Sunken pipe gallery pouring system

The invention provides a sinking type pipe gallery pouring system, and relates to the technical field of pipe gallery prefabrication, the sinking type pipe gallery pouring system comprises a foundation pit and a pipe gallery mold, a concrete wall opposite to the first side wall of the foundation pit is arranged in the foundation pit, and the pipe gallery mold comprises an end mold, an inner mold and a side mold; the end mold is arranged between the concrete wall and the first side wall and connected with the concrete wall, the side molds are arranged at the two ends of the end mold, the bottom face of the foundation pit, the end mold, the first side wall and the two side molds are used for defining a pouring space, and the inner mold is used for being arranged in the pouring space. The end mold is connected with the concrete wall and can be supported by the concrete wall. The concrete wall is of a concrete structure, high in rigidity, stable in structure and not prone to deformation, on one hand, it can be gu