BE744806A - Appareil de chevalement a trois chassis comportant une couverture de talus fixee aux etais attenants aux remblais - Google Patents

Appareil de chevalement a trois chassis comportant une couverture de talus fixee aux etais attenants aux remblais

Info

Publication number
BE744806A
BE744806A BE744806DA BE744806A BE 744806 A BE744806 A BE 744806A BE 744806D A BE744806D A BE 744806DA BE 744806 A BE744806 A BE 744806A
Authority
BE
Belgium
Prior art keywords
adjoining
stays
chassis
fills
apparatus including
Prior art date
Application number
Other languages
English (en)
Original Assignee
Kloeckner Werke 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 Kloeckner Werke Ag filed Critical Kloeckner Werke Ag
Publication of BE744806A publication Critical patent/BE744806A/fr

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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04—Stowing mats; Goaf wire netting; Partition walls

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)
  • Tents Or Canopies (AREA)
BE744806D 1969-01-23 1970-01-22 Appareil de chevalement a trois chassis comportant une couverture de talus fixee aux etais attenants aux remblais BE744806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6902441U DE6902441U (de) 1969-01-23 1969-01-23 Dreirahmengespann fuer den schreitenden strebausbau mit einer an seinen versatzseitigen stempeln angebrachten versatzabkleidung

Publications (1)

Publication Number Publication Date
BE744806A true BE744806A (fr) 1970-07-01

Family

ID=6599209

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744806D BE744806A (fr) 1969-01-23 1970-01-22 Appareil de chevalement a trois chassis comportant une couverture de talus fixee aux etais attenants aux remblais

Country Status (4)

Country Link
US (1) US3618325A (fr)
BE (1) BE744806A (fr)
DE (1) DE6902441U (fr)
FR (1) FR2028963A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930754B1 (de) * 1969-06-18 1970-12-23 Hemscheidt Maschf Hermann Versatzabschirmung fuer ein hydraulisch schreitendes Ausbaugespann
GB1387311A (en) * 1972-03-24 1975-03-12 Gullick Dobson Ltd Mine roof supports
DE2646563C3 (de) * 1976-10-15 1979-08-09 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Ausbau für den Saumbereich eines Strebs
DE3319806A1 (de) * 1983-06-01 1984-12-06 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Abschirmwand fuer bergbau-untertagebetriebe, insbesondere versatzwand
AT388212B (de) * 1986-07-02 1989-05-26 Voest Alpine Ag Verfahrbarer ausbaubock fuer die bruchkantensicherung
CN103696788B (zh) * 2013-12-17 2016-04-27 中国神华能源股份有限公司 空巷支护设备及综采工作面过空巷的施工方法

Also Published As

Publication number Publication date
DE6902441U (de) 1969-05-22
US3618325A (en) 1971-11-09
FR2028963A1 (fr) 1970-10-16

Similar Documents

Publication Publication Date Title
BE810323A (fr) Appareil de jeu
BR6802849D0 (pt) Estrutura de calcado
BE772631A (fr) Appareil eliminateur de liquide
AT291146B (de) Elastischer Siebboden
SE382713B (sv) Sett att tettslutande mantla ett kabelkernaggregat, vilket sett innefattar applicering av en mot vatten skyddande geleartad massa pa aggregatet.
BE733650A (fr) Perfectionnements aux attaches.
BE747367R (fr) Appareil de refroidissement pour un
BE751640A (fr) Perfectionnements aux machines utilisees pour remplir des capsules
BE744806A (fr) Appareil de chevalement a trois chassis comportant une couverture de talus fixee aux etais attenants aux remblais
AT287023B (de) Typenhebelgetriebe
NL143305B (nl) Gootsteenzeef.
DK121844B (da) Frekvensbestemmende aggregat.
BE794673A (fr) Perfectionnements aux toiles de criblage
BE779671A (fr) Appareil de decriquage
CH499694A (de) Schachtabdeckung
CH438611A (de) Fussabstreifer
SU473330A3 (ru) Роторна колонна дл процессов разделени жидких смесей
NL160896C (nl) Zeeftrommelinrichting.
RO80079A (fr) Circuit de deflexion a grand angle
FR1537214A (fr) Perfectionnements aux éléments de renforcement pour chaussures
BE771722A (fr) Perfectionnements aux appareils vibrants
FR1474473A (fr) Tour de fractionnement de composants à points d'ébullition voisins
AT305113B (de) Geländegängiges Sportgerät
FR1391970A (fr) Cale pour chaussure de cycliste
BE744674A (fr) Rotissoire