FR1280137A - Hydraulic device for setting up a mine prop - Google Patents

Hydraulic device for setting up a mine prop

Info

Publication number
FR1280137A
FR1280137A FR845141A FR845141A FR1280137A FR 1280137 A FR1280137 A FR 1280137A FR 845141 A FR845141 A FR 845141A FR 845141 A FR845141 A FR 845141A FR 1280137 A FR1280137 A FR 1280137A
Authority
FR
France
Prior art keywords
setting
hydraulic device
mine prop
prop
mine
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
FR845141A
Other languages
French (fr)
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
Priority to FR845141A priority Critical patent/FR1280137A/en
Application granted granted Critical
Publication of FR1280137A publication Critical patent/FR1280137A/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
    • E21D15/58—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
    • E21D15/581—Devices for setting props or chocks in which the props are pre- loaded
    • E21D15/5817—Devices for setting props or chocks in which the props are pre- loaded in which the lock is also activated

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)
FR845141A 1960-11-26 1960-11-26 Hydraulic device for setting up a mine prop Expired FR1280137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845141A FR1280137A (en) 1960-11-26 1960-11-26 Hydraulic device for setting up a mine prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845141A FR1280137A (en) 1960-11-26 1960-11-26 Hydraulic device for setting up a mine prop

Publications (1)

Publication Number Publication Date
FR1280137A true FR1280137A (en) 1961-12-29

Family

ID=8743505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845141A Expired FR1280137A (en) 1960-11-26 1960-11-26 Hydraulic device for setting up a mine prop

Country Status (1)

Country Link
FR (1) FR1280137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756963A (en) * 2018-07-02 2018-11-06 新疆龟兹矿业有限公司 A kind of mounting device and its working method of hydraulic support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756963A (en) * 2018-07-02 2018-11-06 新疆龟兹矿业有限公司 A kind of mounting device and its working method of hydraulic support
CN108756963B (en) * 2018-07-02 2024-01-12 新疆龟兹矿业有限公司 Installation device of hydraulic support and working method thereof

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