| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a temporary roof which has a simple structure and which enables the temporary roof, covering the whole work site, to be moved upward and downward by one worker's labor in a short period of time. <P>SOLUTION: A sheet roof for construction is configured as follows: pulleys are attached to four corners of an upper part of scaffolding of a house built by a framework wall construction method; a roof frame for construction is assembled inside the scaffolding on a construction site; additionally, a top surface of the roof frame for construction is covered with a blue sheet; ropes are attached to lifting hooks which are attached to the four corners of the roof frame for construction, respectively; and the four ropes are wound around one manual winch via the pulleys at the four corners of the upper part of the scaffolding so as to move the roof frame for construction upward and downward. <P>COPYRIGHT: (C)2013,JPO&INPIT |
