Special polarizing signal lamp mechanism for railway

The utility model discloses a novel railway polarizing signal lamp mechanism, relating to a railway signal lamp device applicable to railway straight sidings, railway curve sidings and stations. The utility model comprises a lamp room, a lamp room rear cover, a lamp seat and an inner lens, wherein, the lamp seat is arranged in the lamp room; the lamp room rear cover is arranged at the rear part of the lamp room; and the inner lens is arranged at the front part of the lamp room. The polarizing signal lamp mechanism is characterized in that the polarizing signal lamp mechanism is also provided with an outer lens combination focusing glass and an outer lens; the outer lens combination focusing glass is arranged in front of the inner lens; the outer lens is arranged at the front part of the outer lens combination focusing glass; the outer lens combination focusing glass is composed of a light refractor and a polarizing lens; the polarizing lens is arranged on the horizontal axes of the light refractor; a light well is arranged at the center of the light refractor; and a groove is arranged in the middle of the outer lens.