FR2301684B3 - - Google Patents
Info
- Publication number
- FR2301684B3 FR2301684B3 FR7604386A FR7604386A FR2301684B3 FR 2301684 B3 FR2301684 B3 FR 2301684B3 FR 7604386 A FR7604386 A FR 7604386A FR 7604386 A FR7604386 A FR 7604386A FR 2301684 B3 FR2301684 B3 FR 2301684B3
- Authority
- FR
- France
- 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
-
- 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
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
-
- 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
- E21D23/08—Advancing mechanisms
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)
- Escalators And Moving Walkways (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2506779A DE2506779C3 (de) | 1975-02-18 | 1975-02-18 | Anordnung zum Rücken von Schildausbau |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2301684A1 FR2301684A1 (fr) | 1976-09-17 |
| FR2301684B3 true FR2301684B3 (OSRAM) | 1978-11-10 |
Family
ID=5939119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7604386A Granted FR2301684A1 (fr) | 1975-02-18 | 1976-02-18 | Arrangement permettant le ripage d'un soutenement a bouclier |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3987634A (OSRAM) |
| JP (1) | JPS51145403A (OSRAM) |
| DE (1) | DE2506779C3 (OSRAM) |
| FR (1) | FR2301684A1 (OSRAM) |
| PL (1) | PL106509B1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3001994A1 (de) * | 1980-01-21 | 1981-07-30 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Strebausbau fuer die stark geneigte lagerung |
| DE3300167A1 (de) * | 1982-01-08 | 1983-07-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze |
| CN110426016B (zh) * | 2019-07-30 | 2021-04-16 | 精英数智科技股份有限公司 | 一种用于综采工作面液压支架移架的对齐辅助方法及系统 |
| CN114909167B (zh) * | 2021-02-10 | 2025-02-07 | 山东兖煤黑豹矿业装备有限公司 | 支护单元及支护系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644311A (en) * | 1951-08-16 | 1953-07-07 | Malloy Paul V | Self-propelled mine roof prop |
| DE1125381B (de) * | 1958-04-01 | 1962-03-15 | Bergwerksverband Gmbh | Verfahren und Einrichtung zum Abbau mit ueberhaengendem Versatz in steiler Lagerung |
| FR1325840A (fr) * | 1962-03-23 | 1963-05-03 | Charbonnages De France | Dispositif permettant de commander les déplacements d'un objet mobile muni de ses propres moyens de locomotion en fonction de sa position par rapport à un autre objet mobile dont il doit suivre les déplacements, applicable plus particulièrement aux soutènements marchants dans les mines |
| FR1533176A (fr) * | 1965-02-03 | 1968-07-19 | Hemscheidt Maschf Hermann | Attelage de soutènement |
| DE1302918C2 (de) * | 1965-10-02 | 1975-04-24 | Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen | Wandernder strebausbau |
| US3490243A (en) * | 1966-11-16 | 1970-01-20 | Karl Maria Groetschel | Roof supports for mine workings |
| DE1758675B1 (de) * | 1967-07-19 | 1972-05-31 | Gullick Ltd | Wandernder hydraulischer Strebausbau |
-
1975
- 1975-02-18 DE DE2506779A patent/DE2506779C3/de not_active Expired
-
1976
- 1976-02-13 US US05/657,938 patent/US3987634A/en not_active Expired - Lifetime
- 1976-02-16 JP JP51015735A patent/JPS51145403A/ja active Pending
- 1976-02-16 PL PL1976187251A patent/PL106509B1/pl unknown
- 1976-02-18 FR FR7604386A patent/FR2301684A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2301684A1 (fr) | 1976-09-17 |
| DE2506779B2 (de) | 1977-10-27 |
| JPS51145403A (en) | 1976-12-14 |
| PL106509B1 (pl) | 1979-12-31 |
| DE2506779A1 (de) | 1976-08-19 |
| US3987634A (en) | 1976-10-26 |
| DE2506779C3 (de) | 1980-11-13 |