The utility model discloses a board -like ballastless track self -compaction concrete perfusion device, including the walking frame, the walking frame comprises the body frame body and operation rack, be equipped with the transfer hopper on the operation rack, left cantilever beam is installed in operation rack left side, right cantilever beam is installed on operation rack right side, left side cantilever beam bottom is connected with a left side through left jack and fills the funnel, right side cantilever beam bottom is connected with the right side through right jack and fills the funnel, the body frame sinistron heels and installs left concrete chute to one side, right concrete chute is installed in the right side slope of the body frame body, transfer hopper below is equipped with the direction chute of the upper end intercommunication of the upper end intercommunication inclusive AND right side concrete chute of lower extreme and left concrete chute. The utility model has the advantages of simple structure and reasonable design and small, light in weight has realized filling in turn both sides about track board self -compaction concrete, need not the crane and hangs the transfer hopper always, has improved the operating efficiency, the problem of integral fill an overall dimension big, carry out difficulty and can only the single width operation is solved.