SU1138048A3 - Walking arrangement of movable hydraulic support - Google Patents

Walking arrangement of movable hydraulic support

Info

Publication number
SU1138048A3
SU1138048A3 SU782700494A SU2700494A SU1138048A3 SU 1138048 A3 SU1138048 A3 SU 1138048A3 SU 782700494 A SU782700494 A SU 782700494A SU 2700494 A SU2700494 A SU 2700494A SU 1138048 A3 SU1138048 A3 SU 1138048A3
Authority
SU
USSR - Soviet Union
Prior art keywords
hydraulic support
movable hydraulic
walking arrangement
walking
arrangement
Prior art date
Application number
SU782700494A
Other languages
English (en)
Russian (ru)
Inventor
Lubomir Plevak
Yurgen Dodt
Kunibert Beker
Villi Khejer
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
Application granted granted Critical
Publication of SU1138048A3 publication Critical patent/SU1138048A3/ru

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08Advancing mechanisms
    • E21D23/081Advancing mechanisms forming parts of the roof supports
    • E21D23/085Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004Mine 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
    • E21D23/0034Mine 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409Aligning 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)
  • Bridges Or Land Bridges (AREA)
  • Wire Processing (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
SU782700494A 1977-12-29 1978-12-26 Walking arrangement of movable hydraulic support SU1138048A3 (en)

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
SU1138048A3 true SU1138048A3 (en) 1985-01-30

Family

ID=6027611

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782700494A SU1138048A3 (en) 1977-12-29 1978-12-26 Walking arrangement of movable hydraulic support

Country Status (5)

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

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
GB1079706A (en) * 1963-12-02 1967-08-16 Stamicarbon Movable mine roof supports
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
DE1758675B1 (de) * 1967-07-19 1972-05-31 Gullick Ltd Wandernder hydraulischer Strebausbau
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
FR2473109A1 (fr) 1981-07-10
DE2758663C2 (de) 1982-07-01
BE873026A (fr) 1979-04-17
FR2473109B1 (cs) 1984-03-30
DE2758663A1 (de) 1979-07-05
CS250201B2 (en) 1987-04-16

Similar Documents

Publication Publication Date Title
GB2011555B (en) Hydraulic support elements
JPS5457397A (en) Improvement of prosthesis supporting member
JPS5481274A (en) Manufacture of oosubstituted derivative of ****cyanidanee33ol
JPS53137992A (en) Nnalkyllnnacyl derivative of thienamycine
GR64973B (en) Sparepart of discsaw
JPS5496230A (en) Hydraulically selfftraveling walking mechanism
JPS54119474A (en) Oomethylation of hydroxyaporphine
SU1138048A3 (en) Walking arrangement of movable hydraulic support
JPS5470402A (en) Patterning of leather
JPS5478325A (en) Production of piston
JPS5414945A (en) Novel prostaglandin derivative
JPS54119475A (en) Manufacture of 11hydroxyaporphine derivative
JPS5437333A (en) Movable support
GB2008182B (en) Support of busbars
JPS549223A (en) Bisshydroxydiester of hydroxypyvaloylhydroxypyvalate
JPS53101339A (en) New derivative of prostaglandin analogous cyclobutan
JPS5444048A (en) Continuous productction of tempra
GB2053201B (en) Isomer of rose-furan
ZA787027B (en) N-hydrazides of 2-benzothiazolinone
JPS5489901A (en) Reserching of foundation condition
JPS5444166A (en) Hydraulic baffer
JPS549295A (en) Ooderivative of chenamycin
JPS5466681A (en) Manufacture of 66thiatetracycline derivative
JPS5423157A (en) Continuous drying of raw wakame
JPS53113553A (en) Way of making slide