BE439593A - etançon de mine en fer - Google Patents

etançon de mine en fer

Info

Publication number
BE439593A
BE439593A BE439593DA BE439593A BE 439593 A BE439593 A BE 439593A BE 439593D A BE439593D A BE 439593DA BE 439593 A BE439593 A BE 439593A
Authority
BE
Belgium
Prior art keywords
wedge
prop
wedges
mine
shaped
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Karl Gerlach
Georg Bachmann
Original Assignee
Karl Gerlach
Georg Bachmann
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 Karl Gerlach, Georg Bachmann filed Critical Karl Gerlach
Publication of BE439593A publication Critical patent/BE439593A/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
    • E21D15/50—Component parts or details of props
    • E21D15/56—Details of locks of telescopic 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
    • E21D15/14—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

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)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Clamps And Clips (AREA)
BE439593D 1939-10-26 1940-10-25 etançon de mine en fer BE439593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG14215D DE967431C (de) 1939-10-26 1939-10-26 Eiserner Grubenstempel

Publications (1)

Publication Number Publication Date
BE439593A true BE439593A (fr) 1940-11-30

Family

ID=7120180

Family Applications (1)

Application Number Title Priority Date Filing Date
BE439593D BE439593A (fr) 1939-10-26 1940-10-25 etançon de mine en fer

Country Status (3)

Country Link
BE (1) BE439593A (de)
DE (1) DE967431C (de)
FR (1) FR868634A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975699C (de) * 1950-03-16 1962-05-30 Niederlaendischer Staat Nachgiebiger metallener Grubenstempel
DE977408C (de) * 1951-02-24 1966-05-26 Karl Gerlach Grubenstempel

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740768C (de) * 1942-04-10 1943-10-28 Bernhard Ruehl Nachgiebiger Grubenstempel
DE976548C (de) * 1943-09-25 1963-11-07 Karl Maria Dipl-Ing Groetschel Kappe fuer den Grubenausbau, vorzugsweise fuer den Strebausbau
DE922763C (de) * 1943-10-05 1955-01-24 F W Moll Soehne Nachgiebiges Ausbauglied, insbesondere Grubenstempel
DE977131C (de) * 1948-10-02 1965-04-01 Rheinstahl Wanheim G M B H Verstellbarer nachgiebiger Grubenstempel
DE972849C (de) * 1950-09-09 1959-10-08 Le Progres Charbonnier Prochar Grubenstempel
DE977568C (de) * 1955-09-27 1967-03-16 Bochumer Eisen Heintzmann Nachgiebiger Grubenstempel, insbesondere fuer die steile Lagerung
DE1019266B (de) * 1956-03-16 1957-11-14 Hermann Schwarz Kommanditgesel Zweiteiliger Grubenstempel mit rohrfoermigem Innenteil
GB2120156B (en) * 1982-04-28 1986-02-12 Swan Plant Sales Limited Rotary-percussive drill assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE247235C (de) *
DE602695C (de) * 1932-08-27 1934-09-21 Otto Dietrich Rohrleitungsbau Verstellbarer, nachgiebiger, eiserner Grubenstempel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975699C (de) * 1950-03-16 1962-05-30 Niederlaendischer Staat Nachgiebiger metallener Grubenstempel
DE977408C (de) * 1951-02-24 1966-05-26 Karl Gerlach Grubenstempel

Also Published As

Publication number Publication date
DE967431C (de) 1957-11-14
FR868634A (fr) 1942-01-09

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