Front seat's support for motor vehicle, has cross pieces fixed with stretchers in manner to form assembly fixed on floor on which seat is mounted, where cross pieces are arranged perpendicular to stretchers that are connected to floor

The support (10) has inner and outer stretchers (8, 9) connected to a floor of a vehicle, where the stretchers are arranged substantially parallel to a seat of the vehicle. Two front and rear cross pieces (15, 16) are fixed with the stretchers in a manner to form an assembly fixed on the floor on which the seat is mounted. A guide is arranged in the stretchers for passage of screws for fixing the support with a basement attached to the floor. The cross pieces are arranged perpendicular to the stretchers. La présente invention concerne un support (10) pour siège (27) de véhicule automobile comprenant des brancards (8, 9), sensiblement parallèles, destinés à être reliés d'une part au plancher (26) d'un véhicule et, d'autre part, à un siège (27) de ce véhicule.Conformément à l'invention, un tel support est caractérisé en ce qu'il comprend deux traverses (15, 16) telles que chaque traverse (15, 16), sensiblement perpendiculaire aux brancards (8, 9), est fixée aux deux brancards (8, 9) de façon à former un ensemble fixe sur le plancher (26), sur lequel le siège (27) est monté.