FR1288550A - Backfill formwork with hydraulic support frame, especially for steep dips - Google Patents
Backfill formwork with hydraulic support frame, especially for steep dipsInfo
- Publication number
- FR1288550A FR1288550A FR860839A FR860839A FR1288550A FR 1288550 A FR1288550 A FR 1288550A FR 860839 A FR860839 A FR 860839A FR 860839 A FR860839 A FR 860839A FR 1288550 A FR1288550 A FR 1288550A
- Authority
- FR
- France
- Prior art keywords
- support frame
- hydraulic support
- backfill
- formwork
- steep dips
- 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
- 238000009415 formwork Methods 0.000 title 1
Classifications
-
- 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
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR860839A FR1288550A (en) | 1961-05-05 | 1961-05-05 | Backfill formwork with hydraulic support frame, especially for steep dips |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR860839A FR1288550A (en) | 1961-05-05 | 1961-05-05 | Backfill formwork with hydraulic support frame, especially for steep dips |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1288550A true FR1288550A (en) | 1962-03-24 |
Family
ID=8754512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR860839A Expired FR1288550A (en) | 1961-05-05 | 1961-05-05 | Backfill formwork with hydraulic support frame, especially for steep dips |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1288550A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2310077A1 (en) * | 1972-02-28 | 1973-09-06 | Charbonnages De France | STEPPING EXTENSION SYSTEM FOR MINING |
US3800546A (en) * | 1971-04-21 | 1974-04-02 | Gewerk Eisenhuette Westfalia | Mine roof support frames |
DE2711119A1 (en) * | 1977-03-15 | 1978-09-28 | Johannes Winkler | Suspended conveying or protection pipe position control - uses inherent righting capability to suit support advances, with guides and linkages |
-
1961
- 1961-05-05 FR FR860839A patent/FR1288550A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800546A (en) * | 1971-04-21 | 1974-04-02 | Gewerk Eisenhuette Westfalia | Mine roof support frames |
DE2310077A1 (en) * | 1972-02-28 | 1973-09-06 | Charbonnages De France | STEPPING EXTENSION SYSTEM FOR MINING |
DE2711119A1 (en) * | 1977-03-15 | 1978-09-28 | Johannes Winkler | Suspended conveying or protection pipe position control - uses inherent righting capability to suit support advances, with guides and linkages |
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