CA985537A - Rock bolt for remote installation - Google Patents
Rock bolt for remote installationInfo
- Publication number
- CA985537A CA985537A CA119,387A CA119387A CA985537A CA 985537 A CA985537 A CA 985537A CA 119387 A CA119387 A CA 119387A CA 985537 A CA985537 A CA 985537A
- Authority
- CA
- Canada
- Prior art keywords
- rock bolt
- remote installation
- remote
- installation
- rock
- 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
Links
- 238000009434 installation Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 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)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6042770A | 1970-08-03 | 1970-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA985537A true CA985537A (en) | 1976-03-16 |
Family
ID=22029407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA119,387A Expired CA985537A (en) | 1970-08-03 | 1971-07-29 | Rock bolt for remote installation |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU458111B2 (en) |
CA (1) | CA985537A (en) |
DE (1) | DE2139598A1 (en) |
GB (1) | GB1340543A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173918A (en) * | 1978-03-27 | 1979-11-13 | Raymond Piersall | Roof bolt and the like |
US4592687A (en) * | 1985-07-22 | 1986-06-03 | Raymond Piersall | Roof bolt |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2068320B (en) * | 1980-01-30 | 1983-11-30 | Vickers Ltd | Marine tether anchoring device |
DE3146027A1 (en) * | 1981-11-20 | 1983-05-26 | Hilti AG, 9494 Schaan | ANCHOR BOLT WITH BOLT BODY AND SPREADING SLEEVE |
-
1971
- 1971-07-29 CA CA119,387A patent/CA985537A/en not_active Expired
- 1971-07-30 GB GB3607971A patent/GB1340543A/en not_active Expired
- 1971-08-03 AU AU31961/71A patent/AU458111B2/en not_active Expired
- 1971-08-03 DE DE19712139598 patent/DE2139598A1/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173918A (en) * | 1978-03-27 | 1979-11-13 | Raymond Piersall | Roof bolt and the like |
US4592687A (en) * | 1985-07-22 | 1986-06-03 | Raymond Piersall | Roof bolt |
Also Published As
Publication number | Publication date |
---|---|
AU458111B2 (en) | 1975-02-20 |
AU3196171A (en) | 1973-02-08 |
DE2139598A1 (en) | 1972-02-17 |
GB1340543A (en) | 1973-12-12 |
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