| 主权项 |
1. A rough-terrain traveling vehicle comprising:
a front seat including a driver's seat on which a driver sits for steering and a passenger seat arranged side by side with the driver's seat so as to allow at least one front seat passenger to sit thereon, a rear seat located to a rear of the front seat so as to allow at least one rear seat passenger to sit thereon, said rear seat being foldably or removably mounted to the vehicle, a front seat roll bar for the front seat and a rear seat roll bar for the rear seat, said front seat and rear seat roll bars cover upper sides of the driver, the front seat passenger and the rear seat passenger, said front seat and rear seat roll bars being provided separately in a removable manner, wherein the front seat roll bar includes a top middle cross pipe extending leftward and rightward in a vehicle width direction above a rear part of the front seat, and left and right middle side pipes extending from a vehicle body frame to the top middle cross pipe on outer sides in the vehicle width direction of the front seat, wherein a left gusset extends between the left middle side pipe and the top middle cross pipe at a left assembly point where the left middle side pipe and the top middle cross pipe are connected, and a right gusset extends between the right middle side pipe and the top middle cross pipe at a right assembly point where the right middle side pipe and the top middle cross pipe are connected, wherein the left and right gussets include surfaces that are perpendicular to an extending direction of left and right attachment screws, respectively, so as to couple the rear seat roll bar to the front seat roll bar when the left and right attachment screws are fitted in the gussets through the surfaces in a forward and rearward direction of the vehicle, and wherein the top middle cross pipe extends outwardly from a center in the vehicle width direction and then is bent forwardly in the vicinity of joined sections to the left and right middle side pipes, one pipe between each of the left and right middle side pipes and the top middle cross pipe has an end at a joined position while the other pipe between each of the left and right middle side pipes and the top middle cross pipe extends further in the forward direction of the vehicle from the joined position, and the left and right gussets extend from the one pipe to the other pipe on a large scale whereby to form left and right coupling sections to which the rear seat roll bar is coupled. |
