Large-span steel corrugated pipe structure channel with longitudinal adjustable support: Fid-Bau Portal

Large-span steel corrugated pipe structure channel with longitudinal adjustable support

ZHAO YUPING / WANG CUI'E

The large-span steel corrugated pipe structure channel with the longitudinal adjustable support comprises a corrugated steel pipeline, an adjustable supporting structure is arranged in the longitudinal center of the corrugated steel pipeline, and the adjustable supporting structure comprises a bottom connecting base, a plurality of stand columns, a top restraining piece, an elastic piece and a top fixing piece; the bottom connecting base is fixed to the bottom of the corrugated steel pipeline in the extending direction of the corrugated steel pipeline, the stand columns are arranged at the upper end of the bottom connecting base at intervals, the top restraining pieces are arranged at the upper ends of the stand columns, the top fixing pieces are movably arranged in the top restraining pieces, and the elastic pieces are arranged between the top fixing pieces and the top restraining pieces. The channel structure integrates the advantages of a rigid structure and a flexible structure, and is suitable for being used in occasions with large span and large load passing through the upper portion of top waste.

本发明涉及带纵向可调节支撑的大跨径钢波纹管结构通道，包括波纹钢管道，沿波纹钢管道的纵向中央设置可调节支撑结构，可调节支撑结构包括底部连接座、若干立柱、顶部约束件、弹性件和顶部固定件；底部连接座沿波纹钢管道延伸方向固定在沿波纹钢管道的底部，若干立柱间隔设置在底部连接座的上端，若干立柱的上端设置顶部约束件，顶部固定件活动的设置在顶部约束件内，在所述顶部固定件和所述顶部约束件之间设置弹性件。本发明的通道结构兼顾了刚性结构和柔性结构的优点，适合在大跨径和顶部废弃物上部大荷载通过的场合使用。

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