EP 3135821 B1 20180307 - STRUCTURE OF PERMANENT ANCHOR
Title (en)
STRUCTURE OF PERMANENT ANCHOR
Title (de)
STRUKTUR EINES PERMANENTEN ANKERS
Title (fr)
STRUCTURE D'ANCRE PERMANENTE
Publication
Application
Priority
KR 20150120631 A 20150827
Abstract (en)
[origin: EP3135821A1] The present disclosure relates to a permanent anchor used for suppression of a collapse of cut slopes in a rock or ground cutting area or suppression of a collapse of excavation walls during engineering works and more particularly, to a permanent anchor including a steel wire fixing part (10) for fixing and coupling tension members (110) and an anchoring head part (20) to be expanded and unfolded by a grout injection pressure. The anchoring head part (20) is configured to be coupled to a lower end of the steel wire fixing part (10), and includes a fluid (50) operating by the grout injection pressure and a plurality of anchor wings (60,60') configured to be expanded and unfolded by a pressure applied by the fluid.
IPC 8 full level
E02D 5/80 (2006.01)
CPC (source: CN EP)
E02D 5/74 (2013.01 - CN); E02D 5/76 (2013.01 - CN); E02D 5/803 (2013.01 - EP); E02D 2600/30 (2013.01 - CN)
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)
EP 3135821 A1 20170301; EP 3135821 B1 20180307; CN 106498944 A 20170315; KR 101605028 B1 20160322; TR 201807752 T4 20180621; WO 2017034152 A1 20170302
DOCDB simple family (application)
EP 16181767 A 20160728; CN 201610607442 A 20160727; KR 20150120631 A 20150827; KR 2016007360 W 20160707; TR 201807752 T 20160728