WO2010140006A3 - Nchoring bolt having an extruding piston - Google Patents

Nchoring bolt having an extruding piston Download PDF

Info

Publication number
WO2010140006A3
WO2010140006A3 PCT/GB2010/050945 GB2010050945W WO2010140006A3 WO 2010140006 A3 WO2010140006 A3 WO 2010140006A3 GB 2010050945 W GB2010050945 W GB 2010050945W WO 2010140006 A3 WO2010140006 A3 WO 2010140006A3
Authority
WO
WIPO (PCT)
Prior art keywords
bolt
extruding piston
nchoring
extruding
piston
Prior art date
Application number
PCT/GB2010/050945
Other languages
French (fr)
Other versions
WO2010140006A2 (en
Inventor
Markus Swoboda
Hans-Georg Beyer
Archibald Richter
Jan Petzold
Original Assignee
Minova International Limited
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 Minova International Limited filed Critical Minova International Limited
Priority to CN201080024853.9A priority Critical patent/CN102803654B/en
Priority to AU2010255501A priority patent/AU2010255501B2/en
Priority to PL10731783T priority patent/PL2438270T3/en
Priority to EP10731783.6A priority patent/EP2438270B1/en
Publication of WO2010140006A2 publication Critical patent/WO2010140006A2/en
Publication of WO2010140006A3 publication Critical patent/WO2010140006A3/en
Priority to CL2011003061A priority patent/CL2011003061A1/en

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
    • E21D21/0033—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

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)
  • Coating Apparatus (AREA)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The invention provides an anchoring bolt comprising: a bolt tube having an inner wall which forms one or more indentations; and5 an extruding piston which has a sealing part to engage the one or more indentations to seal the extruding piston against the inner wall and/or to guide movement of the extruding piston through the bolt tube.
PCT/GB2010/050945 2009-06-04 2010-06-04 Nchoring bolt having an extruding piston WO2010140006A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201080024853.9A CN102803654B (en) 2009-06-04 2010-06-04 There is the anchor bolt of extrusion piston
AU2010255501A AU2010255501B2 (en) 2009-06-04 2010-06-04 Anchoring bolt having an extruding piston
PL10731783T PL2438270T3 (en) 2009-06-04 2010-06-04 Anchoring bolt having an extruding piston
EP10731783.6A EP2438270B1 (en) 2009-06-04 2010-06-04 Anchoring bolt having an extruding piston
CL2011003061A CL2011003061A1 (en) 2009-06-04 2011-12-02 Clamping method and bolt, it comprises a bolt tube and an extrusion piston, the bolt tube has an inner wall that forms one or more grooves and the piston has a sealing part to engage one or more grooves to seal the extrusion piston against the inner wall and / or guide the movement of the extrusion piston through the bolt tube.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102009023886 2009-06-04
DE102009023886.7 2009-06-04
DE102010009106A DE102010009106A1 (en) 2009-06-04 2010-02-24 Adhesive with integrated gluing column and displaceable piston in the anchor tube
DE102010009106.5 2010-02-24

Publications (2)

Publication Number Publication Date
WO2010140006A2 WO2010140006A2 (en) 2010-12-09
WO2010140006A3 true WO2010140006A3 (en) 2011-05-12

Family

ID=43049439

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2010/050945 WO2010140006A2 (en) 2009-06-04 2010-06-04 Nchoring bolt having an extruding piston

Country Status (7)

Country Link
EP (1) EP2438270B1 (en)
CN (1) CN102803654B (en)
AU (1) AU2010255501B2 (en)
CL (1) CL2011003061A1 (en)
DE (1) DE102010009106A1 (en)
PL (1) PL2438270T3 (en)
WO (1) WO2010140006A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011086614A1 (en) 2011-11-18 2013-05-23 Hilti Aktiengesellschaft rock bolt
CN110030025B (en) * 2019-05-17 2024-01-30 东北大学 Self-expansion type pipe joint anchor rod for surrounding rock large deformation and preparation and use methods thereof
CN113187533B (en) * 2021-05-10 2023-05-09 南通理工学院 Large-stroke recyclable hydraulic yielding anchor rod

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020034424A1 (en) * 2000-04-10 2002-03-21 Wolfgang Ludwig Tubular anchor
US20060153645A1 (en) * 2004-12-20 2006-07-13 Dywidag-Systems International Pty Limited Rock bolt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631039A1 (en) * 1996-08-01 1998-02-05 Reburg Patentverwertungs Gmbh Method of placing rockbolt via medium=filled cavity and drillrod
JPH10169394A (en) * 1996-12-12 1998-06-23 Tokyu Constr Co Ltd Fixing method of lock bolt and end cap
DE10017750B4 (en) 2000-04-10 2008-11-20 Hilti Aktiengesellschaft rock bolts
AU2007203613A1 (en) * 2006-08-02 2008-02-21 Minova Australia Pty Limited Resin Cartridge Insertion Method & Apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020034424A1 (en) * 2000-04-10 2002-03-21 Wolfgang Ludwig Tubular anchor
US20060153645A1 (en) * 2004-12-20 2006-07-13 Dywidag-Systems International Pty Limited Rock bolt

Also Published As

Publication number Publication date
WO2010140006A2 (en) 2010-12-09
CN102803654B (en) 2015-11-25
CN102803654A (en) 2012-11-28
CL2011003061A1 (en) 2012-08-31
AU2010255501A1 (en) 2011-12-22
EP2438270B1 (en) 2014-03-26
AU2010255501B2 (en) 2016-05-19
AU2010255501A8 (en) 2015-08-27
DE102010009106A1 (en) 2010-12-09
EP2438270A2 (en) 2012-04-11
PL2438270T3 (en) 2014-07-31

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