The invention relates to the field of ship manufacturing tools, in particular to an adjustable supporting device for ship stern tube bearing installation and a using method. The device comprises a telescopic supporting rod, a middle body, long screws and a threaded transmission mechanism, wherein a middle supporting part is arranged on the upper portion of the middle body, and a middle sleeve is arranged on the lower portion of the middle body; the telescopic supporting rod penetrates through a middle sleeve on the lower portion of the middle body, and the middle body is located in the middle of the telescopic supporting rod; and the threaded transmission mechanism is installed on the lower portion of the middle body, the long screws are symmetrically arranged on the two sides of the threaded transmission mechanism in a back-to-back mode, the head ends of the long screws are fixedly arranged on the lower portion of one end of the telescopic supporting rod, and the tail ends of the long screws are in threaded fit transmission with the threaded transmission mechanism. The adjustable supporting device and the using method are novel in structural design, low in manufacturing cost, convenient to carry and operate, wide in application range and capable of accurately supporting a long screw rod to the center position of a tail shaft tube, and effectively improve the construction convenience and safety.

    本发明涉及船舶制造工装领域,具体说是一种船舶尾轴管轴承安装用可调支撑装置及使用方法,该装置包括伸缩撑杆、中间体、长螺杆和螺纹传动机构,所述中间体上部设置有中间支撑部,所述中间体下部设置有中间套筒;所述伸缩撑杆从中间体下部的中间套筒中穿过,且中间体位于伸缩撑杆的中间位置;所述螺纹传动机构安装设置于所述中间体的下部,所述长螺杆相背对称设置于螺纹传动机构两侧,所述长螺杆头端固定设置于伸缩撑杆的一端下部,所述长螺杆尾端与螺纹传动机构螺纹配合传动,该支撑装置及使用方法结构设计新颖,制造成本低廉,并且携带操作方便、适用范围广,能够将长丝杆精准地撑到尾轴管中心位置,并有效地提高施工的便利性和安全性。


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    Title :

    Adjustable supporting device for ship stern tube bearing installation and using method


    Additional title:

    一种船舶尾轴管轴承安装用可调支撑装置及使用方法


    Contributors:
    ZHAO HUAFENG (author) / DING WEIQING (author) / SUN GUHAO (author)

    Publication date :

    2022-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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