BE493039A - serrure pour etançons de mines - Google Patents

serrure pour etançons de mines

Info

Publication number
BE493039A
BE493039A BE493039A BE493039A BE493039A BE 493039 A BE493039 A BE 493039A BE 493039 A BE493039 A BE 493039A BE 493039 A BE493039 A BE 493039A BE 493039 A BE493039 A BE 493039A
Authority
BE
Belgium
Prior art keywords
lock
wedge
driven
props
terized
Prior art date
Application number
BE493039A
Other languages
English (en)
French (fr)
Inventor
Franz Dipl Ing Kandolf
Original Assignee
Oesterr Alpine Montan
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 Oesterr Alpine Montan filed Critical Oesterr Alpine Montan
Publication of BE493039A publication Critical patent/BE493039A/fr

Links

Classifications

    • 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
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
    • 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
    • E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
    • 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
    • E21D15/56—Details of locks of telescopic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Clamps And Clips (AREA)
BE493039A 1948-12-30 1949-12-30 serrure pour etançons de mines BE493039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT166569T 1948-12-30

Publications (1)

Publication Number Publication Date
BE493039A true BE493039A (fr) 1960-01-14

Family

ID=34200352

Family Applications (1)

Application Number Title Priority Date Filing Date
BE493039A BE493039A (fr) 1948-12-30 1949-12-30 serrure pour etançons de mines

Country Status (4)

Country Link
AT (1) AT166569B (de)
BE (1) BE493039A (de)
DE (1) DE805031C (de)
FR (1) FR1013538A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975849C (de) * 1952-07-29 1962-10-25 Wilhelm Reppel Mehrteiliger Grubenstempel
DE1008231B (de) * 1954-12-21 1957-05-16 Georg Bachmann Klemmschlossgehaeuse fuer Grubenstempel

Also Published As

Publication number Publication date
FR1013538A (fr) 1952-07-30
AT166569B (de) 1950-08-25
DE805031C (de) 1951-05-04

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