Flexible fixing system for bridge crane rail

The utility model discloses a flexible fixing system for a bridge crane rail. The system comprises a plurality of pressing devices used for fixing a steel rail, wherein the pressing devices are distributed from front to back in the direction of the length of the steel rail; each pressing device comprises two flexible pressing plate assemblies symmetrically distributed on the left and right side of the steel rail; each flexible pressing plate assembly comprises a lower pressing plate and an upper pressing plate fixed on the lower pressing plate; the outer side of the upper pressing plate is laid flatly on the lower pressing plate; the inner side of the upper pressing plate is pressed on the rail bottom of the steel rail, and an elastic cushion block is placed between the upper pressing plate and the rail bottom of the steel rail; the outer side of the upper pressing plate and the lower pressing plate are connected in a fastening manner through a fastener 2; the lower pressing plate is laid flatly and fixed on