Static foundation pit water plugging device

The utility model belongs to the field of building construction, and particularly relates to a static foundation pit water plugging device which comprises a cofferdam, a to-be-plugged area arranged in the cofferdam, a grouting pipe communicated with the to-be-plugged area, a grouting machine connected with the grouting pipe and a valve arranged on the grouting pipe. And liquid for overcoming pressure difference is arranged in the cofferdam. The static grouting mode is adopted, liquid in the cofferdam is used for overcoming the pressure difference of the area to be plugged, then a grouting machine is adopted for grouting, and after the hole wall or the hole bottom of the area to be plugged is filled, a valve is closed, and static foundation pit water plugging is completed. The scheme is simple to operate, time-saving and worthy of general popularization. 本实用新型属于建筑施工领域，具体涉及一种静态基坑堵水的装置，包括围堰、设置在所述的围堰内的待堵区域、与所述的待堵区域连通的注浆管、与所述的注浆管连接的压浆机以及设置在所述的注浆管上的阀门；所述的围堰内设置有用以克服压差的液体。本申请采用静态注浆的方式，利用围堰内的液体克服待堵区域的压差，之后采用压浆机进行注浆，直到