REINFORCEMENT IMPLEMENT FOR NEGATIVE PRESSURE RESISTANCE FOR SHUTTER

摘要

PROBLEM TO BE SOLVED: To provide a reinforcing auxiliary implement 1 for a shutter capable of preventing a shutter reinforcement member 3 from drop out while a sliding-type shutter 2 can be reinforced against a force in the outside direction from a building.;SOLUTION: The reinforcing auxiliary implement 1 for a shutter includes an upper clamping plate 11, a lower clamping plate 12, a clamping plate 14 with a U-shape in side face view composed of a rear face plate 13 connecting the upper clamping plate 11 and the lower clamping plate 12, and also an elastic mounting plate 15 whose one end is fixed on the upper clamping plate 11 or the rear face plate 13 while a tip end of its other end extends obliquely upward on an end edge of the upper clamping plate 11. An upper hook 16 and a lower hook 17 are formed respectively at an end edge of the lower clamping plate 12 and the tip end of the mounting plate 15.;COPYRIGHT: (C)2009,JPO&INPIT