The utility model provides an improved generation rail, wherein, including fixed discus, establish fence rod on fixed discus, establish rail rope on fence rod, establish the warning sign on the rail rope and be used for receiving and releasing the receipts rope ware of rail rope, fence rod is last down to be equipped with a plurality of notches from last in proper order, is equipped with the checkpost that is used for fixed rail rope in the notch, is equipped with the draw -in groove that is used for fixed rail rope on the checkpost, and one side of checkpost is equipped with the bayonet socket with the draw -in groove intercommunication, receiving the rope ware and including shell body, rocker and rocking handle, inside the shell body is arranged in to the one end of rocker, and the rocker can rotate for the shell body, the shell body outside is arranged in to the other end of rocker, and the rocking handle connects on the other end of rocker, is equipped with a plurality of ropes entry on the shell body, and the position that corresponds with the rope entry on the rocker is equipped with fixed of fag end. The utility model discloses simple structure, convenient to use can retrieve also soon so that the rail is installed soon, takes up an area of for a short time, in good order, and durable after the recovery.