MX2008012937A - Perno movil de roca. - Google Patents

Perno movil de roca.

Info

Publication number
MX2008012937A
MX2008012937A MX2008012937A MX2008012937A MX2008012937A MX 2008012937 A MX2008012937 A MX 2008012937A MX 2008012937 A MX2008012937 A MX 2008012937A MX 2008012937 A MX2008012937 A MX 2008012937A MX 2008012937 A MX2008012937 A MX 2008012937A
Authority
MX
Mexico
Prior art keywords
shaft
rock bolt
relatively wide
wide portion
jacket
Prior art date
Application number
MX2008012937A
Other languages
English (en)
Inventor
Neville Hedrick
Original Assignee
Garford 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 AU2006901778A external-priority patent/AU2006901778A0/en
Application filed by Garford Pty Ltd filed Critical Garford Pty Ltd
Publication of MX2008012937A publication Critical patent/MX2008012937A/es

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
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/025—Grouting with organic components, e.g. resin

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)
  • Joining Of Building Structures In Genera (AREA)
  • Dowels (AREA)
  • Connection Of Plates (AREA)

Abstract

Un perno de roca flexible (10) está colocado para insertarse en un agujero en una superficie rocosa, el perno de roca (10) tiene un eje (12) formado de una barra metálica sólida, el eje (12) tiene un primer extremo (16) y un segundo extremo (18), el eje (12) tiene una porción relativamente amplia (20) adyacente al primer extremo (16) del mismo y una porción relativamente angosta (22) adyacente a la porción relativamente amplia (20); un elemento de anclaje (14) que tiene una perforación longitudinal (15) está montado sobre el eje (12) en la porción relativamente angosta (22) y adyacente a la porción relativamente amplia (20); la perforación longitudinal (15) tiene al menos una porción de dimensión menor que la porción relativamente amplia (20): el eje (12) está anexado en una funda (36) que se extiende desde el elemento de anclaje (14) al primer extremo (16) del eje (12), la funda (36) tiene una porción de extremo (41) colocada para romper un contenedor de resina (44) en un agujero de perforado (11) para liberar los contenidos del mismo.
MX2008012937A 2006-04-06 2007-03-29 Perno movil de roca. MX2008012937A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2006901778A AU2006901778A0 (en) 2006-04-06 A yielding rock bolt
PCT/AU2007/000396 WO2007112481A1 (en) 2006-04-06 2007-03-29 A yielding rock bolt

Publications (1)

Publication Number Publication Date
MX2008012937A true MX2008012937A (es) 2009-04-22

Family

ID=38562975

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2008012937A MX2008012937A (es) 2006-04-06 2007-03-29 Perno movil de roca.

Country Status (5)

Country Link
JP (1) JP5113150B2 (es)
KR (1) KR101395753B1 (es)
AU (1) AU2007233555B2 (es)
MX (1) MX2008012937A (es)
WO (1) WO2007112481A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010009507A1 (en) * 2008-07-25 2010-01-28 Garford Pty Ltd A method of swaging
WO2010009506A1 (en) * 2008-07-25 2010-01-28 Garford Pty Ltd A method of encasing a yielding rock bolt shaft
AU2016100302C4 (en) * 2012-05-02 2018-01-25 Mining Consumables Pty Ltd Apparatus and methods for stabilising rock
AU2020297661A1 (en) * 2019-06-17 2022-01-20 Garock Pty Ltd Rock bolt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3320460C1 (de) * 1983-06-07 1984-10-18 Thyssen Industrie Ag, 4300 Essen Nachgiebiger Gebirgsanker
JPS607411U (ja) * 1983-06-27 1985-01-19 三菱重工業株式会社 アンカ−ボルト
US5791823A (en) * 1996-12-06 1998-08-11 Inco Limited Yielding head for mine support
AU777428B2 (en) * 2001-02-20 2004-10-14 Dywidag-Systems International Pty. Limited Rock bolt
AUPS310702A0 (en) * 2002-06-21 2002-07-11 Industrial Rollformers Pty Limited Rock bolting system
AU2003262348A1 (en) 2002-11-18 2004-06-03 Industrial Roll Formers Pty Ltd Yielding Rock Bolt
AU2002953368A0 (en) 2002-12-16 2003-01-09 Garford Pty Ltd A yielding rock bolt
JP4043968B2 (ja) * 2003-02-12 2008-02-06 株式会社ケー・エフ・シー 既設トンネルの補修方法
US20070269274A1 (en) 2003-06-03 2007-11-22 Ross Seedsman Rock Bolt

Also Published As

Publication number Publication date
KR101395753B1 (ko) 2014-05-16
AU2007233555A1 (en) 2007-10-11
KR20090019769A (ko) 2009-02-25
AU2007233555B2 (en) 2011-04-28
WO2007112481A1 (en) 2007-10-11
JP2009532599A (ja) 2009-09-10
JP5113150B2 (ja) 2013-01-09

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Legal Events

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