FR2349727A1 - Tiges de soutenement des galeries souterraines - Google Patents
Tiges de soutenement des galeries souterrainesInfo
- Publication number
- FR2349727A1 FR2349727A1 FR7612397A FR7612397A FR2349727A1 FR 2349727 A1 FR2349727 A1 FR 2349727A1 FR 7612397 A FR7612397 A FR 7612397A FR 7612397 A FR7612397 A FR 7612397A FR 2349727 A1 FR2349727 A1 FR 2349727A1
- Authority
- FR
- France
- Prior art keywords
- nut
- mine roof
- threaded end
- bolt insertion
- shear pin
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 title 1
- 238000003780 insertion Methods 0.000 title 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
-
- 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
- E21D21/008—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
- F16B13/14—Non-metallic plugs or sleeves; Use of liquid, loose solid or kneadable material therefor
- F16B13/141—Fixing plugs in holes by the use of settable material
-
- 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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
- F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Connection Of Plates (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7612397A FR2349727A1 (fr) | 1976-04-27 | 1976-04-27 | Tiges de soutenement des galeries souterraines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7612397A FR2349727A1 (fr) | 1976-04-27 | 1976-04-27 | Tiges de soutenement des galeries souterraines |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2349727A1 true FR2349727A1 (fr) | 1977-11-25 |
FR2349727B1 FR2349727B1 (fr) | 1980-01-11 |
Family
ID=9172348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7612397A Granted FR2349727A1 (fr) | 1976-04-27 | 1976-04-27 | Tiges de soutenement des galeries souterraines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2349727A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2569765A1 (fr) * | 1984-08-30 | 1986-03-07 | Fip Ind | Procede de consolidation d'un amas rocheux et appareil pour la mise en oeuvre de ce procede |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1179556A (fr) * | 1957-07-11 | 1959-05-26 | Dispositif d'ancrage perfectionné | |
FR1180747A (fr) * | 1957-07-19 | 1959-06-09 | Dispositif permettant un soutènement efficace dans le cas de mauvais terrains ou autres applications | |
FR2159758A5 (fr) * | 1971-11-10 | 1973-06-22 | Lenoir & Mernier | |
FR2254715A1 (en) * | 1973-12-17 | 1975-07-11 | Titan Manufacturing Cy Ltd | Mine roof bolt anchoring system - has cartridge containing self-hardening anchoring resin ruptured by bolt |
-
1976
- 1976-04-27 FR FR7612397A patent/FR2349727A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1179556A (fr) * | 1957-07-11 | 1959-05-26 | Dispositif d'ancrage perfectionné | |
FR1180747A (fr) * | 1957-07-19 | 1959-06-09 | Dispositif permettant un soutènement efficace dans le cas de mauvais terrains ou autres applications | |
FR2159758A5 (fr) * | 1971-11-10 | 1973-06-22 | Lenoir & Mernier | |
FR2254715A1 (en) * | 1973-12-17 | 1975-07-11 | Titan Manufacturing Cy Ltd | Mine roof bolt anchoring system - has cartridge containing self-hardening anchoring resin ruptured by bolt |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2569765A1 (fr) * | 1984-08-30 | 1986-03-07 | Fip Ind | Procede de consolidation d'un amas rocheux et appareil pour la mise en oeuvre de ce procede |
Also Published As
Publication number | Publication date |
---|---|
FR2349727B1 (fr) | 1980-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |