The utility model discloses a safety measure of transformer substation area relates to the secondary equipment of transformer substation maintenance field, take ware and fixing base including rollingup the storage of curtain formula, its characterized in that: book curtain formula store up and to take the ware to constitute by support, rubber wheel, reel, main shaft, torsional spring, shell and fixing device, set up the bearing between rubber wheel and the main shaft, the rubber wheel inside including the bearing frame, be connected with the interference of bearing excircle, the rubber wheeloutside set up the reel, the reel outside set up the curtain cloth, torsional spring one end and main shaft fixed connection, the other end and reel fixed connection, curtain cloth one end and reel fixed connection, the other end and fixing base fixed connection, the fixing base include fixing device. The utility model discloses a problem that single transformer substation needs a large amount ofwarning device has been solved to the telescopic structure, has reached elegant appearance, economical and practical's effect.