HU178219B - Stepping mechanism for face supporting shield members or frames - Google Patents

Stepping mechanism for face supporting shield members or frames

Info

Publication number
HU178219B
HU178219B HU78EI815A HUEI000815A HU178219B HU 178219 B HU178219 B HU 178219B HU 78EI815 A HU78EI815 A HU 78EI815A HU EI000815 A HUEI000815 A HU EI000815A HU 178219 B HU178219 B HU 178219B
Authority
HU
Hungary
Prior art keywords
frames
shield members
stepping mechanism
face supporting
supporting shield
Prior art date
Application number
HU78EI815A
Other languages
English (en)
Inventor
Lubomir Plevak
Juergen Dodt
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 HU178219B publication Critical patent/HU178219B/hu

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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Escalators And Moving Walkways (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Manipulator (AREA)
  • Framework For Endless Conveyors (AREA)
  • Bridges Or Land Bridges (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Rehabilitation Tools (AREA)
HU78EI815A 1977-10-06 1978-10-05 Stepping mechanism for face supporting shield members or frames HU178219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744992A DE2744992C2 (de) 1977-10-06 1977-10-06 Schreitwerk für einen Schild- oder Bockausbau u.dgl.

Publications (1)

Publication Number Publication Date
HU178219B true HU178219B (en) 1982-03-28

Family

ID=6020834

Family Applications (1)

Application Number Title Priority Date Filing Date
HU78EI815A HU178219B (en) 1977-10-06 1978-10-05 Stepping mechanism for face supporting shield members or frames

Country Status (9)

Country Link
US (1) US4187042A (hu)
JP (1) JPS5922040B2 (hu)
CS (1) CS199746B2 (hu)
DE (1) DE2744992C2 (hu)
FR (1) FR2408718A1 (hu)
GB (1) GB2005755B (hu)
HU (1) HU178219B (hu)
PL (1) PL116808B1 (hu)
SU (1) SU927128A4 (hu)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904544B2 (de) * 1979-02-07 1980-11-27 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Rückvorrichtung für hydraulische Schildausbaugestelle
DE3034645A1 (de) * 1980-09-13 1982-04-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerk fuer einen schreitausbau, insbesondere fuer einen schild- oder bockausbau
FR2583816B1 (fr) * 1985-06-20 1987-08-21 Bennes Marrel Dispositif pour le ripage des piles de soutenement marchant utilisees dans les mines
GB2199068B (en) * 1986-12-23 1991-01-09 Gullick Dobson Ltd Mine roof supports
GB8722095D0 (en) * 1987-09-19 1987-10-28 Dowty Mining Equipment Ltd Mounting ancillary equipment
DE3823682C2 (de) * 1988-07-13 1996-04-18 Westfalia Becorit Ind Tech Ausbaugestell, insbesondere Schildausbaugestell, mit Schreitwerk und Liegendkufen-Aushebevorrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277789B (de) * 1967-01-13 1968-09-19 Gewerk Eisenhuette Westfalia Hydraulisch wanderndes Ausbaugestell
DE1758448A1 (de) * 1968-06-01 1971-01-28 Kloeckner Werke Ag Hydraulischer Strebausbau
DE2319909C2 (de) * 1973-04-19 1982-07-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell mit seitlich ausstellbarer Abstütz- und Verzugseinrichtung
DE2319910B2 (de) * 1973-04-19 1977-07-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur niveausteuerung eines hobels o.dgl.
US3952525A (en) * 1973-10-18 1976-04-27 Dowty Mining Equipment Limited Mine roof support
DE2453471C2 (de) * 1974-11-12 1983-03-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitender hydraulischer Strebausbau
DE2516394A1 (de) * 1975-04-15 1976-10-28 Bochumer Eisen Heintzmann Schildausbaugestell
DE2522117A1 (de) * 1975-05-17 1976-12-02 Bochumer Eisen Heintzmann Liegendschwellenanordnung fuer ein schildausbaugestell
DE2540091C2 (de) * 1975-09-09 1982-06-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell
DE2540048C2 (de) * 1975-09-09 1984-01-26 Klöckner-Werke AG, 4100 Duisburg Vorrichtung mit einem Rückzylinder für ein mit einem Strebförderer wanderndes Schildausbaugestell und mit einem Schubkolbengetriebe zum Anheben des Kohlenstoßseitigen Endes der Liegendschwelle während des Rückens
DE2644999C2 (de) * 1976-10-06 1985-05-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Führungsgestänge für schreitende Ausbauglieder, insbesondere für Schildausbaugestelle mit geteilter Liegendschwelle
DE2705140C2 (de) * 1977-02-08 1979-12-20 Thyssen Industrie Ag, 4300 Essen Mit einem Strebförderer verbundene Rückvorrichtung für ein Schreitausbaugestell

Also Published As

Publication number Publication date
US4187042A (en) 1980-02-05
JPS5922040B2 (ja) 1984-05-23
DE2744992C2 (de) 1989-09-21
SU927128A4 (ru) 1982-05-07
DE2744992A1 (de) 1979-04-19
GB2005755B (en) 1982-01-27
GB2005755A (en) 1979-04-25
FR2408718B1 (hu) 1983-04-29
PL116808B1 (en) 1981-06-30
PL210057A1 (pl) 1979-07-16
CS199746B2 (en) 1980-07-31
FR2408718A1 (fr) 1979-06-08
JPS5462101A (en) 1979-05-18

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee