GB934321A - Improvements in or relating to mountings for pit props - Google Patents

Improvements in or relating to mountings for pit props

Info

Publication number
GB934321A
GB934321A GB10023/62A GB1002362A GB934321A GB 934321 A GB934321 A GB 934321A GB 10023/62 A GB10023/62 A GB 10023/62A GB 1002362 A GB1002362 A GB 1002362A GB 934321 A GB934321 A GB 934321A
Authority
GB
United Kingdom
Prior art keywords
prop
leaf springs
base
pit
mountings
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB10023/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoesch Bergbautechnik GmbH
Original Assignee
Hoesch Bergbautechnik GmbH
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 Hoesch Bergbautechnik GmbH filed Critical Hoesch Bergbautechnik GmbH
Publication of GB934321A publication Critical patent/GB934321A/en
Expired legal-status Critical Current

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
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Clamps And Clips (AREA)
  • Ink Jet (AREA)
  • Springs (AREA)
GB10023/62A 1961-03-23 1962-03-15 Improvements in or relating to mountings for pit props Expired GB934321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH42109A DE1130781B (de) 1961-03-23 1961-03-23 Loesbare Halterung fuer Grubenstempel

Publications (1)

Publication Number Publication Date
GB934321A true GB934321A (en) 1963-08-14

Family

ID=7154755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10023/62A Expired GB934321A (en) 1961-03-23 1962-03-15 Improvements in or relating to mountings for pit props

Country Status (3)

Country Link
BE (1) BE615419A (de)
DE (1) DE1130781B (de)
GB (1) GB934321A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576307A (en) * 1967-11-24 1971-04-27 Gunter Bell Hydraulic pit prop mounting in a roof support system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230746B (de) * 1964-06-13 1966-12-22 Gewerk Eisenhuette Westfalia Hydraulisches Strebausbaugestell
DE1243611B (de) * 1964-12-23 1967-07-06 Gullick Ltd Stempelstuetze fuer Ausbauelemente des untertaegigen Grubenbetriebes
AT252848B (de) * 1965-06-15 1967-03-10 Oesterr Alpine Montan Ausbaurahmen für Gruben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576307A (en) * 1967-11-24 1971-04-27 Gunter Bell Hydraulic pit prop mounting in a roof support system

Also Published As

Publication number Publication date
BE615419A (fr) 1962-07-16
DE1130781B (de) 1962-06-07

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