Arrangement for injecting and affixing a reinforcing or anchoring element in a rock wall
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United States of America Patent
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N/A
Issued Date -
Feb 26, 2009
app pub date -
Jul 7, 2005
filing date -
Jul 8, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
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.
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