PL119102B1 - Crib set for underground mining purpose - Google Patents

Crib set for underground mining purpose Download PDF

Info

Publication number
PL119102B1
PL119102B1 PL1978212387A PL21238778A PL119102B1 PL 119102 B1 PL119102 B1 PL 119102B1 PL 1978212387 A PL1978212387 A PL 1978212387A PL 21238778 A PL21238778 A PL 21238778A PL 119102 B1 PL119102 B1 PL 119102B1
Authority
PL
Poland
Prior art keywords
towards
prop
stand
uprights
roof
Prior art date
Application number
PL1978212387A
Other languages
English (en)
Polish (pl)
Other versions
PL212387A1 (pl
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
Publication of PL212387A1 publication Critical patent/PL212387A1/xx
Publication of PL119102B1 publication Critical patent/PL119102B1/pl

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
    • E21D23/04—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
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Magnetic Heads (AREA)
  • Building Environments (AREA)
  • Lining And Supports For Tunnels (AREA)
PL1978212387A 1978-01-02 1978-12-30 Crib set for underground mining purpose PL119102B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782800004 DE2800004A1 (de) 1978-01-02 1978-01-02 Ausbaubock fuer den untertaegigen bergbau

Publications (2)

Publication Number Publication Date
PL212387A1 PL212387A1 (pl) 1979-10-08
PL119102B1 true PL119102B1 (en) 1981-11-30

Family

ID=6028841

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978212387A PL119102B1 (en) 1978-01-02 1978-12-30 Crib set for underground mining purpose

Country Status (8)

Country Link
US (1) US4231685A (en, 2012)
BE (1) BE873190A (en, 2012)
DE (1) DE2800004A1 (en, 2012)
ES (1) ES476528A1 (en, 2012)
FR (1) FR2413537A1 (en, 2012)
GB (1) GB2011984B (en, 2012)
PL (1) PL119102B1 (en, 2012)
SU (1) SU843778A3 (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928150C2 (de) * 1979-07-12 1981-12-17 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
US4379661A (en) * 1980-09-09 1983-04-12 Gewerkschaft Eisenhutte Westfalia Advance mechanism for a mine roof support unit
FR2537205B1 (fr) * 1982-12-06 1985-07-19 Manche Atel Chantiers Pile de soutenement a deux etancons a bouclier
RU2172410C2 (ru) * 1998-08-25 2001-08-20 Черных Николай Георгиевич Проходческо-очистной механизированный комплекс (блок)
RU2249700C1 (ru) * 2004-01-26 2005-04-10 Институт горного дела Сибирского отделения Российской Академии наук (статус государственного учреждения) Комплекс для выемки руды из опорных целиков траншеи
CN101105136A (zh) * 2007-08-10 2008-01-16 郑州煤矿机械集团有限责任公司 四柱支撑掩护式低位放顶煤支架
CN101105135A (zh) * 2007-08-10 2008-01-16 郑州煤矿机械集团有限责任公司 两柱掩护式低位放顶煤液压支架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789390A (fr) * 1971-10-02 1973-01-15 Gewerk Eisenhuette Westfalia Chassis de soutenement a boucliers
DE7602845U1 (de) * 1976-02-03 1976-12-02 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugestell
GB1569822A (en) * 1976-02-03 1980-06-18 Bochumer Eisen Heintzmann Roof-supporting frame of the caving shield type for underground workings in mines
GB1557814A (en) * 1976-03-13 1979-12-12 Dowty Mining Equipment Ltd Mine roof support
DE2622208C2 (de) * 1976-05-19 1983-10-20 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Ausbaubock
DE2622469C3 (de) * 1976-05-20 1979-01-25 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugestell
DE2622888B2 (de) * 1976-05-21 1978-03-16 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugestell
DE2720179B2 (de) * 1977-05-05 1979-07-12 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Ausbaugespann, bestehend aus schild- oder bockartigen Ausbaugestellen
DE2729564C2 (de) * 1977-06-30 1979-08-09 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Lemniskatenf ührung für hydraulische Schreitausbaugestelle

Also Published As

Publication number Publication date
FR2413537A1 (fr) 1979-07-27
PL212387A1 (pl) 1979-10-08
BE873190A (fr) 1979-04-17
GB2011984A (en) 1979-07-18
SU843778A3 (ru) 1981-06-30
ES476528A1 (es) 1979-11-01
US4231685A (en) 1980-11-04
FR2413537B1 (en, 2012) 1982-12-10
DE2800004A1 (de) 1979-07-12
GB2011984B (en) 1982-03-03

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