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Curved bridge anti-creeping and anti-overturning device and construction method
The invention relates to an anti-creeping and anti-overturning device for a curved bridge and a construction method. The curved bridge comprises a cover beam (1) and a box beam (2), a lower pre-embedded steel plate (3) is arranged at the top in the single column pier (1), an upper pre-embedded steel plate (4) is arranged at a top plate flange in the box beam (2), and a lateral pre-embedded steel plate (5) is arranged at a lower haunching position in the box beam (2); a vertical overturn-preventing unit (6) is connected between the lower pre-embedded steel plate (3) and the upper pre-embedded steel plate (4), and the vertical overturn-preventing unit (6) comprises a vertical suspender (61) playing a damping role; a lateral anti-creeping unit (7) is connected between the lower pre-embedded steel plate (3) and the lateral pre-embedded steel plate (5) and comprises a lateral suspender (71) playing a damping role. Compared with the prior art, the anti-creeping and anti-overturning capacity of the curved bridge can be effectively improved.
本发明涉及一种曲线桥梁防爬移防倾覆装置及施工方法。其中曲线桥梁包括盖梁(1)和箱梁(2),所述独柱墩(1)内的顶部设有下部预埋钢板(3),所述箱梁(2)内的顶板翼缘处设有上部预埋钢板(4),箱梁(2)内的下加腋处设有侧向预埋钢板(5);所述下部预埋钢板(3)与上部预埋钢板(4)之间连接有竖向防倾覆单元(6),竖向防倾覆单元(6)包括起阻尼作用的竖向吊杆(61);所述下部预埋钢板(3)与侧向预埋钢板(5)之间连接有侧向防爬移单元(7),所述侧向防爬移单元(7)包括起阻尼作用的侧向吊杆(71)。与现有技术相比,本发明可以有效提高曲线桥梁的防爬移防倾覆能力。
Curved bridge anti-creeping and anti-overturning device and construction method
The invention relates to an anti-creeping and anti-overturning device for a curved bridge and a construction method. The curved bridge comprises a cover beam (1) and a box beam (2), a lower pre-embedded steel plate (3) is arranged at the top in the single column pier (1), an upper pre-embedded steel plate (4) is arranged at a top plate flange in the box beam (2), and a lateral pre-embedded steel plate (5) is arranged at a lower haunching position in the box beam (2); a vertical overturn-preventing unit (6) is connected between the lower pre-embedded steel plate (3) and the upper pre-embedded steel plate (4), and the vertical overturn-preventing unit (6) comprises a vertical suspender (61) playing a damping role; a lateral anti-creeping unit (7) is connected between the lower pre-embedded steel plate (3) and the lateral pre-embedded steel plate (5) and comprises a lateral suspender (71) playing a damping role. Compared with the prior art, the anti-creeping and anti-overturning capacity of the curved bridge can be effectively improved.
本发明涉及一种曲线桥梁防爬移防倾覆装置及施工方法。其中曲线桥梁包括盖梁(1)和箱梁(2),所述独柱墩(1)内的顶部设有下部预埋钢板(3),所述箱梁(2)内的顶板翼缘处设有上部预埋钢板(4),箱梁(2)内的下加腋处设有侧向预埋钢板(5);所述下部预埋钢板(3)与上部预埋钢板(4)之间连接有竖向防倾覆单元(6),竖向防倾覆单元(6)包括起阻尼作用的竖向吊杆(61);所述下部预埋钢板(3)与侧向预埋钢板(5)之间连接有侧向防爬移单元(7),所述侧向防爬移单元(7)包括起阻尼作用的侧向吊杆(71)。与现有技术相比,本发明可以有效提高曲线桥梁的防爬移防倾覆能力。
Curved bridge anti-creeping and anti-overturning device and construction method
一种曲线桥梁防爬移防倾覆装置及施工方法
GONG YULEI (author) / ZHANG WEIFENG (author) / LIU WEI (author) / ZHANG YALI (author) / TANG MIAO (author) / CHEN ANGZHI (author) / PENG BO (author) / SHI JIAO (author)
2024-09-10
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
Anti-overturning device for bridge and bridge applying anti-overturning device
European Patent Office | 2023
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