会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明公开
    • SYSTEM FOR HOISTING A LOAD ON AN OFFSHORE DRILLING RIG
    • 用于在离岸钻机上提升载荷的系统
    • EP3237718A1
    • 2017-11-01
    • EP14828366.6
    • 2014-12-23
    • National Oilwell Varco Norway AS
    • BORØY, YngvarERIKSSON, AndersSTRAND, ThorTEIXEIRA, Anibal B.
    • E21B15/02E21B19/084
    • E21B15/02B66D1/12B66D1/14B66D1/36B66D1/60E21B19/02E21B19/084E21B41/00
    • A system for hoisting a load on a drilling rig includes: a hoisting means having an elongated hoisting member and an elongated hoisting member drive means; a drill string rotation means suspended from an end of the elongated hoisting member; a support structure having a first side and a second side and being adapted to support at least a portion of the weight the drill string rotation means; a first elongated hoisting member guiding means connected to the support structure; and a counterweight connected to the elongated hoisting member at the second side of the support structure. The elongated hoisting member is reeved over the first elongated hoisting member guiding means from the first to the second side of the support structure. The drill string rotation means is suspended from the elongated hoisting member at the first side of the support structure
    • 描述了一种用于在海上钻井平台上提升负载的系统(1),所述系统(1)包括:提升装置,其包括细长提升构件(3)和细长提升构件驱动装置(5)。 - 从所述细长提升构件(3)的端部悬挂的钻柱旋转装置(7); - 具有第一侧面(91)和第二侧面(93)的支撑结构(9),所述支撑结构(9)适于支撑所述钻柱旋转装置的至少一部分重量; 以及 - 连接到所述支承结构(9)的第一细长提升构件引导装置(11),所述细长提升构件(3)从所述第一侧(91)到所述细长提升构件引导装置(11) (9)的所述第二侧(93),其中: - 所述钻柱旋转装置(7)在所述支撑结构(9)的所述第一侧处从所述细长提升构件(3)悬挂。 以及 - 所述系统还包括在所述支撑结构(9)的所述第二侧(93)处连接到所述细长提升构件(3)的配重(15)。