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Inclined riverbed surface bottomless steel hanging box cofferdam limiting device and method
The invention discloses an inclined riverbed surface bottomless steel hanging box cofferdam limiting device and method. The limiting device structurally comprises a pile foundation steel casing, a bottomless steel hanging box cofferdam, a cofferdam inner steel support, a suspension system, a guide steel sleeve and a positioning pile. The structure is used for installing the steel cofferdam under the condition of an inclined riverbed, the limiting device solves the problems that the bottom of the bottomless steel hanging box cofferdam floats and swings and is difficult to position due to the influence of water flow after the bottomless steel hanging box cofferdam is lowered to the bed, and can adapt to the construction condition of the inclined riverbed; the guide devices are arranged on the outer wall of the cofferdam to enable the positioning piles to penetrate into the riverbed bedrock for anchoring, horizontal positioning of the bottomless steel hanging box cofferdam is achieved, the method is simple and feasible, construction is convenient, and the safety performance of the cofferdam is improved.
本发明公开了一种倾斜河床面无底钢吊箱围堰限位装置及方法;该限位装置结构包括:桩基钢护筒、无底钢吊箱围堰、围堰内钢支撑、悬吊系统、导向钢套管、定位桩;此结构用于钢围堰在倾斜河床条件下的安装,通过该限位装置解决了无底钢吊箱围堰下放着床后受水流影响导致的底部漂浮摆动、难以定位等问题,可以适应倾斜河床施工条件,通过在围堰外壁设置导向装置将定位桩深入河床基岩进行锚固,实现了无底钢吊箱围堰的水平定位,该方法简单可行,施工便利,提升了围堰的安全性能。
Inclined riverbed surface bottomless steel hanging box cofferdam limiting device and method
The invention discloses an inclined riverbed surface bottomless steel hanging box cofferdam limiting device and method. The limiting device structurally comprises a pile foundation steel casing, a bottomless steel hanging box cofferdam, a cofferdam inner steel support, a suspension system, a guide steel sleeve and a positioning pile. The structure is used for installing the steel cofferdam under the condition of an inclined riverbed, the limiting device solves the problems that the bottom of the bottomless steel hanging box cofferdam floats and swings and is difficult to position due to the influence of water flow after the bottomless steel hanging box cofferdam is lowered to the bed, and can adapt to the construction condition of the inclined riverbed; the guide devices are arranged on the outer wall of the cofferdam to enable the positioning piles to penetrate into the riverbed bedrock for anchoring, horizontal positioning of the bottomless steel hanging box cofferdam is achieved, the method is simple and feasible, construction is convenient, and the safety performance of the cofferdam is improved.
本发明公开了一种倾斜河床面无底钢吊箱围堰限位装置及方法;该限位装置结构包括:桩基钢护筒、无底钢吊箱围堰、围堰内钢支撑、悬吊系统、导向钢套管、定位桩;此结构用于钢围堰在倾斜河床条件下的安装,通过该限位装置解决了无底钢吊箱围堰下放着床后受水流影响导致的底部漂浮摆动、难以定位等问题,可以适应倾斜河床施工条件,通过在围堰外壁设置导向装置将定位桩深入河床基岩进行锚固,实现了无底钢吊箱围堰的水平定位,该方法简单可行,施工便利,提升了围堰的安全性能。
Inclined riverbed surface bottomless steel hanging box cofferdam limiting device and method
倾斜河床面无底钢吊箱围堰限位装置及方法
LI QINGPEI (Autor:in) / TANG ZHONGBO (Autor:in) / ZHOU YONGKAI (Autor:in) / HE LI (Autor:in) / QIANG YONGLIN (Autor:in)
21.06.2024
Patent
Elektronische Ressource
Chinesisch
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