ZA200700740B - Rock bolt with grout flow geometry - Google Patents

Rock bolt with grout flow geometry

Info

Publication number
ZA200700740B
ZA200700740B ZA200700740A ZA200700740A ZA200700740B ZA 200700740 B ZA200700740 B ZA 200700740B ZA 200700740 A ZA200700740 A ZA 200700740A ZA 200700740 A ZA200700740 A ZA 200700740A ZA 200700740 B ZA200700740 B ZA 200700740B
Authority
ZA
South Africa
Prior art keywords
rock bolt
flow geometry
grout flow
grout
geometry
Prior art date
Application number
ZA200700740A
Other languages
English (en)
Inventor
Luis B Giraldo
Steven A Cotten
Original Assignee
Raytheon Utd Inc
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 Raytheon Utd Inc filed Critical Raytheon Utd Inc
Publication of ZA200700740B publication Critical patent/ZA200700740B/xx

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
    • E21D21/0026—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

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Joining Of Building Structures In Genera (AREA)
ZA200700740A 2006-01-31 2007-01-26 Rock bolt with grout flow geometry ZA200700740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76337006P 2006-01-31 2006-01-31

Publications (1)

Publication Number Publication Date
ZA200700740B true ZA200700740B (en) 2007-11-28

Family

ID=37873068

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200700740A ZA200700740B (en) 2006-01-31 2007-01-26 Rock bolt with grout flow geometry

Country Status (9)

Country Link
US (1) US20070297862A1 (zh)
CN (1) CN101029571A (zh)
AU (1) AU2007200391A1 (zh)
CA (1) CA2576116A1 (zh)
DE (1) DE102007006277A1 (zh)
GB (1) GB2434626A (zh)
PL (1) PL381631A1 (zh)
RU (1) RU2007103541A (zh)
ZA (1) ZA200700740B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008001904A1 (de) * 2008-05-21 2009-11-26 Hilti Aktiengesellschaft Setzverfahren zum Verankern eines Befestigungselementes
CA2763179C (en) * 2009-08-05 2014-12-16 Frank M. Locotos Tensionable tubular resin anchored tubular bolt and method
CA2767209C (en) * 2010-03-19 2013-08-13 Dywidag-Systems International Canada Ltd. A yielding spiral bolt appendage for a rock bolt
US20120155970A1 (en) * 2010-12-15 2012-06-21 Fci Holdings Delaware, Inc. Mine Roof Bolt With End Fitting
WO2015072828A1 (es) * 2013-11-15 2015-05-21 Aguilar Vera Oscar Octavio Ancla minera con rosca en punta
WO2015072837A1 (es) * 2013-11-15 2015-05-21 Aguilar Vera Oscar Octavio Ancla minera con rosca continua
CA3023649C (en) 2015-03-03 2022-05-03 J-Lok Co. Pumpable two component resin
US10253628B2 (en) 2016-09-02 2019-04-09 J-Lok Co. Pumpable resin system
SE541304C2 (sv) * 2017-10-27 2019-06-25 Epiroc Rock Drills Ab Förfarande och system för att säkerställa kvaliteten på en flerkomponentsblandning för bergförstärkning
CN114622594A (zh) * 2022-03-09 2022-06-14 天津大学 一种模块化的筒型基础辅助沉放装置及入土沉放方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271374A (en) * 1969-02-18 1972-04-19 Ici Ltd Improvements relating to anchor bolts and methods of installing same
FR2223544B1 (zh) * 1973-04-02 1976-05-07 Arbed
DE2538821A1 (de) * 1975-09-01 1977-03-03 Hilti Ag Klebeanker
GB1599918A (en) * 1978-05-31 1981-10-07 Exchem Holdings Grouting cartridge for rock-bolting
GB1599916A (en) * 1978-05-31 1981-10-07 Exchem Holdings Cementitious cartridge for rock-bolting
AU717939B2 (en) * 1996-12-23 2000-04-06 Dywidag-Systems International Pty. Limited Rock bolt with grout mixing device
DE10046804A1 (de) * 2000-09-18 2002-04-04 Erich Borgmeier Kombinierte Meißel- und Mischspitze für Fels- / Gebirgsanker
US20050039952A1 (en) * 2003-08-20 2005-02-24 Hill John L. Drilling apparatus, method, and system

Also Published As

Publication number Publication date
AU2007200391A1 (en) 2007-08-16
US20070297862A1 (en) 2007-12-27
PL381631A1 (pl) 2007-08-06
DE102007006277A1 (de) 2007-08-23
RU2007103541A (ru) 2008-08-10
CA2576116A1 (en) 2007-07-31
GB2434626A (en) 2007-08-01
GB0701799D0 (en) 2007-03-07
CN101029571A (zh) 2007-09-05

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