Composite repaired structure of reinforced concrete base plate cracks in basement

The utility model relates to a composite repaired structure of reinforced concrete base plate cracks in a basement. The composite repaired structure of the reinforced concrete base plate cracks in the basement is characterized in that an inverted trapezoidal groove which does not penetrate through the base plate is formed along the direction of base plate cracks, the base plate at the lower portion of the inverted trapezoidal groove forms a base plate reserved zone, the groove position of the base plate forms a base plate repaired zone, an injected hole which is communicated with the base plate reserved zone is formed in the bottom of the inverted trapezoidal groove, grouting is injected into the bottom the base plate through the injected hole, holes are respectively formed in the bottom and the side wall of the inverted trapezoidal groove, binding ribs are arranged in the holes, and a waterproof layer of the bottom of the repaired zone is casted on the bottom of the inverted trapezoidal groove, horizontal me