Integral box-like vehicle body

Details Integral box-like vehicle body Integral box-like vehicle body

B - Operations, Transporting

62

D

B62D 23/00 (2006.01) B62D 33/04 (2006.01)

Patent

CA 2696875

An integral box-like vehicle body, characterized in that it comprises a three-dimensional truss framework, the framework of the vehicle body includes two lateral trusses, which are connected to each other at the points of an upper longeron (1) of the lateral trusses by a plurality of vaulted crossbeams (7) to form a vault top, and the points of a lower longeron (2) of the lateral trusses are connected to each other to by a plurality of bottom inclined beams 5 and bottom crossbeams 6 to form a bottom truss. The deadweight of the vehicle body is 5-7 tons lower than that of the box-like semi-trailer or the box-like full trailer of the same weight. The vehicle body improves strength, rigidity and stability, and reduces the cost.

L'invention concerne une carrosserie de véhicule à compartiment en un seul tenant qui se compose d'une structure en treillis dans l'espace tridimensionnel. La carcasse comprend deux barres latérales, les points primitifs du longeron supérieur (1) des barres sont raccordés pour former une voûte par plusieurs traverses cintrées (7), les points primitifs du longeron inférieur (2) des barres sont raccordés les uns aux autres pour former une barre inférieure par plusieurs poutres biseautées inférieures (5) et plusieurs traverses inférieures (6). Le poids mort de la carrosserie est inférieur entre 5 et 7 tonnes à celui d'un semi-remorque à compartiment ou de tout l'attelage à compartiment avec la même qualité. La carrosserie améliore l'intensité, la rigidité et la stabilité et réduit le coût.

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