AU2012200275A1 - Rock bolt - Google Patents
Rock bolt Download PDFInfo
- Publication number
- AU2012200275A1 AU2012200275A1 AU2012200275A AU2012200275A AU2012200275A1 AU 2012200275 A1 AU2012200275 A1 AU 2012200275A1 AU 2012200275 A AU2012200275 A AU 2012200275A AU 2012200275 A AU2012200275 A AU 2012200275A AU 2012200275 A1 AU2012200275 A1 AU 2012200275A1
- Authority
- AU
- Australia
- Prior art keywords
- axial conduit
- component
- plastic
- rock bolt
- metal
- 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 133
- 239000004033 plastic Substances 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 52
- 238000005065 mining Methods 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000011152 fibreglass Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 20
- 238000009412 basement excavation Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000010008 shearing Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002990 reinforced plastic Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin
-
- 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
- E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
-
- 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
- E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011004023.4 | 2011-02-14 | ||
| DE102011004023A DE102011004023A1 (de) | 2011-02-14 | 2011-02-14 | Gesteinsacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2012200275A1 true AU2012200275A1 (en) | 2012-08-30 |
Family
ID=45531183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2012200275A Abandoned AU2012200275A1 (en) | 2011-02-14 | 2012-01-17 | Rock bolt |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120219365A1 (de) |
| EP (1) | EP2487328A2 (de) |
| AU (1) | AU2012200275A1 (de) |
| CA (1) | CA2763987A1 (de) |
| DE (1) | DE102011004023A1 (de) |
| ZA (1) | ZA201201037B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CL2011000042A1 (es) | 2011-01-07 | 2011-06-17 | Sistema de fortificacion que comprende una barra helicoidal estandar, una cabeza de expansion adaptada a la rosca de la barra, un elemento de material plastico, un tubo de plastico corrugado, una placa de fortificacion estandar y una tuerca de fortificacion roscada segun el perno helicoidal que utiliza. | |
| CN103937281B (zh) * | 2014-03-19 | 2016-08-17 | 淮南市金德实业有限公司 | 一种反光型玻璃钢锚杆组件及制备方法 |
| EP3265651B1 (de) | 2015-03-03 | 2020-07-01 | J-Lok Co. | Pumpbarer zweikomponentiger harz |
| BR112019003357A2 (pt) | 2016-09-02 | 2019-06-04 | J Lok Co | sistema de parafuso para mineração, sistema de resina bombeável para a instalação de parafusos para mineração, acessório e conjunto de cartucho para o sistema |
| CN113389581B (zh) * | 2021-08-04 | 2023-06-27 | 西安科技大学 | 一种用于煤矿巷道具有抗剪功能的可接长锚杆 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE6810475U (de) * | 1968-12-05 | 1969-05-22 | Mannesmann Ag | Gebirgsanker |
| US4537535A (en) * | 1981-06-25 | 1985-08-27 | Macbain John W | Rock reinforcement |
| US4601614A (en) * | 1984-02-22 | 1986-07-22 | Lane William L | Rockbolt |
| DE29501638U1 (de) * | 1995-02-02 | 1996-05-30 | Friedr. Ischebeck Gmbh, 58256 Ennepetal | Injektionsanker |
| AU2006317519B2 (en) | 2005-11-24 | 2012-11-29 | Peter Andrew Gray | Self drilling rock bolt |
| WO2008051728A2 (en) * | 2006-10-19 | 2008-05-02 | Jennmar Corporation | A breakable rock bolt |
| AU2008230002B2 (en) * | 2008-06-25 | 2012-05-03 | Sandvik Intellectual Property Ab | A cuttable drilling tool, and a cuttable self drilling rock bolt |
| DE102010004926A1 (de) * | 2009-05-20 | 2010-11-25 | Minova International Ltd., Chesterfield | Gebirgsanker (Klebanker) mit gesondertem Misch- und Austragskopf |
| DE102010063098A1 (de) * | 2010-12-15 | 2012-02-16 | Hilti Aktiengesellschaft | Gesteinsanker |
-
2011
- 2011-02-14 DE DE102011004023A patent/DE102011004023A1/de not_active Withdrawn
-
2012
- 2012-01-11 EP EP12150719A patent/EP2487328A2/de not_active Withdrawn
- 2012-01-11 CA CA2763987A patent/CA2763987A1/en not_active Abandoned
- 2012-01-17 AU AU2012200275A patent/AU2012200275A1/en not_active Abandoned
- 2012-02-13 ZA ZA2012/01037A patent/ZA201201037B/en unknown
- 2012-02-14 US US13/396,370 patent/US20120219365A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2487328A2 (de) | 2012-08-15 |
| CA2763987A1 (en) | 2012-08-14 |
| DE102011004023A1 (de) | 2012-08-16 |
| ZA201201037B (en) | 2013-06-26 |
| US20120219365A1 (en) | 2012-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |