Cable bridge mounting structure

The utility model relates to a cable bridge mounting structure, and relates to the technical field of electrical equipment power supply and distribution protection, the cable bridge mounting structure comprises a four-way bridge, the four-way bridge comprises a base and a top cover covering the base; a plurality of first side plates are mounted on the base in a central symmetry manner, threaded sleeves are rotatably mounted on the first side plates, first screw rods are in threaded connection with the threaded sleeves, and wire arrangement plates are fixedly connected to the ends, away from the threaded sleeves, of the first screw rods; the two adjacent first side plates are detachably connected with straight arm bridge frames, and the ends, away from the first side plates, of the straight arm bridge frames are connected with fixed bridge frames. The cable bridge has the advantages that different cables are arranged in order, the neatness in the cable bridge is improved, and the situation that maintenance is