AT197311B - - Google Patents

Info

Publication number
AT197311B
AT197311B AT197311DA AT197311B AT 197311 B AT197311 B AT 197311B AT 197311D A AT197311D A AT 197311DA AT 197311 B AT197311 B AT 197311B
Authority
AT
Austria
Application number
Other languages
German (de)
Original Assignee
Gewerkschaft 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
Priority to DE197311T priority Critical
Application filed by Gewerkschaft Eisenhuette Westfalia filed Critical Gewerkschaft Eisenhuette Westfalia
Application granted granted Critical
Publication of AT197311B publication Critical patent/AT197311B/de

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH 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
    • E21D23/0052Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
AT197311D 1956-01-27 1956-12-28 AT197311B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE197311T 1956-01-27

Publications (1)

Publication Number Publication Date
AT197311B true AT197311B (en) 1958-04-25

Family

ID=29556023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT197311D AT197311B (en) 1956-01-27 1956-12-28

Country Status (1)

Country Link
AT (1) AT197311B (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103268B (en) * 1959-10-31 1961-03-30 Bwg Bergwerks Und Walzwerk Mas Wandering support frame for the expansion of pit rooms
DE1126821B (en) * 1961-07-19 1962-04-05 Hemscheidt Maschf Hermann Expansion team for steep storage
DE1128825B (en) * 1960-04-01 1962-05-03 Klerner Maschf Glueckauf Mechanized expansion working in the overtaking step
DE1142569B (en) * 1959-10-09 1963-01-24 Gewerk Eisenhuette Westfalia Device for backing conveyors
DE1146829B (en) * 1960-04-27 1963-04-11 Gewerk Eisenhuette Westfalia Moving hydraulic support frame
DE1147905B (en) * 1960-08-13 1963-05-02 Gewerk Eisenhuette Westfalia Extension frame
DE1150342B (en) * 1960-07-21 1963-06-20 Hemscheidt Maschf Hermann Hydraulic expansion team for expansion underground
DE1154424B (en) * 1960-09-12 1963-09-19 Ewald Wiemann Maschf Wandering longwall mining
DE1156037B (en) * 1961-03-24 1963-10-24 Gewerk Eisenhuette Westfalia Self-relocating support frame for mining operations
DE1162793B (en) * 1961-08-16 1964-02-13 Gewerk Eisenhuette Westfalia Progressive hydraulic expansion for underground mining operations
DE1166726B (en) * 1961-02-03 1964-04-02 Dowty Mining Equipment Ltd Wandering expansion with two mutually retractable expansion frames
DE1169878B (en) * 1960-01-20 1964-05-14 Hoesch Bergbautechnik Gmbh Installation on hydraulically working expansion frames
DE1191777B (en) * 1962-03-21 1965-04-29 Salzgitter Maschinen Ag Hydraulic support frame for longwall mining underground
DE1193458B (en) * 1958-08-11 1965-05-26 Dobson Ltd W E & F Wandering pit support
DE1229968B (en) * 1960-02-22 1966-12-08 Kloeckner Werke Ag Expansion for collapsing struts in the steep storage
DE1248594B (en) * 1965-10-20 1967-08-31 Kloeckner Werke Ag Wandering longwall for struts of inclined storage
DE1261098B (en) * 1961-04-12 1968-02-15 Gewerk Eisenhuette Westfalia Extension frame for moving longwall mining
DE1262193B (en) * 1959-01-16 1968-03-07 Gullick Ltd Longwall mining
DE1266707B (en) * 1960-10-22 1968-04-25 Hamborner Bergbau Ag Wandering expansion with expansion frames consisting of caps, stamps and soles, which are coupled to expansion spans by means of spacers and sliding guides
DE1277786B (en) * 1958-09-18 1968-09-19 Bosch Gmbh Robert Control unit for hydraulic pit extensions

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193458B (en) * 1958-08-11 1965-05-26 Dobson Ltd W E & F Wandering pit support
DE1277786B (en) * 1958-09-18 1968-09-19 Bosch Gmbh Robert Control unit for hydraulic pit extensions
DE1262193B (en) * 1959-01-16 1968-03-07 Gullick Ltd Longwall mining
DE1142569B (en) * 1959-10-09 1963-01-24 Gewerk Eisenhuette Westfalia Device for backing conveyors
DE1103268B (en) * 1959-10-31 1961-03-30 Bwg Bergwerks Und Walzwerk Mas Wandering support frame for the expansion of pit rooms
DE1169878B (en) * 1960-01-20 1964-05-14 Hoesch Bergbautechnik Gmbh Installation on hydraulically working expansion frames
DE1229968B (en) * 1960-02-22 1966-12-08 Kloeckner Werke Ag Expansion for collapsing struts in the steep storage
DE1128825B (en) * 1960-04-01 1962-05-03 Klerner Maschf Glueckauf Mechanized expansion working in the overtaking step
DE1146829B (en) * 1960-04-27 1963-04-11 Gewerk Eisenhuette Westfalia Moving hydraulic support frame
DE1150342B (en) * 1960-07-21 1963-06-20 Hemscheidt Maschf Hermann Hydraulic expansion team for expansion underground
DE1147905B (en) * 1960-08-13 1963-05-02 Gewerk Eisenhuette Westfalia Extension frame
DE1154424B (en) * 1960-09-12 1963-09-19 Ewald Wiemann Maschf Wandering longwall mining
DE1266707B (en) * 1960-10-22 1968-04-25 Hamborner Bergbau Ag Wandering expansion with expansion frames consisting of caps, stamps and soles, which are coupled to expansion spans by means of spacers and sliding guides
DE1166726B (en) * 1961-02-03 1964-04-02 Dowty Mining Equipment Ltd Wandering expansion with two mutually retractable expansion frames
DE1156037B (en) * 1961-03-24 1963-10-24 Gewerk Eisenhuette Westfalia Self-relocating support frame for mining operations
DE1261098B (en) * 1961-04-12 1968-02-15 Gewerk Eisenhuette Westfalia Extension frame for moving longwall mining
DE1126821B (en) * 1961-07-19 1962-04-05 Hemscheidt Maschf Hermann Expansion team for steep storage
DE1162793B (en) * 1961-08-16 1964-02-13 Gewerk Eisenhuette Westfalia Progressive hydraulic expansion for underground mining operations
DE1191777B (en) * 1962-03-21 1965-04-29 Salzgitter Maschinen Ag Hydraulic support frame for longwall mining underground
DE1248594B (en) * 1965-10-20 1967-08-31 Kloeckner Werke Ag Wandering longwall for struts of inclined storage

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