DE2407227B1 - Hangendkappen-Anordnung fuer Schildausbaugestelle - Google Patents
Hangendkappen-Anordnung fuer SchildausbaugestelleInfo
- Publication number
- DE2407227B1 DE2407227B1 DE19742407227 DE2407227A DE2407227B1 DE 2407227 B1 DE2407227 B1 DE 2407227B1 DE 19742407227 DE19742407227 DE 19742407227 DE 2407227 A DE2407227 A DE 2407227A DE 2407227 B1 DE2407227 B1 DE 2407227B1
- Authority
- DE
- Germany
- Prior art keywords
- shield
- cap
- hangend
- construction according
- fingers
- 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.)
- Ceased
Links
- 238000007789 sealing Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000007704 transition 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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0078—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with individual shifting devices
-
- 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
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)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Lining And Supports For Tunnels (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742407227 DE2407227B1 (de) | 1974-02-15 | 1974-02-15 | Hangendkappen-Anordnung fuer Schildausbaugestelle |
| US547450A US3921409A (en) | 1974-02-15 | 1975-02-05 | Support for the roof of an excavation |
| GB5631/75A GB1485902A (en) | 1974-02-15 | 1975-02-10 | Shield-type roof support unit |
| PL1975178013A PL92966B1 (pl) | 1974-02-15 | 1975-02-13 | |
| ES434740A ES434740A1 (es) | 1974-02-15 | 1975-02-14 | Perfeccionamientos relativos a vehiculos de transporte parametales liquidos. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742407227 DE2407227B1 (de) | 1974-02-15 | 1974-02-15 | Hangendkappen-Anordnung fuer Schildausbaugestelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2407227B1 true DE2407227B1 (de) | 1975-06-05 |
Family
ID=5907477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742407227 Ceased DE2407227B1 (de) | 1974-02-15 | 1974-02-15 | Hangendkappen-Anordnung fuer Schildausbaugestelle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3921409A (pl) |
| DE (1) | DE2407227B1 (pl) |
| ES (1) | ES434740A1 (pl) |
| GB (1) | GB1485902A (pl) |
| PL (1) | PL92966B1 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2451764C2 (de) * | 1974-10-31 | 1976-09-23 | Rheinstahl Ag, 4300 Essen | Abdichtung zwischen kappe und bruchschild eines schildausbaugestelles |
| DE2517732C2 (de) * | 1975-04-22 | 1977-01-20 | Kloeckner Werke Ag | Spaltabdichtung zwischen dem rückragenden Teil des Hangendschildes und dem Bruchschfld eines Schildausbaugestelles |
| GB1494284A (en) * | 1975-07-19 | 1977-12-07 | Gullick Dobson Ltd | Self-advancing mine roof supports |
| ZA762055B (en) * | 1976-04-08 | 1977-05-25 | Dowty Mining Equipment Ltd | Mine roorf support |
| DE2622888B2 (de) * | 1976-05-21 | 1978-03-16 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugestell |
| GB2239286B (en) * | 1989-12-23 | 1994-03-02 | Meco Mining Equip | Mine roof support |
| US10774642B1 (en) * | 2019-05-05 | 2020-09-15 | Liaoning University | Hydraulic support unit and hydraulic support for anti-rock burst roadway |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1608512B1 (de) * | 1961-06-09 | 1969-11-20 | Hannemann Guenter | Schildausbau in Abbaustreben |
| DE2210757A1 (de) * | 1971-03-05 | 1972-11-02 | Banyaszati Kutato Intezet, Budapest; Varpalotai Szenbanyak, Varpalota; Orszagos Banyagepgyarto Vallalat, Budapest; (Ungarn) | Abdichtungs- und Ausrichtvorrichtung für den Schildausbau von Gruben |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA832741A (en) * | 1970-01-27 | Vasilievich Martynov Boris | Mechanized hydraulic timbering | |
| CA839498A (en) * | 1970-04-21 | Evgenievich Yazvitsky Pavel | Mine roof support assembly | |
| DE1224248B (de) * | 1964-11-17 | 1966-09-08 | Hermann Schwarz Kommanditgesel | Ausbaugestell und damit durchfuehrbares Abbauverfahren fuer Kohlenfloeze |
-
1974
- 1974-02-15 DE DE19742407227 patent/DE2407227B1/de not_active Ceased
-
1975
- 1975-02-05 US US547450A patent/US3921409A/en not_active Expired - Lifetime
- 1975-02-10 GB GB5631/75A patent/GB1485902A/en not_active Expired
- 1975-02-13 PL PL1975178013A patent/PL92966B1/pl unknown
- 1975-02-14 ES ES434740A patent/ES434740A1/es not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1608512B1 (de) * | 1961-06-09 | 1969-11-20 | Hannemann Guenter | Schildausbau in Abbaustreben |
| DE2210757A1 (de) * | 1971-03-05 | 1972-11-02 | Banyaszati Kutato Intezet, Budapest; Varpalotai Szenbanyak, Varpalota; Orszagos Banyagepgyarto Vallalat, Budapest; (Ungarn) | Abdichtungs- und Ausrichtvorrichtung für den Schildausbau von Gruben |
Also Published As
| Publication number | Publication date |
|---|---|
| US3921409A (en) | 1975-11-25 |
| ES434740A1 (es) | 1976-12-16 |
| GB1485902A (en) | 1977-09-14 |
| PL92966B1 (pl) | 1977-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8235 | Patent refused |