ZA201102954B - Rock bolt component - Google Patents

Rock bolt component

Info

Publication number
ZA201102954B
ZA201102954B ZA2011/02954A ZA201102954A ZA201102954B ZA 201102954 B ZA201102954 B ZA 201102954B ZA 2011/02954 A ZA2011/02954 A ZA 2011/02954A ZA 201102954 A ZA201102954 A ZA 201102954A ZA 201102954 B ZA201102954 B ZA 201102954B
Authority
ZA
South Africa
Prior art keywords
rock bolt
bolt component
component
rock
bolt
Prior art date
Application number
ZA2011/02954A
Inventor
Jarmo Uolevi Leppanen
Original Assignee
Sandvik Mining And Construction Rsa (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 Sandvik Mining And Construction Rsa (Pty) Ltd filed Critical Sandvik Mining And Construction Rsa (Pty) Ltd
Publication of ZA201102954B publication Critical patent/ZA201102954B/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
    • E21D21/0046—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/22—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using hooks or like elements

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)
  • Dowels (AREA)
ZA2011/02954A 2008-11-18 2011-04-20 Rock bolt component ZA201102954B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200809513 2008-11-18
PCT/ZA2009/000101 WO2010060122A1 (en) 2008-11-18 2009-11-18 Rock bolt component

Publications (1)

Publication Number Publication Date
ZA201102954B true ZA201102954B (en) 2011-12-28

Family

ID=41572359

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/02954A ZA201102954B (en) 2008-11-18 2011-04-20 Rock bolt component

Country Status (4)

Country Link
CN (1) CN102239310A (en)
AU (1) AU2009316296A1 (en)
WO (1) WO2010060122A1 (en)
ZA (1) ZA201102954B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014462A (en) * 2016-05-26 2016-10-12 孙清 Cutting prevention method for anchor cable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7704156U1 (en) * Knorr-Bremse Gmbh, 8000 Muenchen
US2192048A (en) * 1937-09-11 1940-02-27 Mueller Carl Expansion coupling
FR2304770A1 (en) * 1975-03-18 1976-10-15 Bergwerksverband Gmbh ROCK ANCHOR
DE2707304C3 (en) * 1977-02-19 1980-01-24 Bergwerksverband Gmbh, 4300 Essen Multi-part countersunk adhesive banker
US4293244A (en) * 1979-07-30 1981-10-06 Waimea Company Inc. Pick arm anchor assembly
AUPQ623300A0 (en) * 2000-03-15 2000-04-06 Celtite Pty Ltd Improvements to strata control
US20030231925A1 (en) * 2002-06-13 2003-12-18 Ching-Cheng Chen Visual inspection coupler
AU2003902774A0 (en) * 2003-06-03 2003-06-19 Dunefire Pty Ltd Rock bolt
CN2756707Y (en) * 2003-11-17 2006-02-08 陶纪南 Post expending and expending cracking quick efficiency rpestress filling anchor rod

Also Published As

Publication number Publication date
AU2009316296A1 (en) 2010-05-27
WO2010060122A1 (en) 2010-05-27
CN102239310A (en) 2011-11-09
WO2010060122A9 (en) 2010-07-15

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