EP 2758633 A2 20140730 - SHIELD DRIVING DEVICE
Title (en)
SHIELD DRIVING DEVICE
Title (de)
SCHILDVORTRIEBSVORRICHTUNG
Title (fr)
INSTALLATION DE CREUSEMENT PAR BOUCLIER
Publication
Application
Priority
- AT 13542011 A 20110920
- AT 2012000230 W 20120907
Abstract (en)
[origin: WO2013040613A2] Shield driving device (100) for creating a tunnel (5) by the cut-and-cover method, in an excavation pit (20), comprising: - a shield (101), the shield (101) comprising a lower part (110) facing a bottom of the construction pit (20), two side parts (111) facing the two side walls of the construction pit (20), and a front part (112) facing a working face (22) of the construction pit (20), - a driving device (102) with a drive unit - especially a hydraulic drive unit - for driving the shield driving device (100), wherein the driving device (102) is braced against a bracing device (120) on a tunnel segment (50) installed in the excavation pit (20) at the front side (52) of the tunnel segment, wherein an additional bracing device (1) is provided that braces the shield driving device (100) on the installed tunnel segment (50) not on the front side (52) thereof.
IPC 8 full level
E21D 9/06 (2006.01); E02D 17/00 (2006.01); E21B 7/20 (2006.01); E21D 9/00 (2006.01)
CPC (source: EP)
E21B 7/201 (2013.01); E21D 9/005 (2013.01); E21D 9/0621 (2013.01); E21D 9/093 (2016.01)
Citation (search report)
See references of WO 2013040613A2
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
DOCDB simple family (publication)
WO 2013040613 A2 20130328; WO 2013040613 A3 20130725; AT 511199 A4 20121015; AT 511199 B1 20121015; EP 2758633 A2 20140730; EP 2758633 B1 20141217
DOCDB simple family (application)
AT 2012000230 W 20120907; AT 13542011 A 20110920; EP 12777841 A 20120907