FR2314333A1 - Universal reusable concrete formwork box - consists of trapezoid sectioned tunnel elements assembled into large elements of adaptable span - Google Patents

Universal reusable concrete formwork box - consists of trapezoid sectioned tunnel elements assembled into large elements of adaptable span

Info

Publication number
FR2314333A1
FR2314333A1 FR7617666A FR7617666A FR2314333A1 FR 2314333 A1 FR2314333 A1 FR 2314333A1 FR 7617666 A FR7617666 A FR 7617666A FR 7617666 A FR7617666 A FR 7617666A FR 2314333 A1 FR2314333 A1 FR 2314333A1
Authority
FR
France
Prior art keywords
elements
span
box
trapezoid
adaptable
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.)
Withdrawn
Application number
FR7617666A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2314333A1 publication Critical patent/FR2314333A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/40Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
    • E04G11/46Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The formwork sheathing box is designed so that it is readily adaptable for varying needs, and can be used repeatedly, for the production of hollow concrete beam ceilings, of any dimensions or load bearing quality. The box is made up from self-supporting standard elements (A, A', B, B') in the shape of inverted trapezoid-sectional channels with two outwards projecting flat shanks at the sides. The elements can be mutually superimposed so as to form a single assembled element. Elements can be adapted to the width of span of the floor-ceiling being concreted. A number can laid together side by side so as to make up a reusable formwork box. Transverse spacers can be used for reinforcement in large-area work.
FR7617666A 1975-06-13 1976-06-11 Universal reusable concrete formwork box - consists of trapezoid sectioned tunnel elements assembled into large elements of adaptable span Withdrawn FR2314333A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8557775A IT1036847B (en) 1975-06-13 1975-06-13 UNIVERSAL RECOVERABLE VARIABLE FORMWORK CONSISTING OF SELF-SUPPORTING MODULAR ELEMENTS SO VAPONISILI TO EACH THEM FOR THE CAST IN AND OUT OF WORK OF CONCRETE RIBBED FLOORS OF ANY SIZE AND CAPACITY

Publications (1)

Publication Number Publication Date
FR2314333A1 true FR2314333A1 (en) 1977-01-07

Family

ID=11328371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617666A Withdrawn FR2314333A1 (en) 1975-06-13 1976-06-11 Universal reusable concrete formwork box - consists of trapezoid sectioned tunnel elements assembled into large elements of adaptable span

Country Status (3)

Country Link
DE (1) DE2620866A1 (en)
FR (1) FR2314333A1 (en)
IT (1) IT1036847B (en)

Also Published As

Publication number Publication date
DE2620866A1 (en) 1976-12-23
IT1036847B (en) 1979-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse