AN OFFSHORE S-LAY PIPELAYING VESSEL

    公开(公告)号:EP3181970B1

    公开(公告)日:2018-07-11

    申请号:EP17155468.6

    申请日:2010-08-19

    申请人: Itrec B.V.

    IPC分类号: F16L1/225 F16L1/20 F16L1/18

    摘要: An offshore S-lay pipelaying vessel (300) for laying a pipeline on the seabed, said vessel comprising an elongated stinger (310) being adapted to support the pipeline to be laid from the vessel, wherein the stinger (310) comprises a stinger frame which is composed of at least two rigid stinger frame sections (311, 312): a hull section (311) and a distal section (312), which are connected to each other via at least one connection assembly (340) suitable to fixate the stinger frame sections in at least two different orientations, the connection assembly comprising at least two overlapping connection elements (345, 346), which are each pivotably connected to the respective stinger frame sections and pivotably connected to each other, and which may be fixed to each other in at least two different orientations, such that the orientation of the stinger frame sections can be varied without disconnection of the connection elements.

    AN OFFSHORE S-LAY PIPELAYING VESSEL
    2.
    发明公开
    AN OFFSHORE S-LAY PIPELAYING VESSEL 有权
    SCHIFF ZUR S-FÖRMIGEN海上-ROHRVERLEGUNG

    公开(公告)号:EP3181970A1

    公开(公告)日:2017-06-21

    申请号:EP17155468

    申请日:2010-08-19

    申请人: ITREC BV

    IPC分类号: F16L1/225 F16L1/18 F16L1/20

    摘要: An offshore S-lay pipelaying vessel (300) for laying a pipeline on the seabed, said vessel comprising an elongated stinger (310) being adapted to support the pipeline to be laid from the vessel, wherein the stinger (310) comprises a stinger frame which is composed of at least two rigid stinger frame sections (311, 312): a hull section (311) and a distal section (312), which are connected to each other via at least one connection assembly (340) suitable to fixate the stinger frame sections in at least two different orientations, the connection assembly comprising at least two overlapping connection elements (345, 346), which are each pivotably connected to the respective stinger frame sections and pivotably connected to each other, and which may be fixed to each other in at least two different orientations, such that the orientation of the stinger frame sections can be varied without disconnection of the connection elements.

    摘要翻译: 一种用于在海床上铺设管道的海上S型铺管船(300),所述船包括适于支撑要从船上铺设的管道的细长托管架(310),其中托管架(310)包括托管架 其由至少两个刚性托管架框架部分(311,312)组成:船体部分(311)和远端部分(312),它们经由至少一个连接组件(340)彼此连接,所述连接组件(340)适于固定 所述连接组件包括至少两个重叠的连接元件(345,346),所述至少两个重叠的连接元件各自可枢转地连接到相应的主干架框架部分并且可枢转地彼此连接,并且所述连接组件可固定到所述至少两个不同的取向 彼此至少在两个不同的方位上,使得托管架部分的取向可以改变而不断开连接元件。

    MARINE PIPELAYING AND METHOD FOR ABANDONMENT OF A PIPELINE
    3.
    发明公开
    MARINE PIPELAYING AND METHOD FOR ABANDONMENT OF A PIPELINE 有权
    VERFAHREN ZUR AUSSERBETRIEBSETZUNG EINER ROHRLEITUNG

    公开(公告)号:EP3066373A1

    公开(公告)日:2016-09-14

    申请号:EP14799034.5

    申请日:2014-10-16

    申请人: Itrec B.V.

    IPC分类号: F16L1/20

    摘要: A method for installing a pipeline on the seabed from a marine pipelaying vessel, comprising initiation, pipelaying, and abandonment of the pipeline. An embodiment of the abandonment of the pipeline comprises: • - halting pipelaying and engaging a hang-off clamp (30) with the pipeline at a position below one or more tensioners, • - transferring the weight onto the hang-off clamp and holding the seagoing pipeline in the firing line, • - severing the pipeline, • - connecting the initiation cable (41) to the lower end of the pipeline held by the one or more tensioners, • - transferring pipeline tension onto the initiation cable, • - releasing the one or more tensioners, so that a section of the pipeline is held in the firing line between the pipeline diverter (17) and the initiation cable, • - vacating the firing line by at least displacing both the pipeline diverter and the initiation cable sheave and thereby displacing said section of the pipeline from the firing line, • - arranging the A&R cable (51) in the firing line, • - connecting the A&R cable to the upper end of the seagoing pipeline held in the firing line, • - releasing the hang-off clamp, • - operating the A&R winch and thereby lowering the pipeline onto the seabed.

    摘要翻译: 提供了一种从海洋管道铺设船舶在海底上安装管道的方法,包括管道的起始,管道铺设和废弃。 放弃管道的一个实施例包括停止在一个或多个张紧器下方的位置处的管道铺设并将悬挂夹具与管道接合,将重物转移到悬挂夹具上并将海上管道保持在击发线中,切断 该管道将​​起动电缆连接到由一个或多个张紧器保持的管道的下端,将管道张力传递到起动电缆上,释放一个或多个张紧器,使得管道的一部分保持在点火线 在管道分流器和启动电缆之间,通过至少移动管道分流器和启动电缆滑轮两者而使射击线空出,从而使管线的所述部分从点火线移位,将A&R电缆布置在点火线中,将 A&R电缆连接到放火线上的海上管线上端,释放挂机,并操作A&R绞车,从而降低 将管道输送到海底。

    LAYING OF CONDUIT AT SEA USING HORIZONTAL REELS
    5.
    发明公开
    LAYING OF CONDUIT AT SEA USING HORIZONTAL REELS 审中-公开
    铺设电缆与水平线圈SEE

    公开(公告)号:EP2800686A1

    公开(公告)日:2014-11-12

    申请号:EP12812184.5

    申请日:2012-12-04

    申请人: Saipem S.p.A.

    IPC分类号: B63B35/03 F16L1/12 F16L1/20

    摘要: A method of laying conduit at sea from a reel vessel includes the steps of laying conduit, for example pipeline or umbilical, from a first reel which rotates about a first substantially vertical axis. Conduit is laid from a second reel of conduit rotating about a second substantially vertical axis spaced apart from the first axis. A portion of the route travelled by the conduit during the step of laying conduit from the first reel of conduit is substantially the same as a portion of the route travelled by the conduit during the step of laying conduit from the second reel of conduit, for example, the conduit from the second reel may pass around a part of the periphery of the first reel and then follow substantially the same path as previously travelled by the conduit laid from the first reel.

    PIPE-LAYING VESSEL
    6.
    发明公开
    PIPE-LAYING VESSEL 有权
    铺管船

    公开(公告)号:EP2523849A2

    公开(公告)日:2012-11-21

    申请号:EP11700833.4

    申请日:2011-01-12

    申请人: Saipem S.p.A.

    发明人: LAZZARIN, Diego

    IPC分类号: B63B35/03

    摘要: A vessel for laying a pipeline includes a plurality of workstations (12) disposed along a pipelaying path that includes an upstream portion away from a first end of the vessel and a plurality of ramps (21, 22) in the region of the first end of the vessel. The plurality of ramps (21, 22) includes a first ramp (21) which is disposed along the pipelaying path, whose inclination is adjustable and which has a first upstream end and a second downstream end, and a second ramp (22) which is disposed along the pipelaying path downstream of the first ramp (21), whose inclination is adjustable and which has a first upstream end and a second downstream end. The downstream end of the first ramp is positioned inboard of the first end of the vessel and above the bottom of the vessel and the upstream end of the second ramp is positioned inboard of the first end of the vessel and above the bottom of the vessel. An external ramp assembly (66) is provided, including ramps (68) and (69) that can be pivoted relative to one another and locked in a selected position by a locking arrangement (88).

    UNDERSEA PIPE-LAYING
    7.
    发明公开
    UNDERSEA PIPE-LAYING 有权
    水下管道敷设

    公开(公告)号:EP2523848A2

    公开(公告)日:2012-11-21

    申请号:EP11700645.2

    申请日:2011-01-12

    申请人: Saipem S.p.A.

    IPC分类号: B63B35/03

    摘要: A vessel for laying a pipeline includes a plurality of workstations (12) disposed along a pipelaying path that includes an upstream portion away from a first end of the vessel and a plurality of ramps (21, 22) in the region of the first end of the vessel. The plurality of ramps (21, 22) includes a first ramp (21) which is disposed along the pipelaying path, whose inclination is adjustable and which has a first upstream end and a second downstream end, and a second ramp (22) which is disposed along the pipelaying path downstream of the first ramp (21), whose inclination is adjustable and which has a first upstream end and a second downstream end. The downstream end of the first ramp is positioned inboard of the first end of the vessel and above the bottom of the vessel and the upstream end of the second ramp is positioned inboard of the first end of the vessel and above the bottom of the vessel. An external ramp assembly (66) is provided, including ramps (68) and (69) that can be pivoted relative to one another and locked in a selected position by a locking arrangement (88).

    MULTI-ACTIVITY PIPE-LAYING VESSEL
    9.
    发明授权
    MULTI-ACTIVITY PIPE-LAYING VESSEL 有权
    多活动吊管机船

    公开(公告)号:EP2931595B1

    公开(公告)日:2016-11-16

    申请号:EP13803049.9

    申请日:2013-12-13

    申请人: Petrofac Ltd.

    IPC分类号: B63B35/03

    摘要: A pipe-laying vessel has a bow, a stern and a weather deck therebetween, with a moonpool passing through the weather deck. The vessel includes an S-lay pipe deployment facility located below the weather deck, having a main firing line extending along a centerline of the vessel and a pipe assembly factory for assembling single lengths of pipe to form pipe assemblies and introduce them into the firing line for deployment from the vessel. The vessel further includes a J-lay pipe deployment facility for deploying pipe through the moonpool, the J-lay pipe deployment facility including a tower located above the moon pool and pipe handling equipment for delivering pipe assemblies from the firing line to the tower. The moonpool is located to one side of the firing line. By virtue of this configuration a relatively compact structure can be achieved whereby minimal length and width dimensions for the vessel are achievable.

    TENSIONER PAD ASSEMBLY
    10.
    发明公开
    TENSIONER PAD ASSEMBLY 审中-公开
    ANORDNUNG VON SPANNVORRICHTUNGEN

    公开(公告)号:EP2989362A2

    公开(公告)日:2016-03-02

    申请号:EP14727024.3

    申请日:2014-04-23

    发明人: MACKINNON, Alex

    IPC分类号: F16L1/23

    摘要: The invention provides improvements to the tensioner pads which engage with the surface of elongate articles in tensioners such as used on offshore pipelaying and construction vessels to deploy products such as pipelines, cables and umbilicals. Tensioner pad assemblies according to the invention may include; two or more tensioner pads and present a first tensioner pad to the product when in a first configuration and present a second tensioner pad to the product when in a second configuration; a split tensioner pad with a means for controlling the separation between the portions of the pad; and combinations thereof. The invention allows a tensioner to accommodate products of different shapes, sizes and materials without having to swap tensioner pad assemblies.

    摘要翻译: 本发明对张紧器衬垫(513)进行了改进,张紧器衬垫(513)与诸如在海上管道敷设和施工容器上使用的张紧器中的细长制品的表面相接合,以部署诸如管道,电缆和脐带的产品,其中,张紧器垫组件(511)根据 本发明可以包括: 两个或多个张紧器垫,并且当处于第一构造时,将第一张紧器垫呈现在所述产品上,并且当处于第二构型时,将第二张紧器垫呈现在所述产品上; 具有用于控制所述垫的所述部分(513i,513ii)之间的分离的装置(525)的分割张紧器垫; 及其组合。 本发明允许张紧器容纳不同形状,尺寸和材料的产品,而不必交换张紧器垫组件。