发明名称 Anordning och förfarande vid injektering och fastsättning av armerings- och/eller förankringselement i bergvägg
摘要 The present invention relates to an arrangement and to a method for injecting and affixing a reinforcing and/or anchoring element in a rock wall. The arrangement includes means (15; 65) for connection to a reinforcing and/or anchoring element (2; 62), an injection pipe (9) which is connected to the coupling means at a front end facing inwardly in the hole and which includes means (7) for connection to means for supplying injection medium (8). The arrangement also includes a check valve (10) for co-action with the injection medium, and an expandable seal (10; 50; 60). The arrangement is designed as a separate unit that can be loosened from the reinforcing and/or anchoring element upon completion of the injection phase. The method comprises corresponding process steps.
申请公布号 SE527424(C2) 申请公布日期 2006.02.28
申请号 SE20040001806 申请日期 2004.07.08
申请人 ATLAS COPCO CRAELIUS AB 发明人 JAN ERIKSSON;STEN-AAKE PETERSSON
分类号 E21D20/02;E21D;E21D21/00 主分类号 E21D20/02
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