JPS5014127A - - Google Patents

Info

Publication number
JPS5014127A
JPS5014127A JP49043532A JP4353274A JPS5014127A JP S5014127 A JPS5014127 A JP S5014127A JP 49043532 A JP49043532 A JP 49043532A JP 4353274 A JP4353274 A JP 4353274A JP S5014127 A JPS5014127 A JP S5014127A
Authority
JP
Japan
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
JP49043532A
Other languages
Japanese (ja)
Other versions
JPS5743720B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5014127A publication Critical patent/JPS5014127A/ja
Publication of JPS5743720B2 publication Critical patent/JPS5743720B2/ja
Expired 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
    • E21D23/0004—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 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)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Chain Conveyers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Manipulator (AREA)
JP49043532A 1973-04-19 1974-04-19 Expired JPS5743720B2 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
JPS5014127A true JPS5014127A (enrdf_load_stackoverflow) 1975-02-14
JPS5743720B2 JPS5743720B2 (enrdf_load_stackoverflow) 1982-09-16

Family

ID=5878637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49043532A Expired JPS5743720B2 (enrdf_load_stackoverflow) 1973-04-19 1974-04-19

Country Status (12)

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

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 (enrdf_load_stackoverflow) * 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
FR2226550B1 (enrdf_load_stackoverflow) 1982-10-01
DE2319909C2 (de) 1982-07-01
PL90458B1 (enrdf_load_stackoverflow) 1977-01-31
CS208168B2 (en) 1981-08-31
ES425435A1 (es) 1976-06-01
AU6752774A (en) 1975-10-09
CA990959A (en) 1976-06-15
GB1470436A (en) 1977-04-14
SU588930A3 (ru) 1978-01-15
DE2319909A1 (de) 1974-11-07
JPS5743720B2 (enrdf_load_stackoverflow) 1982-09-16
US3911686A (en) 1975-10-14
FR2226550A1 (enrdf_load_stackoverflow) 1974-11-15
BE812443A (fr) 1974-07-15
HU169525B (enrdf_load_stackoverflow) 1976-12-28

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