| 摘要 |
PURPOSE: A shock-absorbing boundary block for a road is provided to protect road facilities and to cut down the maintenance expenses for a road. CONSTITUTION: The shock-absorbing boundary block(300) for a road comprises the steps of installing a shock-absorbing rubber(320) and a boundary stone(330) to the inside of a backing block(310) and installing a front fixing block(340) to the front. The backing block(310) is formed in the U-shape and provided with an upper projection(311) having an incline, a lower projection(312) having a rugged part(341), an anchor bolt(313) installed on the top of the lower projection(312), and a fastener(314) and a fastening groove(315) formed on both sides to be fastened continuously. The shock-absorbing rubber(320) is formed in the L-shape and provided with a projection(321). The boundary stone(330) is formed in the square shape with concrete and provided with a fitting groove(331). The front fixing block(340) is provided with a rugged part(341) and a fastening hole(342), installed to an anchor bolt(313) of the backing block(310) and fixed with a fastening nut(343) and a rubber closer(344). |
