Concrete crosstie
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United States of America Patent
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Jan 19, 2021
Grant Date -
Oct 10, 2019
app pub date -
Apr 10, 2018
filing date -
Apr 10, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A monoblock concrete crosstie for railway tracks that achieves a high performance in operation includes a steel structure that is formed from ultra-resistant high strength steel plates embedded in a concrete element and having pre-stressed cold rolled wires with ends that form button head knots which are anchored to the steel plates. The crosstie includes rail seats with a convex channeled formation that is mateable with an extending member of a faceplate wherein the railseat has a width less than the width of the faceplate, and a center of the face plate has a first distance from a center of the concrete element and a center of the rails seat has a second distance from the center of the concrete element, the first distance greater than the second distance.
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