Suspension Bridge Road steering main cable cat method

The present invention discloses a method of steering Suspension Bridge catwalk of the main cable, anchor art relates to suspension bridges, the method comprising the steps of: forming the main cable holder body truck; pouring buttress anchorage, while embedded two load cables embedded parts, in front of the anchor setting positions determined buttress catwalk bogie, and a first base in the expanded position determined erection, expansion of the second base and third base expansion, and the first expansion base, second base and third expansion expanding base of each holder body is fixed a member embedded; embedded by the holder body member make a good expansion of the holder body with the first base, second base and third base expansion anchor; and after turning the main cable passes through the saddle, and the main cable anchor embedded parts. The present invention enables the construction and anchorage catwalk simultaneously buttress construction can effectively shorten the construction period of the suspension.