BR112017005961A2 - rock peg, and method for making a rock peg. - Google Patents

rock peg, and method for making a rock peg.

Info

Publication number
BR112017005961A2
BR112017005961A2 BR112017005961A BR112017005961A BR112017005961A2 BR 112017005961 A2 BR112017005961 A2 BR 112017005961A2 BR 112017005961 A BR112017005961 A BR 112017005961A BR 112017005961 A BR112017005961 A BR 112017005961A BR 112017005961 A2 BR112017005961 A2 BR 112017005961A2
Authority
BR
Brazil
Prior art keywords
rock
peg
energy absorbing
rock bolt
absorbing part
Prior art date
Application number
BR112017005961A
Other languages
Portuguese (pt)
Inventor
Krekula Håkan
Eriksson Leif
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 BR112017005961A2 publication Critical patent/BR112017005961A2/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
    • E21D21/02—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
    • 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
    • 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)

Abstract

a presente invenção se refere a uma cavilha de rocha (1) a ser embutida em um furo de sondagem (2), compreendendo uma parte absorvedora de energia (4) estendida, a primeira extremidade (11) da parte absorvedora de energia (4) compreendendo uma âncora (12) e a segunda extremidade (15) da parte absorvedora de energia (4) compreendendo uma junta de parafuso (16) para pré-esforço da cavilha de rocha (1). a cavilha de rocha (1) compreende uma parte tubular (3) estendida com uma luva (7) e uma primeira seção de extremidade (5) e uma segunda seção de extremidade (6), com uma dimensão interna que é maior que a dimensão externa da parte absorvedora de energia (4) e arranjada de tal forma que cerca a parte absorvedora de energia (4). a invenção também se refere a um método para a fabricação de tal cavilha de rocha.The present invention relates to a rock bolt (1) to be embedded in a borehole (2) comprising an extended energy absorbing part (4), the first end (11) of the energy absorbing part (4). comprising an anchor (12) and the second end (15) of the energy absorbing portion (4) comprising a bolt joint (16) for prestressing the rock bolt (1). the rock bolt (1) comprises a tubular part (3) extended with a sleeve (7) and a first end section (5) and a second end section (6), with an inner dimension that is larger than the dimension of the energy absorbing part (4) and arranged such that it surrounds the energy absorbing part (4). The invention also relates to a method for manufacturing such a rock bolt.

BR112017005961A 2014-09-25 2015-09-22 rock peg, and method for making a rock peg. BR112017005961A2 (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
BR112017005961A2 true BR112017005961A2 (en) 2017-12-19

Family

ID=55653444

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017005961A BR112017005961A2 (en) 2014-09-25 2015-09-22 rock peg, and method for making a rock peg.

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
AU2020213604A1 (en) * 2019-01-29 2021-08-19 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
US20070269274A1 (en) * 2003-06-03 2007-11-22 Ross Seedsman Rock Bolt
KR20080009198A (en) * 2005-03-31 2008-01-25 도와 일렉트로닉스 가부시키가이샤 Phosphor phosphor sheet, and manufacturing method therefore, and light emission device using the phosphor
DE102006053141B3 (en) * 2006-11-10 2008-06-19 Atlas Copco Mai Gmbh Improved slip anchor
CN101413397A (en) * 2007-08-17 2009-04-22 简恩马股份有限公司 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
AU2009337040A1 (en) * 2009-01-07 2011-07-14 Mansour Mining Technologies 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
CA2960672A1 (en) 2016-04-14
US20170298732A1 (en) 2017-10-19
AP2017009847A0 (en) 2017-03-31
CL2017000688A1 (en) 2017-10-30
EP3198118A1 (en) 2017-08-02
MX2017003885A (en) 2017-12-15
PE20170618A1 (en) 2017-05-17
ZA201702339B (en) 2022-05-25
AU2015328736A1 (en) 2017-04-27
WO2016056973A1 (en) 2016-04-14
CO2017003951A2 (en) 2017-07-11
SE538335C2 (en) 2016-05-24
EP3198118A4 (en) 2018-05-16
CN106715831A (en) 2017-05-24
EA201790702A1 (en) 2017-07-31
SE1451130A1 (en) 2016-03-26

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements