振降噪的船舶舱室空间结构


    Contributors:
    YU TING (author) / LIANG XIAOWEI (author) / MA ZHENMIAO (author) / QIAN JIANYONG (author)

    Publication date :

    2021-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



    LOW-NOISE SHIP CABIN

    KOCHETOV OLEG SAVELEVICH | European Patent Office | 2017

    Free access

    LOW-NOISE SHIP CABIN

    STAREEVA MARIYA MIKHAJLOVNA | European Patent Office | 2018

    Free access

    Ship cabin structure

    TENG YONG / LIU LIANG / LI WANDONG et al. | European Patent Office | 2023

    Free access

    Cabin bottom structure, cabin and ship

    XIA XUANJING | European Patent Office | 2022

    Free access

    Aircraft cabin noise reduction through active vibration control

    Swanson, Douglas / Billoud, Guy | AIAA | 1999