Straightening wrench for truss reinforced concrete laminated slab

The utility model discloses a straightening wrench for a truss reinforced concrete laminated slab, and belongs to the technical field of building construction. Comprising a front gripper, a rear gripper, a front shaft torque wrench, a front and rear gripper hinge connecting piece and a rear shaft fixing piece. The top end of the front gripper is connected with a first connecting hole; the front gripper is connected with the front shaft torque wrench; the bottom end of the front gripper is hinged to the front-back gripper hinge connecting piece. The rear gripper is connected with a second connecting hole, the top end of the rear gripper is hinged to the front and rear gripper hinge connecting piece, and the rear gripper is detachably connected with the front and rear gripper hinge connecting piece through a rear shaft fixing piece; the bottom end of the front gripper and the top end of the rear gripper do not interfere with each other; the first connecting hole and the second connecting hole are positioned on