Caisson cofferdam
The utility model provides a caisson cofferdam which is characterized in that the caisson cofferdam comprises a caisson template, a diversion open channel is arranged at an outlet of a diversion tunnel, the caisson cofferdam is arranged in the diversion open channel, the caisson template is matched...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.02.2024
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Subjects | |
Online Access | Get full text |
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Abstract | The utility model provides a caisson cofferdam which is characterized in that the caisson cofferdam comprises a caisson template, a diversion open channel is arranged at an outlet of a diversion tunnel, the caisson cofferdam is arranged in the diversion open channel, the caisson template is matched with the cross section of the diversion open channel, the height of the caisson cofferdam is higher than the water line of the outlet of the diversion tunnel, and the caisson cofferdam is arranged in the diversion open channel. Concrete is poured in the caisson formwork, and the caisson formwork comprises water retaining formworks which are arranged on the upstream end face and the downstream end face of the caisson cofferdam respectively. The opposite-pulling steel bars are fixedly connected between the water retaining formworks on the upstream and downstream end faces; the inner support is positioned in the caisson template and is used for supporting and fixing the caisson template; and the fixed joint bars are a |
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AbstractList | The utility model provides a caisson cofferdam which is characterized in that the caisson cofferdam comprises a caisson template, a diversion open channel is arranged at an outlet of a diversion tunnel, the caisson cofferdam is arranged in the diversion open channel, the caisson template is matched with the cross section of the diversion open channel, the height of the caisson cofferdam is higher than the water line of the outlet of the diversion tunnel, and the caisson cofferdam is arranged in the diversion open channel. Concrete is poured in the caisson formwork, and the caisson formwork comprises water retaining formworks which are arranged on the upstream end face and the downstream end face of the caisson cofferdam respectively. The opposite-pulling steel bars are fixedly connected between the water retaining formworks on the upstream and downstream end faces; the inner support is positioned in the caisson template and is used for supporting and fixing the caisson template; and the fixed joint bars are a |
Author | WANG JIANGUO CAI XIAOLI SHI JIZHONG HOU SIJIA LI HUI HONG, HUABIN XU LIANG |
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DocumentTitleAlternate | 一种沉箱围堰 |
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RelatedCompanies | ZHEJIANG HUADONG ENGINEERING CONSULTING CO., LTD POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED |
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Snippet | The utility model provides a caisson cofferdam which is characterized in that the caisson cofferdam comprises a caisson template, a diversion open channel is... |
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SubjectTerms | EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES |
Title | Caisson cofferdam |
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