CA2734361C - Method for using retainer, and retainer - Google Patents

Method for using retainer, and retainer Download PDF

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Publication number
CA2734361C
CA2734361C CA2734361A CA2734361A CA2734361C CA 2734361 C CA2734361 C CA 2734361C CA 2734361 A CA2734361 A CA 2734361A CA 2734361 A CA2734361 A CA 2734361A CA 2734361 C CA2734361 C CA 2734361C
Authority
CA
Canada
Prior art keywords
clamping
retainer
clamping arm
clamping arms
arms
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2734361A
Other languages
English (en)
French (fr)
Other versions
CA2734361A1 (en
Inventor
Juha Piipponen
Sami Keranen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Mining and Construction Oy
Original Assignee
Sandvik Mining and Construction Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik Mining and Construction Oy filed Critical Sandvik Mining and Construction Oy
Publication of CA2734361A1 publication Critical patent/CA2734361A1/en
Application granted granted Critical
Publication of CA2734361C publication Critical patent/CA2734361C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Jigs For Machine Tools (AREA)
CA2734361A 2009-02-12 2010-02-11 Method for using retainer, and retainer Active CA2734361C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20095134A FI121894B (fi) 2009-02-12 2009-02-12 Menetelmä pitolaitteen käyttämiseksi ja pitolaite
FI20095134 2009-02-12
PCT/FI2010/050090 WO2010092237A1 (en) 2009-02-12 2010-02-11 Method for using retainer, and retainer

Publications (2)

Publication Number Publication Date
CA2734361A1 CA2734361A1 (en) 2010-08-19
CA2734361C true CA2734361C (en) 2012-11-06

Family

ID=40404636

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2734361A Active CA2734361C (en) 2009-02-12 2010-02-11 Method for using retainer, and retainer

Country Status (7)

Country Link
EP (1) EP2396497B1 (fi)
JP (1) JP5487210B2 (fi)
CN (1) CN102216555B (fi)
AU (1) AU2010212736B2 (fi)
CA (1) CA2734361C (fi)
FI (1) FI121894B (fi)
WO (1) WO2010092237A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013075033A1 (en) * 2011-11-18 2013-05-23 Longyear Tm, Inc. Self-centering clamping device
US9447645B2 (en) 2012-03-29 2016-09-20 Black Dog Industries Llc Breakout wrench assemblies and methods
CN102730550A (zh) * 2012-06-26 2012-10-17 三一集团有限公司 吊具及具有其的工程机械
SE537994C2 (sv) * 2012-08-30 2016-01-26 Atlas Copco Rock Drills Ab Förfarande vid en borrstödsanordning, borrstödsanordning, fordon jämte datorprogram och datorprogramprodukt vid enborrstödsanordning
CN107956435B (zh) * 2016-10-18 2019-07-19 中国石油化工股份有限公司 一种连续油管安全机构
CN110118668B (zh) * 2019-05-13 2021-11-05 临沂大学 一种用于研究生物化石带的剖面岩层取样装置
CN112796359B (zh) * 2021-01-19 2023-01-13 济宁锐博工程机械有限公司 一种挖掘机用可调节钻头与夹取工具的交替装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1149478A (en) * 1968-02-22 1969-04-23 Atlas Copco Ab Improvements in pressure fluid actuated drill steel centralizer
FI62892C (fi) * 1980-07-02 1983-03-10 Tampella Oy Ab Styrnings- och centreringsanordning foer borrstaong
JPS5817984U (ja) * 1981-07-23 1983-02-03 マツダ株式会社 さく岩機のセントラライザ−
US4732061A (en) * 1987-03-09 1988-03-22 National-Oilwell Power tongs and clamping units therefor
JPH0743265Y2 (ja) * 1992-07-17 1995-10-09 新技術工営株式会社 パイプ操作機
JP2941194B2 (ja) * 1995-04-27 1999-08-25 ライト工業株式会社 ロッド交換装置
US7114235B2 (en) * 2002-09-12 2006-10-03 Weatherford/Lamb, Inc. Automated pipe joining system and method
JP3768466B2 (ja) * 2002-09-18 2006-04-19 株式会社奥村組 縦穴掘削機
EP1447522A1 (en) * 2003-02-14 2004-08-18 C.B.C. S.p.A. Pipe pressing tongs
US7055594B1 (en) * 2004-11-30 2006-06-06 Varco I/P, Inc. Pipe gripper and top drive systems
ATE489532T1 (de) * 2007-03-07 2010-12-15 Nat Oilwell Varco Lp Drehvorrichtung
CN201031639Y (zh) * 2007-05-21 2008-03-05 江苏如石机械有限公司 新型旋扣动力钳

Also Published As

Publication number Publication date
JP5487210B2 (ja) 2014-05-07
CA2734361A1 (en) 2010-08-19
EP2396497A4 (en) 2017-05-24
CN102216555B (zh) 2014-10-01
EP2396497A1 (en) 2011-12-21
FI20095134A0 (fi) 2009-02-12
WO2010092237A1 (en) 2010-08-19
JP2012504721A (ja) 2012-02-23
AU2010212736B2 (en) 2013-01-10
FI20095134A (fi) 2010-08-13
FI121894B (fi) 2011-05-31
EP2396497B1 (en) 2018-05-30
CN102216555A (zh) 2011-10-12
AU2010212736A1 (en) 2011-06-30

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