BE556291A - - Google Patents

Info

Publication number
BE556291A
BE556291A BE556291DA BE556291A BE 556291 A BE556291 A BE 556291A BE 556291D A BE556291D A BE 556291DA BE 556291 A BE556291 A BE 556291A
Authority
BE
Belgium
Prior art keywords
tube
eccentric
desc
support
page number
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE556291A publication Critical patent/BE556291A/fr

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
    • E21D15/40—Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/08—Shores or struts; Chocks telescopic with parts held relatively to each other by friction or gripping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
BE556291D BE556291A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE556291A true BE556291A (enrdf_load_html_response)

Family

ID=180124

Family Applications (1)

Application Number Title Priority Date Filing Date
BE556291D BE556291A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE556291A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171627A (en) * 1962-04-19 1965-03-02 Union Metal Products Inc Extensible shoring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171627A (en) * 1962-04-19 1965-03-02 Union Metal Products Inc Extensible shoring device

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