ZA201608232B - Self-drilling rock bolt with internal mixer - Google Patents

Self-drilling rock bolt with internal mixer

Info

Publication number
ZA201608232B
ZA201608232B ZA2016/08232A ZA201608232A ZA201608232B ZA 201608232 B ZA201608232 B ZA 201608232B ZA 2016/08232 A ZA2016/08232 A ZA 2016/08232A ZA 201608232 A ZA201608232 A ZA 201608232A ZA 201608232 B ZA201608232 B ZA 201608232B
Authority
ZA
South Africa
Prior art keywords
self
internal mixer
rock bolt
drilling rock
drilling
Prior art date
Application number
ZA2016/08232A
Inventor
Donald Michael O'connor
Original Assignee
Orica Mining Services South Africa Pty Ltd
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 Orica Mining Services South Africa Pty Ltd filed Critical Orica Mining Services South Africa Pty Ltd
Priority to ZA2016/08232A priority Critical patent/ZA201608232B/en
Priority to PCT/IB2017/057414 priority patent/WO2018096508A1/en
Publication of ZA201608232B publication Critical patent/ZA201608232B/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
ZA2016/08232A 2016-11-28 2016-11-28 Self-drilling rock bolt with internal mixer ZA201608232B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA2016/08232A ZA201608232B (en) 2016-11-28 2016-11-28 Self-drilling rock bolt with internal mixer
PCT/IB2017/057414 WO2018096508A1 (en) 2016-11-28 2017-11-27 Self-drilling rock bolt with internal mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA2016/08232A ZA201608232B (en) 2016-11-28 2016-11-28 Self-drilling rock bolt with internal mixer

Publications (1)

Publication Number Publication Date
ZA201608232B true ZA201608232B (en) 2019-01-30

Family

ID=60702887

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/08232A ZA201608232B (en) 2016-11-28 2016-11-28 Self-drilling rock bolt with internal mixer

Country Status (2)

Country Link
WO (1) WO2018096508A1 (en)
ZA (1) ZA201608232B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090313A (en) * 2021-04-30 2021-07-09 中煤科工开采研究院有限公司 Multifunctional anchor rod
CN113803094A (en) * 2021-09-09 2021-12-17 中铁建设集团华北工程有限公司 Grouting anchor rod structure and using method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5934099A (en) * 1998-11-11 2000-05-18 Broken Hill Proprietary Company Limited, The Resin injection system
AUPQ624600A0 (en) * 2000-03-15 2000-04-06 Gray, Evelyn Frances Process for forming a threaded member
EP1805395B1 (en) * 2004-10-21 2010-09-08 Minova International Limited Method for embedding rock anchors
WO2007059580A1 (en) * 2005-11-24 2007-05-31 Peter Andrew Gray Self drilling rock bolt
AU2007214341B8 (en) * 2007-08-31 2015-02-19 Sandvik Intellectual Property Ab Rock Bolt

Also Published As

Publication number Publication date
WO2018096508A1 (en) 2018-05-31

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