Bed board lateral moving device and transfer bed

The utility model belongs to the technical field of medical beds, and particularly relates to a bed board lateral moving device and a transfer bed. The bed comprises a lateral moving support fixedly installed with a bed board; the lateral movement motor is fixedly mounted at one end of the lateral movement bracket; the gear set is in transmission connection with the output end of the lateral movement motor; the first rack assembly is arranged on the inner wall of one end of the bed frame through a fine adjustment mechanism in the moving direction of the bed board and matched with the gear set for transmission. The second rack assembly and the first rack are symmetrically installed on the inner wall of the other end of the bed frame, and the second rack assembly is in matched transmission with the gear set through a transmission assembly. The fine adjustment mechanism is arranged, the first rack assembly is finely adjusted at any time with the transmission position of the second rack assembly as the reference,