Embedded bolt type prefabricated underground diaphragm wall transverse connecting structure

The utility model discloses an embedded bolt type prefabricated underground diaphragm wall transverse connecting structure, which relates to the technical field of building engineering, and comprises a deep groove excavated under the condition of a slurry retaining wall, a base is embedded in the deep groove, the base is fixedly connected with a partition plate, and the partition plate is arranged in the deep groove. The side, located on the partition plate, of the base is fixedly connected with a plurality of first screw rods distributed in an array mode along the straight line of the base, each first screw rod is in threaded connection with a first nut, the other side, located on the partition plate, of the base is fixedly connected with a plurality of second screw rods distributed in an array mode along the straight line of the base, and each second screw rod is in threaded connection with a second nut. A first prefabricated slab is inserted into a plurality of first screws and then fixed through first nut