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Construction method and device of undercrossing railway skew frame bridge
The invention belongs to the technical field of frame bridge construction, and discloses a construction method and device for an undercrossing railway skew frame bridge. The method comprises the steps that steel sleepers are installed according to the length of a longitudinal beam, one steel sleeper penetrates through each empty concrete sleeper according to the distance between the concrete sleepers, one steel sleeper penetrates through each empty concrete sleeper, one steel sleeper penetrates through each empty concrete sleeper and is reinforced, the steel sleepers are vibrated and compacted, and an insulating plate is cushioned on the contact face with a steel rail; the track gauge is controlled through the steel sleeper fasteners, the steel rail fasteners installed on the steel sleepers are connected with the longitudinal beams, and the line is fixed between the I-shaped beams; the superelevation is controlled by using the steel sleeper fastener, and the superelevation value of the line outer rail is adjusted by arranging insulating spacers with different thicknesses between the steel rail and the steel sleeper. By using the practical steel sleeper fastener, the accurate control and adjustment of the line can be realized, and the normal operation of the railway line is ensured. Due to the design concept and high-quality material selection, the stability and the reliability of the circuit are greatly improved. Meanwhile, the stepless adjustment function brings great convenience and flexibility to the adjustment and maintenance of the circuit.
本发明属于框架桥施工技术领域,公开了一种下穿铁路斜交框架桥施工方法及装置。该方法按纵梁长度安装钢枕,按砼枕间距,每空砼枕穿一根钢枕,开挖一空穿一根,穿一根加固一根并振捣密实,与钢轨接触面垫好绝缘板;通过钢枕扣件控制轨距,钢枕上安装的钢轨扣件与纵梁相连结,将线路固定在工便梁之间;利用钢枕扣件控制超高,在钢轨和钢枕间设置不同厚度绝缘垫片的方式调整线路外轨超高值。通过使用实用钢枕扣件,可以实现线路的精确控制和调整,确保铁路线路的正常运行。其设计理念和优质的材料选择,使得线路的稳定性和可靠性都得到了极大的提升。同时,它的无极调整功能更是为线路的调整和维护带来了极大的方便性和灵活性。
Construction method and device of undercrossing railway skew frame bridge
The invention belongs to the technical field of frame bridge construction, and discloses a construction method and device for an undercrossing railway skew frame bridge. The method comprises the steps that steel sleepers are installed according to the length of a longitudinal beam, one steel sleeper penetrates through each empty concrete sleeper according to the distance between the concrete sleepers, one steel sleeper penetrates through each empty concrete sleeper, one steel sleeper penetrates through each empty concrete sleeper and is reinforced, the steel sleepers are vibrated and compacted, and an insulating plate is cushioned on the contact face with a steel rail; the track gauge is controlled through the steel sleeper fasteners, the steel rail fasteners installed on the steel sleepers are connected with the longitudinal beams, and the line is fixed between the I-shaped beams; the superelevation is controlled by using the steel sleeper fastener, and the superelevation value of the line outer rail is adjusted by arranging insulating spacers with different thicknesses between the steel rail and the steel sleeper. By using the practical steel sleeper fastener, the accurate control and adjustment of the line can be realized, and the normal operation of the railway line is ensured. Due to the design concept and high-quality material selection, the stability and the reliability of the circuit are greatly improved. Meanwhile, the stepless adjustment function brings great convenience and flexibility to the adjustment and maintenance of the circuit.
本发明属于框架桥施工技术领域,公开了一种下穿铁路斜交框架桥施工方法及装置。该方法按纵梁长度安装钢枕,按砼枕间距,每空砼枕穿一根钢枕,开挖一空穿一根,穿一根加固一根并振捣密实,与钢轨接触面垫好绝缘板;通过钢枕扣件控制轨距,钢枕上安装的钢轨扣件与纵梁相连结,将线路固定在工便梁之间;利用钢枕扣件控制超高,在钢轨和钢枕间设置不同厚度绝缘垫片的方式调整线路外轨超高值。通过使用实用钢枕扣件,可以实现线路的精确控制和调整,确保铁路线路的正常运行。其设计理念和优质的材料选择,使得线路的稳定性和可靠性都得到了极大的提升。同时,它的无极调整功能更是为线路的调整和维护带来了极大的方便性和灵活性。
Construction method and device of undercrossing railway skew frame bridge
一种下穿铁路斜交框架桥施工方法及装置
YIN GUANGPING (Autor:in) / ZHANG WEI (Autor:in) / ZHANG XIAOGUANG (Autor:in) / CHEN FANGPING (Autor:in) / WANG CHUAN (Autor:in) / SONG HONGXING (Autor:in) / ZHANG YANG (Autor:in) / ZHANG YUNLONG (Autor:in) / HE QINGYE (Autor:in)
23.01.2024
Patent
Elektronische Ressource
Chinesisch
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