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Construction method and structure of berthing pier suitable for reservoir area building
The invention belongs to the technical field of navigation buildings of water transportation engineering, and particularly discloses a berthing pier construction method and structure suitable for reservoir area construction. The method comprises the following steps: filling a pile foundation construction platform at a corresponding calibration position; a pile foundation drill hole is drilled in the top face of a pile foundation construction platform to the pile foundation base elevation, then concrete is poured to the top of the pile foundation from the hole bottom, the pile foundation top elevation is higher than the bearing platform bottom elevation by a specified distance, and the drill hole from the pile foundation top elevation to the top of the construction platform is empty and not poured; a tetrahedral empty box body is inserted downwards from the top face of the pile foundation construction platform, and soil in the box body is excavated out; a concrete cushion layer is poured on the soil body in the tetrahedral empty box body to seal the bottom, so that water inside and outside the tetrahedral empty box body is completely isolated, and water in the tetrahedral empty box body is evacuated; and a bearing platform and a pier body are poured in the tetrahedral empty box body, corresponding equipment is installed, and the tetrahedral empty box is pulled out. According to the method, a temporary cofferdam does not need to be built, and the project investment is effectively saved by creating local dry land construction conditions.
本发明属于水运工程通航建筑技术领域,并具体公开了一种适用于库区建造的靠船墩施工方法及结构。所述方法包括对相应标定位置进行填筑桩基施工平台;在桩基施工平台顶面钻桩基钻孔至桩基底高程,然后由孔底浇灌混凝土至桩基顶部,桩基顶部高程高出承台底高程指定距离,桩基顶部高程以上至施工平台顶部钻孔为空钻,不浇灌;从桩基施工平台顶面向下插入四面体空箱体,挖除箱体内的土;在四面体空箱体内的土体上浇筑混凝土垫层封底,使得四面体空箱体内外水完全隔绝,抽空四面体空箱体内的水;在四面体空箱体内浇筑承台、墩体,安装相应设备,并拔出所述四面体空箱。本发明无需建造临时围堰,通过创造局部干地施工条件,有效的节约工程投资。
Construction method and structure of berthing pier suitable for reservoir area building
The invention belongs to the technical field of navigation buildings of water transportation engineering, and particularly discloses a berthing pier construction method and structure suitable for reservoir area construction. The method comprises the following steps: filling a pile foundation construction platform at a corresponding calibration position; a pile foundation drill hole is drilled in the top face of a pile foundation construction platform to the pile foundation base elevation, then concrete is poured to the top of the pile foundation from the hole bottom, the pile foundation top elevation is higher than the bearing platform bottom elevation by a specified distance, and the drill hole from the pile foundation top elevation to the top of the construction platform is empty and not poured; a tetrahedral empty box body is inserted downwards from the top face of the pile foundation construction platform, and soil in the box body is excavated out; a concrete cushion layer is poured on the soil body in the tetrahedral empty box body to seal the bottom, so that water inside and outside the tetrahedral empty box body is completely isolated, and water in the tetrahedral empty box body is evacuated; and a bearing platform and a pier body are poured in the tetrahedral empty box body, corresponding equipment is installed, and the tetrahedral empty box is pulled out. According to the method, a temporary cofferdam does not need to be built, and the project investment is effectively saved by creating local dry land construction conditions.
本发明属于水运工程通航建筑技术领域,并具体公开了一种适用于库区建造的靠船墩施工方法及结构。所述方法包括对相应标定位置进行填筑桩基施工平台;在桩基施工平台顶面钻桩基钻孔至桩基底高程,然后由孔底浇灌混凝土至桩基顶部,桩基顶部高程高出承台底高程指定距离,桩基顶部高程以上至施工平台顶部钻孔为空钻,不浇灌;从桩基施工平台顶面向下插入四面体空箱体,挖除箱体内的土;在四面体空箱体内的土体上浇筑混凝土垫层封底,使得四面体空箱体内外水完全隔绝,抽空四面体空箱体内的水;在四面体空箱体内浇筑承台、墩体,安装相应设备,并拔出所述四面体空箱。本发明无需建造临时围堰,通过创造局部干地施工条件,有效的节约工程投资。
Construction method and structure of berthing pier suitable for reservoir area building
一种适用于库区建造的靠船墩施工方法及结构
BU MEIFEI (author) / HU KAIJU (author) / SUN BAOHU (author) / YANG HONGXIANG (author) / JIANG CHENG (author) / ZHANG JINHE (author) / LUO HAICHENG (author) / ZHANG XINWEI (author)
2024-01-02
Patent
Electronic Resource
Chinese