BE752931A - Etancon auquel est fixe un chapeau de soutenement - Google Patents

Etancon auquel est fixe un chapeau de soutenement

Info

Publication number
BE752931A
BE752931A BE752931DA BE752931A BE 752931 A BE752931 A BE 752931A BE 752931D A BE752931D A BE 752931DA BE 752931 A BE752931 A BE 752931A
Authority
BE
Belgium
Prior art keywords
waterproof
fixed
support cap
cap
support
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
W Waterman
Original Assignee
Kloeckner Werke Ag
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 Kloeckner Werke Ag filed Critical Kloeckner Werke Ag
Publication of BE752931A publication Critical patent/BE752931A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates

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)
  • Bridges Or Land Bridges (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
BE752931D 1969-07-23 1970-07-03 Etancon auquel est fixe un chapeau de soutenement BE752931A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691937318 DE1937318A1 (de) 1969-07-23 1969-07-23 Stempel,an welchem eine Ausbaukappe befestigt ist

Publications (1)

Publication Number Publication Date
BE752931A true BE752931A (fr) 1970-12-16

Family

ID=5740585

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752931D BE752931A (fr) 1969-07-23 1970-07-03 Etancon auquel est fixe un chapeau de soutenement

Country Status (4)

Country Link
BE (1) BE752931A (xx)
DE (1) DE1937318A1 (xx)
FR (1) FR2056203A5 (xx)
GB (1) GB1277156A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2142299A5 (xx) * 1971-06-17 1973-01-26 Bennes Marrel
US4004771A (en) * 1972-09-09 1977-01-25 Gewerkschaft Eisenhutte Westfalia Ball-and-socket type connections for use with mining apparatus
FR2505925A1 (fr) * 1981-05-12 1982-11-19 Alsace Mines Potasse Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Also Published As

Publication number Publication date
FR2056203A5 (xx) 1971-05-14
GB1277156A (en) 1972-06-07
DE1937318A1 (de) 1971-02-11

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