EP0749518A4 - Rock bolt - Google Patents

Rock bolt

Info

Publication number
EP0749518A4
EP0749518A4 EP95912974A EP95912974A EP0749518A4 EP 0749518 A4 EP0749518 A4 EP 0749518A4 EP 95912974 A EP95912974 A EP 95912974A EP 95912974 A EP95912974 A EP 95912974A EP 0749518 A4 EP0749518 A4 EP 0749518A4
Authority
EP
European Patent Office
Prior art keywords
rock bolt
rock
bolt
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP95912974A
Other languages
German (de)
French (fr)
Other versions
EP0749518A1 (en
Inventor
Ghassan Skybey
Brian Mccowan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Newcastle Wallsend Coal Co Pty Ltd
Nutrition and Biosciences Australia Pty Ltd
Original Assignee
DuPont Australia Ltd
Newcastle Wallsend Coal Co 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 AUPM4737A external-priority patent/AUPM473794A0/en
Application filed by DuPont Australia Ltd, Newcastle Wallsend Coal Co Pty Ltd filed Critical DuPont Australia Ltd
Publication of EP0749518A1 publication Critical patent/EP0749518A1/en
Publication of EP0749518A4 publication Critical patent/EP0749518A4/en
Withdrawn legal-status Critical Current

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
    • E21D21/008—Anchoring or tensioning means

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)
  • Connection Of Plates (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
EP95912974A 1994-03-25 1995-03-24 Rock bolt Withdrawn EP0749518A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AUPM4737/94 1994-03-25
AUPM4737A AUPM473794A0 (en) 1994-03-25 1994-03-25 A rock bolt
ZA9408688 1994-11-03
ZA948688A ZA948688B (en) 1994-03-25 1994-11-03 A rock bolt
PCT/AU1995/000167 WO1995026457A1 (en) 1994-03-25 1995-03-24 Rock bolt

Publications (2)

Publication Number Publication Date
EP0749518A1 EP0749518A1 (en) 1996-12-27
EP0749518A4 true EP0749518A4 (en) 1999-10-13

Family

ID=25644650

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95912974A Withdrawn EP0749518A4 (en) 1994-03-25 1995-03-24 Rock bolt

Country Status (4)

Country Link
EP (1) EP0749518A4 (en)
CN (1) CN1144550A (en)
CA (1) CA2184586A1 (en)
WO (1) WO1995026457A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK200000241Y6 (en) * 2000-07-28 2001-09-14 Erling Moerch attachment device
CA2566986C (en) 2006-11-02 2015-01-06 Jonathan Jonny Melic Grip anchor for concrete
DE102011083153A1 (en) 2011-09-21 2013-03-21 Hilti Aktiengesellschaft anchor rod
US20170211386A1 (en) * 2014-09-23 2017-07-27 Ncm Innovations (Pty) Ltd Rock bolt with an integrally formed wedge formation and a method of manufacturing same
CA3185173A1 (en) * 2020-07-14 2022-01-20 Leigh Maurice Sutton "a safety plug"

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733007A1 (en) * 1977-07-21 1979-02-08 Hilti Ag ADHESIVE ANCHORS
SU696160A1 (en) * 1978-04-18 1979-11-05 Всесоюзный научно-исследовательский институт золота и редких металлов Anchor
NO159678C (en) * 1982-05-14 1989-01-25 Weidmann H Ag MOUNTAIN SECURING ANCHOR.
SU1065616A1 (en) * 1982-08-25 1984-01-07 Всесоюзный научно-исследовательский институт золота и редких металлов Anchor
DE3525244A1 (en) * 1985-07-15 1987-01-15 Hilti Ag SPREADING ANCHOR

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9526457A1 *

Also Published As

Publication number Publication date
CN1144550A (en) 1997-03-05
WO1995026457A1 (en) 1995-10-05
CA2184586A1 (en) 1995-10-05
EP0749518A1 (en) 1996-12-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19961014

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