EP 2924169 A1 20150930 - JOINT STRUCTURE OF STEEL-PIPE PILE, AND STEEL-PIPE PILE
Title (en)
JOINT STRUCTURE OF STEEL-PIPE PILE, AND STEEL-PIPE PILE
Title (de)
VERBINDUNGSSTRUKTUR VON STAHLROHRSTAPEL UND STAHLROHRSTAPEL
Title (fr)
STRUCTURE DE JOINT D'UN PIEU TUBULAIRE EN ACIER, ET PIEU TUBULAIRE EN ACIER
Publication
Application
Priority
- JP 2012255304 A 20121121
- JP 2013080748 W 20131114
Abstract (en)
A joint structure of a steel-pipe pile which connects a first steel-pipe pile and a second steel-pipe pile in series, includes an external fitting end portion which is an opening end of the first steel-pipe pile and a column shaped internal fitting end portion which configures a portion inserted into the external fitting end portion on one end of the second steel-pipe pile. The external fitting end portion includes a plurality of external fitting convex portions which protrude from an inner circumferential surface thereof toward an inner side in a radial direction; an external fitting groove portion which is formed between the external fitting convex portions; and an external fitting engagement groove which is formed at a position of the inner side in the axial direction from the external fitting convex portion and the external fitting groove portion. The internal fitting end portion includes a plurality of internal fitting convex portions which protrude from an outer circumferential surface thereof toward an outer side in a radial direction.
IPC 8 full level
CPC (source: CN EP)
E02D 5/285 (2013.01 - CN EP); E02D 5/526 (2013.01 - CN EP); E02D 2200/16 (2013.01 - CN); E02D 2600/20 (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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2924169 A1 20150930; EP 2924169 A4 20160727; EP 2924169 B1 20170621; CN 104508210 A 20150408; CN 104508210 B 20161214; HK 1207133 A1 20160122; IN 11226DEN2014 A 20151002; JP 5811289 B2 20151111; JP WO2014080824 A1 20170105; SG 11201408621V A 20150129; TW 201435224 A 20140916; TW I541448 B 20160711; WO 2014080824 A1 20140530
DOCDB simple family (application)
EP 13857558 A 20131114; CN 201380040518 A 20131114; HK 15107506 A 20150805; IN 11226DEN2014 A 20141230; JP 2013080748 W 20131114; JP 2014548535 A 20131114; SG 11201408621V A 20131114; TW 102141725 A 20131115