Stand column of energy-saving daylighting roof

The utility model discloses a stand column of an energy-saving daylighting roof, and relates to the technical field of architectural engineering. The stand column comprises an elongated frame-shaped stand column body; the elongated frame-shaped stand column body comprises a pair of side edges perpendicular to the plane of a glass plate; a first nut groove and a second nut groove are formed in the side edges; drain tanks are formed in the side edges, and are communicated with the outside. Mounting holes in effective connection with a steel structure framework and the glass plate are formed in the side surface of the stand column of the energy-saving daylighting roof, so that the glass plate can be mounted indoors, the construction safety and the construction efficiency are improved, and in addition, through the drain tanks, ponding permeating into the room can be drained out, and the service life of the energy-saving daylighting roof is prolonged.