BR112013015909A2 - parafuso de rocha - Google Patents

parafuso de rocha

Info

Publication number
BR112013015909A2
BR112013015909A2 BR112013015909A BR112013015909A BR112013015909A2 BR 112013015909 A2 BR112013015909 A2 BR 112013015909A2 BR 112013015909 A BR112013015909 A BR 112013015909A BR 112013015909 A BR112013015909 A BR 112013015909A BR 112013015909 A2 BR112013015909 A2 BR 112013015909A2
Authority
BR
Brazil
Prior art keywords
rock bolt
rock
bolt
Prior art date
Application number
BR112013015909A
Other languages
English (en)
Inventor
Maltby David
Hendrick Neville
Original Assignee
Garock 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
Priority claimed from AU2010905591A external-priority patent/AU2010905591A0/en
Application filed by Garock Pty Ltd filed Critical Garock Pty Ltd
Publication of BR112013015909A2 publication Critical patent/BR112013015909A2/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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
    • E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid

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)
  • Piles And Underground Anchors (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
BR112013015909A 2010-12-22 2011-12-21 parafuso de rocha BR112013015909A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2010905591A AU2010905591A0 (en) 2010-12-22 Rock bolt
PCT/AU2011/001655 WO2012083365A1 (en) 2010-12-22 2011-12-21 Rock bolt

Publications (1)

Publication Number Publication Date
BR112013015909A2 true BR112013015909A2 (pt) 2017-03-21

Family

ID=46312902

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013015909A BR112013015909A2 (pt) 2010-12-22 2011-12-21 parafuso de rocha

Country Status (7)

Country Link
US (1) US20130336725A1 (pt)
EP (1) EP2655799A1 (pt)
AU (1) AU2011349044B2 (pt)
BR (1) BR112013015909A2 (pt)
CA (1) CA2822470A1 (pt)
CL (1) CL2013001837A1 (pt)
WO (1) WO2012083365A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2016000682A1 (es) * 2015-12-10 2016-09-30 Ncm Innovations Pty Ltd Anclaje de roca de soporte de malla

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1410258A (en) * 1919-03-29 1922-03-21 Edward Ogden J Expansion shield
SE427764B (sv) * 1979-03-09 1983-05-02 Atlas Copco Ab Bergbultningsforfarande jemte rorformig bergbult
US4284379A (en) * 1979-07-25 1981-08-18 Ingersoll-Rand Company Earth structure stabilizer
ZA811894B (en) * 1980-03-28 1982-04-28 R Thom An anchor bolt
US4954017A (en) * 1980-11-10 1990-09-04 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement
DE3120809A1 (de) * 1981-05-25 1982-12-16 Hilti AG, 9494 Schaan Ankerbolzen mit zylindrischem bolzenkoerper
US4501515A (en) * 1982-06-25 1985-02-26 Scott Investment Partners Dynamic rock stabilizing fixture
GB2153475A (en) * 1984-01-23 1985-08-21 Edward Victor Byers Anchoring of rock bolts
SE457894B (sv) * 1985-06-17 1989-02-06 Atlas Copco Ab Saett att stabilisera berg
US5137395A (en) * 1989-08-02 1992-08-11 Ingersoll-Rand Company Dynamic earth anchor, and a sleeve therefor
US5033909A (en) * 1990-04-27 1991-07-23 Ingersoll-Rand Company Coupling for anchor rod and sleeve
US5931606A (en) * 1997-05-02 1999-08-03 Ingersoll-Rand Company Stabilizer length coding system
SE9902065L (sv) * 1999-06-04 2000-05-22 Atlas Copco Rock Drills Ab Rörformad bergbult
JP4680491B2 (ja) * 2003-11-17 2011-05-11 日新製鋼株式会社 鋼管膨張型ロックボルト
AP3183A (en) * 2009-03-10 2015-03-31 Sandvik Intellectual Property Friction bolt

Also Published As

Publication number Publication date
CA2822470A1 (en) 2012-06-28
EP2655799A1 (en) 2013-10-30
CL2013001837A1 (es) 2014-07-04
WO2012083365A1 (en) 2012-06-28
US20130336725A1 (en) 2013-12-19
AU2011349044A1 (en) 2013-04-18
AU2011349044B2 (en) 2015-02-05

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]