High-energy section steel beam column type guardrail

The utility model relates to a guardrail for playing a safety protection role in roads and bridges, in particular to a high-energy section steel beam column type guardrail with high protection level, which consists of upright posts, cross beams and a concrete base, wherein the upright posts constitu...

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Bibliographische Detailangaben
Hauptverfasser: MA LIANG, ZHANG LIANG, DUAN GUOQIN, FANG LEI, BAI SHUFENG, LIU XIAODONG, YAN SHUMING, WANG QI, MENG FANCHAO, TAI YONGGANG, JING KUN, LIU MINGHU, ZHENG XIANGQIAN, WU WEISHENG, ZHANG YING, LIU XIAOYONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model relates to a guardrail for playing a safety protection role in roads and bridges, in particular to a high-energy section steel beam column type guardrail with high protection level, which consists of upright posts, cross beams and a concrete base, wherein the upright posts constitute a framework in the shape of a right-angled trapezoid, the bottom of the right-angled trapezoid is fixedly connected with a ribbed plate and a connecting baseplate, pre-buried screws are arranged on the concrete base, the connecting baseplate is connected with the pre-buried screws for erecting the plurality of the upright posts on the concrete base at equal intervals, a plurality of connecting plates are welded on the inner sides of the cross beams at the same intervals, the connecting plates are fixed on the right-angle sides of the upright posts through bolts, and a plurality of rows of the cross beams are arranged on the upright posts from top to bottom; and each cross beam is formed by splicing of a pluralit