Switching mechanism for revolving door

The utility model relates to the field of security equipment. The utility model relates to a switching mechanism, in particular to a switching mechanism for a revolving door. Door leaf strip, the upper rotating ring is provided with at least two door leaf rotating shafts parallel to the axis of the upper rotating ring; the door leaf rotating shaft is provided with a plurality of door leaf strips extending towards the axis of the upper rotating ring, the upper rotating ring is provided with a screw, the screw is sleeved with a threaded sleeve, a pulling arm is arranged between the threaded sleeve and one of the door leaf strips, one end of the pulling arm is hinged to the middle of the door leaf strips, and the other end of the pulling arm is hinged to the threaded sleeve. The side hung door can be switched between a revolving door and a normal side hung door, the normal use state is the revolving door state, the side hung door state is switched in emergency, the advantages of the sidehung door are combined wi