FR1191515A - Perfectionnements apportés aux pitons d'ancrage, notamment pour chantiers de mines - Google Patents
Perfectionnements apportés aux pitons d'ancrage, notamment pour chantiers de minesInfo
- Publication number
- FR1191515A FR1191515A FR1191515DA FR1191515A FR 1191515 A FR1191515 A FR 1191515A FR 1191515D A FR1191515D A FR 1191515DA FR 1191515 A FR1191515 A FR 1191515A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- anchor bolts
- mine sites
- mine
- sites
- 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
Classifications
-
- 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
- F16B13/08—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0816—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with a wedging drive-pin
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
- E21C29/08—Anchoring arrangements
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1191515T | 1958-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1191515A true FR1191515A (fr) | 1959-10-20 |
Family
ID=9666931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1191515D Expired FR1191515A (fr) | 1958-02-13 | 1958-02-13 | Perfectionnements apportés aux pitons d'ancrage, notamment pour chantiers de mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1191515A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273444A (en) * | 1964-03-06 | 1966-09-20 | Dow Chemical Co | Expandable dowel |
DE2829158A1 (de) * | 1978-07-03 | 1980-01-17 | Hilti Ag | Befestigungselement mit ankerbolzen und spreizkeil |
US4312611A (en) * | 1979-04-02 | 1982-01-26 | Hilti Aktiengesellschaft | Fastening element assembly with a spreading wedge |
WO2000047871A1 (fr) * | 1999-02-11 | 2000-08-17 | Grant Spencer Gore | Piece d'ancrage |
-
1958
- 1958-02-13 FR FR1191515D patent/FR1191515A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273444A (en) * | 1964-03-06 | 1966-09-20 | Dow Chemical Co | Expandable dowel |
DE2829158A1 (de) * | 1978-07-03 | 1980-01-17 | Hilti Ag | Befestigungselement mit ankerbolzen und spreizkeil |
FR2430536A1 (fr) * | 1978-07-03 | 1980-02-01 | Hilti Ag | Element de fixation a cheville d'ancrage et a coin d'expansion |
US4312611A (en) * | 1979-04-02 | 1982-01-26 | Hilti Aktiengesellschaft | Fastening element assembly with a spreading wedge |
WO2000047871A1 (fr) * | 1999-02-11 | 2000-08-17 | Grant Spencer Gore | Piece d'ancrage |
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