US20130111828A1 - Tie rod for structural projects -
The tie rod for structural projects for the protection of structures for earthquake and wind is comprised of a cast iron base ( 7 ) which has a bolt ( 4 ) passing through a hole, which is surrounded by threaded ring ( 5 ) with handles ( 6 ). A base plate ( 2 ) that sits on the bolt and turns with a ball bearing. A steel cable ( 9 ) passes through all; the one end of the cable is …
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