Fabricated edge shrinkage foundation

The invention relates to the technical field of building foundation construction, and mainly provides a fabricated edge shrinkage foundation. The foundation comprises a plurality of prefabricated base plates and a prefabricated cover plate, each prefabricated base plate comprises a base plate body and an assembling groove body arranged on the surface of the base plate body in a protruding mode, the multiple prefabricated base plates are mutually spliced through the base plate bodies to form a base layer, and the assembling groove bodies in the multiple prefabricated base plates are mutually spliced to form a groove body net. Each prefabricated cover plate comprises a cover plate body, a top supporting table and supporting feet, the top supporting tables are arranged in the middles of the cover plate bodies in a protruding mode, one ends of the supporting feet are connected to the side end faces of the cover plate bodies, the cover plate bodies cover the groove body net, the side end faces of the cover plate b