FI64224B - Bergbult - Google Patents
BergbultInfo
- Publication number
- FI64224B FI64224B FI811252A FI811252A FI64224B FI 64224 B FI64224 B FI 64224B FI 811252 A FI811252 A FI 811252A FI 811252 A FI811252 A FI 811252A FI 64224 B FI64224 B FI 64224B
- Authority
- FI
- Finland
- Prior art keywords
- bolt
- rock
- fixing
- fixing element
- rod
- Prior art date
Links
- 239000011435 rock Substances 0.000 abstract 5
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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
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)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Dowels (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Piles And Underground Anchors (AREA)
- Rock Bolts (AREA)
- Steroid Compounds (AREA)
- Window Of Vehicle (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Fibers (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI811252A FI64224C (fi) | 1981-04-22 | 1981-04-22 | Bergbult |
ZA822551A ZA822551B (en) | 1981-04-22 | 1982-04-14 | Rock bolt |
US06/370,275 US4444529A (en) | 1981-04-22 | 1982-04-20 | Bolt-like fixing assembly for reinforcing rock structure |
AT82302048T ATE28494T1 (de) | 1981-04-22 | 1982-04-21 | Felsanker. |
NO821294A NO159956C (no) | 1981-04-22 | 1982-04-21 | Fjellarmeringsbolt. |
CA000401359A CA1208947A (en) | 1981-04-22 | 1982-04-21 | Rock bolt |
DE8282302048T DE3276827D1 (en) | 1981-04-22 | 1982-04-21 | Rock bolt |
EP82302048A EP0064362B1 (en) | 1981-04-22 | 1982-04-21 | Rock bolt |
JP57068019A JPS57184200A (en) | 1981-04-22 | 1982-04-22 | Lock bolt |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI811252 | 1981-04-22 | ||
FI811252A FI64224C (fi) | 1981-04-22 | 1981-04-22 | Bergbult |
Publications (3)
Publication Number | Publication Date |
---|---|
FI811252L FI811252L (fi) | 1982-10-23 |
FI64224B true FI64224B (fi) | 1983-06-30 |
FI64224C FI64224C (fi) | 1983-10-10 |
Family
ID=8514328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI811252A FI64224C (fi) | 1981-04-22 | 1981-04-22 | Bergbult |
Country Status (9)
Country | Link |
---|---|
US (1) | US4444529A (fi) |
EP (1) | EP0064362B1 (fi) |
JP (1) | JPS57184200A (fi) |
AT (1) | ATE28494T1 (fi) |
CA (1) | CA1208947A (fi) |
DE (1) | DE3276827D1 (fi) |
FI (1) | FI64224C (fi) |
NO (1) | NO159956C (fi) |
ZA (1) | ZA822551B (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1331705C (en) * | 1988-07-26 | 1994-08-30 | Richard Roy Wood | Rock anchor |
GB2278902B (en) * | 1993-06-08 | 1996-01-03 | Millfield Enterprises Limited | End fixing apparatus |
DE10313689A1 (de) * | 2003-03-28 | 2004-11-04 | Storch, Dieter, Dipl.-Phys. | Druckklemme mit sehr großer Haltekraft |
CN103266608B (zh) * | 2013-06-04 | 2016-01-06 | 山东科技大学 | 桁架组合式抗滑锚杆 |
CN103343536B (zh) * | 2013-07-08 | 2016-05-18 | 山东科技大学 | 棘爪式土层锚杆及其应用 |
CA2957748C (en) | 2017-02-13 | 2018-05-01 | Lyle Kenneth Adams | Rock bolt seal |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2690693A (en) * | 1950-09-07 | 1954-10-05 | Maxwell S Campbell | Fastener with expanding spring gripping means |
US2651962A (en) * | 1951-06-25 | 1953-09-15 | John V Hammond | Wedge type bolt or pin |
US2650476A (en) * | 1952-07-11 | 1953-09-01 | Samuel J Crockett | Dowel rod anchor |
FR1286600A (fr) * | 1961-04-26 | 1962-03-02 | Dervaux Ets | Supports et organes similaires se fixant par auto-blocage élastique dans les trous de montage |
FR87644E (fr) * | 1965-04-01 | 1966-04-15 | Forges Et Boulonneries Hermant | Dispositif d'ancrage |
US3373649A (en) * | 1965-10-22 | 1968-03-19 | Inv S And Inv Consultants Inc | Split fastener with locking wedge |
GB1195686A (en) * | 1966-10-03 | 1970-06-17 | James Deans Cumming | Improvements in or relating to Friction Grip Fasteners |
US3680430A (en) * | 1970-05-06 | 1972-08-01 | Cannon & Ass Inc | Anchor bolt |
DE2041526C3 (de) * | 1970-08-21 | 1980-06-04 | Dyckerhoff & Widmann Ag, 8000 Muenchen | Zugglied für einen Verpreßanker |
ZA721168B (en) * | 1971-03-01 | 1972-11-29 | Explosives & Chem Prod | Improvements in or relating to the consolidation of rock strata |
CA1007826A (en) * | 1974-03-15 | 1977-04-05 | Georg Kern | Reinforcing member for anchoring device |
FR2337812A1 (fr) * | 1976-01-08 | 1977-08-05 | Celtite Sa | Perfectionnement au procede et dispositif pour le soutenement des parements dans les galeries de mines |
DE2829158A1 (de) * | 1978-07-03 | 1980-01-17 | Hilti Ag | Befestigungselement mit ankerbolzen und spreizkeil |
DE2903694A1 (de) * | 1979-01-31 | 1980-08-14 | Gebirgssicherung Gmbh | Gebirgsanker |
AU514153B2 (en) * | 1979-10-10 | 1981-01-29 | Scott, J.J. | Friction rock stabilizer |
-
1981
- 1981-04-22 FI FI811252A patent/FI64224C/fi not_active IP Right Cessation
-
1982
- 1982-04-14 ZA ZA822551A patent/ZA822551B/xx unknown
- 1982-04-20 US US06/370,275 patent/US4444529A/en not_active Expired - Fee Related
- 1982-04-21 DE DE8282302048T patent/DE3276827D1/de not_active Expired
- 1982-04-21 NO NO821294A patent/NO159956C/no unknown
- 1982-04-21 AT AT82302048T patent/ATE28494T1/de not_active IP Right Cessation
- 1982-04-21 CA CA000401359A patent/CA1208947A/en not_active Expired
- 1982-04-21 EP EP82302048A patent/EP0064362B1/en not_active Expired
- 1982-04-22 JP JP57068019A patent/JPS57184200A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0064362A3 (en) | 1984-04-11 |
NO159956B (no) | 1988-11-14 |
EP0064362A2 (en) | 1982-11-10 |
JPS57184200A (en) | 1982-11-12 |
ATE28494T1 (de) | 1987-08-15 |
EP0064362B1 (en) | 1987-07-22 |
CA1208947A (en) | 1986-08-05 |
NO159956C (no) | 1989-02-22 |
US4444529A (en) | 1984-04-24 |
NO821294L (no) | 1982-10-25 |
FI811252L (fi) | 1982-10-23 |
FI64224C (fi) | 1983-10-10 |
DE3276827D1 (en) | 1987-08-27 |
JPH029159B2 (fi) | 1990-02-28 |
ZA822551B (en) | 1983-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: NESTE OY |