BE660036A - - Google Patents

Info

Publication number
BE660036A
BE660036A BE660036DA BE660036A BE 660036 A BE660036 A BE 660036A BE 660036D A BE660036D A BE 660036DA BE 660036 A BE660036 A BE 660036A
Authority
BE
Belgium
Application number
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 BE660036A publication Critical patent/BE660036A/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
    • E21D23/0004—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
    • E21D23/0043—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 two or more rows of struts parallel to the working face

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)
  • Tents Or Canopies (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
BE660036D 1964-03-20 1965-02-22 BE660036A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1197964A GB1061071A (en) 1964-03-20 1964-03-20 Improvements in or relating to mine roof supports

Publications (1)

Publication Number Publication Date
BE660036A true BE660036A (ko) 1965-06-16

Family

ID=9996182

Family Applications (1)

Application Number Title Priority Date Filing Date
BE660036D BE660036A (ko) 1964-03-20 1965-02-22

Country Status (3)

Country Link
BE (1) BE660036A (ko)
DE (1) DE1934112U (ko)
GB (1) GB1061071A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1503990A (fr) * 1966-10-11 1967-12-01 Bennes Marrel Perfectionnements aux piles de soutènement, notamment pour les mines ou pour les chantiers souterrains
GB1216322A (en) * 1967-04-21 1970-12-16 Dobson Ltd W E & F Improvements in or relating to mine roof supports
DE1533754B1 (de) * 1967-04-28 1970-10-08 Mastabar Mining Equipment Co L Ausbaubock fuer wandernden Strebausbau
GB1206283A (en) * 1967-07-28 1970-09-23 Herbert Cotterill Ltd Improvements in or relating to mine roof supports
BE789390A (fr) * 1971-10-02 1973-01-15 Gewerk Eisenhuette Westfalia Chassis de soutenement a boucliers
US3837170A (en) * 1972-03-06 1974-09-24 Banyaszati Kutato Intezet Sealing and position rectifying mechanism for shield supports
US3811288A (en) * 1972-05-15 1974-05-21 Kloeckner Werke Ag Traveling face support with an attached extensible shield
DE2320960C3 (de) * 1973-04-26 1981-08-06 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell
DE2451764C2 (de) * 1974-10-31 1976-09-23 Rheinstahl Ag, 4300 Essen Abdichtung zwischen kappe und bruchschild eines schildausbaugestelles
ZA762055B (en) * 1976-04-08 1977-05-25 Dowty Mining Equipment Ltd Mine roorf support
DE3409002A1 (de) * 1984-03-12 1985-09-12 Thyssen Industrie AG Schmiedetechnik/Bergbautechnik, 4100 Duisburg Verfahren und vorrichtung zum einbringen von blasversatz mit hydraulischen ausbaugestellen
CN105134271B (zh) * 2015-08-04 2017-06-16 山西晋城无烟煤矿业集团有限责任公司 综采工作面两端头过超高段液压支护装置
CN105221173A (zh) * 2015-10-08 2016-01-06 山西晋城无烟煤矿业集团有限责任公司 综采工作面两端头过超高段支护方法

Also Published As

Publication number Publication date
DE1934112U (de) 1966-03-10
GB1061071A (en) 1967-03-08

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