Stringing tackle and overhead line stringing method

The invention relates to a stringing tackle and an overhead line stringing method, and relates to the field of overhead line stringing. The stringing tackle is used for being installed on a yoke plate, and is characterized in that: the yoke plate is fixedly connected with an installation strip, an installation groove matched with the installation strip is formed in the top surface of a tackle, and the tackle is provided with an installation assembly; the installation assembly comprises a pressing block slidably connected to the top face of the tackle in the direction close to or away from the installation groove, a first elastic piece connected to the pressing block and used for pressing the pressing block on the installation groove, and a first steel wire rope with one end fixedly connected with the pressing block and used for making the pressing block slide to one side of the installation groove; and the yoke plate is provided with a second steel wire rope, the second steel wire rope is detachably connected