| 摘要 |
An auxiliary frame for a motor vehicle having a chassis with two spaced girders extending longitudinally with or without offsets, said auxiliary frame comprising a central box section [1], two side sections [2, 2'] and a plurality of transverse members [3], said central box section [1] comprising four longitudinal sides at least two of which being substantially parallel to one another and having a cross-section with substantially invariable angles perpendicular to the longitudinal axis of said central box section, said central box section comprising at least one box element affixed to one another if at least two box elements and at least two longitudinal plates, two of which are side walls of said box element, with said at least two longitudinal plates having dedicated holes for said transverse members; said plurality of transverse members passing through said holes and being substantially perpendicular to said longitudinal axis; and each of said side sections being affixed to one end of said plurality of transverse members, wherein said central box member is longitudinally mountable on said chassis with fixation means and is provided with coupling plates for a mountable crane; a motor vehicle comprising said auxiliary frame; a method of affixing the above-mentioned auxiliary frame to an entity having longitudinal girders, said method comprising the step of fitting fixation means to said longitudinal girders to accommodate said central box section; and affixing said central box section to said fixation means affixed to said longitudinal girders; and the use of said auxiliary frame for the mounting of a crane. |
