AT310114B - Einrichtung zum Geradestellen der Stempel eines Ausbaurahmens - Google Patents
Einrichtung zum Geradestellen der Stempel eines AusbaurahmensInfo
- Publication number
- AT310114B AT310114B AT1073971A AT1073971A AT310114B AT 310114 B AT310114 B AT 310114B AT 1073971 A AT1073971 A AT 1073971A AT 1073971 A AT1073971 A AT 1073971A AT 310114 B AT310114 B AT 310114B
- Authority
- AT
- Austria
- Prior art keywords
- straightening
- stamp
- expansion frame
- expansion
- frame
- 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
- E21D23/0418—Positioning devices and stabilizing means for the props
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geology (AREA)
- Forging (AREA)
- Lining And Supports For Tunnels (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Jigs For Machine Tools (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1073971A AT310114B (de) | 1971-12-14 | 1971-12-14 | Einrichtung zum Geradestellen der Stempel eines Ausbaurahmens |
YU3010/72A YU35180B (en) | 1971-12-14 | 1972-12-04 | Device for hydraulically bringing into noramal position the supports at a supporting frame |
DE19722259271 DE2259271C3 (de) | 1971-12-14 | 1972-12-04 | Hydraulische Richtvorrichtung für Stempel eines Ausbaugestelles |
HUOE184A HU165109B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-14 | 1972-12-07 | |
FR7244221A FR2163542B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-14 | 1972-12-12 | |
PL15947272A PL73430B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-14 | 1972-12-12 | |
ES409544A ES409544A1 (es) | 1971-12-14 | 1972-12-12 | Dispositivo para poner verticales los puntales de un basti-dor de entibacion para la entibacion de minas. |
SU721861584A SU639472A3 (ru) | 1971-12-14 | 1972-12-13 | Устройство дл перпендикул рной установки стоек рамы рудничной крепи |
GB5766372A GB1379417A (en) | 1971-12-14 | 1972-12-14 | Mine roof supporting frame |
JP12573972A JPS5315443B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-14 | 1972-12-14 | |
US00315238A US3832856A (en) | 1971-12-14 | 1972-12-14 | Device for vertically positioning the props of a mine roof supporting frame |
CS8609A CS166831B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-14 | 1972-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1073971A AT310114B (de) | 1971-12-14 | 1971-12-14 | Einrichtung zum Geradestellen der Stempel eines Ausbaurahmens |
Publications (1)
Publication Number | Publication Date |
---|---|
AT310114B true AT310114B (de) | 1973-09-25 |
Family
ID=3624358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1073971A AT310114B (de) | 1971-12-14 | 1971-12-14 | Einrichtung zum Geradestellen der Stempel eines Ausbaurahmens |
Country Status (11)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT378240B (de) * | 1981-01-13 | 1985-07-10 | Alsace Mines Potasse | Hydraulische vorrichtung zum positionieren von stempeln in hydraulischen ausbaurahmen |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030308A (en) * | 1976-05-21 | 1977-06-21 | Fletcher Sutcliffe Wild Limited | Mine roof supports |
GB1546630A (en) * | 1976-12-29 | 1979-05-23 | Fletcher Sutcliffe Wild Ltd | Mine roof supports |
DE3100093A1 (de) * | 1981-01-03 | 1982-08-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Vorrichtung zur begrenzung des ausbauwiderstandes eines hydraulischen ausbauschildes |
US5584611A (en) * | 1994-11-22 | 1996-12-17 | Long-Airdox | Roof support for underground excavations |
US10774642B1 (en) * | 2019-05-05 | 2020-09-15 | Liaoning University | Hydraulic support unit and hydraulic support for anti-rock burst roadway |
CN114673535A (zh) * | 2022-03-28 | 2022-06-28 | 中国矿业大学(北京) | 一种防止煤壁片帮的大倾角支撑装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB779791A (en) * | 1954-12-15 | 1957-07-24 | Dowty Mining Equipment Ltd | Improvements relating to end caps for pit-props |
US3016992A (en) * | 1957-10-24 | 1962-01-16 | Wilson John Hart | Stabilizer for fluid cylinder plungers of high slenderness ratio |
GB1107379A (en) * | 1964-08-11 | 1968-03-27 | Gullick Ltd | Improvements in or relating to pivotally supported members particularly of mine roof supports |
-
1971
- 1971-12-14 AT AT1073971A patent/AT310114B/de not_active IP Right Cessation
-
1972
- 1972-12-04 YU YU3010/72A patent/YU35180B/xx unknown
- 1972-12-07 HU HUOE184A patent/HU165109B/hu unknown
- 1972-12-12 FR FR7244221A patent/FR2163542B1/fr not_active Expired
- 1972-12-12 ES ES409544A patent/ES409544A1/es not_active Expired
- 1972-12-12 PL PL15947272A patent/PL73430B1/pl unknown
- 1972-12-13 SU SU721861584A patent/SU639472A3/ru active
- 1972-12-14 CS CS8609A patent/CS166831B2/cs unknown
- 1972-12-14 GB GB5766372A patent/GB1379417A/en not_active Expired
- 1972-12-14 US US00315238A patent/US3832856A/en not_active Expired - Lifetime
- 1972-12-14 JP JP12573972A patent/JPS5315443B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT378240B (de) * | 1981-01-13 | 1985-07-10 | Alsace Mines Potasse | Hydraulische vorrichtung zum positionieren von stempeln in hydraulischen ausbaurahmen |
Also Published As
Publication number | Publication date |
---|---|
DE2259271A1 (de) | 1973-07-05 |
JPS5315443B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-05-25 |
YU301072A (en) | 1979-12-31 |
JPS4876702A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-16 |
SU639472A3 (ru) | 1978-12-25 |
CS166831B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-29 |
FR2163542A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-27 |
DE2259271B2 (de) | 1975-07-10 |
HU165109B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-28 |
PL73430B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-15 |
ES409544A1 (es) | 1975-11-16 |
YU35180B (en) | 1980-09-25 |
FR2163542B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-20 |
US3832856A (en) | 1974-09-03 |
GB1379417A (en) | 1975-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |