ZA201201037B - Rock bolt - Google Patents

Rock bolt

Info

Publication number
ZA201201037B
ZA201201037B ZA2012/01037A ZA201201037A ZA201201037B ZA 201201037 B ZA201201037 B ZA 201201037B ZA 2012/01037 A ZA2012/01037 A ZA 2012/01037A ZA 201201037 A ZA201201037 A ZA 201201037A ZA 201201037 B ZA201201037 B ZA 201201037B
Authority
ZA
South Africa
Prior art keywords
rock bolt
rock
bolt
Prior art date
Application number
ZA2012/01037A
Other languages
English (en)
Inventor
Richard Podesser
Michael Bayerl
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of ZA201201037B publication Critical patent/ZA201201037B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/025—Grouting with organic components, e.g. resin
    • 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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • 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
    • E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally

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)
ZA2012/01037A 2011-02-14 2012-02-13 Rock bolt ZA201201037B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011004023A DE102011004023A1 (de) 2011-02-14 2011-02-14 Gesteinsacker

Publications (1)

Publication Number Publication Date
ZA201201037B true ZA201201037B (en) 2013-06-26

Family

ID=45531183

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/01037A ZA201201037B (en) 2011-02-14 2012-02-13 Rock bolt

Country Status (6)

Country Link
US (1) US20120219365A1 (de)
EP (1) EP2487328A2 (de)
AU (1) AU2012200275A1 (de)
CA (1) CA2763987A1 (de)
DE (1) DE102011004023A1 (de)
ZA (1) ZA201201037B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2011000042A1 (es) 2011-01-07 2011-06-17 Sistema de fortificacion que comprende una barra helicoidal estandar, una cabeza de expansion adaptada a la rosca de la barra, un elemento de material plastico, un tubo de plastico corrugado, una placa de fortificacion estandar y una tuerca de fortificacion roscada segun el perno helicoidal que utiliza.
CN103937281B (zh) * 2014-03-19 2016-08-17 淮南市金德实业有限公司 一种反光型玻璃钢锚杆组件及制备方法
AU2016226313B2 (en) * 2015-03-03 2019-04-04 J-Lok Co. Pumpable two component resin
PE20190550A1 (es) 2016-09-02 2019-04-16 J Lok Co Sistema de resina bombeable
CN113389581B (zh) * 2021-08-04 2023-06-27 西安科技大学 一种用于煤矿巷道具有抗剪功能的可接长锚杆

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6810475U (de) * 1968-12-05 1969-05-22 Mannesmann Ag Gebirgsanker
US4537535A (en) * 1981-06-25 1985-08-27 Macbain John W Rock reinforcement
US4601614A (en) * 1984-02-22 1986-07-22 Lane William L Rockbolt
DE29501638U1 (de) * 1995-02-02 1996-05-30 Friedr. Ischebeck Gmbh, 58256 Ennepetal Injektionsanker
AU2006317519B2 (en) 2005-11-24 2012-11-29 Peter Andrew Gray Self drilling rock bolt
US8434970B2 (en) * 2006-10-19 2013-05-07 Fci Holdings Delaware, Inc. Breakable rock bolt
AU2008230002B2 (en) * 2008-06-25 2012-05-03 Sandvik Intellectual Property Ab A cuttable drilling tool, and a cuttable self drilling rock bolt
DE102010004926A1 (de) * 2009-05-20 2010-11-25 Minova International Ltd., Chesterfield Gebirgsanker (Klebanker) mit gesondertem Misch- und Austragskopf
DE102010063098A1 (de) * 2010-12-15 2012-02-16 Hilti Aktiengesellschaft Gesteinsanker

Also Published As

Publication number Publication date
AU2012200275A1 (en) 2012-08-30
CA2763987A1 (en) 2012-08-14
US20120219365A1 (en) 2012-08-30
EP2487328A2 (de) 2012-08-15
DE102011004023A1 (de) 2012-08-16

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