Existing concrete bent cap steel plate pre-tightening reinforcing structure

The utility model discloses an existing concrete cover beam steel plate pre-tightening reinforcing structure which comprises a first steel plate and a second steel plate, the short edge of the first steel plate is fixedly connected with a first anchoring plate, a first stiffening plate is connected between the first anchoring plate and the first steel plate, and the short edge of the second steel plate is fixedly connected with a second stiffening plate. A third stiffening plate is connected between the second stiffening plate and the second steel plate, the first steel plate is used for being attached to the side face or the top-bottom side of the bent cap in the length direction, the second steel plate is horizontally arranged at the two ends of the bent cap in the length direction or vertically arranged along the side face of the bent cap, a gap is reserved between the first anchoring plate and the second steel plate, and the first anchoring plate and the second steel plate are connected through high-stren