Global Patent Index - EP 3580429 B1

EP 3580429 B1 20210324 - REINFORCEMENT SYSTEM FOR THE CONCRETE LINING OF THE INNER SHELL OF A TUNNEL CONSTRUCTION

Title (en)

REINFORCEMENT SYSTEM FOR THE CONCRETE LINING OF THE INNER SHELL OF A TUNNEL CONSTRUCTION

Title (de)

BEWEHRUNGSSYSTEM FÜR DEN BETONAUSBAU DER INNENSCHALE EINES TUNNELGEBÄUDES

Title (fr)

SYSTÈME D'ARMATURE POUR LA CONSTRUCTION EN BÉTON DE LA COQUE INTÉRIEURE D'UN OUVRAGE DE TUNNEL

Publication

EP 3580429 B1 20210324 (DE)

Application

EP 18773927 A 20180824

Priority

  • DE 102017120635 A 20170907
  • DE 202017105802 U 20170925
  • DE 102017125624 A 20171102
  • DE 202018102249 U 20180423
  • DE 2018100734 W 20180824

Abstract (en)

[origin: CA3072965A1] The invention relates to a self-supporting reinforcement system for the concrete lining of the inner shell of a tunnel construction. The object of the invention is that of supporting the outer shell (15) or rock wall of a tunnel construction. According to the invention, this is achieved by tension brackets (4) or tension rings, formed from one or more bracket segments (23, 24) made of individual reinforcing steel bars, M-shaped tensioning support bodies (2) having a connecting region to the tension brackets, and support arms for the supporting bracing, establishing the spacing with respect to an outer shell ( 15) or rock wall, of the bracket and spacers on the tensioning support bodies (2) and between the outer layer (19) and an inner layer (20) of the reinforcement.

IPC 8 full level

E21D 11/10 (2006.01)

CPC (source: EP IL US)

E21D 11/04 (2013.01 - EP IL); E21D 11/08 (2013.01 - EP IL US); E21D 11/10 (2013.01 - EP IL); E21D 11/107 (2013.01 - EP IL US); E21D 11/14 (2013.01 - EP IL); E21D 11/18 (2013.01 - EP IL); E21D 11/183 (2013.01 - IL US); E21D 11/186 (2013.01 - IL US); E21D 11/22 (2013.01 - IL US)

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)

DE 202018102249 U1 20180427; AU 2018328611 A1 20200220; AU 2018328611 B2 20210128; CA 3072965 A1 20190314; CA 3072965 C 20220719; DK 3580429 T3 20210614; EP 3580429 A1 20191218; EP 3580429 B1 20210324; ES 2870616 T3 20211027; HR P20210911 T1 20210903; HU E054715 T2 20210928; IL 272862 A 20200430; IL 272862 B1 20240101; IL 272862 B2 20240501; LT 3580429 T 20210726; NZ 761330 A 20220225; PL 3580429 T3 20211108; PT 3580429 T 20210601; RS 61909 B1 20210630; SI 3580429 T1 20211130; US 11180994 B2 20211123; US 2020284147 A1 20200910; WO 2019047997 A1 20190314; WO 2019047997 A4 20190509

DOCDB simple family (application)

DE 202018102249 U 20180423; AU 2018328611 A 20180824; CA 3072965 A 20180824; DE 2018100734 W 20180824; DK 18773927 T 20180824; EP 18773927 A 20180824; ES 18773927 T 20180824; HR P20210911 T 20210609; HU E18773927 A 20180824; IL 27286220 A 20200223; LT 18773927 T 20180824; NZ 76133018 A 20180824; PL 18773927 T 20180824; PT 18773927 T 20180824; RS P20210659 A 20180824; SI 201830299 T 20180824; US 201816645391 A 20180824