AT356044B - Stuetzpfeiler, der mittels eines eigenen antriebsmechanismus verfahrbar ist - Google Patents
Stuetzpfeiler, der mittels eines eigenen antriebsmechanismus verfahrbar istInfo
- Publication number
- AT356044B AT356044B AT861577A AT861577A AT356044B AT 356044 B AT356044 B AT 356044B AT 861577 A AT861577 A AT 861577A AT 861577 A AT861577 A AT 861577A AT 356044 B AT356044 B AT 356044B
- Authority
- AT
- Austria
- Prior art keywords
- traveled
- pillar
- drive mechanism
- drive
- 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
- E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
- E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws
-
- 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
- E21D23/0017—Pile type 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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
- Bridges Or Land Bridges (AREA)
- Tents Or Canopies (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7636769A FR2373669A2 (fr) | 1976-06-29 | 1976-12-07 | Pile mobile de soutenement continu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA861577A ATA861577A (de) | 1979-09-15 |
| AT356044B true AT356044B (de) | 1980-04-10 |
Family
ID=9180737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT861577A AT356044B (de) | 1976-12-07 | 1977-12-01 | Stuetzpfeiler, der mittels eines eigenen antriebsmechanismus verfahrbar ist |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4114385A (de) |
| JP (1) | JPS5387524A (de) |
| AT (1) | AT356044B (de) |
| AU (1) | AU512807B2 (de) |
| BE (1) | BE861469A (de) |
| CA (1) | CA1077730A (de) |
| DE (1) | DE2753059C2 (de) |
| ES (2) | ES464786A1 (de) |
| GB (1) | GB1572534A (de) |
| PL (1) | PL110238B1 (de) |
| YU (1) | YU287577A (de) |
| ZA (1) | ZA777090B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461094A1 (fr) * | 1979-07-06 | 1981-01-30 | Charbonnages De France | Portique de soutenement glissant |
| DE3543060C1 (de) * | 1985-12-05 | 1987-02-05 | Hemscheidt Maschf Hermann | Fahrbarer Unterstuetzungsaufbau |
| US9631491B2 (en) * | 2007-12-17 | 2017-04-25 | Hilary Leith Lumb | Apparatus for forming an underground tunnel |
| CN104948182B (zh) * | 2014-03-26 | 2018-01-16 | 沈阳开川科技有限公司 | 一种掘进机上的滑移式行走支护机构 |
| CN111622525B (zh) * | 2020-05-26 | 2022-02-01 | 中铁大桥科学研究院有限公司 | 一种薄壁高耸空心塔柱文物移位归安保护方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899800A (en) * | 1959-08-18 | Apparatus for mine roof control | ||
| US2826898A (en) * | 1948-10-06 | 1958-03-18 | Joy Mfg Co | Apparatus for mine roof control |
| DE1030282B (de) * | 1954-03-04 | 1958-05-22 | Eisengiesserei A Beien | Rahmenartiges Ausbauglied, insbesondere fuer den Strebausbau |
| DE1139084B (de) * | 1960-07-13 | 1962-11-08 | Maschf | Fahrbares, rahmenartiges Strebausbauglied |
| FR2265971A1 (en) * | 1974-03-28 | 1975-10-24 | Bennes Marrel | Hydraulic prop for mine working - has arm between flexible base and head plate vertically adjusted by hydraulic cylinders |
| FR2287580A1 (fr) * | 1974-10-11 | 1976-05-07 | Bennes Marrel | Pile a fleche pour le soutenement, avec chapeau en porte a faux |
| DE2633799C2 (de) | 1976-07-28 | 1978-07-27 | Halbach & Braun, 5600 Wuppertal | Schreitender Schildausbau |
-
1977
- 1977-11-28 DE DE2753059A patent/DE2753059C2/de not_active Expired
- 1977-11-28 GB GB49426/77A patent/GB1572534A/en not_active Expired
- 1977-11-29 ZA ZA00777090A patent/ZA777090B/xx unknown
- 1977-12-01 AT AT861577A patent/AT356044B/de not_active IP Right Cessation
- 1977-12-02 BE BE6046246A patent/BE861469A/xx unknown
- 1977-12-05 CA CA292,434A patent/CA1077730A/fr not_active Expired
- 1977-12-06 US US05/858,064 patent/US4114385A/en not_active Expired - Lifetime
- 1977-12-06 AU AU31271/77A patent/AU512807B2/en not_active Expired
- 1977-12-06 JP JP14574277A patent/JPS5387524A/ja active Pending
- 1977-12-06 PL PL1977202677A patent/PL110238B1/pl unknown
- 1977-12-06 ES ES464786A patent/ES464786A1/es not_active Expired
- 1977-12-06 ES ES464787A patent/ES464787A1/es not_active Expired
- 1977-12-06 YU YU02875/77A patent/YU287577A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1572534A (en) | 1980-07-30 |
| ES464786A1 (es) | 1978-11-16 |
| ES464787A1 (es) | 1978-09-01 |
| PL110238B1 (en) | 1980-07-31 |
| DE2753059A1 (de) | 1978-06-08 |
| AU512807B2 (en) | 1980-10-30 |
| JPS5387524A (en) | 1978-08-02 |
| CA1077730A (fr) | 1980-05-20 |
| DE2753059C2 (de) | 1986-06-19 |
| US4114385A (en) | 1978-09-19 |
| YU287577A (en) | 1982-06-30 |
| PL202677A1 (pl) | 1978-07-31 |
| AU3127177A (en) | 1979-06-14 |
| ZA777090B (en) | 1978-09-27 |
| BE861469A (fr) | 1978-06-02 |
| ATA861577A (de) | 1979-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |