BE802773A - Chassis de soutenement a tablier - Google Patents

Chassis de soutenement a tablier

Info

Publication number
BE802773A
BE802773A BE133845A BE133845A BE802773A BE 802773 A BE802773 A BE 802773A BE 133845 A BE133845 A BE 133845A BE 133845 A BE133845 A BE 133845A BE 802773 A BE802773 A BE 802773A
Authority
BE
Belgium
Prior art keywords
support chassis
apron support
apron
chassis
support
Prior art date
Application number
BE133845A
Other languages
English (en)
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 BE802773A publication Critical patent/BE802773A/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
    • E21D23/0004—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
    • 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

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)
  • Excavating Of Shafts Or Tunnels (AREA)
BE133845A 1973-01-31 1973-07-25 Chassis de soutenement a tablier BE802773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304528 DE2304528A1 (de) 1973-01-31 1973-01-31 Schildausbaugestell

Publications (1)

Publication Number Publication Date
BE802773A true BE802773A (fr) 1973-11-16

Family

ID=5870398

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133845A BE802773A (fr) 1973-01-31 1973-07-25 Chassis de soutenement a tablier

Country Status (3)

Country Link
BE (1) BE802773A (fr)
DE (1) DE2304528A1 (fr)
FR (1) FR2216433B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432255A1 (de) * 1974-07-05 1976-01-22 Bochumer Eisen Heintzmann Schildausbaugestell fuer den einsatz in untertaegigen gewinnungsbetrieben

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506076C2 (de) * 1975-02-13 1976-11-18 Rheinstahl Ag Schildausbau fuer abbaustreben
AT360936B (de) * 1979-02-14 1981-02-10 Voest Alpine Ag Ausbaubock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432255A1 (de) * 1974-07-05 1976-01-22 Bochumer Eisen Heintzmann Schildausbaugestell fuer den einsatz in untertaegigen gewinnungsbetrieben

Also Published As

Publication number Publication date
FR2216433B1 (fr) 1981-04-10
DE2304528A1 (de) 1974-08-08
FR2216433A1 (fr) 1974-08-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19860731