Bridge lifting used three-axial parallel mechanism
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United States of America Patent
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Apr 12, 2016
Grant Date -
Apr 9, 2015
app pub date -
Jul 16, 2014
filing date -
Oct 3, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A bridge lifting support bracket is disclosed, which comprises a supporting mechanism, comprising a bracket having a depressed area at a face thereof and a lifting portion disposed at two sides of the bracket, respectively; and at least two jacks, disposed on a bottom face of the lifting portions, respectively. As such, a space for receiving a jack properly is secured by digging out a space of a concrete protection layer of a lower structure and using a supporting mechanism cooperating therewith when only a small space or a closely tight bonding with no seam existing between a bridge and a pier, whereby a lifting process of the bridge may be safely performed.
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