Bridge expansion joint
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United States of America Patent
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Apr 10, 2018
Issued Date -
N/A
app pub date -
Sep 12, 2016
filing date -
Sep 15, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
In a bridge expansion joint, a pair of lower plates is disposed between one bridge deck section and the other bridge deck section with leaving a predetermined interval. An upper plate is respectively disposed on an upper surface of the lower plate, in which the width of the upper plate in the horizontal direction is smaller than that of the lower plate. A load supporting means is disposed on the upper surface of the upper plate. The load supporting means comprises a pair of link members or a pair of finger members. A reinforced plate is disposed between the load supporting means and the lower plate, in which an inclined plane is respectively provided at both sides of the reinforced plate so that the reinforced plate has a narrow top and wide bottom-shaped section.
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