SU1138048A3 - Walking arrangement of movable hydraulic support - Google Patents
Walking arrangement of movable hydraulic supportInfo
- Publication number
- SU1138048A3 SU1138048A3 SU782700494A SU2700494A SU1138048A3 SU 1138048 A3 SU1138048 A3 SU 1138048A3 SU 782700494 A SU782700494 A SU 782700494A SU 2700494 A SU2700494 A SU 2700494A SU 1138048 A3 SU1138048 A3 SU 1138048A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hydraulic support
- movable hydraulic
- walking arrangement
- walking
- arrangement
- Prior art date
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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
-
- 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
- E21D23/04—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
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)
- Rehabilitation Tools (AREA)
- Bridges Or Land Bridges (AREA)
- Wire Processing (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772758663 DE2758663C2 (de) | 1977-12-29 | 1977-12-29 | Schreitwerksanordnung für einen Schreitausbau der geneigten und steilen Lagerung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1138048A3 true SU1138048A3 (en) | 1985-01-30 |
Family
ID=6027611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU782700494A SU1138048A3 (en) | 1977-12-29 | 1978-12-26 | Walking arrangement of movable hydraulic support |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE873026A (cs) |
| CS (1) | CS250201B2 (cs) |
| DE (1) | DE2758663C2 (cs) |
| FR (1) | FR2473109A1 (cs) |
| SU (1) | SU1138048A3 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800619C2 (de) * | 1978-01-07 | 1986-07-10 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitausbau mit einer Anschlußvorrichtung für einen der Abspannung einer Förder- und/oder Gewinnungsanlage dienenden Abspannzylinder |
| DE3024465A1 (de) * | 1980-06-28 | 1982-01-28 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitender ausbau fuer untertaegige gewinnungsbetriebe, insbesondere schildausbau |
| DE3034645A1 (de) * | 1980-09-13 | 1982-04-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schreitwerk fuer einen schreitausbau, insbesondere fuer einen schild- oder bockausbau |
| DE3325795A1 (de) * | 1983-07-16 | 1985-01-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle |
| DE3843801C1 (en) * | 1988-12-24 | 1990-03-29 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal, De | Advancing device for a powered support assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328966A (en) * | 1963-03-29 | 1967-07-04 | Stamicarbon | Movable face support for use in mines |
| FR1352649A (fr) * | 1963-04-05 | 1964-02-14 | Gullick Ltd | Perfectionnements aux soutènements de mines |
| GB1079706A (en) * | 1963-12-02 | 1967-08-16 | Stamicarbon | Movable mine roof supports |
| US3490243A (en) * | 1966-11-16 | 1970-01-20 | Karl Maria Groetschel | Roof supports for mine workings |
| DE1277789B (de) * | 1967-01-13 | 1968-09-19 | Gewerk Eisenhuette Westfalia | Hydraulisch wanderndes Ausbaugestell |
| DE1758675B1 (de) * | 1967-07-19 | 1972-05-31 | Gullick Ltd | Wandernder hydraulischer Strebausbau |
| GB1287096A (en) * | 1968-10-17 | 1972-08-31 | Karl Maria Groetschel | Improvements relating to advancing roof supports for mine workings |
| GB1472552A (en) * | 1974-11-15 | 1977-05-04 | Gullick Dobson Ltd | Mine roof supports |
| DE2522111B2 (de) * | 1975-05-17 | 1978-10-12 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugespann mit Führungsvorrichtung |
| DE2527054A1 (de) * | 1975-06-18 | 1976-12-30 | Ruhrkohle Ag | Schreitender schildausbau fuer streben des untertagebetriebes und verfahren zum ruecken desselben |
-
1977
- 1977-12-29 DE DE19772758663 patent/DE2758663C2/de not_active Expired
-
1978
- 1978-12-14 CS CS834578A patent/CS250201B2/cs unknown
- 1978-12-22 BE BE192523A patent/BE873026A/xx not_active IP Right Cessation
- 1978-12-26 SU SU782700494A patent/SU1138048A3/ru active
-
1981
- 1981-01-22 FR FR8101140A patent/FR2473109A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473109A1 (fr) | 1981-07-10 |
| DE2758663C2 (de) | 1982-07-01 |
| BE873026A (fr) | 1979-04-17 |
| FR2473109B1 (cs) | 1984-03-30 |
| DE2758663A1 (de) | 1979-07-05 |
| CS250201B2 (en) | 1987-04-16 |
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