| 摘要 |
PROBLEM TO BE SOLVED: To improve the visibility, the weatherability, and the wind-resistant stability by improving the convenience of a conventional portable traffic sign. SOLUTION: Support plates 6, 7 of approximately the same contour shape as a front plate 3 are integratedly extended to upper and lower sides 4, 5 of the rectangular front plate 3 to indicate a traffic sign 2 in a foldable manner to a back side, recessed and projected tongues 8, 9 which are formed on the edge of the support plates 6, 7 and engaged with each other are fitted to a base to be assembled into a horizontally-placed triangular prismatic cylinder with the edge of the front plate 3 and the projected tongues 8, 9, the front plate 3 is of diffused reflected on the surface substrate, a traffic sign is marked on the substrate with the fluorescent paint, and a flashing light 10 for calling attention is arranged. A slip-proof piece 11 is provided on tips 8A, 9A of the recessed and projected tongues 8, 9 of two support plates 6, 7, one support plate 6 of two support plates 6, 7 is foldable toward the back side of the other support plate 7, and an attachable/detachable fastener to/from the side of the front plate 3 or the end face of one support plate 6 during the assembly is provided on the edge of the other support plate 7 to facilitate the carriage. |
