Device and Method for Lowering or Raising the End of an Underwater Pipe From a Laying Vessel
    1.
    发明申请
    Device and Method for Lowering or Raising the End of an Underwater Pipe From a Laying Vessel 有权
    从放置容器中降低或提高水下管道末端的装置和方法

    公开(公告)号:US20100054861A1

    公开(公告)日:2010-03-04

    申请号:US12522611

    申请日:2008-01-10

    CPC classification number: F16L1/19

    Abstract: A device and a method for lowering or raising the end of an undersea pipe between a vessel and the sea bottom by a carriage moving along an inclined J-lay tower and co-operating with chain-locking devices connecting the top end of the pipe to a storage area by passing over a deflector sheave secured to said carriage. A first chain-locking device is secured to said carriage and serves to lock the abandonment chain while lowering said carriage and said top end of the pipe at the end of the chain, said second locking device then being in an open position at the base of said tower. Thereafter, said abandonment chain is locked at the low portion of the tower with the help of said second chain-locking device, with the first chain-locking device being in the open position while the carriage is being raised.

    Abstract translation: 一种用于通过沿着倾斜的J型塔架移动的托架来降低或升高船舶和海底之间的海底管道的端部的装置和方法,并且与将链条的顶端连接的链锁装置与 存储区域通过固定在所述托架上的偏转器滑轮。 第一链锁装置被固定到所述托架并且用于锁定放弃链,同时在链的端部处降低所述托架和管的所述顶端,然后所述第二锁定装置处于位于所述托架的底部的打开位置 说塔。 此后,借助于所述第二链锁装置,所述放弃链被锁定在塔的低部分处,同时第一链锁装置处于打开位置,同时托架被升高。

    Multipurpose deepwater vessel
    2.
    发明授权
    Multipurpose deepwater vessel 有权
    多用途深水船

    公开(公告)号:US08888409B2

    公开(公告)日:2014-11-18

    申请号:US13386319

    申请日:2010-07-21

    CPC classification number: B63B35/03 B66C23/52 F16L1/19

    Abstract: A multipurpose deepwater vessel equipped with a floating structure having a bow, a stern, a weather deck, a first board, and a second board; a J-lay tower hinged to the floating structure along the second board, and movable about a first axis into a number of work positions to join pipe assemblies into an underwater pipeline, and to lay an underwater pipeline; a heavy-duty crane connected at the bow to the floating structure to rotate about a second axis, and having a boom defining an operating range within which the J-lay tower is located in any one of its work positions; and a preassembly line, below the weather deck, for joining pipes into pipe assemblies for supply to the J-lay tower.

    Abstract translation: 一种装备有具有弓,船尾,露天甲板,第一板和第二板的浮动结构的多功能深水船; 沿着第二板铰接到浮动结构的J形塔,并且可以围绕第一轴线移动到多个工作位置,以将管组件连接到水下管道中,并铺设水下管道; 一个重型起重机,其连接在弓形件处,与浮动结构相连绕第二轴线旋转,并具有定义工作范围的起重臂,J工位塔位于其工作位置的任意一个位置; 以及在露天甲板下方的预装配线,用于将管道连接到管道组件中,以供应到J型塔。

    Device and method for lowering or raising the end of an underwater pipe from a laying vessel
    5.
    发明授权
    Device and method for lowering or raising the end of an underwater pipe from a laying vessel 有权
    用于从铺设船上降低或提升水下管道的端部的装置和方法

    公开(公告)号:US08292544B2

    公开(公告)日:2012-10-23

    申请号:US12522611

    申请日:2008-01-10

    CPC classification number: F16L1/19

    Abstract: A device and a method for lowering or raising the end of an undersea pipe between a vessel and the sea bottom by a carriage moving along an inclined J-lay tower and co-operating with chain-locking devices connecting the top end of the pipe to a storage area by passing over a deflector sheave secured to said carriage. A first chain-locking device is secured to the carriage and serves to lock the abandonment chain while lowering the carriage and the top end of the pipe at the end of the chain, a second locking device then being in an open position at the base of the tower. Thereafter, the abandonment chain is locked at the low portion of the tower with the help of the second chain-locking device, with the first chain-locking device being in the open position while the carriage is being raised.

    Abstract translation: 一种用于通过沿着倾斜的J型塔架移动的托架来降低或升高船舶和海底之间的海底管道的端部的装置和方法,并且与将链条的顶端连接的链锁装置与 存储区域通过固定在所述托架上的偏转器滑轮。 第一链锁装置被固定到托架上,并且用于在链条的端部降低托架和管道的顶端的同时锁定废弃链条,然后第二锁定装置处于打开位置 塔。 此后,借助于第二链锁装置,放弃链被锁定在塔的低部分,同时第一链锁装置处于打开位置,同时托架被抬起。

    Method of abandoning an underwater pipeline on the bed of a body of water
    6.
    发明授权
    Method of abandoning an underwater pipeline on the bed of a body of water 有权
    在水体床上放置水下管道的方法

    公开(公告)号:US08764345B2

    公开(公告)日:2014-07-01

    申请号:US13502973

    申请日:2010-10-21

    Inventor: Kimon Ardavanis

    Abstract: A method of abandoning an underwater pipeline on the bed of a body of water from a laying vessel includes the steps of lowering the free end of the pipeline into the body of water and onto the bed of the body of water using a first and second rope, both connected to the free end of the pipeline and extending from the laying vessel to the free end of the pipeline. The method also includes disconnecting the first rope from the free end of the pipeline, once the free end of the pipeline is laid on the bed of the body of water; and rewinding the first rope onto the laying vessel, while the second rope is still connected to the free end of the pipeline.

    Abstract translation: 从放置容器放置在水体床上的水下管道的方法包括以下步骤:使用第一和第二绳索将管道的自由端降低到水体中并进入水体的床 两者都连接到管道的自由端并从铺设船延伸到管道的自由端。 一旦将管道的自由端放置在水体的床上,该方法还包括将第一绳索从管道的自由端断开; 并将第一根绳索重新放置在铺设船上,而第二根绳索仍然连接到管道的自由端。

    Method of Abandoning an Underwater Pipeline on the Bed of a Body of Water
    7.
    发明申请
    Method of Abandoning an Underwater Pipeline on the Bed of a Body of Water 有权
    在水体床上放置水下管道的方法

    公开(公告)号:US20120269579A1

    公开(公告)日:2012-10-25

    申请号:US13502973

    申请日:2010-10-21

    Inventor: Kimon Ardavanis

    Abstract: A method of abandoning an underwater pipeline on the bed of a body of water from a laying vessel includes the steps of lowering the free end of the pipeline into the body of water and onto the bed of the body of water using a first and second rope, both connected to the free end of the pipeline and extending from the laying vessel to the free end of the pipeline. The method also includes disconnecting the first rope from the free end of the pipeline, once the free end of the pipeline is laid on the bed of the body of water; and rewinding the first rope onto the laying vessel, while the second rope is still connected to the free end of the pipeline.

    Abstract translation: 从放置容器放置在水体床上的水下管道的方法包括以下步骤:使用第一和第二绳索将管道的自由端降低到水体中并进入水体的床 两者都连接到管道的自由端并从铺设船延伸到管道的自由端。 一旦将管道的自由端放置在水体的床上,该方法还包括将第一绳索从管道的自由端断开; 并将第一根绳索重新放置在铺设船上,而第二根绳索仍然连接到管道的自由端。

    Multipurpose Deepwater Vessel
    8.
    发明申请
    Multipurpose Deepwater Vessel 有权
    多用途深水船

    公开(公告)号:US20120266797A1

    公开(公告)日:2012-10-25

    申请号:US13386319

    申请日:2010-07-21

    CPC classification number: B63B35/03 B66C23/52 F16L1/19

    Abstract: A multipurpose deepwater vessel equipped with a floating structure having a bow, a stern, a weather deck, a first board, and a second board; a J-lay tower hinged to the floating structure along the second board, and movable about a first axis into a number of work positions to join pipe assemblies into an underwater pipeline, and to lay an underwater pipeline; a heavy-duty crane connected at the bow to the floating structure to rotate about a second axis, and having a boom defining an operating range within which the J-lay tower is located in any one of its work positions; and a preassembly line, below the weather deck, for joining pipes into pipe assemblies for supply to the J-lay tower.

    Abstract translation: 一种装备有具有弓,船尾,露天甲板,第一板和第二板的浮动结构的多功能深水船; 沿着第二板铰接到浮动结构的J形塔,并且可以围绕第一轴线移动到多个工作位置,以将管道组件连接到水下管道中,并铺设水下管道; 一个重型起重机,其连接在弓形件处,与浮动结构相连绕第二轴线旋转,并具有定义工作范围的起重臂,J工位塔位于其工作位置的任意一个位置; 以及在露天甲板下方的预装配线,用于将管道连接到管道组件中,以供应到J型塔。

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