ATA739275A - Schildausbau - Google Patents

Schildausbau

Info

Publication number
ATA739275A
ATA739275A AT739275A AT739275A ATA739275A AT A739275 A ATA739275 A AT A739275A AT 739275 A AT739275 A AT 739275A AT 739275 A AT739275 A AT 739275A AT A739275 A ATA739275 A AT A739275A
Authority
AT
Austria
Prior art keywords
shield expansion
shield
expansion
Prior art date
Application number
AT739275A
Other languages
English (en)
Other versions
AT337639B (de
Inventor
Siegfried Dr Sigott
Alfred Ing Zitz
Heinrich Ing Sussenbeck
Original Assignee
Voest Alpine Montan Ag
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 Voest Alpine Montan Ag filed Critical Voest Alpine Montan Ag
Priority to AT739275A priority Critical patent/AT337639B/de
Priority to DE2635925A priority patent/DE2635925C3/de
Priority to US05/715,202 priority patent/US4020640A/en
Priority to GB34128/76A priority patent/GB1551793A/en
Priority to SU762392812A priority patent/SU786927A4/ru
Priority to HU76OE241A priority patent/HU175811B/hu
Priority to CS766171A priority patent/CS216162B4/cs
Priority to FR7628825A priority patent/FR2325801A2/fr
Priority to PL1976192655A priority patent/PL104842B3/pl
Publication of ATA739275A publication Critical patent/ATA739275A/de
Application granted granted Critical
Publication of AT337639B publication Critical patent/AT337639B/de

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
    • 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
    • E21D23/0427—Shield operating devices; Hinges therefor
    • 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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E21D23/066—Pivoted cantilever extensions therefor

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Helmets And Other Head Coverings (AREA)
AT739275A 1975-09-26 1975-09-26 Schildausbau AT337639B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT739275A AT337639B (de) 1975-09-26 1975-09-26 Schildausbau
DE2635925A DE2635925C3 (de) 1975-09-26 1976-08-10 Schildausbaugestell
GB34128/76A GB1551793A (en) 1975-09-26 1976-08-17 Mine roof support and shield structure for mines
US05/715,202 US4020640A (en) 1975-09-26 1976-08-17 Shield structure
SU762392812A SU786927A4 (ru) 1975-09-26 1976-08-31 Секци механизированной крепи
HU76OE241A HU175811B (hu) 1975-09-26 1976-09-17 Hhitovoj mekhanizm gornichnogo kreplenija
CS766171A CS216162B4 (en) 1975-09-26 1976-09-23 Shield equipment
FR7628825A FR2325801A2 (fr) 1975-09-26 1976-09-24 Soutenement a bouclier
PL1976192655A PL104842B3 (pl) 1975-09-26 1976-09-25 Gornicza obudowa tarczowa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT739275A AT337639B (de) 1975-09-26 1975-09-26 Schildausbau

Publications (2)

Publication Number Publication Date
ATA739275A true ATA739275A (de) 1976-11-15
AT337639B AT337639B (de) 1977-07-11

Family

ID=3595599

Family Applications (1)

Application Number Title Priority Date Filing Date
AT739275A AT337639B (de) 1975-09-26 1975-09-26 Schildausbau

Country Status (9)

Country Link
US (1) US4020640A (de)
AT (1) AT337639B (de)
CS (1) CS216162B4 (de)
DE (1) DE2635925C3 (de)
FR (1) FR2325801A2 (de)
GB (1) GB1551793A (de)
HU (1) HU175811B (de)
PL (1) PL104842B3 (de)
SU (1) SU786927A4 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568967A (en) * 1976-02-06 1980-06-11 Dowty Mining Equipment Ltd Mine roof support
AT350991B (de) * 1977-11-14 1979-06-25 Voest Ag Schildausbaugestell
AT360936B (de) * 1979-02-14 1981-02-10 Voest Alpine Ag Ausbaubock
HU179856B (en) * 1980-05-06 1982-12-28 Varpalotai Szenbanyak Apparatus for nining particularly expolating thick seams
DE3023282A1 (de) * 1980-06-21 1982-01-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildbock, insbesondere fuer den einsatz beim abbau maechtiger lagerstaetten im scheibenbau
HU185380B (en) * 1980-06-30 1985-01-28 Varpalotai Szenbanyak Supporting device for mining particularly for wall method
US4382722A (en) * 1981-02-02 1983-05-10 Centrum Konstrukcyino-Technologiczne Maszyn Gorniczych "Komag" Nine lining structure
GB2123885B (en) * 1982-07-09 1986-02-19 Dowty Mining Equipment Ltd Roof support for use in mines
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
HU208043B (en) * 1989-06-02 1993-07-28 Gyoergy Szentai Apparatus for securing mine working place
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
US10774642B1 (en) * 2019-05-05 2020-09-15 Liaoning University Hydraulic support unit and hydraulic support for anti-rock burst roadway

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419954A (en) * 1972-04-27 1975-12-31 Dowty Mining Equipment Ltd Mine roof support
AT321229B (de) * 1972-12-28 1975-03-25 Oesterr Alpine Montan Schildausbau
US3898845A (en) * 1973-01-31 1975-08-12 Gewerk Eisenhuette Westfalia Mineral mining installations
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.
DE2413538C2 (de) * 1974-03-21 1978-05-24 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Schildausbaugestell

Also Published As

Publication number Publication date
SU786927A4 (ru) 1980-12-07
FR2325801A2 (fr) 1977-04-22
GB1551793A (en) 1979-08-30
CS216162B4 (en) 1982-10-29
DE2635925A1 (de) 1977-03-31
HU175811B (hu) 1980-10-28
DE2635925C3 (de) 1978-10-12
US4020640A (en) 1977-05-03
PL104842B3 (pl) 1979-09-29
DE2635925B2 (de) 1978-02-02
AT337639B (de) 1977-07-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee