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 PDF

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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
Application number
PL1977195719A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of PL108193B1 publication Critical patent/PL108193B1/pl

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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)
  • Tents Or Canopies (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Building Environments (AREA)

Claims (8)

  1. 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. 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. 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. 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. 5. Stropnica wedlug zastrz. 4, znamienna tym, ze oba czlony podporowe (81) sa polaczone ze soba za pomoca plyty, posiadajacej otwór (21).
  6. 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. 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. 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
PL1977195719A 1976-02-10 1977-02-01 Roof-bar provided with lining disc for bedded depostropnica z tarcza obudowy tarczowej do zloz pokladowych sits PL108193B1 (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)

* Cited by examiner, † Cited by third party
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
WO2011006041A1 (en) * 2009-07-10 2011-01-13 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2605068A1 (de) 1977-08-11
DE2605068B2 (de) 1978-03-23
US4136999A (en) 1979-01-30
DE2605068C3 (de) 1978-12-14
FR2341036A1 (fr) 1977-09-09
FR2341036B1 (pl) 1980-11-07

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