| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide reinforcement structure of a slide type shutter capable of reducing installation costs.SOLUTION: Reinforcement structure 1 of a slide type shutter comprises a shutter plate 20 which is guided to a pair of guide rails 21 provided on both side edges of a building opening 3 and can open/close the building opening 3, comprises: a belt body 5 having flexibility, and one end of which is fixed to a bottom edge of the shutter plate 20; and a winding up part 6 which is provided at an upper part of the slide type shutter 2, and can wind up and pull out the other end side of the belt body 5, in which the belt body 5 is held by contacting or approaching the shutter plate 20 at a state that the slide type shutter 2 is closed, and the winding up part 6 holds the top edge of the belt body 5 at a fixed state at the state that the slide type shutter 2 is closed.</p> |
