BE840800A - Soutenement de la couronne d'une mine - Google Patents

Soutenement de la couronne d'une mine

Info

Publication number
BE840800A
BE840800A BE166205A BE166205A BE840800A BE 840800 A BE840800 A BE 840800A BE 166205 A BE166205 A BE 166205A BE 166205 A BE166205 A BE 166205A BE 840800 A BE840800 A BE 840800A
Authority
BE
Belgium
Prior art keywords
mine
crown support
crown
support
mine crown
Prior art date
Application number
BE166205A
Other languages
English (en)
French (fr)
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 BE840800A publication Critical patent/BE840800A/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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
    • 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

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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Building Environments (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
BE166205A 1976-04-08 1976-04-15 Soutenement de la couronne d'une mine BE840800A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15798/75A GB1533981A (en) 1976-04-08 1976-04-08 Mine roof support

Publications (1)

Publication Number Publication Date
BE840800A true BE840800A (fr) 1976-08-02

Family

ID=10065669

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166205A BE840800A (fr) 1976-04-08 1976-04-15 Soutenement de la couronne d'une mine

Country Status (6)

Country Link
US (1) US4027489A (ro)
BE (1) BE840800A (ro)
DE (1) DE2615629B2 (ro)
FR (1) FR2307955A1 (ro)
GB (1) GB1533981A (ro)
ZA (1) ZA762055B (ro)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617141C3 (de) * 1976-04-17 1984-07-05 Thyssen Industrie Ag, 4300 Essen Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell
DE2720179B2 (de) * 1977-05-05 1979-07-12 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Ausbaugespann, bestehend aus schild- oder bockartigen Ausbaugestellen
IN152998B (ro) * 1978-09-16 1984-05-19 Fletcher Sutcliffe Wild Ltd
DE2841190A1 (de) * 1978-09-22 1980-04-03 Thyssen Industrie Schildausbaugestell zur verwendung im untertaegigen grubenbetrieb, mit lemniskatenlenkern
DE3024465A1 (de) * 1980-06-28 1982-01-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitender ausbau fuer untertaegige gewinnungsbetriebe, insbesondere schildausbau
DE3118939C1 (de) * 1981-05-13 1982-11-04 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Ausbaugestell fuer den Strebausbau im untertaegigen Grubenbetrieb
DE3244438C1 (de) * 1982-12-01 1984-05-03 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaugestell
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
GB2188665B (en) * 1986-04-01 1990-02-21 Dobson Park Ind Mine roof supports
CN103541753B (zh) * 2013-10-11 2015-12-23 三一重型装备有限公司 液压支架的侧推机构、液压支架和综采设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061071A (en) * 1964-03-20 1967-03-08 Gullick Ltd Improvements in or relating to mine roof supports
FR1482298A (fr) * 1966-05-24 1967-05-26 Kloeckner Werke Ag Châssis hydraulique de soutènement pour soutènement marchant
DE2128023B2 (de) * 1971-06-05 1974-04-18 Kloeckner-Werke Ag, 4100 Duisburg Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden
DE2407227B1 (de) * 1974-02-15 1975-06-05 Bochumer Eisen Heintzmann Hangendkappen-Anordnung fuer Schildausbaugestelle

Also Published As

Publication number Publication date
ZA762055B (en) 1977-05-25
FR2307955B1 (ro) 1982-04-23
US4027489A (en) 1977-06-07
DE2615629B2 (de) 1979-10-11
FR2307955A1 (fr) 1976-11-12
DE2615629A1 (de) 1976-10-28
GB1533981A (en) 1978-11-29

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