Invention Grant
US07971917B2 Apparatus for an automatic casing stabbing arm 有权
自动套管刺刀的装置

  • Patent Title: Apparatus for an automatic casing stabbing arm
  • Patent Title (中): 自动套管刺刀的装置
  • Application No.: US12195474
    Application Date: 2008-08-21
  • Publication No.: US07971917B2
    Publication Date: 2011-07-05
  • Inventor: Yaogen Ge
  • Applicant: Yaogen Ge
  • Agent Ronald E. Greigg
  • Main IPC: B25J15/02
  • IPC: B25J15/02
Apparatus for an automatic casing stabbing arm
Abstract:
The apparatus for an automated drill pipe casing stabbing arm includes a telescopic tube assembly, a movable roller bracket assembly, a movable arm assembly, a mounting assembly, an apparatus actuator, and a PLC portable remote control device. An actuator mechanism positions the gripping arm assembly and the roller bracket assemble relative to one another in order to capture and grip the casing therebetween to support and grip the casing on the circumference thereof from opposing diametric sides. The automated stabbing arm is installed on a rig's mast or derrick. In a working position, the apparatus is oriented horizontally to provide radial support and guidance to the casing. A rig worker on the rig floor controls the apparatus by the portable remote control device.
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