BR112013033541A2 - cavilha de rocha tubular e método para a fabricação de cavilha de rocha tubular - Google Patents

cavilha de rocha tubular e método para a fabricação de cavilha de rocha tubular

Info

Publication number
BR112013033541A2
BR112013033541A2 BR112013033541A BR112013033541A BR112013033541A2 BR 112013033541 A2 BR112013033541 A2 BR 112013033541A2 BR 112013033541 A BR112013033541 A BR 112013033541A BR 112013033541 A BR112013033541 A BR 112013033541A BR 112013033541 A2 BR112013033541 A2 BR 112013033541A2
Authority
BR
Brazil
Prior art keywords
rock bolt
tubular
tubular rock
tubular part
bolt
Prior art date
Application number
BR112013033541A
Other languages
English (en)
Inventor
Krekula Håkan
Eriksson Leif
Original Assignee
Krekula Håkan
Eriksson Leif
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 Krekula Håkan, Eriksson Leif filed Critical Krekula Håkan
Publication of BR112013033541A2 publication Critical patent/BR112013033541A2/pt

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
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Piles And Underground Anchors (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Forging (AREA)
  • Earth Drilling (AREA)

Abstract

resumo patente de invenção: "cavilha de mina expansível". a presente invenção refere-se a uma cavilha de rocha tubular (1) que pode ser expandida por um meio pressurizado, para inserção dentro de um orifício perfurado (16) e que compreende uma parte tubular estendida (2) com uma seção transversal fechada (12) e dotada de uma parte longitudinal estampada (13) que aumenta de diâmetro durante a expansão da cavilha de rocha (1) sem que a periferia da peça tubular (2) seja dobrada, e uma seção de extremidade (17) em uma extremidade (15) da cavilha de rocha (1) e uma peça de extremidade (19) disposta na segunda extremidade (18) da cavilha de rocha (1) e dotada de uma parte de conexão (22) para interação de uma maneira que pode ser liberada com um meio de expansão (23). a parte tubular estendida (2) compreende um meio de reforço (3) que se estende internamente na peça tubular (2) entre a seção de extremidade (17) e a peça de extremidade (19) e que é fixada na seção de extremidade (17) e na peça de extremidade (19). a invenção se refere também à fabricação de uma cavilha de rocha.
BR112013033541A 2011-06-30 2012-06-21 cavilha de rocha tubular e método para a fabricação de cavilha de rocha tubular BR112013033541A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1150608A SE535912C2 (sv) 2011-06-30 2011-06-30 Expanderbar bergbult och ett förfarande för tillverkning av en bergbult
PCT/SE2012/050695 WO2013002711A1 (en) 2011-06-30 2012-06-21 Expandable mine bolt

Publications (1)

Publication Number Publication Date
BR112013033541A2 true BR112013033541A2 (pt) 2017-02-07

Family

ID=47424386

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013033541A BR112013033541A2 (pt) 2011-06-30 2012-06-21 cavilha de rocha tubular e método para a fabricação de cavilha de rocha tubular

Country Status (11)

Country Link
US (1) US9051831B2 (pt)
EP (1) EP2726712B1 (pt)
CN (1) CN103732861B (pt)
AU (1) AU2012276359B2 (pt)
BR (1) BR112013033541A2 (pt)
CA (1) CA2840168A1 (pt)
CL (1) CL2013003705A1 (pt)
RU (1) RU2592083C2 (pt)
SE (1) SE535912C2 (pt)
WO (1) WO2013002711A1 (pt)
ZA (1) ZA201400485B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013203826B2 (en) * 2012-12-07 2015-08-13 Rsc Mining (Pty) Ltd Rock bolt
US9863248B2 (en) 2015-04-23 2018-01-09 Jason L. Moon Friction bolt
US10669849B2 (en) * 2018-01-05 2020-06-02 Nevada Industrial LLC Rock anchor inflation and draining system
EP3966429B1 (en) * 2019-05-06 2024-07-03 Barry Graeme Holfeld An inflatable rock bolt

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA721168B (en) * 1971-03-01 1972-11-29 Explosives & Chem Prod Improvements in or relating to the consolidation of rock strata
US4247224A (en) 1978-12-14 1981-01-27 Ppg Industries, Inc. Method for installing a mine roof bolt
SE427764B (sv) * 1979-03-09 1983-05-02 Atlas Copco Ab Bergbultningsforfarande jemte rorformig bergbult
US4954017A (en) * 1980-11-10 1990-09-04 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement
SE8106165L (sv) * 1981-10-19 1983-04-20 Atlas Copco Ab Forfarande for bergbultning och bergbult
SE436781B (sv) * 1981-11-16 1985-01-21 Atlas Copco Ab Svellkropp
RU2083304C1 (ru) * 1994-09-28 1997-07-10 Акционерное общество "Электростальский завод тяжелого машиностроения" Способ изготовления разжимного трубчатого анкерного элемента
DE19735457C2 (de) * 1997-08-16 2002-07-18 Int Intec Patent Holding Injektions- oder Verpreßkörper
JP3493014B2 (ja) * 2001-11-12 2004-02-03 株式会社ケー・エフ・シー トンネル拡幅方法
SE525140C2 (sv) * 2003-05-12 2004-12-07 Atlas Copco Rock Drills Ab Expanderbar bergbult jämte bergbultningssystem
SE526972C2 (sv) * 2003-11-13 2005-11-29 Atlas Copco Rock Drills Ab Modulärt bergbultsystem
SE526970C2 (sv) * 2003-11-13 2005-11-29 Atlas Copco Rock Drills Ab Självborrande bergbult
JP2005200893A (ja) 2004-01-14 2005-07-28 Nisshin Steel Co Ltd 高耐力鋼管膨張型ロックボルト及びその製造方法
SE527107C2 (sv) * 2004-05-24 2005-12-27 Atlas Copco Rock Drills Ab Förfarande vid bergbultning jämte bergbult
AT501441A3 (de) 2004-12-23 2009-12-15 Atlas Copco Mai Gmbh Verfahren zum setzen von gebirgsankern und bei diesem verfahren verwenbarer gebirgsanker
JP4288331B2 (ja) * 2005-02-14 2009-07-01 日新鋼管株式会社 ロックボルト及びこれを用いた支保工法
AT9590U1 (de) * 2006-08-17 2007-12-15 Atlas Copco Mai Gmbh Reibrohranker und inflationsadapter für diesen
WO2010090500A2 (ko) * 2009-02-09 2010-08-12 주식회사 상신산업 확장가능한 튜브형 락 볼트

Also Published As

Publication number Publication date
CN103732861B (zh) 2016-06-15
SE535912C2 (sv) 2013-02-12
SE1150608A1 (sv) 2012-12-31
CN103732861A (zh) 2014-04-16
WO2013002711A1 (en) 2013-01-03
RU2014102960A (ru) 2015-08-10
CL2013003705A1 (es) 2014-10-03
CA2840168A1 (en) 2013-01-03
EP2726712A4 (en) 2016-06-08
US9051831B2 (en) 2015-06-09
EP2726712B1 (en) 2019-02-20
ZA201400485B (en) 2014-11-26
EP2726712A1 (en) 2014-05-07
US20140119839A1 (en) 2014-05-01
RU2592083C2 (ru) 2016-07-20
AU2012276359A1 (en) 2014-02-06
AU2012276359B2 (en) 2016-12-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements