CA990959A - Mineral mining installations - Google Patents

Mineral mining installations

Info

Publication number
CA990959A
CA990959A CA196,363A CA196363A CA990959A CA 990959 A CA990959 A CA 990959A CA 196363 A CA196363 A CA 196363A CA 990959 A CA990959 A CA 990959A
Authority
CA
Canada
Prior art keywords
mineral mining
mining installations
installations
mineral
mining
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.)
Expired
Application number
CA196,363A
Other languages
English (en)
Other versions
CA196363S (en
Inventor
Norbert Holken
Kunibert Becker
Lubomir Plevak
Egon Wojaczek
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
Application granted granted Critical
Publication of CA990959A publication Critical patent/CA990959A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0039—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 a strut or by a row of struts parallel to the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
CA196,363A 1973-04-19 1974-03-29 Mineral mining installations Expired CA990959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2319909A DE2319909C2 (de) 1973-04-19 1973-04-19 Schildausbaugestell mit seitlich ausstellbarer Abstütz- und Verzugseinrichtung

Publications (1)

Publication Number Publication Date
CA990959A true CA990959A (en) 1976-06-15

Family

ID=5878637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,363A Expired CA990959A (en) 1973-04-19 1974-03-29 Mineral mining installations

Country Status (12)

Country Link
US (1) US3911686A (de)
JP (1) JPS5743720B2 (de)
BE (1) BE812443A (de)
CA (1) CA990959A (de)
CS (1) CS208168B2 (de)
DE (1) DE2319909C2 (de)
ES (1) ES425435A1 (de)
FR (1) FR2226550B1 (de)
GB (1) GB1470436A (de)
HU (1) HU169525B (de)
PL (1) PL90458B1 (de)
SU (1) SU588930A3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516637A (en) * 1974-11-23 1978-07-05 Gullick Dobson Ltd Mine roof supports
DE2525034C2 (de) * 1975-06-05 1981-01-08 Becorit Grubenausbau Gmbh, 4350 Recklinghausen Kappe für Strebausbauelemente
GB1494284A (en) * 1975-07-19 1977-12-07 Gullick Dobson Ltd Self-advancing mine roof supports
AT337639B (de) * 1975-09-26 1977-07-11 Voest Alpine Montan Ag Schildausbau
DE2744992C2 (de) * 1977-10-06 1989-09-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerk für einen Schild- oder Bockausbau u.dgl.
DE2853050C2 (de) * 1978-12-08 1985-10-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau
US4432673A (en) * 1981-04-25 1984-02-21 Dowty Mining Equipment Limited Mine roof support
DE19953526B4 (de) * 1999-11-05 2008-05-29 Dbt Gmbh Ausbaugestell für große Flözmächtigkeiten mit einer gesteuerten Spaltabdichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302918C2 (de) * 1965-10-02 1975-04-24 Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen Wandernder strebausbau
GB1160513A (en) * 1966-03-04 1969-08-06 Karl Maria Groetschel Improvements relating to Roof Supports for Mine Workings.
DE1277789B (de) * 1967-01-13 1968-09-19 Gewerk Eisenhuette Westfalia Hydraulisch wanderndes Ausbaugestell
DE1948280A1 (de) * 1969-09-24 1971-04-01 Krampe & Co Verzug fuer den wandernden Strebausbau
HU162717B (de) * 1971-03-05 1973-04-28
DE2128023B2 (de) * 1971-06-05 1974-04-18 Kloeckner-Werke Ag, 4100 Duisburg Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden
US3728863A (en) * 1971-09-14 1973-04-24 Gewerk Eisenhuette Westfalia Mine roof support assemblies
US3837170A (en) * 1972-03-06 1974-09-24 Banyaszati Kutato Intezet Sealing and position rectifying mechanism for shield supports

Also Published As

Publication number Publication date
ES425435A1 (es) 1976-06-01
BE812443A (fr) 1974-07-15
DE2319909C2 (de) 1982-07-01
FR2226550B1 (de) 1982-10-01
CS208168B2 (en) 1981-08-31
JPS5014127A (de) 1975-02-14
HU169525B (de) 1976-12-28
DE2319909A1 (de) 1974-11-07
GB1470436A (en) 1977-04-14
PL90458B1 (de) 1977-01-31
SU588930A3 (ru) 1978-01-15
JPS5743720B2 (de) 1982-09-16
FR2226550A1 (de) 1974-11-15
US3911686A (en) 1975-10-14
AU6752774A (en) 1975-10-09

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