CA2154901C - Means for anchoring a rock bolt made of concrete steel in a drill hole - Google Patents
Means for anchoring a rock bolt made of concrete steel in a drill hole Download PDFInfo
- Publication number
- CA2154901C CA2154901C CA002154901A CA2154901A CA2154901C CA 2154901 C CA2154901 C CA 2154901C CA 002154901 A CA002154901 A CA 002154901A CA 2154901 A CA2154901 A CA 2154901A CA 2154901 C CA2154901 C CA 2154901C
- Authority
- CA
- Canada
- Prior art keywords
- body portion
- anchoring means
- tabs
- rock bolt
- 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.)
- Expired - Fee Related
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 68
- 239000011435 rock Substances 0.000 title claims abstract description 64
- 239000004567 concrete Substances 0.000 title abstract description 34
- 229910000831 Steel Inorganic materials 0.000 title abstract description 27
- 239000010959 steel Substances 0.000 title abstract description 27
- 238000005452 bending Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003892 spreading Methods 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
- E21D21/008—Anchoring or tensioning means
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)
- Joining Of Building Structures In Genera (AREA)
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
- Reinforcement Elements For Buildings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI930414A FI91913C (fi) | 1993-01-29 | 1993-01-29 | Kiinnityselin betoniraudasta muodostetun kalliopultin kiinnittämiseksi porareikään |
| FI930414 | 1993-01-29 | ||
| PCT/FI1994/000014 WO1994017283A1 (en) | 1993-01-29 | 1994-01-12 | Means for anchoring a rock bolt made of concrete steel in a drill hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2154901A1 CA2154901A1 (en) | 1994-08-04 |
| CA2154901C true CA2154901C (en) | 2005-05-31 |
Family
ID=8537065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002154901A Expired - Fee Related CA2154901C (en) | 1993-01-29 | 1994-01-12 | Means for anchoring a rock bolt made of concrete steel in a drill hole |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0680545B1 (de) |
| JP (1) | JP3230160B2 (de) |
| AT (1) | ATE163318T1 (de) |
| AU (1) | AU675282B2 (de) |
| CA (1) | CA2154901C (de) |
| DE (1) | DE69408570T2 (de) |
| FI (1) | FI91913C (de) |
| PL (1) | PL172767B1 (de) |
| WO (1) | WO1994017283A1 (de) |
| ZA (1) | ZA94153B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7325185B1 (en) | 2003-08-04 | 2008-01-29 | Symantec Corporation | Host-based detection and prevention of malicious code propagation |
| US20050069388A1 (en) * | 2003-09-30 | 2005-03-31 | Valgora George G. | Friction stabilizer with tabs |
| KR100602906B1 (ko) * | 2004-08-06 | 2006-07-19 | 김흥만 | 로크볼트 고정구 |
| RU2484251C1 (ru) * | 2011-12-30 | 2013-06-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" | Анкерная крепь для горных выработок |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE544161A (de) * | 1955-03-24 | |||
| SE451615B (sv) * | 1983-09-27 | 1987-10-19 | Lundkvist Alfred | Anordning for infestning av bultar i berg eller betong |
-
1993
- 1993-01-29 FI FI930414A patent/FI91913C/fi active
-
1994
- 1994-01-11 ZA ZA94153A patent/ZA94153B/xx unknown
- 1994-01-12 AT AT94904195T patent/ATE163318T1/de not_active IP Right Cessation
- 1994-01-12 WO PCT/FI1994/000014 patent/WO1994017283A1/en active IP Right Grant
- 1994-01-12 PL PL94309944A patent/PL172767B1/pl not_active IP Right Cessation
- 1994-01-12 EP EP94904195A patent/EP0680545B1/de not_active Expired - Lifetime
- 1994-01-12 DE DE69408570T patent/DE69408570T2/de not_active Expired - Fee Related
- 1994-01-12 AU AU58349/94A patent/AU675282B2/en not_active Ceased
- 1994-01-12 CA CA002154901A patent/CA2154901C/en not_active Expired - Fee Related
- 1994-01-12 JP JP51639694A patent/JP3230160B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI91913B (fi) | 1994-05-13 |
| WO1994017283A1 (en) | 1994-08-04 |
| PL309944A1 (en) | 1995-11-13 |
| AU5834994A (en) | 1994-08-15 |
| JPH08508797A (ja) | 1996-09-17 |
| PL172767B1 (en) | 1997-11-28 |
| CA2154901A1 (en) | 1994-08-04 |
| AU675282B2 (en) | 1997-01-30 |
| FI91913C (fi) | 1994-08-25 |
| JP3230160B2 (ja) | 2001-11-19 |
| DE69408570D1 (de) | 1998-03-26 |
| DE69408570T2 (de) | 1998-09-10 |
| FI930414A0 (fi) | 1993-01-29 |
| EP0680545A1 (de) | 1995-11-08 |
| EP0680545B1 (de) | 1998-02-18 |
| ZA94153B (en) | 1994-08-18 |
| ATE163318T1 (de) | 1998-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |