Track traffic luggage rack section bar

The utility model provides a track traffic luggage rack section bar, aluminium alloy ex -trusions adopt the multiplex for the first time the nature extrusion, by constituteing in main part (1), installation parts (2), flange reinforcing part (3), main part (1) be quadrangle hollow structure, the centre vertically is provided with a strengthening rib, be plane, following for the arc surface above the quadrangle structure, installation parts (2) set up in the left side of main part (1), for quadrangle hollow structure, installation parts (2) upper surface is less than the upper surface of main part (1), the left side and lower level's adoption orthodrome pass through, its characterized in that: the lower surface of main part (1), installation parts (2) and flange reinforcing part (3) adopt same diameter circular arc to be linked to be overall structure. The utility model discloses, simple structure, simple to operate adopts the disposable extrusion of hollow structure, and appearance quality like product more i