A device for compensating wrinkles generated in a sheet in a sheet-like smoke-proof vertical wall

摘要

To provide a compensating device for providing a wrinkle compensating device on both left and right ends of an incombustible sheet to compensate for a wrinkle-free sheet.SOLUTION: A ceiling rail 1 is provided on the ceiling surface, tension covers 2, 2 'are provided from both end portions, a seat fixing tool for holding and fixing the upper end of the incombustible sheet 3 is provided in the rail, Each of the covers defines a space in which the tension bar 5 can be accommodated, and a guide groove is provided on the side of the frame X. The two covers form slits on the opposite sides, respectively, A drill bit D fixes the cover to the skeleton, a plurality of bolts are loosely fitted in the guide grooves, the distal end portion is fastened to one end side of the bar with a nut, and on the other end side of the bar, The side end of the sheet is sandwiched and fixed with a screw via a sheet retainer, and the nut is tightened by observing the wrinkles generated in the sheet, tightening any bolt of the plurality of bolts of the bars on both sides Relaxation, look for changes in wrinkles, tighten To compensate for wrinkles by adjusting the degree.BACKGROUND OF THE INVENTION