PL204029A1 - Przesuwna obudowa pomocnicza dla obszaru przejscia sciana-chodnik - Google Patents

Przesuwna obudowa pomocnicza dla obszaru przejscia sciana-chodnik

Info

Publication number
PL204029A1
PL204029A1 PL20402978A PL20402978A PL204029A1 PL 204029 A1 PL204029 A1 PL 204029A1 PL 20402978 A PL20402978 A PL 20402978A PL 20402978 A PL20402978 A PL 20402978A PL 204029 A1 PL204029 A1 PL 204029A1
Authority
PL
Poland
Prior art keywords
sidewhead
screen
auxiliary housing
clearance area
sliding auxiliary
Prior art date
Application number
PL20402978A
Other languages
English (en)
Other versions
PL112948B1 (en
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL204029A1 publication Critical patent/PL204029A1/pl
Publication of PL112948B1 publication Critical patent/PL112948B1/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries
    • 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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0091—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries at the junction with the working face

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Transmission Devices (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Tents Or Canopies (AREA)
  • Road Paving Machines (AREA)
PL20402978A 1977-01-17 1978-01-16 Shiftable auxiliary lining for a wall/heading region PL112948B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772701641 DE2701641B2 (de) 1977-01-17 1977-01-17 Hilfsausbau für den Übergang Streb-Strecke

Publications (2)

Publication Number Publication Date
PL204029A1 true PL204029A1 (pl) 1978-09-25
PL112948B1 PL112948B1 (en) 1980-11-29

Family

ID=5998827

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20402978A PL112948B1 (en) 1977-01-17 1978-01-16 Shiftable auxiliary lining for a wall/heading region

Country Status (4)

Country Link
DE (1) DE2701641B2 (pl)
FR (1) FR2396158A1 (pl)
GB (1) GB1596454A (pl)
PL (1) PL112948B1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808844C2 (de) * 1978-03-01 1983-04-14 Gosudarstvennyj proektno-konstruktorskij i technologičeskij institut pod"emno-transportnogo mašinostroenija, Novomoskovsk, Tul'skaja oblast' Hilfsausbau zur Sicherung des Streb/Streckenüberganges bei mäßig geneigter Lagerung des Flözes
DE102011122578B4 (de) * 2011-12-29 2014-08-21 Herrenknecht Ag Vorrichtung zum Aufweiten eines Tunnels und Verfahren zum Aufweiten eines Tunnels

Also Published As

Publication number Publication date
GB1596454A (en) 1981-08-26
FR2396158A1 (fr) 1979-01-26
FR2396158B3 (pl) 1980-10-24
DE2701641B2 (de) 1980-01-31
DE2701641A1 (de) 1978-07-27
PL112948B1 (en) 1980-11-29

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