PL210104A1 - Kroczaca obudowa pomocnicza w obszarze przejscia sciana-chodnik - Google Patents
Kroczaca obudowa pomocnicza w obszarze przejscia sciana-chodnikInfo
- Publication number
- PL210104A1 PL210104A1 PL21010478A PL21010478A PL210104A1 PL 210104 A1 PL210104 A1 PL 210104A1 PL 21010478 A PL21010478 A PL 21010478A PL 21010478 A PL21010478 A PL 21010478A PL 210104 A1 PL210104 A1 PL 210104A1
- Authority
- PL
- Poland
- Prior art keywords
- sidewhead
- wall
- area
- auxiliary housing
- trouble
- 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
- E21D23/04—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
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
-
- 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
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0091—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries at the junction with the working face
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)
- Machines For Laying And Maintaining Railways (AREA)
- Lining And Supports For Tunnels (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2745429A DE2745429C2 (de) | 1977-10-08 | 1977-10-08 | Wandernder Hilfsausbau für den Übergangsbereich Streb-Strecke |
Publications (1)
Publication Number | Publication Date |
---|---|
PL210104A1 true PL210104A1 (pl) | 1979-07-16 |
Family
ID=6021045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL21010478A PL210104A1 (pl) | 1977-10-08 | 1978-10-06 | Kroczaca obudowa pomocnicza w obszarze przejscia sciana-chodnik |
Country Status (5)
Country | Link |
---|---|
US (1) | US4183700A (pl) |
DE (1) | DE2745429C2 (pl) |
GB (1) | GB2005754B (pl) |
PL (1) | PL210104A1 (pl) |
ZA (1) | ZA785170B (pl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2808844C2 (de) * | 1978-03-01 | 1983-04-14 | Gosudarstvennyj proektno-konstruktorskij i technologičeskij institut pod"emno-transportnogo mašinostroenija, Novomoskovsk, Tul'skaja oblast' | Hilfsausbau zur Sicherung des Streb/Streckenüberganges bei mäßig geneigter Lagerung des Flözes |
GB2048353B (en) * | 1979-04-27 | 1983-03-16 | Gewerk Eisenhuette Westfalia | Apparatus for supporting a mine roof support assembly |
GB2136040B (en) * | 1983-03-08 | 1986-06-11 | Dobson Park Ind | Pivotal linkage of a mine roof support |
DE3813593C1 (pl) * | 1988-04-22 | 1989-09-07 | Peter Von Dipl.-Ing. 4630 Bochum De Linsingen-Heintzmann | |
RU2544345C2 (ru) * | 2009-07-10 | 2015-03-20 | Джой ММ Делавэр, Инк. | Кровельные опоры для сплошной выемки |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1308267A (fr) * | 1961-12-16 | 1962-11-03 | Stamicarbon | Dispositif pour le soutènement dune galerie de mine |
GB1013615A (en) * | 1963-05-14 | 1965-12-15 | Gullick Ltd | Improvements in or relating to a road-head support system for mines and a method forthe operation thereof |
DE1458692A1 (de) * | 1965-01-21 | 1969-03-20 | Hippel Dr Ing H J Von | Streckenausbau fuer Strebanschluss |
DE1261816B (de) * | 1965-08-19 | 1968-02-29 | Dipl Berging Kurt Heinz Voss | Vorrichtung zum Abspannen und Ruecken der Antriebsstationen von Strebfoerdermitteln und Gewinnungsmaschinen |
US3447328A (en) * | 1966-04-30 | 1969-06-03 | Bergwerksverband Gmbh | Mine roof supports |
DE1583093C3 (de) * | 1967-10-21 | 1974-09-12 | Gewerkschaft Eisenhuette Westfalia, 4628 Altluenen | Streckenausbaugespann, insbesondere für den Ausbau des Streb-Streckenüberganges |
DE2549941C3 (de) * | 1975-11-07 | 1979-09-20 | Maschinenfabrik Glueckauf Beukenberg Gmbh & Co, 4650 Gelsenkirchen | Spann-, Rück- und Haltevorrichtung für ein Förder-, FUhrungs- oder Gewinnungsgerät |
-
1977
- 1977-10-08 DE DE2745429A patent/DE2745429C2/de not_active Expired
-
1978
- 1978-09-12 ZA ZA00785170A patent/ZA785170B/xx unknown
- 1978-09-12 GB GB7836449A patent/GB2005754B/en not_active Expired
- 1978-10-04 US US05/948,324 patent/US4183700A/en not_active Expired - Lifetime
- 1978-10-06 PL PL21010478A patent/PL210104A1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
GB2005754A (en) | 1979-04-25 |
DE2745429A1 (de) | 1979-04-12 |
US4183700A (en) | 1980-01-15 |
ZA785170B (en) | 1979-08-29 |
GB2005754B (en) | 1982-03-31 |
DE2745429C2 (de) | 1983-10-20 |
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