公开(公告)号：US11149877B2

公开(公告)日：2021-10-19

申请号：US16348798

申请日：2017-11-11

申请人： Shanghai Zhenhua Heavy Industries Co., Ltd.

发明人： Kimon Tullio Ardavanis

IPC分类号： F16L1/19 ,  F16L1/20

摘要： A guide structure is provided for guiding deployment of a pipeline from a hang-off structure through an opening in a vessel during a J-lay operation. The guide structure comprises a port-side guide assembly and a starboard-side guide assembly for engaging and guiding the pipeline below the hang-off structure, wherein the port and star-board-side guide assemblies are independently moveable to engage and guide the pipeline. The guide assemblies may be mounted to traverse on rails provided within the opening.

公开(公告)号：US20190257446A1

公开(公告)日：2019-08-22

申请号：US16348798

申请日：2017-11-11

申请人： Shanghai Zhenhua Heavy Industries Co., Ltd.

发明人： Kimon Tullio Ardavanis

IPC分类号： F16L1/19 ,  F16L1/20

摘要： A guide structure is provided for guiding deployment of a pipeline from a hang-off structure through an opening in a vessel during a J-lay operation. The guide structure comprises a port-side guide assembly and a starboard-side guide assembly for engaging and guiding the pipeline below the hang-off structure, wherein the port and star-board-side guide assemblies are independently moveable to engage and guide the pipeline. The guide assemblies may be mounted to traverse on rails provided within the opening.