Inspection car of bridge cable

The utility model discloses an inspection car of a bridge cable. The inspection car comprises a rack assembly, a suspension assembly, a power assembly and a power supply assembly. The rack assembly comprises a rack upper part and a rack lower part. The suspension part is installed on the rack upper part, and comprises a suspension wheel, a buffer gas spring, a support screw assembly, a suspension wheel support and a suspension assembly cross beam. The suspension assembly cross beam is connected with the rack upper part via the buffering gas spring and the support screw assembly. The power assembly is installed on the rack lower part. The power assembly comprises a driving wheel, a driving motor, a frequency converter and a guide pulley. The suspension wheel and the driving wheel are respectively arranged on two sides of a suspended cable. According to the utility model, the inspection car is simple in structure, easy to operate and safe to use, power is saved, and tender moving, suspension stopping and cruising can be achieved.