AT379215B - Abstuetzbock - Google Patents

Abstuetzbock

Info

Publication number
AT379215B
AT379215B AT0445883A AT445883A AT379215B AT 379215 B AT379215 B AT 379215B AT 0445883 A AT0445883 A AT 0445883A AT 445883 A AT445883 A AT 445883A AT 379215 B AT379215 B AT 379215B
Authority
AT
Austria
Prior art keywords
locking rack
rack
locking
Prior art date
Application number
AT0445883A
Other languages
English (en)
Other versions
ATA445883A (de
Original Assignee
Voest Alpine 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 Ag filed Critical Voest Alpine Ag
Priority to AT0445883A priority Critical patent/AT379215B/de
Priority to FR8418046A priority patent/FR2560284A1/fr
Priority to ZA849299A priority patent/ZA849299B/xx
Priority to IN818/CAL/84A priority patent/IN161839B/en
Priority to DE3444187A priority patent/DE3444187C2/de
Priority to GB08430640A priority patent/GB2151684B/en
Priority to US06/680,042 priority patent/US4613256A/en
Priority to SU843822553A priority patent/SU1450755A3/ru
Publication of ATA445883A publication Critical patent/ATA445883A/de
Application granted granted Critical
Publication of AT379215B publication Critical patent/AT379215B/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
    • E21D23/04—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
    • E21D23/0004—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
    • E21D23/0017—Pile type supports

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)
  • Earth Drilling (AREA)
  • Actuator (AREA)
  • Bridges Or Land Bridges (AREA)
  • Working Measures On Existing Buildindgs (AREA)
AT0445883A 1983-12-20 1983-12-20 Abstuetzbock AT379215B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT0445883A AT379215B (de) 1983-12-20 1983-12-20 Abstuetzbock
FR8418046A FR2560284A1 (fr) 1983-12-20 1984-11-27 Chevalet de soutien mobile pour le soutien du toit dans les cavites souterraines
ZA849299A ZA849299B (en) 1983-12-20 1984-11-28 Supporting frame
IN818/CAL/84A IN161839B (de) 1983-12-20 1984-11-28
DE3444187A DE3444187C2 (de) 1983-12-20 1984-12-04 Ausbaubock zur Abstützung untertägiger Hohlräume
GB08430640A GB2151684B (en) 1983-12-20 1984-12-05 Mine roof support with universally pivotal linkages
US06/680,042 US4613256A (en) 1983-12-20 1984-12-10 Supporting frame
SU843822553A SU1450755A3 (ru) 1983-12-20 1984-12-11 Передвижна крепь дл поддержани кровли в подземных выработках

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0445883A AT379215B (de) 1983-12-20 1983-12-20 Abstuetzbock

Publications (2)

Publication Number Publication Date
ATA445883A ATA445883A (de) 1985-04-15
AT379215B true AT379215B (de) 1985-12-10

Family

ID=3564284

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0445883A AT379215B (de) 1983-12-20 1983-12-20 Abstuetzbock

Country Status (8)

Country Link
US (1) US4613256A (de)
AT (1) AT379215B (de)
DE (1) DE3444187C2 (de)
FR (1) FR2560284A1 (de)
GB (1) GB2151684B (de)
IN (1) IN161839B (de)
SU (1) SU1450755A3 (de)
ZA (1) ZA849299B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010945A1 (de) * 1990-04-05 1991-10-10 Opel Adam Ag Elastische dichtleiste
US5178494A (en) * 1990-09-26 1993-01-12 Voest-Alpine Bergtechnik Gesellschaft M.B.H. Roof support for underground excavations such as coal mines

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543060C1 (de) * 1985-12-05 1987-02-05 Hemscheidt Maschf Hermann Fahrbarer Unterstuetzungsaufbau
GB8722095D0 (en) * 1987-09-19 1987-10-28 Dowty Mining Equipment Ltd Mounting ancillary equipment
DE3923376C1 (en) * 1989-07-14 1990-07-05 Paurat Gmbh, 4223 Voerde, De Self propelling machine for mining coal - comprises platform supported by vertical hydraulic jacks and raking jacks
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
CN103147780B (zh) * 2013-03-27 2015-02-11 山西东华机械有限公司 预支护装置
CN103206232B (zh) * 2013-03-27 2015-02-11 山西东华机械有限公司 跟随掘进机同步预支护与锚护的装置
US10710420B2 (en) * 2016-10-04 2020-07-14 Jack Akins Jackknife prevention device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657028A (en) * 1949-06-15 1953-10-27 Joy Mfg Co Walking jack
DE2557255C2 (de) * 1975-12-19 1984-07-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitende Ausbaueinheit, insbesondere für den Einsatz in mächtigen Flözen
DE2616964A1 (de) * 1976-04-17 1977-10-27 Hemscheidt Maschf Hermann Hydraulischer strebausbau
DE2622208C2 (de) * 1976-05-19 1983-10-20 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Ausbaubock
DE2622207C2 (de) * 1976-05-19 1981-09-17 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
DE2729564C2 (de) * 1977-06-30 1979-08-09 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Lemniskatenf ührung für hydraulische Schreitausbaugestelle
DE2750852B1 (de) * 1977-11-14 1979-03-29 Hemscheidt Maschf Hermann Vorrichtung zum Stabilisieren der Hangendkappe eines hydraulischen Schreitausbaugestells
GB1600520A (en) * 1977-06-30 1981-10-14 Hemscheidt Maschf Hermann Hydraulic self-advancing roofsupport frame
AT350991B (de) * 1977-11-14 1979-06-25 Voest Ag Schildausbaugestell
DE2840835C2 (de) * 1978-09-20 1986-03-06 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaugestell für untertägige Strebbetriebe
DE2901255C2 (de) * 1979-01-13 1983-01-05 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaugestell
FR2461094A1 (fr) * 1979-07-06 1981-01-30 Charbonnages De France Portique de soutenement glissant
DE3004266A1 (de) * 1980-02-06 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitende hydraulische ausbaueinheit mit lemniskatengetriebe
DE3012605A1 (de) * 1980-04-01 1981-10-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitendes hydraulisches ausbaugestell, insbesondere ausbaubock, mit lemniskatengetriebe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010945A1 (de) * 1990-04-05 1991-10-10 Opel Adam Ag Elastische dichtleiste
DE4010945B4 (de) * 1990-04-05 2005-04-07 Adam Opel Ag Elastische Dichtleiste
US5178494A (en) * 1990-09-26 1993-01-12 Voest-Alpine Bergtechnik Gesellschaft M.B.H. Roof support for underground excavations such as coal mines
AT397286B (de) * 1990-09-26 1994-03-25 Voest Alpine Bergtechnik Abstützbock

Also Published As

Publication number Publication date
SU1450755A3 (ru) 1989-01-07
FR2560284A1 (fr) 1985-08-30
ZA849299B (en) 1985-10-30
US4613256A (en) 1986-09-23
ATA445883A (de) 1985-04-15
GB2151684A (en) 1985-07-24
GB8430640D0 (en) 1985-01-16
IN161839B (de) 1988-02-13
DE3444187A1 (de) 1985-06-27
GB2151684B (en) 1987-06-24
DE3444187C2 (de) 1986-09-11

Similar Documents

Publication Publication Date Title
FI840551A0 (fi) Bredhalsat plastkaerl med loestagbart lock
AT379215B (de) Abstuetzbock
FI840408A0 (fi) Lock foer behaollare
DE3461472D1 (de) Organoclay-antiozonant complex
FI832482A0 (fi) Vaeggkonstruktion av staolbetong foer anvaendning speciellt i off-shore-konstruktioner i arktiska foerhaollanden
AT385642B (de) Schublade
ATA160683A (de) Schublade
ATA161683A (de) Schublade
ES276950Y (es) Parrilla-estante plegable
BR8301302A (pt) Mecanismo de trava
AT377313B (de) Moebelschloss
ATA161783A (de) Schublade
ES276041Y (es) Cerradura multiple
BR6301508U (pt) Estante desmontavel
KR840005590U (ko) 자물쇠
KR840007428U (ko) 자물쇠
KR840004274U (ko) 자 물 쇠
KR850004997U (ko) 캬비넷 자물쇠
KR840005595U (ko) 이중잠김 괘정구
ES274271Y (es) Estanteria
ATA114583A (de) Absperrschieber
DE8301006U1 (de) Verfahrbares transportgestell
BR8307237A (pt) Fechadura aperfeicoada
SE8307150D0 (sv) Lasbart utrymme
KR850001740U (ko) 무인사물 보관함의 자물쇠 장치

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification

Ref document number: 1425586

Country of ref document: EP