LU72938A1 - - Google Patents
Info
- Publication number
- LU72938A1 LU72938A1 LU72938A LU72938A LU72938A1 LU 72938 A1 LU72938 A1 LU 72938A1 LU 72938 A LU72938 A LU 72938A LU 72938 A LU72938 A LU 72938A LU 72938 A1 LU72938 A1 LU 72938A1
- Authority
- LU
- Luxembourg
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7424081A FR2277971A1 (fr) | 1974-07-11 | 1974-07-11 | Boulon d'ancrage perfectionne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72938A1 true LU72938A1 (xx) | 1976-02-04 |
Family
ID=9141145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72938A LU72938A1 (xx) | 1974-07-11 | 1975-07-09 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT339239B (xx) |
| CH (1) | CH586354A5 (xx) |
| FR (1) | FR2277971A1 (xx) |
| IT (1) | IT1040898B (xx) |
| LU (1) | LU72938A1 (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2422058A1 (fr) * | 1977-11-25 | 1979-11-02 | Straub Jean Marie | Ancrage precontraint a fil |
| AT354964B (de) * | 1978-07-07 | 1980-02-11 | Gd Anker Gmbh & Co Kg | Spreizhuelse fuer einen spreizhuelsenanker |
| AT409785B (de) | 1999-08-06 | 2002-11-25 | Techmo Entw & Vertriebs Gmbh | Verfahren zum festlegen eines spreizankers sowie spreizanker |
| AT10289U1 (de) | 2007-06-19 | 2008-12-15 | Alwag Tunnelausbau Gmbh | Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und ausbilden einer verankerung |
| CN110273904A (zh) * | 2019-07-04 | 2019-09-24 | 一中建设集团有限公司 | 一种钢索锚栓 |
-
1974
- 1974-07-11 FR FR7424081A patent/FR2277971A1/fr active Granted
-
1975
- 1975-07-09 CH CH898475A patent/CH586354A5/xx not_active IP Right Cessation
- 1975-07-09 LU LU72938A patent/LU72938A1/xx unknown
- 1975-07-10 AT AT533975A patent/AT339239B/de not_active IP Right Cessation
- 1975-07-11 IT IT5049275A patent/IT1040898B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2277971A1 (fr) | 1976-02-06 |
| FR2277971B1 (xx) | 1978-10-13 |
| ATA533975A (de) | 1977-02-15 |
| CH586354A5 (xx) | 1977-03-31 |
| AT339239B (de) | 1977-10-10 |
| IT1040898B (it) | 1979-12-20 |