Method and apparatus for embedding a pipe in a trench in weak ground
    1.
    发明授权
    Method and apparatus for embedding a pipe in a trench in weak ground 失效
    将管道嵌入弱地的沟槽中的方法和装置

    公开(公告)号:US4488836A

    公开(公告)日:1984-12-18

    申请号:US430758

    申请日:1982-09-30

    Inventor: Francis R. Cour

    Abstract: A trench is dug under the pipe. A collapsible means formed by a supple and deformable envelope is conveyed into the trench as it is dug in a state folded or coiled upon itself. The envelope is filled with water by a pump assembly and unfolded in a diverging cone, and progressively substituted for materials extracted as the trench is dug. The pipe is then lowered into and positioned in the trench by the escape of water out of the envelope through orifices or valves.

    Abstract translation: 在管道下面挖一个沟槽。 由柔软且可变形的外壳形成的可折叠装置在被折叠或卷绕在其上的状态下被挖掘时被传送到沟槽中。 信封通过泵组件填充水并展开在发散锥体中,并逐渐代替当沟槽被挖出时提取的材料。 然后通过孔或阀将水从包封中排出,然后将管子放下并定位在沟槽中。

    Method and apparatus for anchoring a line, such as a pipeline, to a
support, and in particular a sea-bed
    2.
    发明授权
    Method and apparatus for anchoring a line, such as a pipeline, to a support, and in particular a sea-bed 失效
    用于将管线(例如管道)锚定到支撑件,特别是海床的方法和装置

    公开(公告)号:US4338045A

    公开(公告)日:1982-07-06

    申请号:US151635

    申请日:1980-05-20

    Inventor: Francis R. Cour

    CPC classification number: F16L3/04 F16L1/20 F16L1/201

    Abstract: A method of anchoring a line, such as a pipeline, to a support, and in particular a sea-bed, comprises the steps, at each anchoring point, of drilling holes in the support on both sides of the line, bedding piles in these holes, passing at least one saddle clamp around the line, securing the ends of the saddle clamp to the piles, and injecting a filling material, which may be a settable material, into an inflatable body arranged between the line and the saddle clamp.Devices for carrying out the method are also described.

    Abstract translation: 将管线(例如管道)锚定到支撑件,特别是海床上的方法包括在每个锚固点处在支撑件的两侧的钻孔中的钻孔的步骤,其中这些 将至少一个马鞍夹具绕过线路,将鞍形夹具的端部固定到桩上,以及将可以是可固化材料的填充材料注入到布置在线和鞍座夹具之间的可充气体内。 还描述了用于执行该方法的装置。

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