Binding tool for steel bar binding wires

The utility model discloses a binding tool for a steel bar binding wire. The invention relates to the technical field of building construction, the hook comprises an L-shaped hook head, wherein the hook head comprises a vertical hook body and a bent hook tip; the tail end of the hook tip is bent towards the upper end of the hook body; wherein the hook body is provided with a bent part, the bent part is in arc transition, the bent inner side of the hook tip is provided with a bulge, the lower part of the hook body is provided with a convex clamping tip, the clamping tip and the hook tip are positioned in the same plane, the tail end of the clamping tip is bent towards the upper end of the hook body, and the bent part is in arc transition. The two ends of the binding wire are wound with eachother during binding and tightening, and the tightening firmness is improved. 一种钢筋扎丝的绑扎工具，涉及建筑施工技术领域，包括：呈L状的钩头，所述钩头包括竖直的钩身和折弯的钩尖，所述钩尖的末端向所述钩身的上端折弯，且折弯处圆弧过渡，在所述钩尖的折弯内侧处设置有凸起，在所述钩身的本身下部位置设置有凸出的卡尖，所述卡尖与所述钩尖位于同一同面内，且所述卡尖的末端向所述钩身