Prefabricated and spliced integrated foundation

The utility model belongs to a prefabricating and splicing integrated foundation which is characterized by comprising a broken stone hardcore, a lower prefabricating foundation is arranged above the broken stone hardcore, an upper prefabricating foundation is arranged above the lower prefabricating foundation, a tower footing is fixedly arranged on the upper prefabricating foundation, embedded parts are annularly arranged on the tower footing, and the lower prefabricating foundation and the upper prefabricating foundation are arranged on the lower prefabricating foundation. And a bend is arranged at the bottom of the embedded part, so that the connection strength of the embedded part is improved. According to the foundation of the signal tower, the upper prefabricated foundation and the lower prefabricated foundation are adopted and connected in a matched mode through the positioning rods and the positioning holes, the tower footing is fixedly arranged on the upper prefabricated foundation, the integrated fou