AT264424B - Wanderndes Strebausbauelement für untertägige Grubenbetriebe - Google Patents

Wanderndes Strebausbauelement für untertägige Grubenbetriebe

Info

Publication number
AT264424B
AT264424B AT7966A AT7966A AT264424B AT 264424 B AT264424 B AT 264424B AT 7966 A AT7966 A AT 7966A AT 7966 A AT7966 A AT 7966A AT 264424 B AT264424 B AT 264424B
Authority
AT
Austria
Prior art keywords
migrating
construction element
underground mining
mining operations
longwall construction
Prior art date
Application number
AT7966A
Other languages
English (en)
Original Assignee
Gullick Ltd
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 Gullick Ltd filed Critical Gullick Ltd
Application granted granted Critical
Publication of AT264424B publication Critical patent/AT264424B/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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32008—Plural distinct articulation axes
    • Y10T403/32081—Parallel rotary
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32951—Transverse pin or stud

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)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
AT7966A 1965-01-06 1966-01-05 Wanderndes Strebausbauelement für untertägige Grubenbetriebe AT264424B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50865 1965-01-06

Publications (1)

Publication Number Publication Date
AT264424B true AT264424B (de) 1968-08-26

Family

ID=9705588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT7966A AT264424B (de) 1965-01-06 1966-01-05 Wanderndes Strebausbauelement für untertägige Grubenbetriebe

Country Status (4)

Country Link
US (1) US3367118A (de)
AT (1) AT264424B (de)
DE (1) DE1970004U (de)
FR (1) FR1461153A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803907A1 (de) * 1978-01-30 1979-08-02 Gewerk Eisenhuette Westfalia Loesbare gelenkverbindung fuer den untertaegigen bergbau

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540048C2 (de) * 1975-09-09 1984-01-26 Klöckner-Werke AG, 4100 Duisburg Vorrichtung mit einem Rückzylinder für ein mit einem Strebförderer wanderndes Schildausbaugestell und mit einem Schubkolbengetriebe zum Anheben des Kohlenstoßseitigen Endes der Liegendschwelle während des Rückens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004630A (en) * 1963-05-07 1965-09-15 Dobson Ltd W E & F Improvements relating to mine roof support and conveyor means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803907A1 (de) * 1978-01-30 1979-08-02 Gewerk Eisenhuette Westfalia Loesbare gelenkverbindung fuer den untertaegigen bergbau

Also Published As

Publication number Publication date
US3367118A (en) 1968-02-06
FR1461153A (fr) 1966-12-02
DE1970004U (de) 1967-10-12

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