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    • 2. 发明申请
    • METHOD AND APPARATUS FOR FACILITATING ASSEMBLY AND ERECTION OF A DRILLING RIG
    • 促进组装和钻井钻机的方法和装置
    • WO2009106860A2
    • 2009-09-03
    • PCT/GB2009/050070
    • 2009-01-26
    • NATIONAL OILWELL VARCO, L.P.DONNALLY, Robert BenjaminREN, ChunqiaoMCCURDY, Stuart Arthur LyallLUCAS, Brian RonaldLIU, XiLinSHENG, Hui ChunYU, YanCHEN, He Hui
    • DONNALLY, Robert BenjaminREN, ChunqiaoMCCURDY, Stuart Arthur LyallLIU, XiLinSHENG, Hui ChunYU, YanCHEN, He Hui
    • E21B15/00
    • E21B15/00E21B7/023
    • A method for facilitating assembly and erection of a drilling rig, the drilling rig comprising a drill floor (12,112) and a substructure (16,116), the method comprising the steps of positioning a rig structure (17,40,140) adjacent the drill floor (12,112) with a vehicle (T), attaching said rig structure (40,140) to a movement apparatus (23p,26s,26t,27s,27t) of a support apparatus (21,22) of said drill floor (12,112) and activating said movement apparatus (23p,26s,26t,27s,27t) to move the rig structure (17,40,140) from the vehicle (T) sufficient to allow said vehicle to move away, and activating drill floor raising apparatus (16a) to raise the drill floor (12,112) and rig structure (17,117,40,140) to an operating height. A drilling rig comprising a drill floor (12,112) and a rig structure (17,117,40,140), characterised in that said drill floor (12,112) further comprises a support apparatus (21,22) comprising movement apparatus (23p,25,26), the support apparatus (21,22) for supporting the rig structure (17,117,40,140) from a side of the drill floor (12,112) and the movement apparatus (23p,26s,26t,27s,27t) for moving the rig structure (17,117,40,140), the support apparatus (17,117,40,140) further comprising locking apparatus (Ps) for locking the rig structure (17,117,40,140) relative to the rig floor (12,112).
    • 一种用于促进钻机的组装和架设的方法,所述钻机包括钻台(12,112)和下结构(16,116),所述方法包括以下步骤:将钻台结构(17,40,140)定位在所述钻台附近(12,112) )与车辆(T)连接,将所述钻机结构(40,140)附接到所述钻台(12,112)的支撑设备(21,22)的移动设备(23p,26s,26t,27s,27t)并且启动所述运动 装置(23p,26s,26t,27s,27t)将钻机结构(17,40,140)从车辆(T)移动到足以允许所述车辆移开的位置,并激活钻台提升装置(16a) 地板(12,112)和钻机结构(17,117,40,140)到操作高度。 一种钻机,包括钻台(12,112)和钻机结构(17,117,40,140),其特征在于,所述钻台(12,112)还包括支撑装置(21,22),其包括移动装置(23p,25,26) 用于从钻台(12,112)的一侧支撑钻机结构(17,117,40,140)的支撑设备(21,22)和用于移动钻机结构(17,117)的移动装置(23p,26s,26t,27s,27t) ,40,140),所述支撑装置(17,117,40,140)还包括用于相对于所述钻台(12,112)锁定所述钻机结构(17,117,40,140)的锁定装置(Ps)。
    • 8. 发明申请
    • SYSTEMS AND METHODS FOR RAISING DRILLING RIG ASSEMBLIES
    • 用于提升钻机组件的系统和方法
    • WO2017196291A1
    • 2017-11-16
    • PCT/US2016/031413
    • 2016-05-09
    • NATIONAL OILWELL VARCO, L.P.
    • CHEN, FuquanDONNALLY, Robert BenjaminJIANG, Hua
    • E21B7/02E21B15/00
    • A mast erection system includes a first mast erection apparatus (314) that is adapted to pivotably raise a drilling rig mast (330) of a drilling rig assembly (300) to an intermediate raised position wherein the drilling rig mast (330) is oriented at a first acute angle (370) relative to a horizontal plane (380), and a second mast erection apparatus (320) that is adapted to further pivotably raise the drilling rig mast (330) from the intermediate raised position at the first acute angle (370) to a fully raised position wherein the drilling rig mast (330) is oriented at a second angle (372) relative to the horizontal plane (380) that is greater than the first acute angle (370).
    • 井架架设系统包括适于将钻机组件(300)的钻机井架(330)可枢转地升高到中间升高位置的第一井架架设装置(314),其中钻井 所述钻机井架(330)相对于水平面(380)以第一锐角(370)定向,以及第二井架架设设备(320),所述第二井架架设设备适于进一步将所述钻机井架(330)从所述中间体 (370)上升到完全上升位置,其中钻机井架(330)相对于水平面(380)以第二角度(372)定向,该第二角度(372)大于第一锐角(370) )。
    • 9. 发明申请
    • MULTI-CYLINDER HYDRAULICALLY-DRIVEN PUMP SYSTEM
    • 多缸液压驱动泵系统
    • WO2015167615A1
    • 2015-11-05
    • PCT/US2014/070982
    • 2014-12-17
    • NATIONAL OILWELL VARCO, L.P.
    • DONNALLY, Robert BenjaminCHENG, Lei
    • F04B5/02F04B9/105F04B47/00F04B47/02F04B47/06F04B49/22
    • F04B9/113F04B5/02F04B9/105F04B47/00F04B47/02F04B47/06F04B49/22
    • A hydraulically-driven pumping unit for pumping a working fluid includes a pair of double-acting hydraulic piston-cylinder (HPC) assemblies, each having a central axis, a hydraulic cylinder, a piston, and a rod coupled to the piston for axial movement relative to the first hydraulic cylinder. The pumping unit also includes a hydraulic fluid source and an exhaust path for hydraulic fluid. The two hydraulic cylinders are coupled to the hydraulic fluid source and the exhaust path such that the movements of the two pistons are synchronized. The two HPC assemblies are configured for phase-shifted operation such that when pumping unit is reciprocating the two pistons and rods, the a first pair of the pistons and rods always has a different combination of axial position and direction of travel than does a other pair of the pistons and rods. During phase-shifted operation, at least one of the two rods is moving to extend further beyond the corresponding hydraulic cylinder at all times.
    • 用于泵送工作流体的液压驱动泵送单元包括一对双作用液压活塞缸(HPC)组件,每个具有中心轴线,液压缸,活塞和联接到活塞的杆以用于轴向运动 相对于第一液压缸。 泵送单元还包括用于液压流体的液压流体源和排气路径。 两个液压缸联接到液压流体源和排气路径,使得两个活塞的运动同步。 两个HPC组件被配置为进行相移操作,使得当泵送单元往复运动时,两个活塞和杆,第一对活塞和杆总是具有不同于另一对的轴向位置和行进方向的不同组合 的活塞和杆。 在相移操作期间,两个杆中的至少一个杆总是在任何时候移动到超出相应液压缸的范围。