| 摘要 |
<p>PURPOSE:To fix those of the dump doors to open in three directions which remain unopened to the rear body securely by furnishing a rear post, a stopper, and a fastening device for fixation of the stopper to the rear body. CONSTITUTION:The bottom 12 of a rear post 11 is mounted to the two sides at the tail of a truck rear body 2 rotatably through a hinge 21. The rear post 11 and dump doors 3, 5 at the sides and tail are fitted removably by fastening means 13, 14. At the bottom of this rear post 11, a contact surface 15 is formed to come in contact with a stopper 41. One end of the stopper 41 is mounted on a bracket 31 fixed to the rear body 2 rotatably through a hinge 21'. The bracket 31 and stopper 41 are coupled together, removably by a fastening device 51, and another fastening means 61 is installed between the rear post 11 and the stopper 41. This accomplishes secure fastening of those dump doors remaining unopened, while one dump door or dump doors are opened.</p> |
