EP 0726383 A1 19960814 - 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
Application
Priority
IT MI950235 A 19950209
Abstract (en)
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
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)
Citation (search report)
- [A] DE 3536998 C1 19861106 - BERGWERKSVERBAND GMBH
- [A] AT 392501 B 19910425 - MAYREDER KRAUS & CO ING [AT]
- [A] DE 9004177 U1 19900628
- [A] FR 2101916 A5 19720331 - DYCKERHOFF & WIDMANN AG
- [A] FR 2643096 A1 19900817 - SOLETANCHE [FR]
- [A] EP 0196451 A1 19861008 - DYCKERHOFF & WIDMANN AG
- [A] FR 2467532 A1 19810430 - TOKYO CHIKA KOJI KK [JP]
- [A] GB 2018855 A 19791024 - SONDAGES INJECTIONS FORAGES
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