| 摘要 |
The present invention relates to a non-slip construction apparatus which forms bumps on the surface of a road by including a paint feeding valve controlling the feeding amount of paint and a spraying part. According to the present invention, the non-slip construction apparatus can uniformly spray the non-slip bumps on the surface of the road with the paint feeding valve and also control the spraying amount of the paint according to construction time or desired thickness. The non-slip construction apparatus of the present invention needs not to have an air compressor or an air tank so as to have improved portability and workability with the simple structure thereof. |
