The invention discloses a 40000-ton self-unloading ship small pinnacle structure folding fixed-span tool and a using method thereof. The 40000-ton self-unloading ship small pinnacle structure foldingfixed-span tool comprises a sleeve internally provided with threads, the two ends of the sleeve are both in threaded connection with positioning rods, inserting rods are fixed to the ends, away from the sleeve, of the positioning rods, and non-return mechanisms are arranged at the ends of the inserting rods; locking mechanisms in one-to-one correspondence with the positioning rods are further arranged on the sleeve, the non-return mechanism comprises first through holes formed in the inserting rods, bearing seats are arranged at the bottoms of the first through holes, vertically-arranged rotating shafts are arranged in the bearing seats in a penetrating mode, and non-return blocks located in the first through holes are arranged on the rotating shafts in a sleeving mode; and a second through hole corresponding to the rotating shaft is formed in the top of the inserting rod, and the top end of the rotating shaft penetrates through the second through hole. The fixed-span tool provided bythe invention is convenient to install, simple to operate, time-saving and efficient.

    本发明公开了一种40000吨自卸船小尖顶结构合拢定档距工装及其使用方法,包括内部设有螺纹的套筒,所述套筒的两端均螺纹连接有定位杆,所述定位杆的远离套筒的一端固定有插杆,所述插杆的远离定位杆的一端设置有止回机构,所述套筒上还设有与定位杆一一对应的锁定机构,所述止回机构包括开设在插杆上的第一通孔,所述第一通孔的底部设有轴承座,所述轴承座内穿设有竖向设置的转轴,所述转轴上套设有位于第一通孔内的止回块,所述插杆的顶部开设有与转轴相对应的第二通孔,所述转轴的顶端穿过第二通孔。本发明提供的定档距工装的安装便捷,操作简单,省时高效。


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    Title :

    40000-ton self-unloading ship small pinnacle structure folding fixed-span tool and using method thereof


    Additional title:

    一种40000吨自卸船小尖顶结构合拢定档距工装及其使用方法


    Contributors:
    WANG FEI (author) / ZENG LINGPING (author) / CHEN YANJUN (author)

    Publication date :

    2021-03-09


    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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