FR2156656B1 - - Google Patents

Info

Publication number
FR2156656B1
FR2156656B1 FR7234521A FR7234521A FR2156656B1 FR 2156656 B1 FR2156656 B1 FR 2156656B1 FR 7234521 A FR7234521 A FR 7234521A FR 7234521 A FR7234521 A FR 7234521A FR 2156656 B1 FR2156656 B1 FR 2156656B1
Authority
FR
France
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.)
Expired
Application number
FR7234521A
Other languages
French (fr)
Other versions
FR2156656A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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
Priority claimed from DE19712149380 external-priority patent/DE2149380C3/de
Priority claimed from DE19722217830 external-priority patent/DE2217830C3/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2156656A1 publication Critical patent/FR2156656A1/fr
Application granted granted Critical
Publication of FR2156656B1 publication Critical patent/FR2156656B1/fr
Expired legal-status Critical Current

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
    • E21D23/04—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
    • E21D23/0004—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
    • E21D23/0043—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 two or more rows of struts parallel to the working face

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)
  • Framework For Endless Conveyors (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Lining And Supports For Tunnels (AREA)
FR7234521A 1971-10-02 1972-09-29 Expired FR2156656B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712149380 DE2149380C3 (de) 1971-10-02 1971-10-02 Strebausbaugestell
DE19722217830 DE2217830C3 (de) 1972-04-13 1972-04-13 Schildausbaugestell

Publications (2)

Publication Number Publication Date
FR2156656A1 FR2156656A1 (de) 1973-06-01
FR2156656B1 true FR2156656B1 (de) 1976-10-29

Family

ID=25761820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234521A Expired FR2156656B1 (de) 1971-10-02 1972-09-29

Country Status (5)

Country Link
US (1) US3830070A (de)
JP (1) JPS4842549A (de)
BE (1) BE789390A (de)
FR (1) FR2156656B1 (de)
GB (1) GB1410664A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898845A (en) * 1973-01-31 1975-08-12 Gewerk Eisenhuette Westfalia Mineral mining installations
DE2309670C2 (de) * 1973-02-27 1974-09-05 Becorit Grubenausbau Gmbh, 4350 Recklinghausen Mit einer Versatzabschirmung versehenes Ausbaugestell für den Strebausbau im untertägigen Grubenbetrieb
JPS5715278B2 (de) * 1973-07-14 1982-03-29
GB1477136A (en) * 1973-10-18 1977-06-22 Dowty Mining Equipment Ltd Mine roof support
US4010618A (en) * 1974-01-19 1977-03-08 Dowty Mining Equipment Limited Mine roof support
DE2416306C2 (de) * 1974-04-04 1979-12-06 Becorit Grubenausbau Gmbh, 4350 Recklinghausen Bruch- und Versatzabschirmung für einen Schildausbau für untertägige Grubenbetriebe
FR2268263B1 (de) * 1974-04-18 1979-03-30 Hochiki Co
DE2451747C2 (de) * 1974-10-31 1977-09-15 Rheinstahl Ag Schildartiges ausbaugestell
DE2459792A1 (de) * 1974-12-18 1976-07-01 Gewerk Eisenhuette Westfalia Schildausbaugestell
GB1526399A (en) * 1974-12-18 1978-09-27 Dowty Mining Equipment Ltd Mine roof support
DE2509810C3 (de) * 1975-03-06 1979-04-05 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Schreitender Ausbau für den Einsatz in mächtigen Flözen
DE2748396C2 (de) * 1977-10-28 1985-08-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Höhenveränderliche Versatzabschirmung, insbesondere für Blasversatzbetriebe
DE2800004A1 (de) * 1978-01-02 1979-07-12 Gewerk Eisenhuette Westfalia Ausbaubock fuer den untertaegigen bergbau
DE3023282A1 (de) * 1980-06-21 1982-01-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildbock, insbesondere fuer den einsatz beim abbau maechtiger lagerstaetten im scheibenbau
CN101943016A (zh) * 2010-08-17 2011-01-12 天地科技股份有限公司 极薄煤层新型掩护式综采液压支架

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389622A (fr) * 1964-01-10 1965-02-19 Dispositif de soutènement déplaçable de toit de mine, combiné avec un vérin de ripage d'un convoyeur
GB1061071A (en) * 1964-03-20 1967-03-08 Gullick Ltd Improvements in or relating to mine roof supports
GB1036663A (en) * 1964-04-03 1966-07-20 Gullick Ltd Improvements in or relating to mine roof and like supports
DE1219892B (de) * 1964-11-14 1966-06-30 Gewerk Eisenhuette Westfalia Steuerung eines Kohlenhobels
FR1426731A (fr) * 1965-03-18 1966-01-28 Gullick Ltd Perfectionnements apportés aux soutènements de toit de mine et similaires
GB1124665A (en) * 1966-04-29 1968-08-21 Gullick Ltd Improvements in or relating to mine roof supports
FR1503990A (fr) * 1966-10-11 1967-12-01 Bennes Marrel Perfectionnements aux piles de soutènement, notamment pour les mines ou pour les chantiers souterrains
FR1520313A (fr) * 1967-04-25 1968-04-05 Gullick Ltd Perfectionnements relatifs aux soutènements de mine
US3564857A (en) * 1969-01-23 1971-02-23 Hans Joachim Von Hippel Apparatus for protecting underground excavations against collapse
RO65392A (fr) * 1969-04-29 1979-07-15 Banyaszati Kutato Intezet Bouclier d'abatage
DE1937308C3 (de) * 1969-07-23 1983-12-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbauelement
DE2027299A1 (de) * 1970-06-03 1971-12-09 Klöckner-Werke ,4100 Duisburg Kappenzug für Ausbaurahmen des wandernden Strebausbaus

Also Published As

Publication number Publication date
FR2156656A1 (de) 1973-06-01
US3830070A (en) 1974-08-20
BE789390A (fr) 1973-01-15
GB1410664A (en) 1975-10-22
JPS4842549A (de) 1973-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse