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BE597137A - Metal post, in particular for the support of mine freezings. - Google Patents

Metal post, in particular for the support of mine freezings.

Info

Publication number
BE597137A
BE597137A BE597137A BE597137A BE597137A BE 597137 A BE597137 A BE 597137A BE 597137 A BE597137 A BE 597137A BE 597137 A BE597137 A BE 597137A BE 597137 A BE597137 A BE 597137A
Authority
BE
Belgium
Prior art keywords
freezings
mine
support
metal post
post
Prior art date
Application number
BE597137A
Other languages
French (fr)
Inventor
Karl Theodor Jasper
Original Assignee
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 by Karl Theodor Jasper filed Critical Karl Theodor Jasper
Publication of BE597137A publication Critical patent/BE597137A/en

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
    • E21D15/42—Telescopic props with parts held relatively to each other by friction or gripping with special parts to influence the friction
    • 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
    • E21D15/32—Telescopic props with parts held relatively to each other by friction or gripping by a deformable collar or clamping means applied symmetrically inside a locking ring
    • 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
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic 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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/581—Devices for setting props or chocks in which the props are pre- loaded

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)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
BE597137A 1959-11-20 1960-11-16 Metal post, in particular for the support of mine freezings. BE597137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ0017267 1959-11-20

Publications (1)

Publication Number Publication Date
BE597137A true BE597137A (en) 1961-03-15

Family

ID=7199566

Family Applications (1)

Application Number Title Priority Date Filing Date
BE597137A BE597137A (en) 1959-11-20 1960-11-16 Metal post, in particular for the support of mine freezings.

Country Status (2)

Country Link
BE (1) BE597137A (en)
GB (1) GB963152A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113774926B (en) * 2021-10-18 2022-08-30 中建七局交通建设有限公司 Foundation pit safety protection device for municipal road engineering and use method thereof

Also Published As

Publication number Publication date
GB963152A (en) 1964-07-08

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