CA1034803A - Expansion rock bolt - Google Patents
Expansion rock boltInfo
- Publication number
- CA1034803A CA1034803A CA250,573A CA250573A CA1034803A CA 1034803 A CA1034803 A CA 1034803A CA 250573 A CA250573 A CA 250573A CA 1034803 A CA1034803 A CA 1034803A
- Authority
- CA
- Canada
- Prior art keywords
- rock bolt
- expansion rock
- expansion
- bolt
- 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
- 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)
- Dowels (AREA)
- Piles And Underground Anchors (AREA)
- Rock Bolts (AREA)
- Earth Drilling (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT492275A AT335504B (en) | 1975-06-26 | 1975-06-26 | SPREAD SLEEVE ANCHOR |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1034803A true CA1034803A (en) | 1978-07-18 |
Family
ID=3569913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA250,573A Expired CA1034803A (en) | 1975-06-26 | 1976-04-13 | Expansion rock bolt |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS524608A (en) |
AT (1) | AT335504B (en) |
BR (1) | BR7508104A (en) |
CA (1) | CA1034803A (en) |
CH (1) | CH594807A5 (en) |
DE (1) | DE2614565C2 (en) |
GB (1) | GB1505795A (en) |
GR (1) | GR59894B (en) |
IT (1) | IT1063529B (en) |
NO (1) | NO143357C (en) |
SE (1) | SE7607143L (en) |
YU (1) | YU134776A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT354964B (en) * | 1978-07-07 | 1980-02-11 | Gd Anker Gmbh & Co Kg | SPREADING SLEEVE FOR A SPREADING SLEEVE ANCHOR |
JPS5685708U (en) * | 1979-12-05 | 1981-07-09 | ||
DE4219984A1 (en) * | 1992-06-19 | 1993-12-23 | Fischer Artur Werke Gmbh | Expansion anchor |
CN104653209A (en) * | 2015-01-23 | 2015-05-27 | 山东大学 | Multistage resistance-increasing anchor rod and construction method |
CN105421867A (en) * | 2015-12-14 | 2016-03-23 | 江苏建筑职业技术学院 | Loop ground anchor device and installation method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT249727B (en) * | 1965-01-25 | 1966-10-10 | Gd Anker Gmbh & Co Kg | Expansion sleeve anchor |
-
1975
- 1975-06-26 AT AT492275A patent/AT335504B/en not_active IP Right Cessation
- 1975-09-04 JP JP50106584A patent/JPS524608A/en active Granted
- 1975-12-08 BR BR7508104A patent/BR7508104A/en unknown
-
1976
- 1976-04-05 DE DE2614565A patent/DE2614565C2/en not_active Expired
- 1976-04-06 GR GR50483A patent/GR59894B/en unknown
- 1976-04-06 CH CH427176A patent/CH594807A5/xx not_active IP Right Cessation
- 1976-04-13 CA CA250,573A patent/CA1034803A/en not_active Expired
- 1976-06-01 YU YU01347/76A patent/YU134776A/en unknown
- 1976-06-22 SE SE7607143A patent/SE7607143L/en unknown
- 1976-06-24 IT IT24673/76A patent/IT1063529B/en active
- 1976-06-25 GB GB26649/76A patent/GB1505795A/en not_active Expired
- 1976-06-25 NO NO762214A patent/NO143357C/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2614565C2 (en) | 1985-01-31 |
BR7508104A (en) | 1977-02-01 |
YU134776A (en) | 1982-02-28 |
ATA492275A (en) | 1976-07-15 |
JPS5435407B2 (en) | 1979-11-02 |
CH594807A5 (en) | 1978-01-31 |
NO143357B (en) | 1980-10-13 |
GR59894B (en) | 1978-03-15 |
DE2614565A1 (en) | 1977-01-13 |
AT335504B (en) | 1977-03-10 |
SE7607143L (en) | 1976-12-27 |
GB1505795A (en) | 1978-03-30 |
JPS524608A (en) | 1977-01-13 |
IT1063529B (en) | 1985-02-11 |
NO762214L (en) | 1976-12-28 |
NO143357C (en) | 1981-01-21 |
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