Self-tightening safety tubular clamp
    11.
    发明授权
    Self-tightening safety tubular clamp 有权
    自紧式安全管夹

    公开(公告)号:US07527093B2

    公开(公告)日:2009-05-05

    申请号:US11532203

    申请日:2006-09-15

    IPC分类号: E21B19/10

    CPC分类号: E21B19/12

    摘要: A self-tightening safety tubular clamp for suspending a casing string or other tubular member within a well. In one embodiment, a base has an opening for receiving the casing string. A first gripping member and an opposing second gripping member are each adapted to frictionally engage the casing string. First and second pivot arms include parallel linkages for supporting the gripping members. Each parallel linkage is pivotally secured to the base at one pivot pair, and pivotally secured to one of the gripping members at an upper pivot pair. Frictional contact with the gripping members allows the weight of the casing string to move the pivot arms downward. As the pivot arms move downward, the gripping members move downward and inward into engagement with the casing string. The parallel linkages ensure that gripping surfaces of the gripping members remains vertical, in alignment.

    摘要翻译: 用于将套管柱或其他管状构件悬挂在井内的自紧式安全管状夹具。 在一个实施例中,底座具有用于接收套管柱的开口。 第一夹持构件和相对的第二夹持构件各自适于摩擦地接合套管柱。 第一和第二枢转臂包括用于支撑夹持构件的平行连杆。 每个平行连杆机构以一个枢轴对枢转地固定到基座,并且以上枢轴对枢转地固定到一个夹紧构件。 与夹紧构件的摩擦接触允许套管柱的重量向下移动枢转臂。 当枢转臂向下移动时,夹持构件向下并向内移动以与套管柱接合。 平行的连接确保抓握构件的抓握表面保持垂直,对齐。

    Stabilizer for pipe handling equipment
    12.
    发明申请
    Stabilizer for pipe handling equipment 有权
    管道处理设备稳定剂

    公开(公告)号:US20090101331A1

    公开(公告)日:2009-04-23

    申请号:US11975858

    申请日:2007-10-22

    IPC分类号: E21B19/18

    CPC分类号: E21B19/24 E21B19/06 E21B19/08

    摘要: A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable contacting members which are rigidly connected to a portion of the pipe handling equipment. The adjustable contacting members contact the bails on one or both sides of the bail(s) to suppressing motion of the elevator relative to the bail.

    摘要翻译: 一种稳定器,用于抑制从悬挂悬挂的管道处理设备中的不必要的枢转运动。 稳定器可以包含任何一个或两个可调节的接触构件和刚性地连接到管道处理设备的一部分的不可调接触构件。 可调节的接触构件在吊环的一侧或两侧接触围堰以抑制电梯相对于吊环的运动。

    Segmented Bottom Guide for String Elevator Assembly
    13.
    发明申请
    Segmented Bottom Guide for String Elevator Assembly 有权
    串电梯组装分段底部指南

    公开(公告)号:US20090057032A1

    公开(公告)日:2009-03-05

    申请号:US11846169

    申请日:2007-08-28

    IPC分类号: E21B19/06 E21B19/10

    CPC分类号: E21B19/24 E21B19/07

    摘要: The present invention is directed to a segmented bottom guide for directing the top of a tubular member into and through a bore in the bottom of a tapered bowl so that the tubular member can be engaged by pipe slips. One embodiment of the segmented bottom guide of the present invention comprises a bottom guide retainer having a plurality of chambers for being disposed intermediate the top of a bell guide and the bottom of the tapered bowl. The bottom guide segments are radially received into, and securable in, the retainer to therein and together form a generally conical frustum generally aligned with and intermediate the top of the bell guide and the opening of the tapered bowl.

    摘要翻译: 本发明涉及一种分段底部导向件,用于将管状构件的顶部引导到锥形碗的底部中并穿过锥形碗的底部中的孔,使得管状构件可以通过管道滑块接合。 本发明的分段底部引导件的一个实施例包括底部引导保持器,其具有多个室,用于设置在钟形引导件的顶部和锥形碗的底部之间。 底部引导部分径向地容纳在保持器中并固定到其中,并且一起形成大致圆锥形截头圆锥体,其大体上与钟形引导件的顶部和锥形碗的开口对齐并且在其中间。

    Method and Apparatus for Positioning the Proximal End of a Tubular String Above a Spider
    14.
    发明申请
    Method and Apparatus for Positioning the Proximal End of a Tubular String Above a Spider 有权
    用于将管状杆的近端定位在蜘蛛上方的方法和装置

    公开(公告)号:US20080149326A1

    公开(公告)日:2008-06-26

    申请号:US11740481

    申请日:2007-04-26

    IPC分类号: E21B19/07

    CPC分类号: E21B19/10 E21B19/07

    摘要: Method and apparatus for handling a supported tubular string with a string elevator and a spider on a rig to prevent damaging contact between the string elevator and spider while facilitating further connections of add-on tubular segments. The string elevator and supported tubular string descend toward the spider until reaching a predetermined position. The process of setting the spider into engagement of the tubular string is automatically initiated in response to detecting the predetermined position of the string elevator. With the spider set, the string elevator can be unloaded. Optionally, the method may also automatically terminate the string elevator descent in response to detecting that the spider has been set. A preferred apparatus for detecting the position of the elevator includes a tilt switch secured to a fixed position along the length of the Kelly hose.

    摘要翻译: 用于在钻机上用串电梯和蜘蛛处理支撑的管状柱的方法和装置,以防止在串升降机和蜘蛛之间的破坏性接触,同时促进附加管状段的进一步连接。 琴弦升降机和支撑的筒状琴弦向着蜘蛛下降直到达到预定位置。 响应于检测到串电梯的预定位置,自动地启动将星形架设置成管状串的接合的过程。 随着蜘蛛集,绳电梯可以卸载。 可选地,该方法还可以响应于检测到蜘蛛已经被设置而自动终止弦升降机下降。 用于检测电梯位置的优选装置包括固定在沿着Kelly软管长度的固定位置的倾斜开关。

    Stabilizer for pipe handling equipment
    15.
    发明授权
    Stabilizer for pipe handling equipment 有权
    管道处理设备稳定剂

    公开(公告)号:US09279297B2

    公开(公告)日:2016-03-08

    申请号:US14524971

    申请日:2014-10-27

    CPC分类号: E21B19/24 E21B19/06 E21B19/08

    摘要: A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable contacting members which are rigidly connected to a portion of the pipe handling equipment. The adjustable contacting members contact the bails on one or both sides of the bail(s) to suppress motion of the elevator relative to the bail.

    摘要翻译: 一种稳定器,用于抑制从悬挂悬挂的管道处理设备中的不必要的枢转运动。 稳定器可以包含任何一个或两个可调节的接触构件和刚性地连接到管道处理设备的一部分的不可调接触构件。 可调节的接触构件在吊环的一侧或两侧接触绳索,以抑制电梯相对于吊环的运动。

    Stabilizer for pipe handling equipment
    16.
    发明授权
    Stabilizer for pipe handling equipment 有权
    管道处理设备稳定剂

    公开(公告)号:US08887801B2

    公开(公告)日:2014-11-18

    申请号:US12798999

    申请日:2010-04-14

    IPC分类号: E21B19/06 E21B19/24

    CPC分类号: E21B19/24 E21B19/06 E21B19/08

    摘要: A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable contacting members which are rigidly connected to a portion of the pipe handling equipment. The adjustable contacting members contact the bails on one or both sides of the bail(s) to suppress motion of the elevator relative to the bail.

    摘要翻译: 一种稳定器,用于抑制从悬挂悬挂的管道处理设备中的不必要的枢转运动。 稳定器可以包含任何一个或两个可调节的接触构件和刚性地连接到管道处理设备的一部分的不可调接触构件。 可调节的接触构件在吊环的一侧或两侧接触绳索,以抑制电梯相对于吊环的运动。

    Method of running a pipe string having an outer diameter transition
    17.
    发明授权
    Method of running a pipe string having an outer diameter transition 有权
    运行具有外径转变的管柱的方法

    公开(公告)号:US08061418B2

    公开(公告)日:2011-11-22

    申请号:US13112508

    申请日:2011-05-20

    IPC分类号: E21B19/24

    摘要: One embodiment provides an adjustable guide 10a to steer the end 90 of a pipe string 88 into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally gripping elevator assembly 10. The adjustable guide 10a may comprise a plurality of angularly distributed guide inserts 30, each having a sloped surface 30A to engage a pipe end 90. Another embodiment provides an adjustable guide 60a to steer a pipe connection into position to pass through a spider 60. The guide inserts 30, 80 of an adjustable guide may be controllably positionable to together form a guide that is concentric with the bore of the tapered bowl of an elevator assembly or a spider. One embodiment comprises a guide insert retainer 11 having a plurality of channels 28, each slidably receiving a guide insert 30 and positionable by rotation of a threaded shaft 40.

    摘要翻译: 一个实施例提供了一个可调整的引导件10a,以将管柱88的端部90转动到由例如外部夹紧的升降机组件10的管道夹持装置接合和支撑的位置。可调节引导件10a可以包括多个 角度分布的导向插入件30各自具有倾斜表面30A以与管端90接合。另一实施例提供了一个可调整的导向件60a,用于将管道连接转向就位以通过一个蜘蛛60.可调整的导向插入件30,80 引导件可以可控地定位成一起形成与电梯组件或蜘蛛的锥形碗的孔同心的引导件。 一个实施例包括具有多个通道28的引导插入物保持器11,每个通道28可滑动地容纳导向插入件30,并且可通过螺纹轴40的旋转定位。

    Method of running a pipe string having an outer diameter transition

    公开(公告)号:US08002027B2

    公开(公告)日:2011-08-23

    申请号:US12618705

    申请日:2009-11-13

    IPC分类号: E21B19/24

    摘要: One embodiment provides an adjustable guide 10a to steer the end 90 of a pipe string 88 into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally gripping elevator assembly 10. The adjustable guide 10a may comprise a plurality of angularly distributed guide inserts 30, each having a sloped surface 30A to engage a pipe end 90. Another embodiment provides an adjustable guide 60a to steer a pipe connection into position to pass through a spider 60. The guide inserts 30, 80 of an adjustable guide may be controllably positionable to together form a guide that is concentric with the bore of the tapered bowl of an elevator assembly or a spider. One embodiment comprises a guide insert retainer 11 having a plurality of channels 28, each slidably receiving a guide insert 30 and positionable by rotation of a threaded shaft 40.

    Adjustable pipe guide for use with an elevator and/or a spider
    19.
    发明授权
    Adjustable pipe guide for use with an elevator and/or a spider 有权
    与电梯和/或蜘蛛一起使用的可调导管

    公开(公告)号:US07992634B2

    公开(公告)日:2011-08-09

    申请号:US12126072

    申请日:2008-05-23

    IPC分类号: E21B19/24

    摘要: One embodiment provides an adjustable guide 10a to steer the end 90 of a pipe string 88 into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally gripping elevator assembly 10. The adjustable guide 10a may comprise a plurality of angularly distributed guide inserts 30, each having a sloped surface 30A to engage a pipe end 90. Another embodiment provides an adjustable guide 60a to steer a pipe connection into position to pass through a spider 60. The guide inserts 30, 80 of an adjustable guide may be controllably positionable to together form a guide that is concentric with the bore of the tapered bowl of an elevator assembly or a spider. One embodiment comprises a guide insert retainer 11 having a plurality of channels 28, each slidably receiving a guide insert 30 and positionable by rotation of a threaded shaft 40.

    摘要翻译: 一个实施例提供了一个可调整的引导件10a,以将管柱88的端部90转动到由例如外部夹紧的升降机组件10的管道夹持装置接合和支撑的位置。可调节引导件10a可以包括多个 角度分布的导向插入件30各自具有倾斜表面30A以与管端90接合。另一实施例提供了一个可调整的引导件60a,用于将管道连接转向就位以通过一个蜘蛛60.可调节的导向插入件30,80 引导件可以可控地定位成一起形成与电梯组件或蜘蛛的锥形碗的孔同心的引导件。 一个实施例包括具有多个通道28的引导插入物保持器11,每个通道28可滑动地容纳导向插入件30,并且可通过螺纹轴40的旋转定位。

    Adjustable Pipe Guide For Use With An Elevator and/or A Spider
    20.
    发明申请
    Adjustable Pipe Guide For Use With An Elevator and/or A Spider 有权
    可调导管用于电梯和/或蜘蛛

    公开(公告)号:US20090056930A1

    公开(公告)日:2009-03-05

    申请号:US12126072

    申请日:2008-05-23

    IPC分类号: E21B19/16 E21B19/00

    摘要: One embodiment provides an adjustable guide 10a to steer the end 90 of a pipe string 88 into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally gripping elevator assembly 10. The adjustable guide 10a may comprise a plurality of angularly distributed guide inserts 30, each having a sloped surface 30A to engage a pipe end 90. Another embodiment provides an adjustable guide 60a to steer a pipe connection into position to pass through a spider 60. The guide inserts 30, 80 of an adjustable guide may be controllably positionable to together form a guide that is concentric with the bore of the tapered bowl of an elevator assembly or a spider. One embodiment comprises a guide insert retainer 11 having a plurality of channels 28, each slidably receiving a guide insert 30 and positionable by rotation of a threaded shaft 40.

    摘要翻译: 一个实施例提供了一个可调整的引导件10a,以将管柱88的端部90转动到由例如外部夹紧的升降机组件10的管道夹持装置接合和支撑的位置。可调节引导件10a可以包括多个 角度分布的导向插入件30各自具有倾斜表面30A以与管端90接合。另一实施例提供了一个可调整的导向件60a,用于将管道连接转向就位以通过一个蜘蛛60.可调整的导向插入件30,80 引导件可以可控地定位成一起形成与电梯组件或蜘蛛的锥形碗的孔同心的引导件。 一个实施例包括具有多个通道28的引导插入物保持器11,每个通道28可滑动地容纳导向插入件30,并且可通过螺纹轴40的旋转定位。