| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To develop a flat roofing frame permitting installation of a flat roof even if the flat roof is not perfectly flat and capable of being stored and transported simply and being handled easily. <P>SOLUTION: The flat roofing frame comprises a frame member, two legs different in length and four plates connecting the frame member and the individual legs, the individual plates are fixed on the frame, the two legs are turnably installed on the two plates with bolts and nuts and the plates and the legs are provided with holes to be used for fixing with bolts and nuts. Before installation, the two legs are folded in parallel with the frame member, and in an installation site the bolts are inserted into the holes to fix the two plates and the legs and the bolts and the nuts used to turnably install the legs are fastened to fix the frame member and the legs through the plates. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
