MX2010001885A - Ensamble de perno de friccion. - Google Patents

Ensamble de perno de friccion.

Info

Publication number
MX2010001885A
MX2010001885A MX2010001885A MX2010001885A MX2010001885A MX 2010001885 A MX2010001885 A MX 2010001885A MX 2010001885 A MX2010001885 A MX 2010001885A MX 2010001885 A MX2010001885 A MX 2010001885A MX 2010001885 A MX2010001885 A MX 2010001885A
Authority
MX
Mexico
Prior art keywords
friction bolt
bolt assembly
extending along
friction
split
Prior art date
Application number
MX2010001885A
Other languages
English (en)
Inventor
David William Evans
Derek Colin Hird
Andrew Simon Boychuk
Original Assignee
Dywidag Systems Int 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 AU2007904526A external-priority patent/AU2007904526A0/en
Application filed by Dywidag Systems Int Pty Ltd filed Critical Dywidag Systems Int Pty Ltd
Publication of MX2010001885A publication Critical patent/MX2010001885A/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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

Abstract

Un ensamble de perno a fricción (1) consiste de un perno a fricción (2) con una columna largada (3) preformada de un material sólido flexible retenido dentro y que se extiende a lo largo de la cavidad (4) definida por el cuerpo (5) del perno de fricción (2). El cuerpo (5) del perno a fricción (2) es generalmente cilíndrico y tiene una ranura (6) que se extiende a lo largo de su longitud.
MX2010001885A 2007-08-22 2008-08-20 Ensamble de perno de friccion. MX2010001885A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2007904526A AU2007904526A0 (en) 2007-08-22 Friction bolt assembly
AU2008901564A AU2008901564A0 (en) 2008-04-01 Friction bolt assembly
PCT/AU2008/001220 WO2009023922A1 (en) 2007-08-22 2008-08-20 Friction bolt assembly

Publications (1)

Publication Number Publication Date
MX2010001885A true MX2010001885A (es) 2010-09-30

Family

ID=40377759

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010001885A MX2010001885A (es) 2007-08-22 2008-08-20 Ensamble de perno de friccion.

Country Status (5)

Country Link
US (1) US20110311315A1 (es)
AU (1) AU2008288696B2 (es)
CA (1) CA2697022A1 (es)
MX (1) MX2010001885A (es)
WO (1) WO2009023922A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102405329A (zh) * 2009-04-16 2012-04-04 盖斯米克私人有限公司 摩擦锚杆
AU2012209052B2 (en) * 2011-08-02 2017-09-07 DSI Underground Australia Pty Limited Friction Stabiliser and Pull Collar for Same
US8876436B2 (en) * 2011-12-14 2014-11-04 Rsc Mining (Pty) Ltd. Rock bolt
AU2014295892B2 (en) * 2013-07-30 2018-07-19 DSI Underground Australia Pty Limited Friction bolt assembly
CA2949590C (en) * 2014-06-13 2022-08-09 Sandvik Intellectual Property Ab Friction bolt
US10677057B2 (en) 2015-07-21 2020-06-09 Ncm Innovations (Pty) Ltd Pneumatic drill installed rock anchor
EP3325768B1 (en) * 2015-07-21 2020-04-29 NCM Innovations (pty) Ltd Radially expansible rock bolt
CN107237646B (zh) * 2017-06-28 2019-04-26 山东科技大学 大变形恒阻支护注浆锚杆、锚索及巷道定量支护方法
CN107387143A (zh) * 2017-08-30 2017-11-24 成都现代万通锚固技术有限公司 一种摩擦固定式锚杆

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407610A (en) * 1980-03-28 1983-10-04 Elders G W Stabilizer for an earth structure
US4313696A (en) * 1980-04-07 1982-02-02 Ingersoll-Rand Company Friction rock stabilizer and method for insertion thereof in an earth structure bore
US4382719A (en) * 1981-03-27 1983-05-10 Scott James J Methods of reinforcing and stabilizing an earth structure, and a stabilizer set therefor
AT387429B (de) * 1986-04-09 1989-01-25 Gd Anker Gmbh & Co Kg Gebirgsanker
SU1384783A1 (ru) * 1986-09-22 1988-03-30 В.И. Штеле Трубчатый анкер фрикционного действи
SU1578355A1 (ru) * 1988-08-15 1990-07-15 Институт горного дела Севера Якутского филиала СО АН СССР Анкер
RU2065969C1 (ru) * 1994-06-08 1996-08-27 Виктор Григорьевич Раевский Трубчатый анкер
US5649790A (en) * 1995-06-22 1997-07-22 Mergen; Douglas Matthew Friction rock stabilizer and method for insertion
AU2004202519B2 (en) * 2003-06-13 2008-08-21 Minova Australia Pty Limited Friction bolt
AT501875B1 (de) * 2005-06-07 2008-05-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren eines lochs in boden- oder gesteinsmaterial

Also Published As

Publication number Publication date
US20110311315A1 (en) 2011-12-22
CA2697022A1 (en) 2009-02-26
AU2008288696A1 (en) 2009-02-26
AU2008288696B2 (en) 2015-07-16
WO2009023922A1 (en) 2009-02-26

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Legal Events

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