EP 1623093 B1 20080109 - METHOD AND DEVICE FOR ROCK BOLTING
Title (en)
METHOD AND DEVICE FOR ROCK BOLTING
Title (de)
VERFAHREN UND VORRICHTUNG ZUM SETZEN VON GEBIRGSANKERN
Title (fr)
PROCEDE ET DISPOSITIF DE SOUTENEMENT PAR BOULONS D'ANCRAGE
Publication
Application
Priority
- SE 2004000731 W 20040512
- SE 0301376 A 20030512
Abstract (en)
[origin: WO2004099569A1] Method and device for rock bolting, wherein a tubular bolt (2) with closed cross-section is inserted and expanded for anchoring inside a bore hole (12), wherein the tubular bolt is expanded to contact in the inner portion of the bore hole, a tension element (3, 7, 8, 9) which is arranged in the outer portion of the bore hole with an inner part (7) attached to the tubular bolt (2) is pre-stressed and a settable medium is injected into the outer portion of the bore hole (14) between (27) the tension element and the wall of the bore hole and is allowed to set.
IPC 8 full level
E21D 20/00 (2006.01); E21D 21/00 (2006.01)
CPC (source: BR EP KR)
E21D 20/00 (2013.01 - KR); E21D 21/0046 (2013.01 - BR EP); E21D 21/0073 (2016.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
HR LV
DOCDB simple family (publication)
WO 2004099569 A1 20041118; AT E383496 T1 20080115; AU 2004236621 A1 20041118; AU 2004236621 B2 20090723; BR PI0410171 A 20060516; BR PI0410171 B1 20201103; CA 2523296 A1 20041118; CA 2523296 C 20120626; CN 1788139 A 20060614; CN 1788139 B 20120201; DE 602004011206 D1 20080221; DE 602004011206 T2 20081224; DK 1623093 T3 20080428; EP 1623093 A1 20060208; EP 1623093 B1 20080109; ES 2297418 T3 20080501; HR P20080032 T3 20080229; IL 171671 A 20101130; JP 2006526091 A 20061116; JP 4484869 B2 20100616; KR 101089019 B1 20111201; KR 20060011862 A 20060203; NO 20055861 L 20060124; PL 1623093 T3 20080630; PT 1623093 E 20080222; RU 2005138308 A 20060427; RU 2340775 C2 20081210; SE 0301376 D0 20030512; SE 0301376 L 20041113; SE 525765 C2 20050419; SI 1623093 T1 20080630; ZA 200508165 B 20070425
DOCDB simple family (application)
SE 2004000731 W 20040512; AT 04732530 T 20040512; AU 2004236621 A 20040512; BR PI0410171 A 20040512; CA 2523296 A 20040512; CN 200480012868 A 20040512; DE 602004011206 T 20040512; DK 04732530 T 20040512; EP 04732530 A 20040512; ES 04732530 T 20040512; HR P20080032 T 20080121; IL 17167105 A 20051030; JP 2006508053 A 20040512; KR 20057021324 A 20040512; NO 20055861 A 20051209; PL 04732530 T 20040512; PT 04732530 T 20040512; RU 2005138308 A 20040512; SE 0301376 A 20030512; SI 200430647 T 20040512; ZA 200508165 A 20040512