Device for installing cable carrying channel of steel truss girder

The utility model discloses a device for installing a cable carrying channel of a steel truss girder, and relates to the technical field of cable carrying channel construction, the device comprises a track, a hoisting assembly and two first platforms, the track is arranged along the longitudinal direction of the steel truss girder and is fixed with the lower end of an upper cross beam of the steel truss girder; the hoisting assembly is movably connected with the track and can move along the track, and the hoisting assembly is used for hoisting a cable carrying channel section to be installed; the two first platforms are oppositely arranged on the two sides of the hoisting assembly in a spaced mode, both the two first platforms are movably connected with the track and can move along the track, and the two first platforms are used for bearing the two ends of a to-be-installed cable carrying channel section hoisted by the hoisting assembly correspondingly. The cable carrying channel segment to be installed is ho