MARINE PIPELINE INSTALLATION SYSTEM AND METHODS
    1.
    发明申请
    MARINE PIPELINE INSTALLATION SYSTEM AND METHODS 审中-公开
    海洋管道安装系统和方法

    公开(公告)号:US20150063917A1

    公开(公告)日:2015-03-05

    申请号:US14543559

    申请日:2014-11-17

    申请人: ITREC B.V.

    IPC分类号: F16L1/12 B63B35/03

    摘要: A method for installing an accessory onto a pipeline to be laid on the seabed, includes launching the pipeline from a first position of a tower in which the tower is at an angle α with respect to the vertical; stopping the launch of the pipeline, and hanging off the launched pipeline in a hang off module; positioning an accessory in a tower firing line; attaching the accessory to the launched pipeline in the hang off module and to at least one A&R cable; suspending the accessory and the launched pipeline from an A&R system; disengaging the hang off module from the launched pipeline; pivoting the pipeline launch tower to an accessory launch position in which the tower is at an angle γ that differs substantially from angle α, such that a pipeline launch trajectory is created which is large enough to launch the accessory and the launched pipeline with the A&R system.

    摘要翻译: 一种将附件安装在待铺设在海床上的管道上的方法,包括从塔架的第一位置发射管道,其中塔架相对于垂直线成角度α; 停止管线的启动,并将挂起的管道悬挂在吊挂模块中; 将配件定位在塔式起火线中; 将附件连接到吊挂模块中的启动管道和至少一个A&R电缆; 从A&R系统暂停配件和发射管道; 将脱落模块与启动的管道分离; 将管道发射塔枢转到附件发射位置,其中塔处于与角度α基本上不同的角度γ,使得产生足够大的管道发射轨迹以发射附件和使用A&R系统的发射管道 。

    MARINE PIPELINE INSTALLATION SYSTEM AND METHOD
    5.
    发明申请
    MARINE PIPELINE INSTALLATION SYSTEM AND METHOD 审中-公开
    海洋管道安装系统及方法

    公开(公告)号:US20160238158A1

    公开(公告)日:2016-08-18

    申请号:US14990240

    申请日:2016-01-07

    申请人: ITREC B.V.

    IPC分类号: F16L1/20 F16L1/235

    摘要: A marine pipeline installation system for laying an offshore pipeline and/or installing a subsea riser includes a pipeline launch tower, a pipeline guide provided at an elevated position for guiding said pipeline to the pipeline launch trajectory along said tower, one or more tensioners, an abandonment and recovery (A&R) system including at least one A&R cable and associated A&R winch and a sheave arrangement with one or more sheaves supported by the pipeline launch tower at an upper position thereof. An auxiliary trolley is provided which is adapted to support the weight of the launched pipeline and which is movable along a rail in the pipeline launch trajectory when the one or more tensioner frames are in the retracted non-operable position, from a position above the uppermost tensioner to a position below the lowermost tensioner, the rail being supported by the pipeline launch tower.

    摘要翻译: 用于铺设海上管道和/或安装海底立管的船用管道安装系统包括管道发射塔,设置在升高位置的管道引导件,用于将所述管道引导到沿着塔的管道发射轨迹,一个或多个张紧器, 放弃和恢复(A&R)系统,包括至少一个A&R电缆和相关的A&R绞盘和一个滑轮装置,其中一个或多个滑轮由管道发射塔支撑在其上部位置。 提供辅助手推车,其适于支撑所发射的管道的重量,并且当所述一个或多个张紧器框架处于缩回的不可操作位置时,所述辅助手推车能够沿着所述管道发射轨迹沿轨道移动, 张紧器到达最低张紧器下方的位置,轨道由管道发射塔支撑。

    MARINE PIPELINE INSTALLATION SYSTEM AND METHOD
    6.
    发明申请
    MARINE PIPELINE INSTALLATION SYSTEM AND METHOD 有权
    海洋管道安装系统及方法

    公开(公告)号:US20150362091A1

    公开(公告)日:2015-12-17

    申请号:US14762421

    申请日:2014-01-30

    申请人: ITREC B.V.

    摘要: The present invention relates to a marine pipeline installation system for laying an offshore pipeline and/or installing a subsea riser. The system comprises: a pipeline launch tower (10), a pipeline guide (16) provided at an elevated position for guiding said pipeline to the pipeline launch trajectory along said tower, one or more tensioners (18), an abandonment and recovery (A&R) system (30) comprising at least one A&R cable and associated A&R winch and a sheave arrangement with one or more sheaves supported by the pipeline launch tower at an upper position thereof. Furthermore, an auxiliary trolley (38, 50) is provided which is adapted to support the weight of the launched pipeline and which is movable along a rail in the pipeline launch trajectory when the one or more tensioner frames are in the retracted non-operable position, from a position above the uppermost tensioner to a position below the lowermost tensioner, the rail being supported by the pipeline launch tower.

    摘要翻译: 本发明涉及一种用于铺设海上管道和/或安装海底立管的船用管道安装系统。 该系统包括:管道推出塔(10),设置在升高位置的管道引导件(16),用于将所述管道引导到沿着塔的管道发射轨迹,一个或多个张紧器(18),放弃和恢复(A&R )系统(30)包括至少一个A&R电缆和相关联的A&R绞盘和一个滑轮装置,其中一个或多个滑轮由管道发射塔在其上部位置支撑。 此外,提供辅助手推车(38,50),该辅助手推车(38,50)适于支撑所发射的管道的重量,并且当一个或多个张紧器框架处于缩回的不可操作位置时,可以沿着轨道在管道发射轨迹中移动 从最上面的张紧器上方的位置到最低张紧器下方的位置,轨道由管道发射塔支撑。

    MARINE PIPELINE INSTALLATION TENSIONER
    7.
    发明申请
    MARINE PIPELINE INSTALLATION TENSIONER 有权
    海上管道安装张紧器

    公开(公告)号:US20150323099A1

    公开(公告)日:2015-11-12

    申请号:US14410273

    申请日:2013-07-01

    申请人: ITREC B.V.

    IPC分类号: F16L1/23

    CPC分类号: F16L1/23

    摘要: The invention relates to a marine pipeline installation tensioner (1) for use on a pipeline installation vessel. A tensioner according to the invention comprises a lower track unit (2), an upper track unit (3) and a tensioner frame (4). The tensioner frame comprises multiple tensioner frame supports (7), a lower support frame (5) supporting the lower track unit, an upper support frame (6) supporting the upper track unit, a set of lower support frame actuators (9) provided between the tensioner frame supports and the lower support frame, and a set of upper support frame actuators (10) provided between the lower support frame and the upper support frame and adapted to move the upper support frame relative to the lower support frame. According to the invention, the track units are positioned by positioning the tensioner frame sections (5, 6) of the tensioner frame, and not by positioning the track units (2, 3) relative to the tensioner frame. This allows for a more compact tensioner design.

    摘要翻译: 本发明涉及一种在管道安装容器上使用的船用管道安装张紧器(1)。 根据本发明的张紧器包括下轨道单元(2),上轨道单元(3)和张紧器框架(4)。 张紧器框架包括多个张紧器框架支撑件(7),支撑下轨道单元的下支撑框架(5),支撑上轨道单元的上支撑框架(6),一组下支撑框架致动器(9) 张紧器框架支撑件和下支撑框架,以及一组上支撑框架致动器(10),其设置在下支撑框架和上支撑框架之间,并且适于相对于下支撑框架移动上支撑框架。 根据本发明,轨道单元通过定位张紧器框架的张紧器框架部分(5,6)来定位,而不是通过相对于张紧器框架定位轨道单元(2,3)。 这允许更紧凑的张紧器设计。

    MODULAR SPOOL STORAGE DEVICE, MODULAR SUPPORT STRUCTURE AND COMBINATION THEREOF

    公开(公告)号:US20220227600A1

    公开(公告)日:2022-07-21

    申请号:US17609268

    申请日:2020-05-06

    申请人: ITREC B.V.

    摘要: A modular spool storage device is configured to store a length of line, which is configurable between an assembled operational configuration and a disassembled transport configuration. In the assembled operational configuration, the device includes a ring with a U-shaped cross-section. The ring includes multiple ring sections, each ring section having two end faces, each end face being provided with at least one ring connector allowing the assembly of the ring by interconnection of the ring connectors of the multiple ling sections in circumferential direction from the disassembled transport configuration to the assembled operational configuration. The dimensions of a ring section fit into or correspond to that of an ISO shipping container so as to be transportable as or by an ISO shipping container.

    OFFSHORE VESSEL, MARINE PIPELINE INSTALLATION SYSTEM AND METHOD

    公开(公告)号:US20200103049A1

    公开(公告)日:2020-04-02

    申请号:US16702070

    申请日:2019-12-03

    申请人: ITREC B.V.

    摘要: A marine reel lay method pipeline installation system for laying a flexible pipeline on the seabed a pipeline includes a pipeline launch tower adapted to launch the flexible pipeline in a firing line along said tower; a pipeline guide provided at an elevated position; one or more tensioners, wherein the tensioner frame includes two frame segments with track units, the two frame segments being adapted to be conjoined to each other and being pivotably mounted to said pipeline launch tower about a respective vertical tensioner pivot axis, allowing said two frame segments to be pivotable between a closed flexible pipeline laying configuration; and an open configuration; one or more vertical trolley rails supported by said pipeline launch tower and positioned between said vertical tensioner pivot axes of said two frame segments; a trolley movable along said one or more vertical trolley rails in a vertical trolley path which is unobstructed when said two frame segments are in the open configuration; and a hoisting device being adapted to lower and raise said trolley.