PL108193B1 - Roof-bar provided with lining disc for bedded depostropnica z tarcza obudowy tarczowej do zloz pokladowych sits - Google Patents
Roof-bar provided with lining disc for bedded depostropnica z tarcza obudowy tarczowej do zloz pokladowych sits Download PDFInfo
- Publication number
- PL108193B1 PL108193B1 PL1977195719A PL19571977A PL108193B1 PL 108193 B1 PL108193 B1 PL 108193B1 PL 1977195719 A PL1977195719 A PL 1977195719A PL 19571977 A PL19571977 A PL 19571977A PL 108193 B1 PL108193 B1 PL 108193B1
- Authority
- PL
- Poland
- Prior art keywords
- disc
- articulated
- roof
- deck
- canopy
- Prior art date
Links
- 235000019994 cava Nutrition 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 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
- E21D23/0004—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
-
- 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
-
- 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
- E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
-
- 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
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Tents Or Canopies (AREA)
- Building Environments (AREA)
Claims (8)
- Zastrzezenia patentowe 1. Stropnica z tarcza obudowy tarczowej do zlóz pokladowych, zawierajaca spagnice, co najmniej jeden oparty na niej zespól podporowy, podpie¬ rajacy jedna stropnice siegajaca do czola sciany i tarcza siegajaca od konca stropnicy od strony podsadzki do konca spagnicy od strony podsadzki, znamieniu tym, ze tarcza sklada sie z dwóch cze¬ sci (8, 9) polaczonych ze soba przegubowo przy ozym górna czesc (8), której wolny koniec jest po¬ laczony przegubowo ze stropnica (2), jest usytuo¬ wana prostopadle do lawy pokladu w kazdym po¬ lozeniu tarczy a dolna czesc (9) tarczy, której wol¬ ny koniec jest polaczony przegubowo ze spagnica (1), jest nachylona w kierunku podsadzki.
- 2. Stropnica wedlug zaotrz. 1, mamieniu tym, ze dolna czesc (9) tarczy stanowi dzwignie kato¬ wa, której dlugie ramie jest zamocowane przegu¬ bowo do spagnicy (1), a koniec jej krótszego ra¬ mienia (13) jest zamocowany do urzadzenia na¬ prezajacego (14) usytuowanego poziomo lub w przy¬ blizeniu poziomo w spagnicy (1).
- 3. Stropnica wedlug zastrz. 2, znamienna tym. ze górna czesc (8) tarczy polaczona jest z mecha¬ nizmem dzwigniowym, który sklada sie z dlugiego ramienia dzwigni katowej, stanowiacej dolna czesc (9) tarczy, oraz elementu kierujacego (19) polaczo¬ nego z ramieniem (17) górnej czesci (8) i zamoco¬ wanym przegubowo ponttej sworznia (12) tarczy i spagnicy (1),
- 4. Stropnica wedlug zastrz. 1 albo 3, znamienna tym, ze górna czesc (8) tarczy sklada sie z dwóch czlonów podporowych (81), które sa polaczone prze¬ gubowo swoimi koncami z tylnym koncem stropni¬ cy (2) za pomoca sworznia (11) oraz z blachami bocznymi doklej czesci (9) tarczy za pomoca sworz¬ nia (10).
- 5. Stropnica wedlug zastrz. 4, znamienna tym, ze oba czlony podporowe (81) sa polaczone ze soba za pomoca plyty, posiadajacej otwór (21).
- 6. Stropnica wedlug zastrz. 4, znamienna tym, ze odstep miedzy górna czescia (8) tarczy a stoja¬ kiem hydraulicznym (3) podpierajacym stropnice (2) jest równy jej suwowi obudowy Wb wiekszy od niego.
- 7. Stropnica wedlug zastrz. 6, znamienna tym, ze na stropnicy (2) zawiera prowadnice rolkowe, slizgowe lub linowe dla przesuwnego osadzenia ru¬ rociagu podsadzkowego (23).
- 8. Stropnica wedlug zastrz. 1, znamienna tym, ze dolna czesc (9) tarczy i element kierujacy (19) mechanizmu dzwigniowego sa zbudowane telesko¬ powo i maja trzypienie (27) dla ustalenia nasta¬ wienia. u 20 25 to 35 40 45 50 55108193 FIGI l—11 2 23 i 24 22 \ * u ac » 2 F'6'2 25 ! 27 V 19 15 16 20 U •^11 2fc " "ijj"3"l9 15 *16J'20lt Drukarnia Narodowa, Zaklad Nr 6, 337/80 Cena 45 zl PL
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2605068A DE2605068C3 (de) | 1976-02-10 | 1976-02-10 | Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL108193B1 true PL108193B1 (pl) | 1980-03-31 |
Family
ID=5969445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1977195719A PL108193B1 (pl) | 1976-02-10 | 1977-02-01 | Roof-bar provided with lining disc for bedded depostropnica z tarcza obudowy tarczowej do zloz pokladowych sits |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4136999A (pl) |
| DE (1) | DE2605068C3 (pl) |
| FR (1) | FR2341036A1 (pl) |
| PL (1) | PL108193B1 (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841028C3 (de) * | 1978-09-21 | 1981-03-19 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Lemniskatenführung für ein hydraulisches Ausbaugestell |
| AT366779B (de) * | 1980-03-28 | 1982-05-10 | Voest Alpine Ag | Schreitender strebausbau mit einer blasversatzleitung, sowie verfahren zum ausbauen einer strecke |
| FR2540932B3 (fr) * | 1983-02-16 | 1985-12-13 | Bennes Marrel | Pile de soutenement marchant, notamment pour les mines souterraines |
| DE3306585A1 (de) * | 1983-02-25 | 1984-09-06 | Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum | Ausbaugestell |
| CS543784A2 (en) * | 1983-07-16 | 1991-07-16 | Ct Mechanizacji Gornictva | Reinforcing protective mine casing pipe |
| DE3709786C1 (en) * | 1987-03-25 | 1988-03-17 | Hemscheidt Maschf Hermann | Hydraulic shield support assembly for pneumatic stowing operations |
| EP2452046A4 (en) * | 2009-07-10 | 2017-05-17 | Joy MM Delaware, Inc. | Longwall mining roof supports |
| CN103835736B (zh) * | 2014-01-29 | 2016-03-23 | 铁法煤业(集团)有限责任公司晓南矿 | 迎面安全推手 |
| CN110410117B (zh) * | 2019-08-05 | 2020-12-04 | 中铁工程服务有限公司 | 一种围岩隧道支护结构 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2051875C3 (de) * | 1970-10-22 | 1974-07-18 | Bergwerksverband Gmbh, 4300 Essen | Blasversatzabschirmung für schreitenden Strebausbau |
| DE2246745C2 (de) * | 1972-09-22 | 1974-03-07 | Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum | Rückbare Schildausbaueinheit |
| DE2306806C3 (de) * | 1973-02-12 | 1975-12-18 | Taiheiyo Coal Mining Co., Ltd., Tokio | An einem Strebausbaugestell angeordnete Vorrichtung zum Abstützen des Kohlenstoßes |
| DE2324877C3 (de) * | 1973-05-17 | 1978-05-11 | Bergwerksverband Gmbh, 4300 Essen | Aufhängevorrichtung für Blasversatzleitungen an den rückkragenden Kappen des wandernden Strebausbaus |
| GB1477136A (en) * | 1973-10-18 | 1977-06-22 | Dowty Mining Equipment Ltd | Mine roof support |
-
1976
- 1976-02-10 DE DE2605068A patent/DE2605068C3/de not_active Expired
- 1976-12-22 FR FR7638643A patent/FR2341036A1/fr active Granted
-
1977
- 1977-02-01 PL PL1977195719A patent/PL108193B1/pl unknown
- 1977-02-02 US US05/764,871 patent/US4136999A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2605068A1 (de) | 1977-08-11 |
| DE2605068C3 (de) | 1978-12-14 |
| FR2341036A1 (fr) | 1977-09-09 |
| DE2605068B2 (de) | 1978-03-23 |
| US4136999A (en) | 1979-01-30 |
| FR2341036B1 (pl) | 1980-11-07 |
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