Sliding support of slant steel structure cross beam

The utility model discloses a sliding support of an inclined steel structure cross beam, which comprises a pre-embedded anchor plate (5) fixed on a reinforced concrete beam (2) at the top of a building main body structure, a polyfluortetraethylene plate (6) and a bottom plate (7) are sequentially arranged at the top of the pre-embedded anchor plate (5), and the polyfluortetraethylene plate (6) is positioned in the overlook projection range of the pre-embedded anchor plate (5). The bottom plate (7) is located in the overlook projection range of the polyfluortetraethylene plate (6), vertical first limiting plates (11) are arranged on the two sides of the polyfluortetraethylene plate (6) and fixed to the embedded anchor plate (5), a vertical node end plate (8) is arranged at the top of the bottom plate (7), and a second limiting plate (10) is arranged on the node end plate (8). When being used on the inclined steel structure cross beam, the inclined steel structure cross beam has the advantages of being capable