PRESTRESSED STRENGTHENING APPARATUS FOR PREFABRICATED HIGHWAY BRIDGE
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Dec 28, 2023
filing date -
Dec 28, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure provides a prestressed strengthening apparatus for a prefabricated highway bridge. The prestressed strengthening apparatus includes a first mounting frame in a length direction of a strengthening component. The first mounting frame is provided with a sliding table in a length direction, a sliding block of the sliding table is provided with a bi-directional hydraulic cylinder perpendicular to a width direction of the first mounting frame, output ends of the bi-directional hydraulic cylinder are provided with a first connecting block parallel to a height direction of the first mounting frame respectively, the first connecting blocks arranged on two sides are provided with a left sliding rod and a right sliding rod respectively, one end of the left sliding rod is slidably sleeved with one end of the right sliding rod, and a second connecting block, parallel to the first connecting blocks, is arranged at the other end of the left sliding rod and the right sliding rod respectively.
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