Portable safety warning of retractable awl

The utility model relates to a portable safety warning of retractable awl, including fixed block, flexible bracing piece, fixed support bar, movable connecting rod, sucking disc and warning piece, the top of flexible bracing piece is fixed the middle part of fixed block, fixed support bar is equipped with many, many fixed support bar's top swing joint is in just distribute on the fixed block and be in around the flexible bracing piece, movable connecting rod's number with fixed support bar's number the same and with the fixed support bar one -to -one, all movable connecting rod's the equal swing joint of one end is in on the bottom of flexible bracing piece, other end swing joint is corresponding on fixed support bar's the middle part, and pass through the drive of stretching, contract of flexible bracing piece fixed support bar expandes or the shrink. The utility model discloses a safety warning awl just can cover single raised floor and open hole area, and simultaneously, the utility model discloses a safet