| 摘要 |
PROBLEM TO BE SOLVED: To contrive the reduction of an installed area and the improvement of execution by integrally fixing a visual line guide plate on a fence body installed along a road. SOLUTION: A visual line guide plate 1 is integrally fixed on the upper parts of newly provided and existing fence bodies 2 installed along the road of a tunnel or the like. Next, the guide plate 1 has for instance, a visual line guide plate body 3, a lateral frame member 4 provided along the upper and lower end edges of the body 3, and a vertical frame member 5 provided along the right and left end edges, and the member 4 is fixed on the support 2a of the fence 2 by a fixing fitting or the like. Next, an emitting source such as a delineator, a lamp and an emitting diode is provided on every division of the guide plate 1 or the member or the like at need to improve visibility. Thereby an installed area can be lessened, can be simply installed, a cost can be reduced, in addition, light can be uniformly reflected without receiving the influence of the unevenness or the like of a tunnel wall face, and furthermore, stain due to water leakage from the tunnel wall face can be prevented. |
