YU35388B - Supporting pedestal for the reinforcement of mine shafts - Google Patents
Supporting pedestal for the reinforcement of mine shaftsInfo
- Publication number
- YU35388B YU35388B YU308172A YU308172A YU35388B YU 35388 B YU35388 B YU 35388B YU 308172 A YU308172 A YU 308172A YU 308172 A YU308172 A YU 308172A YU 35388 B YU35388 B YU 35388B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- reinforcement
- supporting pedestal
- mine shafts
- mine
- shafts
- Prior art date
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title 1
- 230000002787 reinforcement Effects 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/04—Cantilever extension or similar protecting devices for use in longwall working
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
- E21D23/066—Pivoted cantilever extensions therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Door And Window Frames Mounted To Openings (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1074071 | 1971-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU308172A YU308172A (en) | 1980-06-30 |
YU35388B true YU35388B (en) | 1980-12-31 |
Family
ID=3624367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU308172A YU35388B (en) | 1971-12-14 | 1972-12-11 | Supporting pedestal for the reinforcement of mine shafts |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4880401A (en) |
DE (1) | DE2259270A1 (en) |
ES (1) | ES409573A1 (en) |
FR (1) | FR2163563B3 (en) |
YU (1) | YU35388B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3404925A1 (en) * | 1984-02-11 | 1985-08-22 | Bergwerksverband Gmbh, 4300 Essen | Back-cantilevered bar for self-advancing support system |
-
1972
- 1972-12-04 DE DE2259270A patent/DE2259270A1/en active Pending
- 1972-12-11 YU YU308172A patent/YU35388B/en unknown
- 1972-12-13 ES ES409573A patent/ES409573A1/en not_active Expired
- 1972-12-13 FR FR7244336A patent/FR2163563B3/fr not_active Expired
- 1972-12-14 JP JP12574072A patent/JPS4880401A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES409573A1 (en) | 1975-11-16 |
JPS4880401A (en) | 1973-10-27 |
FR2163563B3 (en) | 1976-06-18 |
YU308172A (en) | 1980-06-30 |
FR2163563A1 (en) | 1973-07-27 |
DE2259270A1 (en) | 1973-06-28 |
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