| 摘要 |
<p>PURPOSE:To make renovation work executable easily by a method wherein a plurality of rafters, equipped with connecting parts and fixing parts respectively at their top ends and lower ends, are provided with the connecting ends thereof held at specified intervals to a rod material and the fixing parts thereof fixed to pole plates of a building, and the rafters are so arranged on both sides of the rod material that the rod material is lifted and supported therewith at a specified height. CONSTITUTION:A plurality of rafters 13, equipped with connecting parts 11 and fixing parts 12 respectively at their top ends and the lower ends, and a rod material 14 that holds horizontally at specified intervals the connecting parts of the rafters 13 are provided. The rafters 13 are connected at their top ends with the rod material. 14 while the lower ends thereof are fixed to pole plates 22, and thereby the rafters 13 are formed to stay in a sloped shape. Then, pushing-up from both sides is made by rafters 13 and 13' on the right and the left that are supported with the rod material 14 and the pole plates 22 as fulcrums, and the top ends of the rafters 13 and 13' are connected to the rod material 14 while the lover ends of the same are connected to the pole plates 22.</p> |
