ZA201203858B - Rock bolt - Google Patents

Rock bolt

Info

Publication number
ZA201203858B
ZA201203858B ZA2012/03858A ZA201203858A ZA201203858B ZA 201203858 B ZA201203858 B ZA 201203858B ZA 2012/03858 A ZA2012/03858 A ZA 2012/03858A ZA 201203858 A ZA201203858 A ZA 201203858A ZA 201203858 B ZA201203858 B ZA 201203858B
Authority
ZA
South Africa
Prior art keywords
rock bolt
rock
bolt
Prior art date
Application number
ZA2012/03858A
Other languages
English (en)
Inventor
Lars Taenzer
Richard Podesser
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 ZA201203858B publication Critical patent/ZA201203858B/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
    • E21D21/0033—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

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)
ZA2012/03858A 2011-05-27 2012-05-25 Rock bolt ZA201203858B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011076592A DE102011076592A1 (de) 2011-05-27 2011-05-27 Gesteinsanker

Publications (1)

Publication Number Publication Date
ZA201203858B true ZA201203858B (en) 2013-01-30

Family

ID=45977281

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/03858A ZA201203858B (en) 2011-05-27 2012-05-25 Rock bolt

Country Status (5)

Country Link
US (1) US20120301228A1 (de)
EP (1) EP2527589A2 (de)
AU (1) AU2012202532A1 (de)
DE (1) DE102011076592A1 (de)
ZA (1) ZA201203858B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016037B (zh) * 2012-12-28 2015-01-07 山东大学 一种新型预紧力显示让压锚杆弹性圆托盘及其使用方法
EP3320179A4 (de) * 2015-07-10 2019-03-13 Epiroc Canada Inc. Scher- und zugverstärkung für einen aufblasbaren bolzen
US11536137B2 (en) 2017-11-28 2022-12-27 Saltus Mining Africa (Pty) Limited Light weight rockbolt components and a non-metallic rockbolt
CN117377812A (zh) * 2021-03-23 2024-01-09 Cmte发展有限公司 碳纤维岩石锚杆

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI905862A (fi) * 1990-11-28 1992-05-29 Tampella Oy Ab Bergbult.
DE4209265A1 (de) * 1991-12-21 1993-06-24 Dyckerhoff & Widmann Ag Vorrichtung zur verankerung eines stabfoermigen zugglieds aus faserverbundwerkstoff
DE19503122B4 (de) * 1995-02-01 2004-07-22 Ibi Anker Gmbh Injektionsanker
AU2006317519B2 (en) 2005-11-24 2012-11-29 Peter Andrew Gray Self drilling rock bolt
DE102008014700A1 (de) * 2008-03-18 2009-09-24 Dywidag-Systems International Gmbh Korrosionsgeschützter Selbstbohranker sowie Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
AU2012202532A1 (en) 2012-12-13
DE102011076592A1 (de) 2012-11-29
US20120301228A1 (en) 2012-11-29
EP2527589A2 (de) 2012-11-28

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