Wrenching tong
    1.
    发明授权

    公开(公告)号:US07028585B2

    公开(公告)日:2006-04-18

    申请号:US10074947

    申请日:2002-02-12

    IPC分类号: B25B17/00

    CPC分类号: E21B19/164

    摘要: Apparatus for applying torque to a first tubular relative to a second tubular, the apparatus comprising a first tong for gripping the first tubular and a second tong for gripping the second tubular, wherein the first tong is provided with teeth around a peripheral surface thereof, the second tong is provided with at least one pinion, and the pinion meshes with the teeth in such a way that the first tong and the second tong can be rotated relative to one another when the pinion is rotated. The apparatus may include a positioning apparatus for determining the position of the tubular relative to the tong. The positioning apparatus comprising a plunger movably disposed on a base and coupled to a visual indicator. The plunger includes a contact member disposed at one end, whereby contact with the tubular causes the plunger to move along the base and the distance traveled is indicated by the visual indicator. The apparatus may further include a torque measuring flange. The flange comprising a top plate and a bottom plate. The flange further includes one or more cylinders disposed between one or more wedges, whereby rotating the top plate causes the wedges to compress a piston in the cylinder.

    Wrenching tong
    3.
    发明授权
    Wrenching tong 失效
    扳手钳

    公开(公告)号:US08359951B2

    公开(公告)日:2013-01-29

    申请号:US12953656

    申请日:2010-11-24

    IPC分类号: E21B19/16

    CPC分类号: E21B19/164

    摘要: A torque measuring flange is provided for use with a tong arrangement. The torque measuring flange includes a top plate and a bottom plate and one or more cylinders disposed between one or more wedges, whereby rotating the top plate causes the wedges to compress a piston in the cylinder.

    摘要翻译: 扭矩测量法兰被提供用于钳配置。 扭矩测量凸缘包括顶板和底板以及设置在一个或多个楔之间的一个或多个气缸,由此使顶板旋转导致楔形件压缩气缸中的活塞。

    Wrenching tong
    4.
    发明授权
    Wrenching tong 有权
    扳手钳

    公开(公告)号:US07861618B2

    公开(公告)日:2011-01-04

    申请号:US11401600

    申请日:2006-04-11

    IPC分类号: E21B19/16

    CPC分类号: E21B19/164

    摘要: A method of coupling a tool to a length of tubular comprises securing the tool in a basket; lowering a tong arrangement having a rotary part and a stationary part, relative to the basket to engage respective locking members of the tong arrangement and the basket, thereby fixing the basket and the tool relative to the stationary part of the tong arrangement; and rotating the length of tubular using the rotary part of the tong arrangement so as to couple the tool to the length of tubular. A torque measuring flange may be associated with the tong arrangement. The torque measuring flange comprises a top plate and a bottom plate and one or more cylinders disposed between one or more wedges, whereby rotating the top plate causes the wedges to compress a piston in the cylinder.

    摘要翻译: 将工具连接到管状长度的方法包括将工具固定在篮子中; 降低具有旋转部分和固定部分的相对于篮子的钳位装置,以与夹钳装置和篮子的相应的锁定构件接合,从而相对于钳子装置的固定部分固定篮和工具; 以及使用所述钳装置的旋转部分旋转所述管的长度,以将所述工具连接到所述管的长度。 扭矩测量法兰可以与钳子装置相关联。 扭矩测量凸缘包括顶板和底板以及设置在一个或多个楔之间的一个或多个气缸,由此使顶板旋转导致楔子压缩气缸中的活塞。

    Apparatus and method for positioning a tubular relative to a tong
    5.
    发明授权
    Apparatus and method for positioning a tubular relative to a tong 失效
    用于相对于钳子定位管状物的装置和方法

    公开(公告)号:US06814149B2

    公开(公告)日:2004-11-09

    申请号:US10146599

    申请日:2002-05-15

    IPC分类号: E21B1916

    摘要: An apparatus and a method for positioning a tubular relative to a tong is provided. In one aspect, a positioning tool may be mounted on a lower portion of the tong. The positioning tool includes a positioning member for determining a position of the tubular and a centering member for engaging the tubular. The positioning tool further includes an actuation device for actuating the centering member. The position of the tubular may be actively adjusted by actuating the centering member.

    摘要翻译: 提供了一种用于相对于钳子定位管状装置和方法。 一方面,定位工具可以安装在钳的下部。 所述定位工具包括用于确定所述管状物的位置的定位构件和用于与所述管状物接合的定心构件。 定位工具还包括用于致动定心构件的致动装置。 可以通过致动定心构件来主动地调节管的位置。

    Gripping arrangement for gripping casing
    6.
    发明授权
    Gripping arrangement for gripping casing 有权
    夹紧套管夹紧装置

    公开(公告)号:US06332377B1

    公开(公告)日:2001-12-25

    申请号:US09355545

    申请日:1999-07-29

    IPC分类号: B25B1350

    CPC分类号: E21B19/161 B25B1/241

    摘要: A gripping arrangement for gripping casing is both sufficiently flexible to conform to said casing and substantially inelastic. In a preferred embodiment the gripping arrangement comprises a sheet of zircon paper bonded to a flexible metal carrier plate which has side flanges which fit into an arcuate recess in a jaw holder and bear against the ends of an arcuate pad of resilient elastomeric material. In use, radial forces are applied uniformly through the arcuate paid whilst circumferential forces are transmitted through the flexible metal carrier plate and the side flanges to the arcuate pad and thus to the jaw holder.

    摘要翻译: 用于夹持壳体的夹持装置既足够柔性,以符合所述壳体并且基本上无弹性。 在优选实施例中,夹持装置包括结合到柔性金属承载板的一层锆石纸,其具有侧面凸缘,该侧凸缘配合到夹持器中的弧形凹部中,并抵靠弹性弹性体材料的弓形垫的端部。 在使用中,径向力被均匀地施加通过拱形支撑,同时圆周力通过柔性金属承载板和侧凸缘传递到弓形垫并因此传递到夹持器。

    Wrenching tong
    7.
    发明申请
    Wrenching tong 有权
    扳手钳

    公开(公告)号:US20060179980A1

    公开(公告)日:2006-08-17

    申请号:US11401600

    申请日:2006-04-11

    IPC分类号: B25B17/00 B25B13/50

    CPC分类号: E21B19/164

    摘要: A method of coupling a tool to a length of tubular comprises securing the tool in a basket; lowering a tong arrangement having a rotary part and a stationary part, relative to the basket to engage respective locking members of the tong arrangement and the basket, thereby fixing the basket and the tool relative to the stationary part of the tong arrangement; and rotating the length of tubular using the rotary part of the tong arrangement so as to couple the tool to the length of tubular. A torque measuring flange may be associated with the tong arrangement. The torque measuring flange comprises a top plate and a bottom plate and one or more cylinders disposed between one or more wedges, whereby rotating the top plate causes the wedges to compress a piston in the cylinder.

    摘要翻译: 将工具连接到管状长度的方法包括将工具固定在篮子中; 降低具有旋转部分和固定部分的相对于篮子的钳位装置,以与夹钳装置和篮子的相应的锁定构件接合,从而相对于钳子装置的固定部分固定篮和工具; 以及使用所述钳装置的旋转部分旋转所述管的长度,以将所述工具连接到所述管的长度。 扭矩测量法兰可以与钳子装置相关联。 扭矩测量凸缘包括顶板和底板以及设置在一个或多个楔之间的一个或多个气缸,由此使顶板旋转导致楔子压缩气缸中的活塞。

    Tubular Handling Apparatus
    8.
    发明申请
    Tubular Handling Apparatus 有权
    管状处理装置

    公开(公告)号:US20090274545A1

    公开(公告)日:2009-11-05

    申请号:US12435346

    申请日:2009-05-04

    摘要: In one embodiment, a tubular gripping assembly for use with a top drive to handle a tubular includes a tubular gripping tool having a mandrel and gripping elements operatively coupled to the mandrel; and a link assembly attached to the mandrel, wherein a load of the link assembly is transferred to the mandrel. In another embodiment, the tubular gripping assembly includes a swivel having selectively actuatable seals. In yet another embodiment, the tubular gripping assembly includes a thread compensator to facilitate tubular make-up. In yet another embodiment, the tubular gripping assembly includes a wedge lock release apparatus to facilitate the release of gripping elements from the tubular.

    摘要翻译: 在一个实施例中,与顶部驱动器一起用于处理管状物的管状夹持组件包括管状夹持工具,其具有心轴和可操作地联接到心轴的夹紧元件; 以及连接到所述心轴的连杆组件,其中所述连杆组件的负载被传递到所述心轴。 在另一个实施例中,管状夹持组件包括具有选择性可致动密封件的旋转件。 在另一个实施例中,管状夹持组件包括用于促进管状化妆的螺纹补偿器。 在另一个实施例中,管状夹持组件包括楔形锁定释放装置,以便于将夹紧元件从管状件释放。

    Power tong
    9.
    发明授权
    Power tong 失效
    动力钳

    公开(公告)号:US6082224A

    公开(公告)日:2000-07-04

    申请号:US802629

    申请日:1997-02-19

    IPC分类号: B25B1/24 E21B19/16 B25B17/00

    摘要: A new power tong for rotating tubular members for make-up (connection) and break-out (disconnection) operations. In one aspect such a tong has at least one movable jaw with a smooth surface gripping element thereon and pre-load apparatus for applying a pre-load force to a movable jaw so that the jaw does not slip on a tubular to be rotated and so it does not mark or damage the tubular. In one aspect the pre-load apparatus includes a first pre-load device at one end of a movable jaw for breakout operations and a second pre-load device at another end of the jaw for make-up operations. In one aspect a power tong which has unique smooth surfaced jaw inserts made, e.g., of aluminum. In one aspect a single pivotable pre-load cylinder, fixed to rotary, pivots for pivotable connection to one jaw or the other. This can be done manually or a powered smaller piston/cylinder may be used to pivot the pre-load cylinder. In one aspect a jaw unit which comprises a jaw holder and a jaw movable with respect to said jaw holder, characterized in that said jaw is slidably mounted on said jaw holder.

    摘要翻译: 一种用于旋转用于化妆(连接)和断开(断开)操作的管状部件的新动力钳。 在一个方面,这种钳具有至少一个具有光滑表面抓握元件的可动夹爪和用于向可动夹爪施加预加载力的预加载装置,使得夹爪不会在管状上滑动以旋转,因此 它不会标记或损坏管状物。 在一个方面,预加载装置包括用于突出操作的可动夹爪的一端处的第一预加载装置和用于补充操作的钳口的另一端的第二预加载装置。 在一个方面,具有例如由铝制成的独特的平滑表面的钳口插件的动力钳。 在一个方面,固定到旋转的单个可枢转的预加载缸枢转以枢转连接到一个钳口或另一个。 这可以手动完成,或者可以使用动力较小的活塞/气缸来枢转预负载气缸。 一方面,一种钳口单元,其包括钳口保持器和相对于所述钳口保持器可移动的钳口,其特征在于,所述钳口可滑动地安装在所述钳口保持器上。

    Tubular handling apparatus
    10.
    发明授权
    Tubular handling apparatus 有权
    管状处理装置

    公开(公告)号:US08365834B2

    公开(公告)日:2013-02-05

    申请号:US12435346

    申请日:2009-05-04

    IPC分类号: E21B19/16 E21B19/08 E21B19/06

    摘要: In one embodiment, a tubular gripping assembly for use with a top drive to handle a tubular includes a tubular gripping tool having a mandrel and gripping elements operatively coupled to the mandrel; and a link assembly attached to the mandrel, wherein a load of the link assembly is transferred to the mandrel. In another embodiment, the tubular gripping assembly includes a swivel having selectively actuatable seals. In yet another embodiment, the tubular gripping assembly includes a thread compensator to facilitate tubular make-up. In yet another embodiment, the tubular gripping assembly includes a wedge lock release apparatus to facilitate the release of gripping elements from the tubular.

    摘要翻译: 在一个实施例中,与顶部驱动器一起用于处理管状物的管状夹持组件包括管状夹持工具,其具有心轴和可操作地联接到心轴的夹紧元件; 以及连接到所述心轴的连杆组件,其中所述连杆组件的负载被传递到所述心轴。 在另一个实施例中,管状夹持组件包括具有选择性可致动密封件的旋转件。 在另一个实施例中,管状夹持组件包括用于促进管状化妆的螺纹补偿器。 在另一个实施例中,管状夹持组件包括楔形锁定释放装置,以便于将夹紧元件从管状件释放。