EP 3330482 A1 20180606 - METHOD AND DEVICE FOR INSTALLING A CABLE BOLT WRAPPED IN A SHEATH
Title (en)
METHOD AND DEVICE FOR INSTALLING A CABLE BOLT WRAPPED IN A SHEATH
Title (de)
VERFAHREN UND VORRICHTUNG ZUR INSTALLATION EINES KABELBOLZENS EINGEWICKLET IM MANTEL
Title (fr)
PROCÉDÉ ET DISPOSITIF D'INSTALLATION D'UN BOULON À CÂBLE ENVELOPPÉ EN GAINE
Publication
Application
Priority
EP 16202248 A 20161205
Abstract (en)
The present invention relates to a method for installing a cable bolt (12) in an underground (10), comprising the steps: €¢ drilling a bore (40) into the underground (10), €¢ delivering grout material (49) into the bore (40), €¢ providing a cable (250), €¢ inserting the cable (250) with its leading end into the bore (40), and €¢ severing the cable (250) to form a trailing end, According to the invention, the method comprises the further steps of €¢ providing a sheath material (251), and €¢ circumferentially wrapping the sheath material (251) around at least a predetermined length (B) of the cable (250). The invention furthermore relates to an installation device for carrying out this method, and to a so-obtained cable bolt (12).
IPC 8 full level
E21D 20/00 (2006.01); E21D 20/02 (2006.01); E21D 21/00 (2006.01)
CPC (source: EP)
E21D 20/003 (2013.01); E21D 20/02 (2013.01); E21D 21/0033 (2013.01)
Citation (applicant)
DE 3410100 A1 19841031 - TAMPELLA OY AB [FI]
Citation (search report)
- [YA] US 2011135402 A1 20110609 - LEPPANEN JARMO UOLEVI [ZA]
- [YA] WO 2014076274 A2 20140522 - SANDVIK INTELLECTUAL PROPERTY [SE]
- [YA] US 6402433 B1 20020611 - GILLESPIE H DOUG [US]
- [A] US 4158519 A 19790619 - GAMLIN DOUGLAS W
- [A] US 4079592 A 19780321 - EAKIN ROBERT NELSON
- [AD] DE 3410100 A1 19841031 - TAMPELLA OY AB [FI]
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)
DOCDB simple family (application)
EP 16202248 A 20161205; EP 2017081340 W 20171204