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Sand-blocking flood-detenting overflow concrete baffle
The invention discloses a sand blocking, flood detention and overflow concrete baffle which comprises a reinforced concrete pile foundation, a flood detention and overflow concrete baffle, a flow blocking baffle, an expansion joint blocking baffle and an ecological water drainage port. The flow choking baffles are located on the two sides of the dry ditches and the dry mountains and rise along with historical flood water lines and topographic slopes. A foundation protection parabola arc plate is arranged at the water flow falling position of the downstream face of the flood detention and overflow concrete baffle, is of a downwards-bent reinforced concrete structure and is integrated with the flood detention and overflow concrete baffle; a telescopic opening which is not smaller than 1.5 m is reserved in the flood detention and overflow concrete baffle, the expansion joint blocking baffle is poured in the telescopic opening, the width of a plug of the expansion joint blocking baffle is not smaller than 2.5 m, and the thickness of the plug of the expansion joint blocking baffle is not smaller than 1.0 m; and occlusion is reserved on the upstream face of the flood detention and overflow concrete baffle, and the occlusion is in an isosceles trapezoid shape.
本发明公开了一种拦沙滞洪溢流砼档,包括钢筋混凝土桩基、滞洪溢流砼档、阻流档、伸缩缝堵档、生态水泄流口,滞洪溢流砼档位于干沟、干川底部,浇筑在钢筋混凝土桩基上方,与位于干沟、干川两侧随历史洪水水位线以及随地形坡度升高的阻流档为一个整体;滞洪溢流砼档的背水面水流降落处设置有护基抛物线弧板,护基抛物线弧板为下弯型钢筋混凝土构造,与滞洪溢流砼档为一个整体;滞洪溢流砼档留有不小于1.5米的伸缩口,伸缩缝堵档浇筑在伸缩口内,伸缩缝堵档的堵头的宽度不小于2.5m、厚度不小于1.0m;滞洪溢流砼档的迎水面预留咬合,咬合为等腰梯形状。
Sand-blocking flood-detenting overflow concrete baffle
The invention discloses a sand blocking, flood detention and overflow concrete baffle which comprises a reinforced concrete pile foundation, a flood detention and overflow concrete baffle, a flow blocking baffle, an expansion joint blocking baffle and an ecological water drainage port. The flow choking baffles are located on the two sides of the dry ditches and the dry mountains and rise along with historical flood water lines and topographic slopes. A foundation protection parabola arc plate is arranged at the water flow falling position of the downstream face of the flood detention and overflow concrete baffle, is of a downwards-bent reinforced concrete structure and is integrated with the flood detention and overflow concrete baffle; a telescopic opening which is not smaller than 1.5 m is reserved in the flood detention and overflow concrete baffle, the expansion joint blocking baffle is poured in the telescopic opening, the width of a plug of the expansion joint blocking baffle is not smaller than 2.5 m, and the thickness of the plug of the expansion joint blocking baffle is not smaller than 1.0 m; and occlusion is reserved on the upstream face of the flood detention and overflow concrete baffle, and the occlusion is in an isosceles trapezoid shape.
本发明公开了一种拦沙滞洪溢流砼档,包括钢筋混凝土桩基、滞洪溢流砼档、阻流档、伸缩缝堵档、生态水泄流口,滞洪溢流砼档位于干沟、干川底部,浇筑在钢筋混凝土桩基上方,与位于干沟、干川两侧随历史洪水水位线以及随地形坡度升高的阻流档为一个整体;滞洪溢流砼档的背水面水流降落处设置有护基抛物线弧板,护基抛物线弧板为下弯型钢筋混凝土构造,与滞洪溢流砼档为一个整体;滞洪溢流砼档留有不小于1.5米的伸缩口,伸缩缝堵档浇筑在伸缩口内,伸缩缝堵档的堵头的宽度不小于2.5m、厚度不小于1.0m;滞洪溢流砼档的迎水面预留咬合,咬合为等腰梯形状。
Sand-blocking flood-detenting overflow concrete baffle
拦沙滞洪溢流砼档
ZHANG ZHANKAI (Autor:in) / ZHANG SHUHENG (Autor:in)
14.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau