Tool for quickly binding reinforcing steel bars

The utility model discloses a tool for quickly binding reinforcing steel bars, which comprises an adjusting screw rod, one end of the adjusting screw rod is fixedly provided with a binding hook, the other end of the adjusting screw rod is provided with a weighting block, the rod body of the adjusting screw rod is sleeved with a sleeve matched with the screw thread of the adjusting screw rod, and the lead angle of the screw thread on the adjusting screw rod is larger than the friction angle between the adjusting screw rod and the sleeve. The device is simple in structure, ingenious in design and low in manufacturing cost, the operation mode of manually rotating the pricking hook is optimized into the operation mode of pulling the sleeve, automatic resetting of the sleeve can be achieved through matching of the adjusting screw rod, the sleeve and the weighting block after use is completed, the labor intensity of construction workers is reduced, and the construction efficiency is improved. The problem of wrist a