Polymer cable bridge with protection function

The utility model discloses a polymer cable bridge with a protection function, and belongs to the technical field of cable bridges. A macromolecule cable bridge with a protection function comprises a shell, partition plates are installed at the left end and the right end of the shell, ventilation holes are formed in the lower portions of the partition plates, round holes arranged at equal intervals are formed in the middles of the partition plates, rubber sheets in an annular array are installed in the middles of the round holes, and a pin rod is installed on the side wall of the top end of the shell in a penetrating mode. And a buckle plate is clamped and mounted at the upper part of the pin rod. According to the utility model, through the integral structure arrangement, when a cable is installed, the cable can be protected through the shells made of a macromolecular flame-retardant material, the end parts are provided with the partition plates and the flame-retardant rubber, the cable is divided into multip