Track traffic door template structure for roof beam

The utility model provides a track traffic door template structure for roof beam, includes the section bar main part that forms with aluminium matter material extrusion, its characterized in that: the section bar main part constitutes by long arm (1), midbody (2) and galianconism (3), long arm (1), galianconism (3) are distinguished and are connected perpendicularly at the both ends of midbody (2), long arm (1) top be equipped with spread groove I (4), I (4) below of spread groove is equipped with screw (5), place that long arm (1) and midbody (2) are connected still is equipped with screw (5), galianconism (3) top be equipped with spread groove II (6). The utility model discloses, the section bar main part that aluminium matter material extrusion formed, the anti -wind pressure, the anti -vibration connects few later stage simple to operate, and the straightness accuracy will accord with the requirement of the smart level of GB5237.1 superelevation, light in weight, the life -span of further having improved