AT364335B - Schildausbau - Google Patents

Schildausbau

Info

Publication number
AT364335B
AT364335B AT338879A AT338879A AT364335B AT 364335 B AT364335 B AT 364335B AT 338879 A AT338879 A AT 338879A AT 338879 A AT338879 A AT 338879A AT 364335 B AT364335 B AT 364335B
Authority
AT
Austria
Prior art keywords
shield removal
shield
removal
Prior art date
Application number
AT338879A
Other languages
English (en)
Other versions
ATA338879A (de
Inventor
Stanislaw Dr Romanowicz
Edward Dipl Ing Janik
Original Assignee
Ts Osrodek P K Maszyn Gorniczy
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 Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Publication of ATA338879A publication Critical patent/ATA338879A/de
Application granted granted Critical
Publication of AT364335B publication Critical patent/AT364335B/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
    • E21D23/0034—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

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)
  • Working Measures On Existing Buildindgs (AREA)
  • Tents Or Canopies (AREA)
AT338879A 1978-05-22 1979-05-07 Schildausbau AT364335B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL5953978 1978-05-22

Publications (2)

Publication Number Publication Date
ATA338879A ATA338879A (de) 1981-03-15
AT364335B true AT364335B (de) 1981-10-12

Family

ID=19936475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT338879A AT364335B (de) 1978-05-22 1979-05-07 Schildausbau

Country Status (4)

Country Link
AT (1) AT364335B (de)
DE (1) DE2920203A1 (de)
GB (1) GB2021669B (de)
YU (1) YU97979A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038629C2 (de) * 1980-10-13 1983-12-22 Thyssen Industrie Ag, 4300 Essen Schildausbaugestell für Untertageausbauten
HU203803B (en) * 1988-02-11 1991-09-30 Gyoergy Szentai Supporting device for supporting mine space
CN108468560B (zh) * 2018-05-30 2024-03-26 西安科技大学 一种急倾斜煤层伪俯斜长壁z字形支架开采装置及方法

Also Published As

Publication number Publication date
DE2920203A1 (de) 1979-11-29
ATA338879A (de) 1981-03-15
GB2021669A (en) 1979-12-05
YU97979A (en) 1982-08-31
GB2021669B (en) 1982-05-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee