FR2473109A1 - Dispositif d'avance pour soutenement hydraulique marchant - Google Patents

Dispositif d'avance pour soutenement hydraulique marchant Download PDF

Info

Publication number
FR2473109A1
FR2473109A1 FR8101140A FR8101140A FR2473109A1 FR 2473109 A1 FR2473109 A1 FR 2473109A1 FR 8101140 A FR8101140 A FR 8101140A FR 8101140 A FR8101140 A FR 8101140A FR 2473109 A1 FR2473109 A1 FR 2473109A1
Authority
FR
France
Prior art keywords
advance
bars
guide
slide
support
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.)
Granted
Application number
FR8101140A
Other languages
English (en)
French (fr)
Other versions
FR2473109B1 (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
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2473109A1 publication Critical patent/FR2473109A1/fr
Application granted granted Critical
Publication of FR2473109B1 publication Critical patent/FR2473109B1/fr
Granted 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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • 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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

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)
  • Rehabilitation Tools (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Bridges Or Land Bridges (AREA)
  • Wire Processing (AREA)
FR8101140A 1977-12-29 1981-01-22 Dispositif d'avance pour soutenement hydraulique marchant Granted FR2473109A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772758663 DE2758663C2 (de) 1977-12-29 1977-12-29 Schreitwerksanordnung für einen Schreitausbau der geneigten und steilen Lagerung

Publications (2)

Publication Number Publication Date
FR2473109A1 true FR2473109A1 (fr) 1981-07-10
FR2473109B1 FR2473109B1 (de) 1984-03-30

Family

ID=6027611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101140A Granted FR2473109A1 (fr) 1977-12-29 1981-01-22 Dispositif d'avance pour soutenement hydraulique marchant

Country Status (5)

Country Link
BE (1) BE873026A (de)
CS (1) CS250201B2 (de)
DE (1) DE2758663C2 (de)
FR (1) FR2473109A1 (de)
SU (1) SU1138048A3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800619C2 (de) * 1978-01-07 1986-07-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitausbau mit einer Anschlußvorrichtung für einen der Abspannung einer Förder- und/oder Gewinnungsanlage dienenden Abspannzylinder
DE3024465A1 (de) * 1980-06-28 1982-01-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitender ausbau fuer untertaegige gewinnungsbetriebe, insbesondere schildausbau
DE3034645A1 (de) * 1980-09-13 1982-04-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerk fuer einen schreitausbau, insbesondere fuer einen schild- oder bockausbau
DE3325795A1 (de) * 1983-07-16 1985-01-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle
DE3843801C1 (en) * 1988-12-24 1990-03-29 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal, De Advancing device for a powered support assembly

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352649A (fr) * 1963-04-05 1964-02-14 Gullick Ltd Perfectionnements aux soutènements de mines
US3328966A (en) * 1963-03-29 1967-07-04 Stamicarbon Movable face support for use in mines
US3332246A (en) * 1963-12-02 1967-07-25 Stamicarbon Movable face support
FR1551223A (de) * 1966-11-16 1968-12-27
GB1173988A (en) * 1967-01-13 1969-12-10 Gewerk Eisenhuette Westfalia Improvements in or relating to Support Assemblies for Use in Mines
US3525227A (en) * 1967-07-19 1970-08-25 Gullick Ltd Mine roof supports
DE1951779B1 (de) * 1968-10-17 1970-08-27 Groetschel Dipl Berging Karl M Ausrichtvorrichtung fuer ein Wanderausbauaggregat
DE2523094A1 (de) * 1974-11-15 1976-05-20 Gullick Dobson Ltd Rueckvorrichtung zum vorruecken eines entlang der abbaufront verlegten strebfoerderers
DE2522111A1 (de) * 1975-05-17 1976-12-02 Bochumer Eisen Heintzmann Ausbau fuer den mechanisierten untertaegigen langfrontabbau
DE2527054A1 (de) * 1975-06-18 1976-12-30 Ruhrkohle Ag Schreitender schildausbau fuer streben des untertagebetriebes und verfahren zum ruecken desselben

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328966A (en) * 1963-03-29 1967-07-04 Stamicarbon Movable face support for use in mines
FR1352649A (fr) * 1963-04-05 1964-02-14 Gullick Ltd Perfectionnements aux soutènements de mines
US3332246A (en) * 1963-12-02 1967-07-25 Stamicarbon Movable face support
FR1551223A (de) * 1966-11-16 1968-12-27
GB1173988A (en) * 1967-01-13 1969-12-10 Gewerk Eisenhuette Westfalia Improvements in or relating to Support Assemblies for Use in Mines
US3525227A (en) * 1967-07-19 1970-08-25 Gullick Ltd Mine roof supports
DE1951779B1 (de) * 1968-10-17 1970-08-27 Groetschel Dipl Berging Karl M Ausrichtvorrichtung fuer ein Wanderausbauaggregat
DE2523094A1 (de) * 1974-11-15 1976-05-20 Gullick Dobson Ltd Rueckvorrichtung zum vorruecken eines entlang der abbaufront verlegten strebfoerderers
DE2522111A1 (de) * 1975-05-17 1976-12-02 Bochumer Eisen Heintzmann Ausbau fuer den mechanisierten untertaegigen langfrontabbau
DE2527054A1 (de) * 1975-06-18 1976-12-30 Ruhrkohle Ag Schreitender schildausbau fuer streben des untertagebetriebes und verfahren zum ruecken desselben

Also Published As

Publication number Publication date
BE873026A (fr) 1979-04-17
CS250201B2 (en) 1987-04-16
FR2473109B1 (de) 1984-03-30
DE2758663A1 (de) 1979-07-05
DE2758663C2 (de) 1982-07-01
SU1138048A3 (en) 1985-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse