Global Patent Index - EP 3942123 A1

EP 3942123 A1 20220126 - SHUTTERING ELEMENT AND METHOD FOR CONSTRUCTING A CONCRETE STRUCTURE IN A CAVITY

Title (en)

SHUTTERING ELEMENT AND METHOD FOR CONSTRUCTING A CONCRETE STRUCTURE IN A CAVITY

Title (de)

SCHALUNGSELEMENT UND VERFAHREN ZUR HERSTELLUNG EINER BETONSTRUKTUR IN EINEM HOHLRAUM

Title (fr)

ÉLÉMENT DE COFFRAGE ET PROCÉDÉ DE CONSTRUCTION D'UNE STRUCTURE EN BÉTON DANS UNE CAVITÉ

Publication

EP 3942123 A1 20220126 (FR)

Application

EP 20776167 A 20200923

Priority

  • FR 1910453 A 20190923
  • EP 2020076590 W 20200923

Abstract (en)

[origin: CA3137814A1] The invention relates to a shuttering element and a method for constructing a concrete structure in a cavity. The shuttering element according to the invention is provided for constructing a vertical wall of a concrete structure intended to contain a liquid. The shuttering element (100) comprises a first shuttering panel (110) made from openwork sheet metal, a second shuttering panel (120) made from fibre-cement and a plurality of spacers (130). It is possible to use the shuttering element (100) reversibly in the construction method. The construction method allows the production of a shuttered structure from reinforced concrete, which structure is monobloc, non-deformable and not likely to crack. Furthermore, it is readily possible to widen the upper levelling of the walls in order to support the kerbstones without any risk of cracks and/or breakages. Furthermore, the structure is variable while being compatible with any finishing coating.

IPC 8 full level

E04H 4/00 (2006.01)

CPC (source: EP US)

E04G 9/06 (2013.01 - US); E04G 9/083 (2013.01 - US); E04G 11/06 (2013.01 - US); E04G 17/06 (2013.01 - US); E04G 17/14 (2013.01 - US); E04H 4/0081 (2013.01 - EP US)

Citation (search report)

See references of WO 2021058580A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3101092 A1 20210326; FR 3101092 B1 20211203; CA 3137814 A1 20210401; EP 3942123 A1 20220126; US 2022228379 A1 20220721; WO 2021058580 A1 20210401

DOCDB simple family (application)

FR 1910453 A 20190923; CA 3137814 A 20200923; EP 2020076590 W 20200923; EP 20776167 A 20200923; US 202017608133 A 20200923