Cable trough

The utility model provides a cable trough, and relates to the field of electric power transmission. The cable trough includes channel steels, a cover plate and filling materials, the two channel steels are parallelly laid on a floor, opening ends of the channel steels are laterally arranged, the opening ends of the two channel steels are oppositely arranged, the two opening ends of the channel steels are internally provided with the filling materials, light building materials are laid on the floor, and the cover plate is erected on the two channel steels. The weight bearing performance of the cable trough is improved, transportation of people or cargo can be performed on the cable trough, the utilization rate of space is improved, and the cable trough is relatively simple in structure, convenient to construct, and short in design cycle.