GB2456945B - A drilling tool, a self-drilling rock bolt, a drill bit, an ancoring device for a self-drilling rock bolt, a shaft for a drilling tool and an end coupling for - Google Patents

A drilling tool, a self-drilling rock bolt, a drill bit, an ancoring device for a self-drilling rock bolt, a shaft for a drilling tool and an end coupling for

Info

Publication number
GB2456945B
GB2456945B GB0907507A GB0907507A GB2456945B GB 2456945 B GB2456945 B GB 2456945B GB 0907507 A GB0907507 A GB 0907507A GB 0907507 A GB0907507 A GB 0907507A GB 2456945 B GB2456945 B GB 2456945B
Authority
GB
United Kingdom
Prior art keywords
drilling
self
rock bolt
drilling tool
ancoring
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.)
Expired - Fee Related
Application number
GB0907507A
Other versions
GB2456945A (en
GB0907507D0 (en
Inventor
Steven Weaver
Darren Webb
John Horsch
Matthew Kenny
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 Intellectual Property AB
Original Assignee
Sandvik Intellectual Property AB
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 Intellectual Property AB filed Critical Sandvik Intellectual Property AB
Publication of GB0907507D0 publication Critical patent/GB0907507D0/en
Publication of GB2456945A publication Critical patent/GB2456945A/en
Application granted granted Critical
Publication of GB2456945B publication Critical patent/GB2456945B/en
Expired - Fee Related 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
    • E21B10/00—Drill bits
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0066—Anchoring-bolts formed by a bundle of radially arranged rigid elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
GB0907507A 2006-11-15 2007-10-26 A drilling tool, a self-drilling rock bolt, a drill bit, an ancoring device for a self-drilling rock bolt, a shaft for a drilling tool and an end coupling for Expired - Fee Related GB2456945B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2006236012A AU2006236012B2 (en) 2006-11-15 2006-11-15 A rock bolt and an anchoring device
PCT/SE2007/000938 WO2008060212A1 (en) 2006-11-15 2007-10-26 A drilling tool, a self -drilling rock bolt, a drill bit, an ancoring device for a self -drilling rock bolt, a shaft for a drilling tool and an end coupling for a drilling tool

Publications (3)

Publication Number Publication Date
GB0907507D0 GB0907507D0 (en) 2009-06-10
GB2456945A GB2456945A (en) 2009-08-05
GB2456945B true GB2456945B (en) 2011-04-06

Family

ID=39401929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0907507A Expired - Fee Related GB2456945B (en) 2006-11-15 2007-10-26 A drilling tool, a self-drilling rock bolt, a drill bit, an ancoring device for a self-drilling rock bolt, a shaft for a drilling tool and an end coupling for

Country Status (6)

Country Link
CN (2) CN101535598B (en)
AU (1) AU2006236012B2 (en)
GB (1) GB2456945B (en)
NO (1) NO20091376L (en)
WO (1) WO2008060212A1 (en)
ZA (1) ZA200902598B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2665474A1 (en) 2006-11-15 2008-05-22 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
AU2008230002B2 (en) * 2008-06-25 2012-05-03 Sandvik Intellectual Property Ab A cuttable drilling tool, and a cuttable self drilling rock bolt
AU2009270337A1 (en) * 2008-07-18 2010-01-21 Nupress Tools Pty Limited Stabilising rock masses
WO2012012401A2 (en) * 2010-07-19 2012-01-26 Illinois Tool Works Inc. Anchoring device
AU2010206071B2 (en) * 2010-07-30 2012-07-12 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
US9850723B2 (en) 2011-01-26 2017-12-26 Bly Ip Inc. Drill string components having multiple-thread joints
US10557316B2 (en) 2011-01-26 2020-02-11 Bly Ip Inc. Drill string components having multiple-thread joints
US9810029B2 (en) * 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming
DE102013012714A1 (en) * 2013-08-01 2015-02-05 Deilmann-Haniel Mining Systems Gmbh Shank end for a drilling and tying tool
CN105350994B (en) * 2015-10-28 2017-10-03 天地科技股份有限公司 A kind of grouted anchor bar and its application method
CN117499861B (en) * 2023-12-29 2024-03-22 济宁勤昌工贸有限公司 Side slope anchoring drilling machine construction drill bit positioning method based on sensor acquisition

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099293A2 (en) * 1982-07-07 1984-01-25 Marinovation Locking process and device for threaded joints
US4902047A (en) * 1989-04-14 1990-02-20 Vetco Gray Inc. Thread connector anti-rotation device
US20010018990A1 (en) * 2000-03-02 2001-09-06 Bengt Asberg Rock drill bit having retrac teeth and method for its manufacturing
WO2004067902A1 (en) * 2003-01-30 2004-08-12 Atlas Copco Rock Drills Ab Coupling sleeve for connection of a threaded rock bolt to an impact rock drilling machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH629575A5 (en) * 1977-12-20 1982-04-30 Tuflex Ag SPREADING DOWEL.
US4437795A (en) * 1981-11-02 1984-03-20 Birmingham Bolt Company Mine roof anchor assembly
US4789284A (en) * 1987-11-05 1988-12-06 White Scott A Self-cutting expansion anchor
US5018908A (en) * 1989-10-31 1991-05-28 American Mining Supply, Inc. Anchor assembly for a mine roof bolt
US5275512A (en) * 1992-07-14 1994-01-04 The Eastern Company Mine roof expansion anchor and bail member therefor
DE4341378A1 (en) * 1993-12-04 1995-06-08 Fischer Artur Werke Gmbh Drilling device with radially deflectable drilling spindle
US5885031A (en) * 1997-12-08 1999-03-23 White; Claude Mine roof bolt anchor
AU2006312998B2 (en) * 2005-11-09 2008-01-17 Sandvik Intellectual Property Ab Self drilling rock bolt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099293A2 (en) * 1982-07-07 1984-01-25 Marinovation Locking process and device for threaded joints
US4902047A (en) * 1989-04-14 1990-02-20 Vetco Gray Inc. Thread connector anti-rotation device
US20010018990A1 (en) * 2000-03-02 2001-09-06 Bengt Asberg Rock drill bit having retrac teeth and method for its manufacturing
WO2004067902A1 (en) * 2003-01-30 2004-08-12 Atlas Copco Rock Drills Ab Coupling sleeve for connection of a threaded rock bolt to an impact rock drilling machine

Also Published As

Publication number Publication date
GB2456945A (en) 2009-08-05
CN101535598A (en) 2009-09-16
NO20091376L (en) 2009-08-06
CN101535597A (en) 2009-09-16
CN101535597B (en) 2013-10-02
WO2008060212A1 (en) 2008-05-22
AU2006236012A1 (en) 2008-05-29
GB0907507D0 (en) 2009-06-10
ZA200902598B (en) 2014-09-25
CN101535598B (en) 2013-06-19
AU2006236012B2 (en) 2009-06-04
WO2008060212A8 (en) 2009-05-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121026