The utility model provides a whole pedestal that goes up and down of high -speed railway track board pre -tensioning system flowing water unit production line, includes the side lift pedestal and end lift pedestal that corresponds respectively with four side formss of track matrix utensil, and the lift support sets up in lift pedestal intersection location, and side lift pedestal passes through plunger cylinder support fixed connection with end lift pedestal. The utility model discloses a whole pedestal that goes up and down of high -speed railway track board pre -tensioning system flowing water unit production line links four pedestals through four lift cylinder and is a whole, synchronous lift, and simple structure, the prototyping testing result shows that the synchronism is very good, adopts plunger cylinder lift support, operates steadily reliably, sets up the travel base that can feed with the sideslip on the lift pedestal, messenger's operation is more nimble.