| 摘要 |
The present invention relates to a device for treating the surface of a concrete product. More specifically, the present invention relates to a device for treating the surface of a concrete product, wherein the device treats the surface of a concrete product such as a paving stone and a cover stone by using water, air, and the like, thereby improving permeability and expressing various colors or textures according to a usage purpose, so an added value of the concrete product can be improved. The device for treating the surface of a concrete product according to the present invention comprises: a support fixed and installed on the ground; a water spraying device installed to be connected with the support, and spraying high pressure water to the concrete product; an air knife installed to be connected with the support, and spraying high pressure air onto the surface of the concrete product; and a moving device installed to be connected between the support and the water spraying device, and forwardly and backwardly moving the water spraying device. |
