| 摘要 |
PURPOSE: A drainage structure of a building is provided to smoothly drain by performing minute constructing of a waterway. CONSTITUTION: A drainage structure of a building comprises an ascent and descent regulating bolt(20) of a left and a right pair, a gradient controller(30) and a waterway member(40). The ascent and descent regulating bolt of a left and a right pair is combined with a female and male joint structure in a pair of connectors and is rotatably installed. A pair of connectors is installed by using a pair of left and right anchor nuts(10) fixed on a base of a building. The gradient controller is installed to be horizontally crossed to the ascent and descent regulating bolt of a left and a right pair. The waterway member is loaded on the gradient controller. |
