| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a floor structure of a trailer which can suppress concentration of stress to part of main beams. <P>SOLUTION: The floor structure 2 of the trailer 1, which is provided with the plurality of main beams 10 extending in the length direction of the trailer 1, includes a planar structure serving as at least a floor surface of a part coupling a tractor 3. A support frame 50 supporting an apron plate 51 is disposed with a gap from each of the main beams 10 and is fixed to the planar structure. The support frame 50 is composed of a long material extending in the length direction of the trailer 1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
