Embedded grouting structure at framing position of underground diaphragm wall

The utility model relates to an embedded grouting structure at a framing position of an underground diaphragm wall. The waterproof structure is suitable for underground constructional engineering. According to the technical scheme, the embedded grouting structure at the framing position of the underground diaphragm wall is provided with the underground diaphragm wall and a lining wall arranged on the inner side of the underground diaphragm wall, and is characterized in that a plurality of grouting pipes are embedded in the lining wall and tightly attached to the contact face of the lining wall and the underground diaphragm wall; the grouting pipe is provided with grout outlets at intervals, the grout outlets are arranged corresponding to the framing position of the underground diaphragm wall, the grouting pipe is provided with a plurality of grout inlets, and the void and opening parts of the framing position of the underground diaphragm wall are subjected to grouting treatment through the grout inlets. Accor