FR2328839A1 - Ensemble de soutenement a bouclier, en particulier pour tailles en dressant - Google Patents
Ensemble de soutenement a bouclier, en particulier pour tailles en dressantInfo
- Publication number
- FR2328839A1 FR2328839A1 FR7630060A FR7630060A FR2328839A1 FR 2328839 A1 FR2328839 A1 FR 2328839A1 FR 7630060 A FR7630060 A FR 7630060A FR 7630060 A FR7630060 A FR 7630060A FR 2328839 A1 FR2328839 A1 FR 2328839A1
- Authority
- FR
- France
- Prior art keywords
- shield
- sizes
- support kit
- shield support
- kit
- 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
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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
-
- 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
- E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams
-
- 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
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto
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)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2547853A DE2547853C2 (de) | 1975-10-25 | 1975-10-25 | Schildausbaueinheit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2328839A1 true FR2328839A1 (fr) | 1977-05-20 |
| FR2328839B1 FR2328839B1 (enExample) | 1982-09-10 |
Family
ID=5960090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7630060A Granted FR2328839A1 (fr) | 1975-10-25 | 1976-10-06 | Ensemble de soutenement a bouclier, en particulier pour tailles en dressant |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4075857A (enExample) |
| DE (1) | DE2547853C2 (enExample) |
| FR (1) | FR2328839A1 (enExample) |
| GB (1) | GB1564337A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2478194A1 (fr) * | 1980-03-15 | 1981-09-18 | Hemscheidt Maschf Hermann | Dispositif de guidage pour chevalets de soutenement marchant |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3010415A1 (de) * | 1980-03-19 | 1981-09-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Vorrichtung zur staubbekaempfung in einem streb |
| US4379661A (en) * | 1980-09-09 | 1983-04-12 | Gewerkschaft Eisenhutte Westfalia | Advance mechanism for a mine roof support unit |
| CN103590847A (zh) * | 2013-10-31 | 2014-02-19 | 山东新煤机械装备股份有限公司 | 单立柱双推移液压支架及推移机构与推移方法 |
| CN104500119A (zh) * | 2014-12-11 | 2015-04-08 | 中煤北京煤矿机械有限责任公司 | 大倾角薄煤层支架锚固结构 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3333426A (en) * | 1964-04-11 | 1967-08-01 | Gullick Ltd | Self-advancing hydraulically extensible mine roof supports |
| BE676290A (enExample) * | 1965-03-11 | 1966-06-16 | ||
| DE1242540B (de) * | 1965-07-30 | 1967-06-22 | Gewerk Eisenhuette Westfalia | Schreitender Ausbau fuer den Untertagebetrieb |
| DE1277790B (de) * | 1965-09-10 | 1968-09-19 | Kloeckner Werke Ag | Wandernder Strebausbau mit Gespannen aus drei nebeneinander angeordneten Ausbaurahmen |
| US3505823A (en) * | 1967-07-19 | 1970-04-14 | Gunter Bell | Hydraulic support systems for mine workings |
| US3604696A (en) * | 1968-12-10 | 1971-09-14 | Dorn Co The Van | Continuous quench apparatus |
| GB1269866A (en) * | 1969-05-22 | 1972-04-06 | G Pk I Exi Ugolnogo Mash | Roof support for use in mines |
| HU162717B (enExample) * | 1971-03-05 | 1973-04-28 | ||
| DE2114317A1 (de) * | 1971-03-24 | 1972-09-28 | Kloeckner Werke Ag | Dreirahmengespann |
| DE2337218C3 (de) * | 1973-07-21 | 1980-11-20 | Hermann Hemscheidt Maschinenfabrik Gmbh U. Co, 5600 Wuppertal | Schreiteinheit von Schildausbaugestellen |
-
1975
- 1975-10-25 DE DE2547853A patent/DE2547853C2/de not_active Expired
-
1976
- 1976-10-06 FR FR7630060A patent/FR2328839A1/fr active Granted
- 1976-10-22 GB GB43970/76A patent/GB1564337A/en not_active Expired
- 1976-10-22 US US05/734,934 patent/US4075857A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2478194A1 (fr) * | 1980-03-15 | 1981-09-18 | Hemscheidt Maschf Hermann | Dispositif de guidage pour chevalets de soutenement marchant |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328839B1 (enExample) | 1982-09-10 |
| DE2547853A1 (de) | 1977-05-05 |
| DE2547853C2 (de) | 1984-04-05 |
| US4075857A (en) | 1978-02-28 |
| GB1564337A (en) | 1980-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |