| 摘要 |
According to the present invention, a prefabricated drainage scaffold (100) comprises: a block-shaped body (110) formed to step on; an insertion shaft (120) protruding from the front side of the body (110); and an insertion hole (135) formed on the rear side of the body (110) corresponding to the insertion shaft (120). Thus, the present invention can be combined to various shapes, can prevent people from slipping by being compressed when the people step on, and can efficiently drain down water. |
