Sliding scaffold for high-altitude installation of steel net network frame structure

The utility model relates to a high-altitude installation device for a steel net network frame structure, in particular to a sliding scaffold for high-altitude installation of a steel net network frame structure. The sliding scaffold comprises a slideway, a walking mechanism arranged on the slideway, a square hollow girder fixed on the walking mechanism, an installation operating platform fixed onthe hollow girder and a hauling device for hauling the hollow girder to move on the slideway. The sliding scaffold can be assembled on side of a building to be constructed, meets the construction requirements in height and width, can be directly erected on the ground, has good stability, realizes the movement of a frame body through the arrangement of the slideway and the hauling device to meet the requirements of installation section by section of the steel network frame, is a construction device for high-altitude bulk installation of the steel network frame, and is suitable for the high-altitude bulk installation of factory buildings and warehouses with rectangular and rhombic construction planes and supporting modes of surrounding support or the combination of surrounding support and point support or stands of stadiums, platforms of railway stations and the like with point supports.