GR72858B - - Google Patents
Info
- Publication number
- GR72858B GR72858B GR57526A GR780157526A GR72858B GR 72858 B GR72858 B GR 72858B GR 57526 A GR57526 A GR 57526A GR 780157526 A GR780157526 A GR 780157526A GR 72858 B GR72858 B GR 72858B
- Authority
- GR
- Greece
Links
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
-
- 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
- E21D21/0013—Protection against corrosion
-
- 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
- E21D21/0066—Anchoring-bolts formed by a bundle of radially arranged rigid elements
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)
- Rock Bolts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772749068 DE2749068A1 (de) | 1977-11-02 | 1977-11-02 | Gebirgsanker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR72858B true GR72858B (es) | 1983-12-12 |
Family
ID=6022869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR57526A GR72858B (es) | 1977-11-02 | 1978-10-26 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5942799B2 (es) |
| AR (1) | AR212834A1 (es) |
| AT (1) | AT366151B (es) |
| CH (1) | CH640306A5 (es) |
| DE (1) | DE2749068A1 (es) |
| GR (1) | GR72858B (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300859A (en) * | 1980-09-29 | 1981-11-17 | Waiamea Company, Inc. | Dual diameter bushing/seal for mine roof bolt |
| DE3146587C2 (de) * | 1981-11-25 | 1984-11-08 | Bergwerksverband Gmbh, 4300 Essen | Gebirksanker |
| DE3507732A1 (de) * | 1985-03-05 | 1986-09-18 | Dyckerhoff & Widmann AG, 8000 München | Zugglied fuer einen felsbolzen oder dergleichen |
| JPS63161999U (es) * | 1987-04-14 | 1988-10-21 | ||
| FR2641294A1 (fr) * | 1989-01-03 | 1990-07-06 | Intrafor | Procede et dispositif pour l'ancrage des ecailles de soutien d'un mur en terre armee |
| DE9314980U1 (de) * | 1993-10-02 | 1993-12-23 | Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim | Vorrichtung zur Abdeckung und Rutschsicherung von geneigten Oberflächen, insbesondere von Hängen, Hangdeponien oder Halden, oder der Böschungen von Deponien und Aufschüttungen |
| SE502795C2 (sv) * | 1994-06-02 | 1996-01-15 | Atlas Copco Rock Drills Ab | Rörformig bergbult med orienteringsmedel |
| ATE174103T1 (de) * | 1995-01-06 | 1998-12-15 | Weidmann H Ag | Ankerstab für einen bohr-injektionsanker |
| DE19503122B4 (de) * | 1995-02-01 | 2004-07-22 | Ibi Anker Gmbh | Injektionsanker |
| DE29805352U1 (de) | 1998-03-25 | 1998-06-10 | Habe, Wolfgang, 41844 Wegberg | Vorrichtung zum Stabilisieren eines Wandkörpers |
| AT502825B1 (de) | 2006-01-19 | 2007-06-15 | Atlas Copco Mai Gmbh | Fluidrückgewinnung |
| CN102953742B (zh) * | 2012-11-14 | 2015-03-25 | 山东大学 | 一种注浆锚杆端头式多级止浆塞及使用方法 |
| FI125339B (fi) * | 2012-12-10 | 2015-08-31 | Suomen Metallityö Oy | Kallioankkuripultti |
| CN103541750B (zh) * | 2013-10-21 | 2016-04-20 | 辽宁工程技术大学 | 一种矿用间隔分布吸能式超长组合锚杆 |
| CN108978652A (zh) * | 2018-08-06 | 2018-12-11 | 福海环境科技（青岛）有限公司 | 一种锚固结构、锚固结构的加工方法及外锚固体系 |
| CN109184763B (zh) * | 2018-11-12 | 2020-02-18 | 华北科技学院 | 煤矿复合顶板支护装置 |
| CN109505641A (zh) * | 2018-12-25 | 2019-03-22 | 山东安科矿山支护技术有限公司 | 一种软岩巷道底板锚注加固方法 |
| CN109826656B (zh) * | 2019-03-29 | 2023-12-12 | 攀枝花学院 | 钻锚一体的锚固装置 |
| CN111980735B (zh) * | 2020-09-01 | 2022-07-05 | 太原理工大学 | 一种可延长防腐时间的支护锚杆体 |
| DE102020132950A1 (de) | 2020-12-10 | 2022-06-15 | Geobrugg Ag | Korrosionsschutzvorrichtung, Korrosionsschutzsystem, korrosionsgeschütztes Böschungsstabilisierungssystem und Verfahren zur korrosionsgeschützten Verankerung eines geotechnischen Ankerelements |
-
1977
- 1977-11-02 DE DE19772749068 patent/DE2749068A1/de not_active Withdrawn
-
1978
- 1978-02-01 AR AR270936A patent/AR212834A1/es active
- 1978-10-24 AT AT0760578A patent/AT366151B/de not_active IP Right Cessation
- 1978-10-26 GR GR57526A patent/GR72858B/el unknown
- 1978-11-01 CH CH1125878A patent/CH640306A5/de not_active IP Right Cessation
- 1978-11-02 JP JP53135676A patent/JPS5942799B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5942799B2 (ja) | 1984-10-17 |
| AR212834A1 (es) | 1978-10-13 |
| AT366151B (de) | 1982-03-25 |
| ATA760578A (de) | 1981-07-15 |
| DE2749068A1 (de) | 1979-05-03 |
| JPS5490830A (en) | 1979-07-18 |
| CH640306A5 (de) | 1983-12-30 |