The utility model discloses a galvanized steel strand for air wire, including the wire, the fixed surface of wire installs connecting block no. 1, the one end fixed mounting that the wire was kept away from to connecting block no. 1 has the puigging, the through -hole has been seted up on the surface of puigging, the surface movable mounting of puigging has the connecting block no. 2 that is located between the through -hole, the one end fixed mounting that the puigging was kept away from to connecting block no. 2 has the left protective layer of the puigging of being located no. 1, the one end fixed mounting that the puigging was kept away from to connecting block no. 2 has the protective layer no. 2 that is located the puigging right side, and the opening has all been seted up with one side that the puigging was kept away from to protective layer no. 2 to protective layer no. 1, and the two equal fixed mounting in both ends that are close to protective layer no. 1 of protective layer have the fixture block. The utility model discloses a set up the puigging, reached noise proof effect to the separation wire contacts the noise that sends with the rainwater, keeps off the noise in the puigging, can weaken the sound in the puigging, prevents to influence the people's that live in rest.