Global Patent Index - EP 0726383 B1

EP 0726383 B1 19980121 - Injection anchor for tunnels and trenches

Title (en)

Injection anchor for tunnels and trenches

Title (de)

Injektionsanker für Tunnel und Gräben

Title (fr)

Douille d'ancrage à injection pour les tunnels et les tranchées

Publication

EP 0726383 B1 19980121 (EN)

Application

EP 96101053 A 19960125

Priority

IT MI950235 A 19950209

Abstract (en)

[origin: EP0726383A1] A device is described for reinforcement, consolidation and stabilization of the ground, particularly for preventing landslides or deformation of the working face in tunnels or trenches, comprising an injection tube (5), advantageously with valves, to be inserted in a respective borehole (20) in the ground (3), around which tube (5) are arranged a plurality of strong reinforcing elements (7, 7'), mounted by means of centering spacers (6) and held together by external retaining elements. <IMAGE>

IPC 1-7

E21D 20/02; E21D 9/00; E02D 5/80

IPC 8 full level

E02D 5/80 (2006.01); E21D 9/00 (2006.01); E21D 20/02 (2006.01); E21D 9/06 (2006.01)

CPC (source: EP)

E02D 5/80 (2013.01); E21D 9/001 (2013.01); E21D 9/0671 (2016.01); E21D 20/028 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0726383 A1 19960814; EP 0726383 B1 19980121; EP 0726383 B2 20020320; AT E162593 T1 19980215; DE 69600147 D1 19980226; DE 69600147 T2 19980702; DE 69600147 T3 20030206; IT 1275231 B 19970731; IT MI950235 A0 19950209; IT MI950235 A1 19960809

DOCDB simple family (application)

EP 96101053 A 19960125; AT 96101053 T 19960125; DE 69600147 T 19960125; IT MI950235 A 19950209