Installation method of towing cable hanging baskets

The invention discloses an installation method of towing cable hanging baskets. The installation method comprises the following steps that firstly, a support for temporarily bearing the load of a bridge is built, a cast-in-situ beam section is poured on the support, and a sliding track is installed beside a main tower; secondly, the two hanging baskets are assembled on the sliding track, wherein the hanging baskets can slide along the sliding track; thirdly, the support is demounted after the cast-in-situ beam section reaches the tensioning strength, and one end of the sliding track penetrates through the main tower and extends to the ground projection position of the installation position of the hanging basket on the other side; fourthly, the two hanging baskets slide to the ground projection positions, below the main bridge, of the installation positions of the two hanging baskets respectively; fifthly, the two hanging baskets are integrally lifted to the installation positions of the hanging baskets. By me