FR1419384A - Etai de soutènement pour les mines ou analogues - Google Patents

Etai de soutènement pour les mines ou analogues

Info

Publication number
FR1419384A
FR1419384A FR644A FR644A FR1419384A FR 1419384 A FR1419384 A FR 1419384A FR 644 A FR644 A FR 644A FR 644 A FR644 A FR 644A FR 1419384 A FR1419384 A FR 1419384A
Authority
FR
France
Prior art keywords
mines
support prop
prop
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
FR644A
Other languages
English (en)
Inventor
Karl Gerlach
Hans Gerlach
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 FR1419384A publication Critical patent/FR1419384A/fr
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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded
    • E21D15/588—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded the lock also being activated
    • 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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/584—Devices for setting props or chocks in which a series of similarly shaped props obtain an almost equal load capacity by removable devices

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)
  • Machine Tool Units (AREA)
  • Clamps And Clips (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
FR644A 1964-03-23 1964-12-31 Etai de soutènement pour les mines ou analogues Expired FR1419384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG40177A DE1194803B (de) 1964-03-23 1964-03-23 Grubenstempel mit einer eingebauten Setz-vorrichtung und einer abnehmbaren hydraulischen Schlossspannvorrichtung

Publications (1)

Publication Number Publication Date
FR1419384A true FR1419384A (fr) 1966-02-18

Family

ID=7126344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644A Expired FR1419384A (fr) 1964-03-23 1964-12-31 Etai de soutènement pour les mines ou analogues

Country Status (4)

Country Link
DE (1) DE1194803B (fr)
FR (1) FR1419384A (fr)
GB (1) GB1077240A (fr)
NL (1) NL6414836A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727481A (zh) * 2021-02-05 2021-04-30 中铁工程装备集团有限公司 一种开挖仓直排渣浆盾构机和开挖仓直排渣浆方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727481A (zh) * 2021-02-05 2021-04-30 中铁工程装备集团有限公司 一种开挖仓直排渣浆盾构机和开挖仓直排渣浆方法

Also Published As

Publication number Publication date
GB1077240A (en) 1967-07-26
NL6414836A (fr) 1965-09-24
DE1194803B (de) 1965-06-16

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