CA2892596A1 - Boulon extensible comprenant element de poussee - Google Patents
Boulon extensible comprenant element de poussee Download PDFInfo
- Publication number
- CA2892596A1 CA2892596A1 CA2892596A CA2892596A CA2892596A1 CA 2892596 A1 CA2892596 A1 CA 2892596A1 CA 2892596 A CA2892596 A CA 2892596A CA 2892596 A CA2892596 A CA 2892596A CA 2892596 A1 CA2892596 A1 CA 2892596A1
- Authority
- CA
- Canada
- Prior art keywords
- tube
- rock bolt
- thrust element
- distal end
- borehole
- 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 claims abstract description 120
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 15
- 239000003351 stiffener Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000005056 compaction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000004840 adhesive resin Substances 0.000 description 2
- 229920006223 adhesive resin Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
- E02D5/805—Ground anchors with deformable anchoring members
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-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
-
- 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
- E21D21/008—Anchoring or tensioning 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
- E21D21/0093—Accessories
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)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2012/067719 WO2014088552A1 (fr) | 2012-12-04 | 2012-12-04 | Boulon extensible comprenant élément de poussée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2892596A1 true CA2892596A1 (fr) | 2014-06-12 |
Family
ID=47560416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2892596A Abandoned CA2892596A1 (fr) | 2012-12-04 | 2012-12-04 | Boulon extensible comprenant element de poussee |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150322786A1 (fr) |
| EP (1) | EP2929145A4 (fr) |
| AU (1) | AU2012268921A1 (fr) |
| CA (1) | CA2892596A1 (fr) |
| WO (1) | WO2014088552A1 (fr) |
| ZA (1) | ZA201503665B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6387310B2 (ja) * | 2015-02-04 | 2018-09-05 | 株式会社ケー・エフ・シー | ロックボルト用材料管 |
| WO2019033133A1 (fr) * | 2017-08-09 | 2019-02-14 | Theodore Daniel Swemmer | Boulon à friction extensible autoperceur |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055051A (en) * | 1976-01-08 | 1977-10-25 | The United States Of America As Represented By The Secretary Of The Interior | Unitary drill bit and roof bolt |
| SE427764B (sv) * | 1979-03-09 | 1983-05-02 | Atlas Copco Ab | Bergbultningsforfarande jemte rorformig bergbult |
| US4293244A (en) * | 1979-07-30 | 1981-10-06 | Waimea Company Inc. | Pick arm anchor assembly |
| SE8106165L (sv) * | 1981-10-19 | 1983-04-20 | Atlas Copco Ab | Forfarande for bergbultning och bergbult |
| US4789284A (en) * | 1987-11-05 | 1988-12-06 | White Scott A | Self-cutting expansion anchor |
| US5161916A (en) * | 1991-06-03 | 1992-11-10 | White Claude C | Self-seating expansion anchor |
| JP2001090067A (ja) * | 1999-09-22 | 2001-04-03 | Kamishimagumi:Kk | ロックボルトおよびロックボルト施工方法 |
| CN101305161B (zh) * | 2005-11-09 | 2011-06-15 | 山特维克知识产权股份有限公司 | 自钻岩锚杆 |
| US8517649B2 (en) * | 2006-10-05 | 2013-08-27 | Monogram Aerospace Fasteners, Inc. | Dual-action disposable clamp |
| WO2011087948A1 (fr) * | 2010-01-14 | 2011-07-21 | Anthony John Spencer Spearing | Boulon expansible taraudeur |
| US9062547B2 (en) * | 2010-06-04 | 2015-06-23 | Fci Holdings Delaware, Inc. | Expandable bolt with shielded tip |
| JP6297399B2 (ja) * | 2014-04-30 | 2018-03-20 | 株式会社ミヤコシ | 印刷機の印刷胴 |
-
2012
- 2012-12-04 CA CA2892596A patent/CA2892596A1/fr not_active Abandoned
- 2012-12-04 WO PCT/US2012/067719 patent/WO2014088552A1/fr active Application Filing
- 2012-12-04 US US14/649,278 patent/US20150322786A1/en not_active Abandoned
- 2012-12-04 EP EP12889402.9A patent/EP2929145A4/fr not_active Withdrawn
- 2012-12-20 AU AU2012268921A patent/AU2012268921A1/en not_active Abandoned
-
2015
- 2015-05-22 ZA ZA2015/03665A patent/ZA201503665B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20150322786A1 (en) | 2015-11-12 |
| AU2012268921A1 (en) | 2013-01-17 |
| EP2929145A4 (fr) | 2016-08-03 |
| WO2014088552A1 (fr) | 2014-06-12 |
| ZA201503665B (en) | 2016-01-27 |
| EP2929145A1 (fr) | 2015-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150526 |
|
| FZDE | Discontinued |
Effective date: 20171109 |