GB2487005B - Locking mechanism - Google Patents

Locking mechanism

Info

Publication number
GB2487005B
GB2487005B GB1204555.5A GB201204555A GB2487005B GB 2487005 B GB2487005 B GB 2487005B GB 201204555 A GB201204555 A GB 201204555A GB 2487005 B GB2487005 B GB 2487005B
Authority
GB
United Kingdom
Prior art keywords
locking mechanism
locking
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
GB1204555.5A
Other versions
GB201204555D0 (en
GB2487005A (en
Inventor
Lasse E Aarnes
Andra M Smith
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.)
Aker Solutions AS
Original Assignee
Aker Subsea AS
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 Aker Subsea AS filed Critical Aker Subsea AS
Publication of GB201204555D0 publication Critical patent/GB201204555D0/en
Publication of GB2487005A publication Critical patent/GB2487005A/en
Application granted granted Critical
Publication of GB2487005B publication Critical patent/GB2487005B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086Bearing plates
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006Lining anchored in the rock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Earth Drilling (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Connection Of Plates (AREA)
GB1204555.5A 2008-04-28 2012-03-15 Locking mechanism Active GB2487005B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20082012A NO20082012L (en) 2008-04-28 2008-04-28 Surface mounting plate for rock bolt.

Publications (3)

Publication Number Publication Date
GB201204555D0 GB201204555D0 (en) 2012-05-02
GB2487005A GB2487005A (en) 2012-07-04
GB2487005B true GB2487005B (en) 2012-09-05

Family

ID=40934216

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1204559.7A Active GB2487006B (en) 2008-04-28 2012-03-15 Internal tree cap running tool
GB1204555.5A Active GB2487005B (en) 2008-04-28 2012-03-15 Locking mechanism

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1204559.7A Active GB2487006B (en) 2008-04-28 2012-03-15 Internal tree cap running tool

Country Status (3)

Country Link
GB (2) GB2487006B (en)
NO (1) NO20082012L (en)
WO (1) WO2009134139A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519767B (en) * 2011-12-16 2013-06-19 武汉大学 Mould for manufacturing fissure surface of rock like test block
CN108374672B (en) * 2018-02-27 2019-04-30 中国矿业大学 A method of reinforcing Deep Mine soft coal level roadway surrounding rock

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948925A (en) * 1989-11-30 1990-08-14 Amoco Corporation Apparatus and method for rotationally orienting a fluid conducting conduit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499940A (en) * 1966-04-22 1967-11-03 Rock wall support system
US3464308A (en) * 1967-03-08 1969-09-02 Dohmeier Hans Otto Rod anchoring means
US5992526A (en) * 1997-12-03 1999-11-30 Fmc Corporation ROV deployed tree cap for a subsea tree and method of installation
AU767584B2 (en) * 1999-08-02 2003-11-20 Gray, Evelyn Frances Deformable bearing plate
JP4235343B2 (en) * 2000-05-15 2009-03-11 章宏 柏木 Lock bolt and square plate cover
AU145050S (en) * 2001-03-07 2001-08-24 Minova Australia Pty Ltd A rock bolt support plate
AU2002306855A1 (en) * 2001-03-23 2002-10-15 Excel Mining Systems, Inc. Surface control bearing plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948925A (en) * 1989-11-30 1990-08-14 Amoco Corporation Apparatus and method for rotationally orienting a fluid conducting conduit

Also Published As

Publication number Publication date
GB201204555D0 (en) 2012-05-02
WO2009134139A1 (en) 2009-11-05
NO20082012L (en) 2009-10-29
GB2487006B (en) 2012-09-05
GB2487006A (en) 2012-07-04
GB201204559D0 (en) 2012-05-02
GB2487005A (en) 2012-07-04

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