Interactive leg guide for offshore self-elevating unit

    公开(公告)号:US20080226397A1

    公开(公告)日:2008-09-18

    申请号:US12045713

    申请日:2008-03-11

    IPC分类号: E02B17/08

    CPC分类号: E02B17/08 E02B17/0818

    摘要: A leg guide for use in a leg of a jack up unit adapted to provide sliding guidance of the leg during vertical movement of the leg. The leg guide has a first portion contacting an edge of a leg chord and a second portion contacting a face of the leg chord along a longitudinal plane opposite the contact plane of the first portion. The edge contacting guide has a deflecting guide unit, which uses a compressible member sandwiched between two rigid plates. As the leg moves, the teeth of the leg chord contact the edge guide unit, with the compressible member absorbing compressible loads acting on the leg chord. The second portion provides for a face plate mounted transversely to the edge contacting guide for reducing the build-up of horizontal moment acting on the leg chord during the vertical movement of the leg and for reducing bending moments acting on the leg.

    Installation vessel
    2.
    发明授权
    Installation vessel 有权
    安装船

    公开(公告)号:US08747026B2

    公开(公告)日:2014-06-10

    申请号:US13222823

    申请日:2011-08-31

    IPC分类号: E02B17/08 B63B35/44

    摘要: An installation vessel for installing an offshore structure, the installation vessel comprising a hull and a plurality of legs, each leg comprising vertical chords and cross braces, the hull having a plurality of leg openings each configured for passage of a leg therethrough, each leg opening having a number of jack-cases for supporting pinions thereon, each pinion being configured for rotatably engaging a rack disposed on a chord of the leg to move the leg relative to the hull, each jack-case comprising a number of guides for guiding passage of the leg through the leg opening, each guide comprising a plurality of angled surfaces configured for sliding engagement with a corresponding plurality of surfaces of a rack, each of the plurality of angled surfaces comprising a wear plate.

    摘要翻译: 一种用于安装海上结构的安装容器,所述安装容器包括船体和多个腿部,每个腿部包括垂直和弦和横向支架,所述船体具有多个腿部开口,每个腿部开口均设置成用于使腿部通过,每个腿部开口 具有用于支撑小齿轮的多个千斤顶,每个小齿轮被配置为可旋转地接合设置在腿的弦上的齿条以相对于船体移动腿,每个千斤顶包括多个引导件,用于引导通过 所述腿部穿过所述腿部开口,每个引导件包括多个成角度的表面,所述多个倾斜表面被配置为与相应的齿条的多个表面滑动接合,所述多个倾斜表面中的每一个包括耐磨板。

    INSTALLATION VESSEL
    4.
    发明申请
    INSTALLATION VESSEL 有权
    安装船

    公开(公告)号:US20120055389A1

    公开(公告)日:2012-03-08

    申请号:US13222823

    申请日:2011-08-31

    IPC分类号: B63B35/44

    摘要: An installation vessel for installing an offshore structure, the installation vessel comprising a hull and a plurality of legs, each leg comprising vertical chords and cross braces, the hull having a plurality of leg openings each configured for passage of a leg therethrough, each leg opening having a number of jack-cases for supporting pinions thereon, each pinion being configured for rotatably engaging a rack disposed on a chord of the leg to move the leg relative to the hull, each jack-case comprising a number of guides for guiding passage of the leg through the leg opening, each guide comprising a plurality of angled surfaces configured for sliding engagement with a corresponding plurality of surfaces of a rack, each of the plurality of angled surfaces comprising a wear plate.

    摘要翻译: 一种用于安装海上结构的安装容器,所述安装容器包括船体和多个腿部,每个腿部包括垂直和弦和横向支架,所述船体具有多个腿部开口,每个腿部开口均设置成用于使腿部通过,每个腿部开口 具有用于支撑小齿轮的多个千斤顶,每个小齿轮被配置为可旋转地接合设置在腿的弦上的齿条以相对于船体移动腿,每个千斤顶包括多个引导件,用于引导通过 所述腿部穿过所述腿部开口,每个引导件包括多个成角度的表面,所述多个倾斜表面被配置为与相应的齿条的多个表面滑动接合,所述多个倾斜表面中的每一个包括耐磨板。

    Interactive leg guide for offshore self-elevating unit
    6.
    发明授权
    Interactive leg guide for offshore self-elevating unit 有权
    海上自升式单元交互式导轨

    公开(公告)号:US07399142B2

    公开(公告)日:2008-07-15

    申请号:US11228962

    申请日:2005-09-15

    IPC分类号: E02B17/08

    CPC分类号: E02B17/08 E02B17/0818

    摘要: A leg guide for use in a leg of a jack up unit adapted to provide sliding guidance of the leg during vertical movement of the leg. The leg guide has a first portion contacting an edge of a leg chord and a second portion contacting a face of the leg chord along a longitudinal plane opposite the contact plane of the first portion. The edge contacting guide has a deflecting guide unit, which uses a compressible member sandwiched between two rigid plates. As the leg moves, the teeth of the leg chord contact the edge guide unit, with the compressible member absorbing compressible loads acting on the leg chord. The second portion provides for a face plate mounted transversely to the edge contacting guide for reducing the build-up of horizontal moment acting on the leg chord during the vertical movement of the leg and for reducing bending moments acting on the leg.

    摘要翻译: 腿部引导件,用于上升单元的腿部,适于在腿的垂直运动期间提供腿的滑动引导。 腿引导件具有接触腿弦边缘的第一部分和与沿第一部分的接触平面相对的纵向平面接触腿弦的表面的第二部分。 边缘接触引导件具有偏转引导单元,其使用夹在两个刚性板之间的可压缩构件。 当腿移动时,腿弦的齿接触边缘引导单元,可压缩构件吸收作用在腿弦上的可压缩载荷。 第二部分提供横向于边缘接触引导件安装的面板,用于减少在腿的垂直运动期间作用在腿弦上的水平力矩的积聚并减少作用在腿上的弯曲力矩。

    Interactive leg guide for offshore self-elevating unit
    7.
    发明授权
    Interactive leg guide for offshore self-elevating unit 有权
    海上自升式单元交互式导轨

    公开(公告)号:US07726910B2

    公开(公告)日:2010-06-01

    申请号:US12045713

    申请日:2008-03-11

    IPC分类号: E02B17/08

    CPC分类号: E02B17/08 E02B17/0818

    摘要: A leg guide for use in a leg of a jack up unit adapted to provide sliding guidance of the leg during vertical movement of the leg. The leg guide has a first portion contacting an edge of a leg chord and a second portion contacting a face of the leg chord along a longitudinal plane opposite the contact plane of the first portion. The edge contacting guide has a deflecting guide unit, which uses a compressible member sandwiched between two rigid plates. As the leg moves, the teeth of the leg chord contact the edge guide unit, with the compressible member absorbing compressible loads acting on the leg chord. The second portion provides for a face plate mounted transversely to the edge contacting guide for reducing the build-up of horizontal moment acting on the leg chord during the vertical movement of the leg and for reducing bending moments acting on the leg.

    摘要翻译: 腿部引导件,用于上升单元的腿部,适于在腿的垂直运动期间提供腿的滑动引导。 腿引导件具有接触腿弦边缘的第一部分和与沿第一部分的接触平面相对的纵向平面接触腿弦的表面的第二部分。 边缘接触引导件具有偏转引导单元,其使用夹在两个刚性板之间的可压缩构件。 当腿移动时,腿弦的齿接触边缘引导单元,可压缩构件吸收作用在腿弦上的可压缩载荷。 第二部分提供横向于边缘接触引导件安装的面板,用于减少在腿的垂直运动期间作用在腿弦上的水平力矩的积聚并减少作用在腿上的弯曲力矩。