Reinforcing structure device for bridge crack

The utility model discloses a bridge crack reinforcing structure device which comprises a bottom plate, a stirring box is fixedly installed on the top of the bottom plate, and a stirring rotating shaft is arranged in the stirring box. A first motor is fixedly mounted at the bottom of the bottom plate through bolts, one end of a stirring rotating shaft penetrates through the stirring box and is fixedly connected with an output shaft of the first motor through a coupler, a plurality of stirring blades are fixedly mounted on the stirring rotating shaft, and a first vertical plate and a second vertical plate are fixedly mounted on the front surface of the bottom plate; a lead screw is arranged between the first vertical plate and the second vertical plate, an output shaft of a second motor is controlled to rotate to drive the lead screw to rotate, the lead screw rotates to drive a sliding block to move, sliding movement drives a spray head to move to fill cement into a crack for repairing and reinforcing, and mea