Supporting and fixing equipment for cable bridge

The utility model relates to the technical field of cable installation, and discloses a supporting and fixing device for a cable bridge, which comprises an adjusting frame, a motor fixedly connected in the adjusting frame, an adjusting rod fixedly connected at the upper part of the motor, an adjusting block in threaded connection with the outer side of the adjusting rod, and a connecting rod movably connected outside a sliding block. A supporting frame is fixedly connected to the bottom of the connecting block, a bridge is in lap joint with the upper surface of the buffering frame, a buffering spring is fixedly connected into the buffering frame, and an electric adjusting rod is fixedly connected to the upper portion of the adjusting frame. According to the supporting and fixing equipment for the cable bridge, the motor drives the adjusting rod to rotate, the adjusting rod rotates to enable the adjusting block to move, the sliding block drives the connecting rod to move, the connecting rod supporting frame st