FR1113703A - telescopic metal prop - Google Patents

telescopic metal prop

Info

Publication number
FR1113703A
FR1113703A FR1113703DA FR1113703A FR 1113703 A FR1113703 A FR 1113703A FR 1113703D A FR1113703D A FR 1113703DA FR 1113703 A FR1113703 A FR 1113703A
Authority
FR
France
Prior art keywords
telescopic metal
metal prop
prop
telescopic
metal
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
Franco Bandini
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 FR1113703A publication Critical patent/FR1113703A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D15/46—Telescopic props with load-measuring devices; with alarm devices
    • E21D15/465—Telescopic props with load-measuring devices; with alarm devices with essential hydraulic or pneumatic details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
FR1113703D 1953-12-01 1954-11-24 telescopic metal prop Expired FR1113703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1113703X 1953-12-01

Publications (1)

Publication Number Publication Date
FR1113703A true FR1113703A (en) 1956-04-03

Family

ID=7723884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1113703D Expired FR1113703A (en) 1953-12-01 1954-11-24 telescopic metal prop

Country Status (1)

Country Link
FR (1) FR1113703A (en)

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