AT343578B - Schildausbaueinheit fur den untertagebetrieb im bergbau - Google Patents
Schildausbaueinheit fur den untertagebetrieb im bergbauInfo
- Publication number
- AT343578B AT343578B AT496875A AT496875A AT343578B AT 343578 B AT343578 B AT 343578B AT 496875 A AT496875 A AT 496875A AT 496875 A AT496875 A AT 496875A AT 343578 B AT343578 B AT 343578B
- Authority
- AT
- Austria
- Prior art keywords
- mining
- removal unit
- underground operation
- shield removal
- shield
- 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
- E21D23/0004—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
- E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face
-
- 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
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
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)
- Steering Controls (AREA)
- Body Structure For Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762627724 DE2627724A1 (de) | 1975-06-27 | 1976-06-21 | Ausbaueinheit fuer den untertagebetrieb im bergbau |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742431740 DE2431740B2 (de) | 1974-07-02 | 1974-07-02 | Schildausbau für den Untertagebergbau |
DE19742447429 DE2447429A1 (de) | 1974-07-02 | 1974-10-04 | Schildausbau mit kappenlenkvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA496875A ATA496875A (de) | 1977-10-15 |
AT343578B true AT343578B (de) | 1978-06-12 |
Family
ID=25767349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT496875A AT343578B (de) | 1974-07-02 | 1975-06-27 | Schildausbaueinheit fur den untertagebetrieb im bergbau |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT343578B (de) |
DE (1) | DE2447429A1 (de) |
PL (1) | PL108803B1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840835A1 (de) * | 1978-09-20 | 1980-04-10 | Kloeckner Werke Ag | Ausbaugestell fuer untertaegige strebbetriebe |
DE3504351A1 (de) * | 1984-02-14 | 1985-08-14 | Dowty Mining Equipment Ltd., Ashchurch, Tewkesbury,Gloucestershire | Strebausbaugestell |
DE19601220A1 (de) * | 1995-01-23 | 1996-07-25 | Maszyn Glinik S A Fab | Ausbauvorrichtung für den Bergbau |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1581336A (en) * | 1976-07-07 | 1980-12-10 | Dowty Mining Equipment Ltd | Mine roof support |
GB2136040B (en) * | 1983-03-08 | 1986-06-11 | Dobson Park Ind | Pivotal linkage of a mine roof support |
CN103104273B (zh) * | 2012-11-29 | 2016-03-23 | 卡特彼勒(郑州)有限公司 | 一种后顶梁多步距填充液压支架 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1503990A (fr) * | 1966-10-11 | 1967-12-01 | Bennes Marrel | Perfectionnements aux piles de soutènement, notamment pour les mines ou pour les chantiers souterrains |
DE1937308C3 (de) * | 1969-07-23 | 1983-12-15 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbauelement |
GB1358541A (en) * | 1970-10-02 | 1974-07-03 | Dowty Mining Equipment Ltd | Mine roof supports |
FR2154595B1 (de) * | 1971-09-28 | 1980-04-18 | Banyaszati Kutato Intezet | |
DE2159535C3 (de) * | 1971-12-01 | 1979-01-04 | Thyssen Industrie Ag, 4300 Essen | Schildausbaugestell |
DE2206880B1 (de) * | 1972-02-14 | 1973-05-10 | Hermann Hemscheidt, Maschinenfabrik, 5600 Wuppertal | Hydraulische schildausbaueinheit |
DE2322999C2 (de) * | 1973-05-08 | 1974-10-10 | Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum | Schildartiges Ausbaugestell für untertägige Langfrontabbaubetriebe |
-
1974
- 1974-10-04 DE DE19742447429 patent/DE2447429A1/de not_active Withdrawn
-
1975
- 1975-06-27 AT AT496875A patent/AT343578B/de active
- 1975-07-02 PL PL18172875A patent/PL108803B1/pl unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840835A1 (de) * | 1978-09-20 | 1980-04-10 | Kloeckner Werke Ag | Ausbaugestell fuer untertaegige strebbetriebe |
DE3504351A1 (de) * | 1984-02-14 | 1985-08-14 | Dowty Mining Equipment Ltd., Ashchurch, Tewkesbury,Gloucestershire | Strebausbaugestell |
DE19601220A1 (de) * | 1995-01-23 | 1996-07-25 | Maszyn Glinik S A Fab | Ausbauvorrichtung für den Bergbau |
Also Published As
Publication number | Publication date |
---|---|
ATA496875A (de) | 1977-10-15 |
PL108803B1 (en) | 1980-04-30 |
DE2447429A1 (de) | 1976-04-08 |
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