| 摘要 |
PURPOSE: A structure of prefabricated dome type roof is provided to reduce cost for workers by forming a dome type roof of a building easily, quickly and precisely even if workers are not skillful and to make the appearance fine. CONSTITUTION: A wall of a building is formed by a design. The other side of a main frame(40) formed in radial and fixed to a fixing stand of a pentagonal or hexagonal fixing plates(20,30) is installed on the upper part of the wall. The other side of the main frame not installed on the pentagonal or hexagonal fixing plates not installed on the wall is fixed to insertion part of a connecting fixing plate(50). The respective main frames are connected to each other. The electric wire is passed through respective hollow core part formed in the main frame and a connecting frame(60) to make easy the connection of a switch or a lamp to a needed place. A needed electric wire hole among electric wire holes formed on the hexagonal and pentagonal fixing plates and the connecting fixing plate is punched through to be used. Thus, the electric wire is installed neatly.
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