Multi-channel galvanized bridge

The utility model discloses a multi-channel galvanized bridge, which comprises a bridge body, the bridge body comprises a protective layer, a chlorosulfonated polyethylene coating layer, a reinforcing layer and an aluminum triphosphate coating layer, and the protective layer comprises a polyurea coating layer, a fluorocarbon coating layer and a metal base layer. The reinforcing layer comprises a zinc silicate coating layer, a cyanogen coagulation coating layer and a polyimide coating layer. Through the arrangement of the cyanogen coagulation coating layer, the cable is long in service life, excellent in weather resistance, aging resistance, oil stain resistance, water resistance and corrosion resistance, non-toxic, odorless, pollution-free and safe, simple and convenient to construct, and through the arrangement of the polyimide coating layer, the cable is good in electrical insulation performance, good in heat resistance and long in service life. The multi-channel cable tray has the advantages of good mechan