Prefabricated stair production transfer device

The utility model relates to the technical field of transfer devices, and discloses a prefabricated stair production transfer device which comprises a bearing plate, linear guide rails are fixedly connected to the front end and the rear end of the top of the bearing plate, sliding blocks are slidably connected to the tops of the linear guide rails, and a mounting plate is fixedly connected to the tops of the sliding blocks. A driving assembly is fixedly connected to the inner wall of the middle of the top end of the mounting plate, a bottom plate is rotatably connected to the bottom of the driving assembly, sliding grooves are formed in the front side and the rear side of the top of the bottom plate, a sliding plate is slidably connected to the top of the bottom plate, and racks are fixedly connected to the opposite sides of the sliding plate; and the driving assembly is in meshed connection with the rack. According to the prefabricated stair fixing device, limiting of prefabricated stairs is achieved, fixing