Anchoring collar
    1.
    发明授权
    Anchoring collar 有权
    锚定领

    公开(公告)号:US07942608B2

    公开(公告)日:2011-05-17

    申请号:US12028190

    申请日:2008-02-08

    IPC分类号: F16L1/12

    CPC分类号: F16L1/201 F16L1/19

    摘要: A flowline for hydrocarbon which is capable of being reeled and which is unreeled for being laid on the seabed using the reeled lay method is comprised of successive pipe sections having opposing ends which are joined by an anchor collar that is butt welded to the opposing ends. The pipe sections have a jacket on the exterior of the pipe sections, but the pipe sections are able to be reeled. Anchor collars are affixed by butt welding between the ends of adjacent pipe sections. Each anchor collar has a fixture or protrusion radially outward which has an outer diameter less than or at least not more than the outer diameter of the pipe section jacket. The flowline has the same inner diameter at the pipe sections and the collar, and the pipe has the same outer diameter as the collar, while the protrusion protrudes outward from the exterior of the collar. The flowline is anchored on the seabed by unreeling it from a spool, applying a clamp to the collar before delivering it to the seabed, and anchoring the clamp to the seabed. The jacket may expose the fixture or protrusion or may initially cover it and be removed to enable the clamping.

    摘要翻译: 能够卷起并且用于铺设在海底上的碳氢化合物的流线是使用卷绕铺设法连续的管段,其具有相对的端部,其通过对接焊接到相对端部的锚定套环连接。 管道部分在管道部分的外部具有夹套,但管道部分能够被卷绕。 锚杆套环通过相邻管段末端之间的对接焊接固定。 每个锚定轴环具有径向向外的固定装置或突起,其外径小于或至少不超过管段护套的外径。 流道在管段和套环处具有相同的内径,并且管具有与套环相同的外径,而突出部从套环的外部向外突出。 流线通过从线轴上松开而锚定在海底上,在将其交付到海床之前将夹具施加到套环上,并将夹具锚定到海底。 护套可能会露出固定装置或突起物,或者可能最初将其覆盖并移除以使夹紧。

    ANCHORING COLLAR
    2.
    发明申请
    ANCHORING COLLAR 有权
    安装胶卷

    公开(公告)号:US20090202305A1

    公开(公告)日:2009-08-13

    申请号:US12028190

    申请日:2008-02-08

    IPC分类号: F16L1/16

    CPC分类号: F16L1/201 F16L1/19

    摘要: A flowline for hydrocarbon which is capable of being reeled and which is unreeled for being laid on the seabed using the reeled lay method is comprised of successive pipe sections having opposing ends which are joined by an anchor collar that is butt welded to the opposing ends. The pipe sections have a jacket on the exterior of the pipe sections, but the pipe sections are able to be reeled. Anchor collars are affixed by butt welding between the ends of adjacent pipe sections. Each anchor collar has a fixture or protrusion radially outward which has an outer diameter less than or at least not more than the outer diameter of the pipe section jacket. The flowline has the same inner diameter at the pipe sections and the collar, and the pipe has the same outer diameter as the collar, while the protrusion protrudes outward from the exterior of the collar. The flowline is anchored on the seabed by unreeling it from a spool, applying a clamp to the collar before delivering it to the seabed, and anchoring the clamp to the seabed. The jacket may expose the fixture or protrusion or may initially cover it and be removed to enable the clamping.

    摘要翻译: 能够卷起并且用于铺设在海底上的碳氢化合物的流线是使用卷绕铺设法连续的管段,其具有相对的端部,其通过对接焊接到相对端部的锚定套环连接。 管道部分在管道部分的外部具有夹套,但管道部分能够被卷绕。 锚杆套环通过相邻管段末端之间的对接焊接固定。 每个锚定轴环具有径向向外的固定装置或突起,其外径小于或至少不超过管段护套的外径。 流道在管段和套环处具有相同的内径,并且管具有与套环相同的外径,而突出部从套环的外部向外突出。 流线通过从线轴上松开而锚定在海底上,在将其交付到海床之前将夹具施加到套环上,并将夹具锚定到海底。 护套可能会露出固定装置或突起物,或者可能最初将其覆盖并移除以使夹紧。

    System and method for installing a subsea pipeline
    3.
    发明授权
    System and method for installing a subsea pipeline 有权
    用于安装海底管道的系统和方法

    公开(公告)号:US07654773B2

    公开(公告)日:2010-02-02

    申请号:US11961724

    申请日:2007-12-20

    IPC分类号: F16L1/12

    摘要: The disclosure provides a system and method for installing subsea equipment, such as a pipeline and equipment associated therewith in a target area, generally having restricted overhead access. An anchor can be installed in the seabed and can include one or more sheaves. A pipeline can be provided, which can include related equipment and/or one or more coupling devices situated remotely from the anchor relative to the target area. A winch wire can be provided and is adapted to be directly or indirectly coupled across at least a portion of the target area to the pipeline. A transfer sling having a pull wire and an initiation wire can be coupled between the winch wire and pipeline to assist the winch wire pulling the pipeline into the target area and transferring a pipeline force from the sheave to the anchor independent of the sheave.

    摘要翻译: 本公开提供了一种用于安装海底设备的系统和方法,所述海底设备例如管道和与其相关联的设备在目标区域中,通常具有受限的开销访问。 锚固件可以安装在海底,并且可以包括一个或多个滑轮。 可以提供管道,其可以包括相对于目标区域远离锚点的相关设备和/或一个或多个耦合设备。 可以提供绞车线,并且适于直接或间接地连接到目标区域的至少一部分到管道。 具有牵引线和起始线的转移吊索可以联接在绞车线和管线之间,以帮助绞盘线将管道拉入目标区域,并且将管道力从绳轮传递到独立于绳轮的锚。