ES2062911R - - Google Patents
Info
- Publication number
- ES2062911R ES2062911R ES9201869A ES9201869A ES2062911R ES 2062911 R ES2062911 R ES 2062911R ES 9201869 A ES9201869 A ES 9201869A ES 9201869 A ES9201869 A ES 9201869A ES 2062911 R ES2062911 R ES 2062911R
- Authority
- ES
- Spain
- Prior art keywords
- skate
- articulately
- subdivided
- supported
- support
- 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
- 238000013517 stratification Methods 0.000 abstract 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
- E21D23/0082—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
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)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Warehouses Or Storage Devices (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
BASTIDOR DE ENTIBACION, ESPECIALMENTE PARA SU UTILIZACION EN ESTRATIFICACION INCLINADA CON FRENTE DE ATAQUE OBLICUO, QUE PRESENTA UN PATIN DEL YACENTE (2) SUBDIVIDIDO EN UNA ARTICULACION (14) Y UNA CUBIERTA DE TECHO (1) SUBDIVIDIDA ASIMISMO ARTICULADAMENTE, ESTANDO DISPUESTO ENTRE EL PATIN DEL YACENTE (2) Y LA CUBIERTA DE TECHO (1) ESTEMPLES DE APOYO (3, 4, 5) HIDRAULICOS, PREFERENTEMENTE DE TAL MANERA QUE LOS DOS ESTEMPLES ANTERIORES (3, 4) ESTAN PUESTOS CON INCLINACION PARALELOS AL FRENTE DE ATAQUE MIENTRAS QUE LOS DOS ESTEMPLES (4, 5) TRASEROS ESTAN APOYADOS, DISPUESTOS EN V SOBRE LA PARTE DEL PATIN DEL YACENTE (15) DEL LADO DEL RELLENO. SOBRE LA PARTE DEL PATIN DEL YACANTE (15) SE APOYA ADEMAS EL ESTEMPLE PORTANTE (11) DE UNA PARED DE ATIBACION (32).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914130825 DE4130825A1 (de) | 1991-09-17 | 1991-09-17 | Ausbaugestell, insbesondere fuer den einsatz in der steilen lagerung |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2062911A2 ES2062911A2 (es) | 1994-12-16 |
ES2062911R true ES2062911R (es) | 1997-05-01 |
ES2062911B1 ES2062911B1 (es) | 1998-01-01 |
Family
ID=6440757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9201869A Expired - Lifetime ES2062911B1 (es) | 1991-09-17 | 1992-09-17 | Bastidor de entibacion, especialmente para su utilizacion en estratificacion inclinada. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4130825A1 (es) |
ES (1) | ES2062911B1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106677813A (zh) * | 2016-12-30 | 2017-05-17 | 中国煤炭科工集团太原研究院有限公司 | 新型煤矿巷道综掘面临时支护装置 |
CN109944624A (zh) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | 煤矿固体废弃物充填液压支架 |
CN113104775B (zh) * | 2021-03-19 | 2022-07-26 | 中煤科工开采研究院有限公司 | 单元支架搬运车和使用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES415731A1 (es) * | 1973-06-08 | 1976-02-01 | Alacchi | Sistema de apuntalamiento movil para galerias de mina. |
US4065929A (en) * | 1976-03-08 | 1978-01-03 | Atlantic Richfield Company | Mine roof support and method in longwall mining of thick mineral seams |
DE2806982C2 (de) * | 1978-02-18 | 1986-08-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Schreitausbau für Blasversatzbetriebe in geneigter Lagerung |
DE3618440A1 (de) * | 1986-05-31 | 1987-12-03 | Gewerk Eisenhuette Westfalia | Ausbaugestell fuer den einsatz in der steilen und halbsteilen lagerung |
FR2600116B1 (fr) * | 1986-06-13 | 1988-07-08 | Charbonnages De France | Pile de soutenement mecanise pour tailles remblayees pneumatiquement |
-
1991
- 1991-09-17 DE DE19914130825 patent/DE4130825A1/de not_active Withdrawn
-
1992
- 1992-09-17 ES ES9201869A patent/ES2062911B1/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2062911B1 (es) | 1998-01-01 |
ES2062911A2 (es) | 1994-12-16 |
DE4130825A1 (de) | 1993-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19941216 Kind code of ref document: R Effective date: 19941216 |
|
FA2A | Application withdrawn |
Effective date: 19980714 |