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Movable flood control bank and flood control method
The invention provides a movable flood control bank and a flood control method, the movable flood control bank comprises a water retaining base and a rotating part, the rotating part is rotatably connected with the water retaining base, and the rotating part can switch a water retaining state and a storage state under the action of force; the rotating part is a triangular prism and comprises a water retaining surface, and when the rotating part is in a water retaining state, the rotating part rotates to the upper part of the water retaining base, and water pressure acts on the water retaining surface and is transmitted to the water retaining base through the rotating part. In the invention, the water pressure acts on the rotating part, so that the supporting force of the water retaining base to the rotating part and the anti-overturning moment generated by the supporting force are increased, and therefore, an additional power source is not needed, and the stability of the rotating part can be kept only through the water pressure and the anti-overturning moment generated by the gravity of the rotating part. And moreover, the larger the water pressure is, the larger the anti-overturning moment on the rotating part is, so that the rotating part cannot move or turn over, and therefore, the structure is simplified, and the stability and the safety are improved.
本发明提供了一种活动防洪堤及防洪方法,其中活动防洪堤包括挡水基底和旋转部,旋转部和挡水基底可转动连接,旋转部可在力的作用下切换挡水状态和收纳状态;旋转部为三棱柱体,旋转部包括挡水面,当旋转部处于挡水状态时,旋转部转动至挡水基底的上部,水压力作用于挡水面,并通过旋转部传递至挡水基底。本发明中,水压力作用于旋转部,使挡水基底对旋转部的支撑力以及该支撑力产生的抗倾覆力矩增大,因此无需设置额外的动力源,仅通过水压力以及旋转部自身重力所产生的抗倾覆力矩即可保持旋转部的稳定。并且,水压力越大,旋转部上的抗倾覆力矩越大,使得旋转部不会移动和翻到,由此使得本发明的结构简化,并且稳定性和安全性提高。
Movable flood control bank and flood control method
The invention provides a movable flood control bank and a flood control method, the movable flood control bank comprises a water retaining base and a rotating part, the rotating part is rotatably connected with the water retaining base, and the rotating part can switch a water retaining state and a storage state under the action of force; the rotating part is a triangular prism and comprises a water retaining surface, and when the rotating part is in a water retaining state, the rotating part rotates to the upper part of the water retaining base, and water pressure acts on the water retaining surface and is transmitted to the water retaining base through the rotating part. In the invention, the water pressure acts on the rotating part, so that the supporting force of the water retaining base to the rotating part and the anti-overturning moment generated by the supporting force are increased, and therefore, an additional power source is not needed, and the stability of the rotating part can be kept only through the water pressure and the anti-overturning moment generated by the gravity of the rotating part. And moreover, the larger the water pressure is, the larger the anti-overturning moment on the rotating part is, so that the rotating part cannot move or turn over, and therefore, the structure is simplified, and the stability and the safety are improved.
本发明提供了一种活动防洪堤及防洪方法,其中活动防洪堤包括挡水基底和旋转部,旋转部和挡水基底可转动连接,旋转部可在力的作用下切换挡水状态和收纳状态;旋转部为三棱柱体,旋转部包括挡水面,当旋转部处于挡水状态时,旋转部转动至挡水基底的上部,水压力作用于挡水面,并通过旋转部传递至挡水基底。本发明中,水压力作用于旋转部,使挡水基底对旋转部的支撑力以及该支撑力产生的抗倾覆力矩增大,因此无需设置额外的动力源,仅通过水压力以及旋转部自身重力所产生的抗倾覆力矩即可保持旋转部的稳定。并且,水压力越大,旋转部上的抗倾覆力矩越大,使得旋转部不会移动和翻到,由此使得本发明的结构简化,并且稳定性和安全性提高。
Movable flood control bank and flood control method
一种活动防洪堤及防洪方法
ZHANG DAOYING (Autor:in)
29.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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