ZA201501103B - Rock bolt - Google Patents

Rock bolt

Info

Publication number
ZA201501103B
ZA201501103B ZA2015/01103A ZA201501103A ZA201501103B ZA 201501103 B ZA201501103 B ZA 201501103B ZA 2015/01103 A ZA2015/01103 A ZA 2015/01103A ZA 201501103 A ZA201501103 A ZA 201501103A ZA 201501103 B ZA201501103 B ZA 201501103B
Authority
ZA
South Africa
Prior art keywords
rock bolt
rock
bolt
Prior art date
Application number
ZA2015/01103A
Other languages
English (en)
Inventor
Christian Nissen
Original Assignee
Mine Support Products (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 Mine Support Products (Pty) Ltd filed Critical Mine Support Products (Pty) Ltd
Publication of ZA201501103B publication Critical patent/ZA201501103B/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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • E02D5/801—Ground anchors driven by screwing
    • 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
    • E21D20/021—Grouting with inorganic components, e.g. cement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)
  • Earth Drilling (AREA)
  • Crushing And Pulverization Processes (AREA)
ZA2015/01103A 2014-02-18 2015-02-18 Rock bolt ZA201501103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201401189 2014-02-18

Publications (1)

Publication Number Publication Date
ZA201501103B true ZA201501103B (en) 2016-11-30

Family

ID=52544322

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/01103A ZA201501103B (en) 2014-02-18 2015-02-18 Rock bolt

Country Status (4)

Country Link
US (1) US20150233244A1 (fr)
EP (1) EP2913477A3 (fr)
AU (1) AU2015200799A1 (fr)
ZA (1) ZA201501103B (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305687A (en) * 1979-01-26 1981-12-15 Jack Parker Anchoring system for rock bolts
DE3823163A1 (de) * 1988-07-08 1990-02-01 Hilti Ag Ankerstange
US6390735B1 (en) * 2000-06-30 2002-05-21 Noranda Inc. Apparatus and method for a yieldable tendon mine support
DE10106695B4 (de) * 2001-02-14 2010-11-25 Friedr. Ischebeck Gmbh Bohrkrone für einen Bohr- oder Injektionsanker
CA2439397A1 (fr) * 2003-08-11 2005-02-11 Mansour Mining Inc. Boulon d'ancrage pour mine
CA2506342A1 (fr) * 2005-05-04 2006-11-04 Mansour, Milad Boulon conique coulissant pour trous a boulons de faibles diametres et methode de pose
WO2008106737A1 (fr) * 2007-03-06 2008-09-12 Industrial Roll Formers Pty Limited Boulon à roche, sa fabrication et son installation
AU2008202943A1 (en) * 2007-07-27 2009-02-12 Dywidag-Systems International Pty Limited Shear bolt assembly
CA2712293A1 (fr) * 2008-01-31 2009-08-06 Fci Holdings Delaware, Inc. Ensemble boulon d'ancrage

Also Published As

Publication number Publication date
EP2913477A2 (fr) 2015-09-02
US20150233244A1 (en) 2015-08-20
AU2015200799A1 (en) 2015-09-03
EP2913477A3 (fr) 2016-07-13

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