| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof support structure without reducing existing waterproof performance, besides being resistible to bidirectional force of pushing-in directional force and extracting directional force.SOLUTION: The waterproof support structure is provided when installing a photovoltaic power generation device 6 on a roof 1 whose upper surface is covered with a waterproof sheet 11, and also comprises a base plate 21 installed above the waterproof sheet, a bolt material 22 joined to an upper surface of the base plate, a first machine screw 31 driven in up to a structure plate 12 so that an upper end surface is arranged on the under surface side of the base plate, a second machine screw 32 driven in up to the structure plate so that a head part is hitched on the upper surface side of the base plate and a reinforcement sheet 5 for covering the upper surface side of the base plate and whose edge part is superposed on the waterproof sheet. |
