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Quick plugging device for dam breach
The invention relates to a quick plugging device for a dam breach, and belongs to the technical field of flood control devices. Comprising a plugging cage, the plugging cage comprises a cylindrical steel reinforcement framework cage and a wire mesh cage which are coaxial, balloons are arranged in the wire mesh cage, and super absorbent resin materials are arranged in the balloons; one axial end of the plugging cage is fixedly connected with a fixed pile through an iron chain; and the tensioning and loosening device is fixedly arranged on the iron chain. During use, the balloons are inflated to fully expand the iron wire mesh cage, and the fixing piles are fixed on a dam which is more than 20 meters away from a dam breach; the blocking cage is put into river water from the upstream position of the river and floats to the dam breach position; when the dam breach is blocked, the balloon is broken, the super absorbent resin material absorbs water and expands to fill the wire mesh cage, the blocking cage forms a continuous retention wall structure through the iron chain, and blocking of the dam breach is achieved. The problems that an existing dam flood breach sealing technology is low in safety coefficient, high in plugging cost and large in plugging workload are solved.
本发明涉及一种用于堤坝溃口的快速封堵装置,属于防洪装置技术领域。包括封堵笼,封堵笼包括圆柱状的同轴的钢筋骨架笼和铁丝网笼,铁丝网笼内设有气球,气球内设有高吸水树脂材料;封堵笼的轴向一端通过铁链固定连接着固定桩;张紧松弛器固定设于铁链上。使用时,将气球充气胀满铁丝网笼,固定桩固定在距离堤坝溃口20米以上的堤坝上;从河流上游的位置将封堵笼投放到河水中,漂浮到达堤坝溃口位置;击破气球,高吸水树脂材料吸水膨胀填满铁丝网笼,使封堵笼通过铁链形成了一个连续的挡水墙结构,实现对堤坝溃口的封堵。本发明解决了目前堤坝洪水溃口的封口技术存在的安全系数低、封堵成本高、封堵工作量大的问题。
Quick plugging device for dam breach
The invention relates to a quick plugging device for a dam breach, and belongs to the technical field of flood control devices. Comprising a plugging cage, the plugging cage comprises a cylindrical steel reinforcement framework cage and a wire mesh cage which are coaxial, balloons are arranged in the wire mesh cage, and super absorbent resin materials are arranged in the balloons; one axial end of the plugging cage is fixedly connected with a fixed pile through an iron chain; and the tensioning and loosening device is fixedly arranged on the iron chain. During use, the balloons are inflated to fully expand the iron wire mesh cage, and the fixing piles are fixed on a dam which is more than 20 meters away from a dam breach; the blocking cage is put into river water from the upstream position of the river and floats to the dam breach position; when the dam breach is blocked, the balloon is broken, the super absorbent resin material absorbs water and expands to fill the wire mesh cage, the blocking cage forms a continuous retention wall structure through the iron chain, and blocking of the dam breach is achieved. The problems that an existing dam flood breach sealing technology is low in safety coefficient, high in plugging cost and large in plugging workload are solved.
本发明涉及一种用于堤坝溃口的快速封堵装置,属于防洪装置技术领域。包括封堵笼,封堵笼包括圆柱状的同轴的钢筋骨架笼和铁丝网笼,铁丝网笼内设有气球,气球内设有高吸水树脂材料;封堵笼的轴向一端通过铁链固定连接着固定桩;张紧松弛器固定设于铁链上。使用时,将气球充气胀满铁丝网笼,固定桩固定在距离堤坝溃口20米以上的堤坝上;从河流上游的位置将封堵笼投放到河水中,漂浮到达堤坝溃口位置;击破气球,高吸水树脂材料吸水膨胀填满铁丝网笼,使封堵笼通过铁链形成了一个连续的挡水墙结构,实现对堤坝溃口的封堵。本发明解决了目前堤坝洪水溃口的封口技术存在的安全系数低、封堵成本高、封堵工作量大的问题。
Quick plugging device for dam breach
一种用于堤坝溃口的快速封堵装置
ZHANG XINYI (author) / CHEN XIAO (author)
2025-01-03
Patent
Electronic Resource
Chinese
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