| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent collision by a danger sign and, even if someone collides with a pole, lessen impact for the prevention of injury, by placing the danger sign on the surface of a flexible synthetic resin sheet in specified size, and forming a cushioning material layer under the synthetic resin sheet to form the main part of the indicating sheet. SOLUTION: The main part 1 of an indicating sheet 1 is a flexible synthetic resin sheet, and of rectangular bag having specified horizontal and vertical dimensions, a cushioning layer 2 formed of a foamed sheet of soft polyurethane being formed in the bag. A danger sign 3 formed yellow and black stripes slanted at an angle of 45 deg. is placed on the entire surface of the body 1 of the indicating sheet. In addition, a plurality of anchoring members 4 as anchoring means are formed on the surface of the indicating sheet body 1 with the danger sign 3 placed thereon. The indicating sheets S, S1 and S2 thus obtained are installed on the surfaces of pole members at the base of an steel tower. As a result, the presence of the pole members is clearly indicated by the danger sign 3, and thus collision can be prevented.</p> |
