EP 1921251 B1 20090812 - Device for mutual connection of the long ends of at least two formwork girders used in tunnel construction
Title (en)
Device for mutual connection of the long ends of at least two formwork girders used in tunnel construction
Title (de)
Einrichtung zum gegenseitigen Verbinden der Längsenden wenigstens zweier im Tunnelbau eingesetzter Gitterträger
Title (fr)
Dispositif destiné au raccordement réciproque des extrémités longitudinales d'au moins deux poutres en treillis construites dans un tunnel
Publication
Application
Priority
DE 202006017048 U 20061108
Abstract (en)
[origin: EP1921251A1] The grid supports (4,5) have at least two adjacent longitudinal belt rods (8,9) per support and the device has a plate (14,15) fixed between each two belt rods. The plates are bridged by a tie strap (16) that fixes the two grid supports together. The grid supports each have the at least two belt rods on their upper sides.
IPC 8 full level
E21D 11/28 (2006.01)
CPC (source: EP)
E21D 11/152 (2013.01); E21D 11/20 (2013.01); E21D 11/28 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1921251 A1 20080514; EP 1921251 B1 20090812; AT E439504 T1 20090815; DE 202006017048 U1 20070104; DE 502007001283 D1 20090924
DOCDB simple family (application)
EP 07009178 A 20070507; AT 07009178 T 20070507; DE 202006017048 U 20061108; DE 502007001283 T 20070507