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
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/en

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 (en)
CN (1) CN101029571A (en)
AU (1) AU2007200391A1 (en)
CA (1) CA2576116A1 (en)
DE (1) DE102007006277A1 (en)
GB (1) GB2434626A (en)
PL (1) PL381631A1 (en)
RU (1) RU2007103541A (en)
ZA (1) ZA200700740B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008001904A1 (en) * 2008-05-21 2009-11-26 Hilti Aktiengesellschaft Setting method for anchoring a fastener
AU2010281691B2 (en) * 2009-08-05 2014-05-15 F.M. Locotos Co., Inc. Tensionable tubular resin anchored tubular bolt and method
EP2547867A1 (en) * 2010-03-19 2013-01-23 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
WO2015072837A1 (en) * 2013-11-15 2015-05-21 Aguilar Vera Oscar Octavio Mining anchor with a continuous thread
WO2015072828A1 (en) * 2013-11-15 2015-05-21 Aguilar Vera Oscar Octavio Mining anchor with a threaded tip
PE20171507A1 (en) 2015-03-03 2017-10-20 J-Lok Co TWO-COMPONENT PUMPABLE RESIN
EP3507455B1 (en) 2016-09-02 2021-02-24 J-Lok Co. Pumpable resin system
SE541304C2 (en) * 2017-10-27 2019-06-25 Epiroc Rock Drills Ab Method and system for ensuring the quality of a multi-component blend for rock reinforcement
CN114622594A (en) * 2022-03-09 2022-06-14 天津大学 Modular barrel-shaped foundation auxiliary sinking device and soil-entering sinking method

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 (en) * 1973-04-02 1976-05-07 Arbed
DE2538821A1 (en) * 1975-09-01 1977-03-03 Hilti Ag ADHESIVE ANCHORS
GB1599916A (en) * 1978-05-31 1981-10-07 Exchem Holdings Cementitious cartridge for rock-bolting
GB1599918A (en) * 1978-05-31 1981-10-07 Exchem Holdings Grouting cartridge for rock-bolting
AU717939B2 (en) * 1996-12-23 2000-04-06 Dywidag-Systems International Pty. Limited Rock bolt with grout mixing device
DE10046804A1 (en) * 2000-09-18 2002-04-04 Erich Borgmeier Strata or rock bolt with smooth or profile shaft uses pick-type mixing tip converted from bolt during production to crush open and mix chambered cartridges assisted by mixer blades further back.
US20050039952A1 (en) * 2003-08-20 2005-02-24 Hill John L. Drilling apparatus, method, and system

Also Published As

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

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