- 专利标题: TUBULAR PRODUCT CLAMP
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申请号: EP15727477.0申请日: 2015-04-29
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公开(公告)号: EP3137720B1公开(公告)日: 2018-09-19
- 发明人: ROODENBURG, Joop , VAN DUIVENDIJK, Pieter Dirk Melis , STIJNMAN, Theodorus Cornelis Joanes Maria
- 申请人: Itrec B.V.
- 申请人地址: Admiraal Trompstraat 2 3115 HH Schiedam NL
- 专利权人: Itrec B.V.
- 当前专利权人: Itrec B.V.
- 当前专利权人地址: Admiraal Trompstraat 2 3115 HH Schiedam NL
- 代理机构: EP&C
- 优先权: NL2012712 20140429
- 国际公布: WO2015167330 20151105
- 主分类号: E21B19/10
- IPC分类号: E21B19/10
摘要:
The invention relates to a tubular product clamp for clamping a tubular product, such as a drilling pipe, and to thus support for example a string of drilling pipes. The product clamp has a ring frame and three or more clamping devices mounted along the inside of that ring frame and around a central product passage. According to the invention each clamping device comprises a base part and a clamp part and two load transfer rollers carried by a trolley frame. The trolley frame positions the base part, the clamp part and the load transfer rollers relative to each other. The base part and clamp part define between them a track, along which the load transfer rollers roll when the clamp part is moved relative to the base part.
公开/授权文献
- EP3137720A1 TUBULAR PRODUCT CLAMP 公开/授权日:2017-03-08
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