The invention relates to an unpowered drifting dismantling method for an underwater bearing platform, which comprises the following steps of: firstly, integrally cutting the underwater bearing platform along a riverbed line, then connecting a steel wire rope between the underwater bearing platform and a shoreside bearing platform, binding an air bag with a large enough volume on the bearing platform, inflating the air bag to float the bearing platform when a high water level is selected, and drifting the bearing platform to a shoal area of a river bank by virtue of water flow. And the air bag is deflated to enable the bearing platform to be stranded. The underwater bearing platform is moved by completely utilizing water buoyancy and water flow force, large hoisting equipment and traction equipment are not needed, and the construction cost can be reduced; the underwater cutting frequency of the bearing platform can be reduced, the underwater construction time is shortened, and the safety of constructors is guaranteed.

    本发明涉及一种水中承台无动力漂流拆除方法,先将水中承台沿河床线整体切割,然后在水中承台与岸边承台间连接钢丝绳,并在承台上绑扎体积足够大的气囊,选择高水位时对气囊充气将承台浮起,依靠水流使承台漂流至河岸浅滩区,再将气囊放气使承台搁浅。本发明完全利用水浮力和水流力移动水中承台,不需要大型起重设备和牵引设备,可降低施工成本;可减少承台水下切割次数,降低水下施工时间,有利于保障施工人员安全。


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    Title :

    Unpowered drifting dismantling method for underwater bearing platform


    Additional title:

    一种水中承台无动力漂流拆除方法


    Contributors:
    GAN SHUKUAN (author) / LI YOUQING (author) / TANG HONGMIN (author) / ZHANG HUAWU (author) / YAO QINGTAO (author) / LIU ZHANGUO (author) / WANG CHUNJIAN (author) / ZENG XIANGJI (author) / BAO YANGYANG (author) / HE LU (author)

    Publication date :

    2024-12-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E01D BRIDGES , Brücken / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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