AP2017009847A0 - Rock bolt to be embedded in a fixing material, in a bore hole - Google Patents

Rock bolt to be embedded in a fixing material, in a bore hole

Info

Publication number
AP2017009847A0
AP2017009847A0 AP2017009847A AP2017009847A AP2017009847A0 AP 2017009847 A0 AP2017009847 A0 AP 2017009847A0 AP 2017009847 A AP2017009847 A AP 2017009847A AP 2017009847 A AP2017009847 A AP 2017009847A AP 2017009847 A0 AP2017009847 A0 AP 2017009847A0
Authority
AP
ARIPO
Prior art keywords
embedded
bore hole
fixing material
rock bolt
rock
Prior art date
Application number
AP2017009847A
Inventor
Hakan Krekula
Leif Eriksson
Original Assignee
Northern Mining Products Ab
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 Northern Mining Products Ab filed Critical Northern Mining Products Ab
Publication of AP2017009847A0 publication Critical patent/AP2017009847A0/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
    • 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
    • E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
    • 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
    • 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • 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)
  • Joining Of Building Structures In Genera (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
  • Foundations (AREA)
AP2017009847A 2014-09-25 2015-09-22 Rock bolt to be embedded in a fixing material, in a bore hole AP2017009847A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451130A SE538335C2 (en) 2014-09-25 2014-09-25 Energy absorbing rock bolt for casting as well as the method of manufacture of such rock bolt
PCT/SE2015/050985 WO2016056973A1 (en) 2014-09-25 2015-09-22 Rock bolt to be embedded in a fixing material, in a bore hole

Publications (1)

Publication Number Publication Date
AP2017009847A0 true AP2017009847A0 (en) 2017-03-31

Family

ID=55653444

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2017009847A AP2017009847A0 (en) 2014-09-25 2015-09-22 Rock bolt to be embedded in a fixing material, in a bore hole

Country Status (15)

Country Link
US (1) US20170298732A1 (en)
EP (1) EP3198118A4 (en)
CN (1) CN106715831A (en)
AP (1) AP2017009847A0 (en)
AU (1) AU2015328736A1 (en)
BR (1) BR112017005961A2 (en)
CA (1) CA2960672A1 (en)
CL (1) CL2017000688A1 (en)
CO (1) CO2017003951A2 (en)
EA (1) EA201790702A1 (en)
MX (1) MX2017003885A (en)
PE (1) PE20170618A1 (en)
SE (1) SE538335C2 (en)
WO (1) WO2016056973A1 (en)
ZA (1) ZA201702339B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6661449B2 (en) * 2016-04-06 2020-03-11 株式会社ケー・エフ・シー Rock bolt
AU2020213604B2 (en) * 2019-01-29 2025-09-11 Support Technologies Innovations Pty Ltd Rock bolt

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697914A (en) * 1949-10-11 1954-12-28 Joy Mfg Co Releasable wedge type roof bolt
US4056036A (en) * 1976-03-17 1977-11-01 Bergwerksverband Gmbh Borehole anchor
US4100748A (en) * 1977-01-07 1978-07-18 Stratabolt Corporation Mine roof or rock bolt expansion anchor of the bail type
US4411643A (en) * 1981-02-10 1983-10-25 Berlin & Jones Company, Inc. Double envelope and method of making same
US4516883A (en) * 1983-04-01 1985-05-14 Die-Matic Corporation Mine roof bolt mounting assembly
DE3417252C1 (en) * 1984-05-10 1986-04-17 Bergwerksverband Gmbh, 4300 Essen Combined rigid profile and expansion anchor
US5073064A (en) * 1990-04-27 1991-12-17 Birmingham Bolt Company Method and apparatus for retorquing an installed mine roof bolt
DE4411643A1 (en) * 1994-04-02 1995-10-05 Dyckerhoff & Widmann Ag Method of dismantling free part of tensioned member of prestressed anchor on bore-hole end of loaded anchoring body
AUPS310802A0 (en) * 2002-06-21 2002-07-11 Industrial Rollformers Pty Limited Yielding cable bolt
AU2003262348A1 (en) * 2002-11-18 2004-06-03 Industrial Roll Formers Pty Ltd Yielding Rock Bolt
EP1629178A4 (en) * 2003-06-03 2007-06-20 Dunefire Pty Ltd Rockbolt
JPWO2006106883A1 (en) * 2005-03-31 2008-09-11 Ｄｏｗａエレクトロニクス株式会社 Phosphor, phosphor sheet and method for producing the same, and light emitting device using the phosphor
DE102006053141B3 (en) * 2006-11-10 2008-06-19 Atlas Copco Mai Gmbh Improved slip anchor
CA2638725C (en) * 2007-08-17 2017-03-28 Jennmar Corporation Self drilling rock bolt
US8255726B2 (en) * 2008-07-18 2012-08-28 International Business Machines Corporation Zero indication forwarding for floating point unit power reduction
WO2010078639A1 (en) * 2009-01-07 2010-07-15 Mansour Mining Inc. Yieldable cone bolt and method of manufacturing same
SE535627C2 (en) * 2010-05-26 2012-10-23 Luossavaara Kiirunavaara Ab rock bolt
US20130185920A1 (en) * 2010-08-25 2013-07-25 Amir Peled Anchor device and method of use
FI124908B (en) * 2011-02-24 2015-03-13 Suomen Metallityö Oy rock bolt
US20130018592A1 (en) * 2011-07-15 2013-01-17 Pulsar Informatics, Inc. Systems and Methods for Inter-Population Neurobehavioral Status Assessment Using Profiles Adjustable to Testing Conditions

Also Published As

Publication number Publication date
BR112017005961A2 (en) 2017-12-19
EA201790702A1 (en) 2017-07-31
SE538335C2 (en) 2016-05-24
MX2017003885A (en) 2017-12-15
ZA201702339B (en) 2022-05-25
CA2960672A1 (en) 2016-04-14
CN106715831A (en) 2017-05-24
AU2015328736A1 (en) 2017-04-27
US20170298732A1 (en) 2017-10-19
EP3198118A1 (en) 2017-08-02
SE1451130A1 (en) 2016-03-26
WO2016056973A1 (en) 2016-04-14
PE20170618A1 (en) 2017-05-17
CL2017000688A1 (en) 2017-10-30
EP3198118A4 (en) 2018-05-16
CO2017003951A2 (en) 2017-07-11

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