BE873026A - Dispositif d'avance pour soutenement hydraulique marchant - Google Patents

Dispositif d'avance pour soutenement hydraulique marchant

Info

Publication number
BE873026A
BE873026A BE192523A BE192523A BE873026A BE 873026 A BE873026 A BE 873026A BE 192523 A BE192523 A BE 192523A BE 192523 A BE192523 A BE 192523A BE 873026 A BE873026 A BE 873026A
Authority
BE
Belgium
Prior art keywords
hydraulic support
advancing device
walking hydraulic
walking
advancing
Prior art date
Application number
BE192523A
Other languages
English (en)
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE873026A publication Critical patent/BE873026A/xx

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)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Wire Processing (AREA)
  • Bridges Or Land Bridges (AREA)
  • Rehabilitation Tools (AREA)
BE192523A 1977-12-29 1978-12-22 Dispositif d'avance pour soutenement hydraulique marchant BE873026A (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 (1)

Publication Number Publication Date
BE873026A true BE873026A (fr) 1979-04-17

Family

ID=6027611

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192523A BE873026A (fr) 1977-12-29 1978-12-22 Dispositif d'avance pour soutenement hydraulique marchant

Country Status (5)

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

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

Family Cites Families (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
US3490243A (en) * 1966-11-16 1970-01-20 Karl Maria Groetschel Roof supports for mine workings
DE1277789B (de) * 1967-01-13 1968-09-19 Gewerk Eisenhuette Westfalia Hydraulisch wanderndes Ausbaugestell
US3525227A (en) * 1967-07-19 1970-08-25 Gullick Ltd Mine roof supports
GB1287096A (en) * 1968-10-17 1972-08-31 Karl Maria Groetschel Improvements relating to advancing roof supports for mine workings
GB1472552A (en) * 1974-11-15 1977-05-04 Gullick Dobson Ltd Mine roof supports
DE2522111B2 (de) * 1975-05-17 1978-10-12 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugespann mit Führungsvorrichtung
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
DE2758663C2 (de) 1982-07-01
FR2473109B1 (xx) 1984-03-30
SU1138048A3 (en) 1985-01-30
FR2473109A1 (fr) 1981-07-10
DE2758663A1 (de) 1979-07-05
CS250201B2 (en) 1987-04-16

Similar Documents

Publication Publication Date Title
BE864239A (fr) Dispositif pour proteger les aretes d'objets
IT7830252A0 (it) Apparecchiatura perfezionata dirotazione dell'immagine.
IT1098296B (it) Dispositivo per il trasferimento facoltativo di collettame
BE870408A (fr) Dispositif pour la tomographie par voie d'ordinateur
IT1092574B (it) Rele'direzionale
IT1098859B (it) Struttura di piattaforma d'alto mare
IT1105304B (it) Apparato per l'applicazione automatica di iscrizioni sui disegni
BE862959A (fr) Dispositif d'etancheite
BE866316A (fr) Dispositif pour l'introduction d'information linguistique
IT1095630B (it) Rele'elettromagnetico
BE872573A (fr) Regulateur pour registre
BE867094A (fr) Mecanisme d'extraction pour revolver
IT1117821B (it) Copertura per le fosse di lavoro
BE873026A (fr) Dispositif d'avance pour soutenement hydraulique marchant
NL7805701A (nl) Apparaat voor boorputonderzoek.
RO84373A (ro) Dispozitiv hidraulic de percutie
IT1074807B (it) Dispositivo di imperniamento per bariletto d'orologio
BE863650A (fr) Dispositif d'accouplement pour tuyaux
BE869400A (fr) Dispositif d'avance par poussee
RO80731A (ro) Dispozitiv ajutator al directiei pentru autovehicule
NL7805819A (nl) Verdeelinrichting voor vloeistof.
BE870630A (fr) Dispositif releveur hydraulique pour moissonneuses
BE849261A (fr) Dispositif d'extrusion continue
BE867413A (fr) Dispositif pour la tomographie par voie d'ordinateur
IT1085746B (it) Dispositivo supplementare per orologi marcatempo dell'orario di lavoro

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19931231