CA2822470A1 - Rock bolt - Google Patents
Rock bolt Download PDFInfo
- Publication number
- CA2822470A1 CA2822470A1 CA2822470A CA2822470A CA2822470A1 CA 2822470 A1 CA2822470 A1 CA 2822470A1 CA 2822470 A CA2822470 A CA 2822470A CA 2822470 A CA2822470 A CA 2822470A CA 2822470 A1 CA2822470 A1 CA 2822470A1
- Authority
- CA
- Canada
- Prior art keywords
- rock bolt
- rock
- expansion
- bore hole
- bolt
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 239000011435 rock Substances 0.000 title claims abstract description 186
- 239000007787 solid Substances 0.000 claims abstract description 3
- 230000003019 stabilising effect Effects 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 36
- 230000037431 insertion Effects 0.000 claims description 36
- 240000007839 Kleinhovia hospita Species 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 13
- 239000011440 grout Substances 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- E21D21/0033—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
-
- 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
-
- 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
- E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid
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)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2010905591 | 2010-12-22 | ||
| AU2010905591A AU2010905591A0 (en) | 2010-12-22 | Rock bolt | |
| PCT/AU2011/001655 WO2012083365A1 (en) | 2010-12-22 | 2011-12-21 | Rock bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2822470A1 true CA2822470A1 (en) | 2012-06-28 |
Family
ID=46312902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2822470A Abandoned CA2822470A1 (en) | 2010-12-22 | 2011-12-21 | Rock bolt |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130336725A1 (es) |
| EP (1) | EP2655799A1 (es) |
| AU (1) | AU2011349044B2 (es) |
| BR (1) | BR112013015909A2 (es) |
| CA (1) | CA2822470A1 (es) |
| CL (1) | CL2013001837A1 (es) |
| WO (1) | WO2012083365A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CL2016000682A1 (es) | 2015-12-10 | 2016-09-30 | Ncm Innovations Pty Ltd | Anclaje de roca de soporte de malla |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1410258A (en) * | 1919-03-29 | 1922-03-21 | Edward Ogden J | Expansion shield |
| SE427764B (sv) * | 1979-03-09 | 1983-05-02 | Atlas Copco Ab | Bergbultningsforfarande jemte rorformig bergbult |
| US4284379A (en) * | 1979-07-25 | 1981-08-18 | Ingersoll-Rand Company | Earth structure stabilizer |
| ZA811894B (en) * | 1980-03-28 | 1982-04-28 | R Thom | An anchor bolt |
| US4954017A (en) * | 1980-11-10 | 1990-09-04 | The Curators Of The University Of Missouri | Expansion bolt and mine roof reinforcement |
| DE3120809A1 (de) * | 1981-05-25 | 1982-12-16 | Hilti AG, 9494 Schaan | Ankerbolzen mit zylindrischem bolzenkoerper |
| US4501515A (en) * | 1982-06-25 | 1985-02-26 | Scott Investment Partners | Dynamic rock stabilizing fixture |
| GB2153475A (en) * | 1984-01-23 | 1985-08-21 | Edward Victor Byers | Anchoring of rock bolts |
| SE457894B (sv) * | 1985-06-17 | 1989-02-06 | Atlas Copco Ab | Saett att stabilisera berg |
| US5137395A (en) * | 1989-08-02 | 1992-08-11 | Ingersoll-Rand Company | Dynamic earth anchor, and a sleeve therefor |
| US5033909A (en) * | 1990-04-27 | 1991-07-23 | Ingersoll-Rand Company | Coupling for anchor rod and sleeve |
| US5931606A (en) * | 1997-05-02 | 1999-08-03 | Ingersoll-Rand Company | Stabilizer length coding system |
| SE512834C2 (sv) * | 1999-06-04 | 2000-05-22 | Atlas Copco Rock Drills Ab | Rörformad bergbult |
| JP4680491B2 (ja) * | 2003-11-17 | 2011-05-11 | 日新製鋼株式会社 | 鋼管膨張型ロックボルト |
| EP3730736B1 (en) * | 2009-03-10 | 2023-06-07 | Sandvik Intellectual Property AB | Friction bolt |
-
2011
- 2011-12-21 BR BR112013015909A patent/BR112013015909A2/pt not_active IP Right Cessation
- 2011-12-21 WO PCT/AU2011/001655 patent/WO2012083365A1/en active Application Filing
- 2011-12-21 AU AU2011349044A patent/AU2011349044B2/en active Active
- 2011-12-21 CA CA2822470A patent/CA2822470A1/en not_active Abandoned
- 2011-12-21 US US13/995,870 patent/US20130336725A1/en not_active Abandoned
- 2011-12-21 EP EP11851234.2A patent/EP2655799A1/en not_active Withdrawn
-
2013
- 2013-06-21 CL CL2013001837A patent/CL2013001837A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2655799A1 (en) | 2013-10-30 |
| US20130336725A1 (en) | 2013-12-19 |
| AU2011349044A1 (en) | 2013-04-18 |
| BR112013015909A2 (pt) | 2017-03-21 |
| WO2012083365A1 (en) | 2012-06-28 |
| AU2011349044B2 (en) | 2015-02-05 |
| CL2013001837A1 (es) | 2014-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20161221 |