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Cofferdam equipment applied to diversion canal and assembly method thereof
The invention discloses cofferdam equipment applied to a diversion canal and an assembly method thereof. The cofferdam equipment comprises a longitudinal cofferdam, transverse cofferdams, a power boat, anchoring devices and supporting trusses, wherein the longitudinal cofferdam is pressed on a canal bottom lining board; the transverse cofferdams are pressed on a canal slope lining board and are separately connected to the two ends of the longitudinal cofferdam to form a U-shaped cofferdam; the restored board to be lined of the diversion canal is positioned within an envelope range of the U-shaped cofferdam; the two supporting trusses are separately mounted between the two transverse cofferdams; the two or more anchoring devices are fixedly arranged on a canal embankment; each anchoring device is connected to the longitudinal cofferdam or the transverse cofferdams through anchoring chains; and the power boat is positioned at the water side of the longitudinal cofferdam. The longitudinalcofferdam and the transverse cofferdams are assembled on water, are injected with water to sink, are positioned by the anchoring chains, float after water pumping, and are dismounted, so that zero emission of the canal can be realized.
本发明公开了一种应用于引水渠的围堰设备及其拼装方法,所述围堰设备包括:纵向围堰、横向围堰、动力艇、锚定装置和支撑桁架;纵向围堰压紧在渠底衬砌板上;两个横向围堰均压紧在渠坡衬砌板上,并分别与纵向围堰的两端连接,形成U型围堰;修复的所述引水渠待衬砌板位于U型围堰的包络范围内;两个支撑桁架分别安装在两个横向围堰之间;两个以上锚定装置固定在渠堤上,每个锚定装置均通过锚链与纵向围堰或横向围堰连接;所述动力艇位于纵向围堰的临水侧;本发明通过设置的纵向围堰、横向围堰的水上拼装、注水下沉、锚链定位、抽水上浮和拆除,可以实现对渠道的零排放。
Cofferdam equipment applied to diversion canal and assembly method thereof
The invention discloses cofferdam equipment applied to a diversion canal and an assembly method thereof. The cofferdam equipment comprises a longitudinal cofferdam, transverse cofferdams, a power boat, anchoring devices and supporting trusses, wherein the longitudinal cofferdam is pressed on a canal bottom lining board; the transverse cofferdams are pressed on a canal slope lining board and are separately connected to the two ends of the longitudinal cofferdam to form a U-shaped cofferdam; the restored board to be lined of the diversion canal is positioned within an envelope range of the U-shaped cofferdam; the two supporting trusses are separately mounted between the two transverse cofferdams; the two or more anchoring devices are fixedly arranged on a canal embankment; each anchoring device is connected to the longitudinal cofferdam or the transverse cofferdams through anchoring chains; and the power boat is positioned at the water side of the longitudinal cofferdam. The longitudinalcofferdam and the transverse cofferdams are assembled on water, are injected with water to sink, are positioned by the anchoring chains, float after water pumping, and are dismounted, so that zero emission of the canal can be realized.
本发明公开了一种应用于引水渠的围堰设备及其拼装方法,所述围堰设备包括:纵向围堰、横向围堰、动力艇、锚定装置和支撑桁架;纵向围堰压紧在渠底衬砌板上;两个横向围堰均压紧在渠坡衬砌板上,并分别与纵向围堰的两端连接,形成U型围堰;修复的所述引水渠待衬砌板位于U型围堰的包络范围内;两个支撑桁架分别安装在两个横向围堰之间;两个以上锚定装置固定在渠堤上,每个锚定装置均通过锚链与纵向围堰或横向围堰连接;所述动力艇位于纵向围堰的临水侧;本发明通过设置的纵向围堰、横向围堰的水上拼装、注水下沉、锚链定位、抽水上浮和拆除,可以实现对渠道的零排放。
Cofferdam equipment applied to diversion canal and assembly method thereof
一种应用于引水渠的围堰设备及其拼装方法
PENG XU (author) / HUANG XINLEI (author) / FU WENCHU (author)
2020-09-15
Patent
Electronic Resource
Chinese
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