FR1176427A - Mine support frame, and the like - Google Patents

Mine support frame, and the like

Info

Publication number
FR1176427A
FR1176427A FR1176427DA FR1176427A FR 1176427 A FR1176427 A FR 1176427A FR 1176427D A FR1176427D A FR 1176427DA FR 1176427 A FR1176427 A FR 1176427A
Authority
FR
France
Prior art keywords
support frame
mine support
mine
frame
support
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
Other languages
French (fr)
Inventor
Karl Theodor Jasper
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 filed Critical
Application granted granted Critical
Publication of FR1176427A publication Critical patent/FR1176427A/en
Expired legal-status Critical Current

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
    • E21D15/38—Telescopic props with parts held relatively to each other by friction or gripping with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/183—Supporting means for arch members, not provided for in E21D11/22

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)
  • Civil Engineering (AREA)
FR1176427D 1956-12-13 1957-06-03 Mine support frame, and the like Expired FR1176427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1176427X 1956-12-13

Publications (1)

Publication Number Publication Date
FR1176427A true FR1176427A (en) 1959-04-10

Family

ID=7729791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176427D Expired FR1176427A (en) 1956-12-13 1957-06-03 Mine support frame, and the like

Country Status (1)

Country Link
FR (1) FR1176427A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222575A (en) * 1989-02-08 1993-06-29 Joseph H. Couch, IIII Ladder leveling and stabilizing extension and foot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222575A (en) * 1989-02-08 1993-06-29 Joseph H. Couch, IIII Ladder leveling and stabilizing extension and foot

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