MX2012002391A - Accesorio de perno en espiral para perno de anclaje. - Google Patents

Accesorio de perno en espiral para perno de anclaje.

Info

Publication number
MX2012002391A
MX2012002391A MX2012002391A MX2012002391A MX2012002391A MX 2012002391 A MX2012002391 A MX 2012002391A MX 2012002391 A MX2012002391 A MX 2012002391A MX 2012002391 A MX2012002391 A MX 2012002391A MX 2012002391 A MX2012002391 A MX 2012002391A
Authority
MX
Mexico
Prior art keywords
bolt
appendage
rock
yielding
yielding spiral
Prior art date
Application number
MX2012002391A
Other languages
English (en)
Inventor
Amir Gharbani
Roland Walker
Original Assignee
Dywidag Systems Internat Canada 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
Application filed by Dywidag Systems Internat Canada Ltd filed Critical Dywidag Systems Internat Canada Ltd
Publication of MX2012002391A publication Critical patent/MX2012002391A/es

Links

Classifications

    • 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
    • E21D20/026—Cartridges; Grouting charges
    • 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

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

Un accesorio de perno en espiral para unir al perno de anclaje que tiene una porción de vástago cilíndrica para unirse al extremo de inserción de la roca y una porción estriada helicoidal teniendo una punta para romper un cartucho de resma y lograr mezclarla cuando rota. El vástago tiene una primera porción cónica y una segunda porción cónica para resistir el movimiento del accesorio una vez que la resina se ha distribuido.
MX2012002391A 2010-03-19 2010-03-19 Accesorio de perno en espiral para perno de anclaje. MX2012002391A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2010/000382 WO2011113131A1 (en) 2010-03-19 2010-03-19 A yielding spiral bolt appendage for a rock bolt

Publications (1)

Publication Number Publication Date
MX2012002391A true MX2012002391A (es) 2012-04-02

Family

ID=44648375

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012002391A MX2012002391A (es) 2010-03-19 2010-03-19 Accesorio de perno en espiral para perno de anclaje.

Country Status (6)

Country Link
US (1) US20130004245A1 (es)
EP (1) EP2547867A1 (es)
AU (1) AU2010348888B2 (es)
CA (1) CA2767209C (es)
MX (1) MX2012002391A (es)
WO (1) WO2011113131A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858225B (zh) * 2010-06-10 2011-10-12 北京中矿深远能源环境科学研究院 恒阻大变形锚杆
AU2013247393A1 (en) * 2012-04-10 2014-10-16 Bullbarnev Investments Pty Limited Rock bolt resin mixer
DE102012207132B3 (de) 2012-04-27 2013-09-05 Siemens Aktiengesellschaft Ansteuerung eines Magnetresonanzsystems unter Ermittlung von Sendeskalierungsfaktoren für eine vorgegebene Zielmagnetisierung
CN103321663A (zh) * 2013-02-28 2013-09-25 新汶矿业集团有限责任公司 巷道底板下锚上注式预应力锚索加固装置和施工方法
CN108775253A (zh) * 2018-06-26 2018-11-09 辽宁工程技术大学 一种减震吸能锚杆托盘
USD922864S1 (en) * 2019-03-14 2021-06-22 Epiroc Drilling Tools Ab Resin anchored rock bolt

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332244A (en) * 1964-10-28 1967-07-25 American Cyanamid Co Reinforcing bolts
GB1271374A (en) * 1969-02-18 1972-04-19 Ici Ltd Improvements relating to anchor bolts and methods of installing same
US3698196A (en) * 1970-03-04 1972-10-17 Bergwerksverband Gmbh Method for reinforcing loose rock and coal
US3942329A (en) * 1975-02-11 1976-03-09 The United States Of America As Represented By The Secretary Of The Interior Flexible rock bolt
US4693638A (en) * 1986-04-22 1987-09-15 Unrug Konstanty F Roof bolt assembly having a sealing plug for preventing a deterioration of the mine roof
IT1290040B1 (it) * 1997-03-07 1998-10-19 Marcegaglia S P A Metodo per la stabilizzazione di ammassi rocciosi e relativo elemento stabilizzatore
GB2404710B (en) * 2000-12-21 2005-04-20 William Henry Ollis Masonry anchor and method for installing a masonry anchor
AU2003904006A0 (en) * 2003-08-01 2003-08-14 Garford Pty Ltd Improved cable bolt
ZA200700740B (en) * 2006-01-31 2007-11-28 Raytheon Utd Inc Rock bolt with grout flow geometry
US7510350B2 (en) * 2006-04-13 2009-03-31 Thomas Ronnkvist Helical anchor with hardened coupling sections
RU2444630C2 (ru) * 2006-11-15 2012-03-10 Сандвик Интеллекчуал Проперти Аб Анкерный болт и анкерное устройство
CA2605208A1 (en) * 2007-03-09 2008-09-09 Agnico-Eagle Mines Limited Bolt assembly
CN101424190A (zh) * 2007-10-29 2009-05-06 王光平 异壁一体式锚注锚杆

Also Published As

Publication number Publication date
WO2011113131A1 (en) 2011-09-22
AU2010348888A1 (en) 2012-03-22
CA2767209C (en) 2013-08-13
EP2547867A1 (en) 2013-01-23
CA2767209A1 (en) 2011-09-22
AU2010348888A8 (en) 2013-12-19
US20130004245A1 (en) 2013-01-03
AU2010348888B2 (en) 2014-01-09

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal