PL104728B1 - Oslonowa obudowa kopalniana - Google Patents
Oslonowa obudowa kopalniana Download PDFInfo
- Publication number
- PL104728B1 PL104728B1 PL1975178850A PL17885075A PL104728B1 PL 104728 B1 PL104728 B1 PL 104728B1 PL 1975178850 A PL1975178850 A PL 1975178850A PL 17885075 A PL17885075 A PL 17885075A PL 104728 B1 PL104728 B1 PL 104728B1
- Authority
- PL
- Poland
- Prior art keywords
- spag
- support
- plate
- lever
- face
- Prior art date
Links
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 6
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 claims 1
- 210000001061 forehead Anatomy 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 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
- E21D23/04—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
- E21D23/0427—Shield operating devices; Hinges therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2413538A DE2413538C2 (de) | 1974-03-21 | 1974-03-21 | Schildausbaugestell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL104728B1 true PL104728B1 (pl) | 1979-09-29 |
Family
ID=5910701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1975178850A PL104728B1 (pl) | 1974-03-21 | 1975-03-18 | Oslonowa obudowa kopalniana |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3959976A (OSRAM) |
| DE (1) | DE2413538C2 (OSRAM) |
| FR (1) | FR2264963B3 (OSRAM) |
| GB (1) | GB1491743A (OSRAM) |
| PL (1) | PL104728B1 (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540091C2 (de) * | 1975-09-09 | 1982-06-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbaugestell |
| AT337639B (de) * | 1975-09-26 | 1977-07-11 | Voest Alpine Montan Ag | Schildausbau |
| DE2634014C3 (de) * | 1976-07-29 | 1981-03-26 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Schildausbaugestell |
| DE2657955C3 (de) * | 1976-12-21 | 1985-08-08 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell |
| DE2743590A1 (de) * | 1977-09-28 | 1979-04-05 | Kloeckner Werke Ag | Ausbaugestell |
| DE2840835C2 (de) * | 1978-09-20 | 1986-03-06 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaugestell für untertägige Strebbetriebe |
| DE2841190A1 (de) * | 1978-09-22 | 1980-04-03 | Thyssen Industrie | Schildausbaugestell zur verwendung im untertaegigen grubenbetrieb, mit lemniskatenlenkern |
| DE2843857C2 (de) * | 1978-10-07 | 1986-06-19 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Schildausbaugestell |
| GB2150192B (en) * | 1983-11-16 | 1987-04-15 | Dobson Park Ind | Mineroof support |
| HU203803B (en) * | 1988-02-11 | 1991-09-30 | Gyoergy Szentai | Supporting device for supporting mine space |
| US5312206A (en) * | 1991-11-25 | 1994-05-17 | Long-Airdox Company | High lift temporary roof support for mines |
| US5156497A (en) * | 1991-11-25 | 1992-10-20 | Simmons-Rand Company | Temporary roof support for mines |
| US10774642B1 (en) * | 2019-05-05 | 2020-09-15 | Liaoning University | Hydraulic support unit and hydraulic support for anti-rock burst roadway |
Family Cites Families (4)
| 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 |
| DE2159535C3 (de) * | 1971-12-01 | 1979-01-04 | Thyssen Industrie Ag, 4300 Essen | Schildausbaugestell |
| GB1428256A (en) * | 1972-05-18 | 1976-03-17 | Bochumer Eisen Heintzmann | Roof support with a shield for a longwall working in a mine |
| DE2246745C2 (de) * | 1972-09-22 | 1974-03-07 | Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum | Rückbare Schildausbaueinheit |
-
1974
- 1974-03-21 DE DE2413538A patent/DE2413538C2/de not_active Expired
-
1975
- 1975-01-23 US US05/543,369 patent/US3959976A/en not_active Expired - Lifetime
- 1975-01-23 FR FR7502108A patent/FR2264963B3/fr not_active Expired
- 1975-01-30 GB GB4190/75A patent/GB1491743A/en not_active Expired
- 1975-03-18 PL PL1975178850A patent/PL104728B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2413538B1 (de) | 1975-02-06 |
| FR2264963A1 (OSRAM) | 1975-10-17 |
| AU7792175A (en) | 1976-08-05 |
| GB1491743A (en) | 1977-11-16 |
| US3959976A (en) | 1976-06-01 |
| DE2413538C2 (de) | 1978-05-24 |
| FR2264963B3 (OSRAM) | 1977-10-21 |
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