Rebar binding auxiliary tool

The utility model relates to a rebar binding auxiliary tool and belongs to building construction auxiliary tools. The rebar binding auxiliary tool is characterized by being composed of a clamp, a sleeve, a locking clamping plate, a handle, a screw, round nuts, a limit plate, a snap spring, a steel ruler and a reinforced rib plate. The clamp is n-shaped, a central through hole is formed in the upper portion of a right lateral plate of the clamp and corresponds to a rightwards-extending sleeve of a welded cantilever, the round nuts are respectively welded on the left end section and the right end section of the inner diameter of the sleeve, and the screw which is correspondingly installed on the left end section and the right end section of the inner diameter of the sleeve in a rotating mode, the left end section of the screw extends into the clamp, the locking clamping plate is arranged through a clamping ring, the handle is welded at the right end of the screw, the vertical-face limit plate is welded on the u