Method of using a dome headed roof bolt
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United States of America Patent
Stats
-
Aug 12, 2014
Grant Date -
Sep 12, 2013
app pub date -
Mar 20, 2013
filing date -
Jan 11, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for attaching a plate to an interior of an underground excavation, the method comprising: placing a first surface of the plate adjacent to the interior of the excavation, the plate having at least one through a passageway disposed within the plate; forming a mounting hole within the excavation in alignment with the passageway; inserting a bolt from a second surface of the plate opposite the first surface through the passageway and into the mounting hole; the bolt having a dome portion being integrally attached to a washer portion, such that the dome portion extends in a convex manner away from the first side of the washer portion; and a driver connected to the dome portion; driving the bolt into through the passageway and the mounting hole by means of the driver; and securing the bolt to the mounting hole disposed within the excavation via an anchorage device, adhesive or grout.
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