Seamless rack and rack rail three-block type ballastless track structure
The utility model relates to a seamless rack and rack rail three-block type ballastless track structure which comprises a left sleeper, a middle sleeper and a right sleeper which are transversely arranged, the three sleepers are connected through truss steel bars, the left sleeper and the right slee...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a seamless rack and rack rail three-block type ballastless track structure which comprises a left sleeper, a middle sleeper and a right sleeper which are transversely arranged, the three sleepers are connected through truss steel bars, the left sleeper and the right sleeper are provided with steel rails, the middle sleeper is provided with a seamless rack, and the three sleepers and the truss steel bars are embedded into a reinforced concrete roadbed slab. Through the seamless rack structural form, rack joints are reduced, the risk of poor meshing of gears and rack rails and impact on a reinforced concrete roadbed slab are reduced, safety and comfort can be improved, the three sleepers are connected through truss steel bars, the dead weight of the sleepers is reduced compared with long sleepers, transportation is facilitated, and the service life of the sleepers is prolonged. The truss steel bars ensure that the distances among the three sleepers conform to the design at the same |
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