| 摘要 |
PURPOSE: A prefabricated rainwater storage tank is provided to improve construction convenience and stability by successively coupling bottom, corner wall, side wall, column, ceiling border, and ceiling blocks to each other. CONSTITUTION: A prefabricated rainwater storage tank comprises bottom blocks, corner wall blocks, side wall blocks, column blocks, ceiling border blocks, and ceiling blocks. The bottom blocks are continuously arranged to form the bottom surface(100) of the rainwater storage tank. The corner wall blocks are arranged on the corners of the bottom surface and connected to the adjacent side wall blocks. The bottom border portions of the side wall blocks are continuously connected to the edges of the bottom surface. The ceiling border blocks have the same width as a width from the wall portion to the bottom border portion of each side wall block. The ceiling blocks are continuously arrange to form the ceiling surface(300) of the rainwater storage tank. |
