Mechanical smoke exhaust air port arrangement structure for zigzag suspended ceiling of theater

The utility model discloses a mechanical smoke vent arrangement structure for a theater zigzag suspended ceiling, which comprises a zigzag suspended ceiling arranged below a theater closed top, a smoke vent and an air supplement port, the smoke vent and the air supplement port are respectively arranged at the high end and the low end of the zigzag suspended ceiling, and a clear height A meeting the evacuation requirement of personnel at the highest position of a theater is set. The clear height B of the whole theater space is set according to the clear height A, the height from the smoke outlet to the ground is larger than B, the height from the air supplementing opening to the ground is smaller than B, and the horizontal distance between the smoke outlet and the air supplementing opening is larger than 5 m. The structure effectively solves the arrangement problem of the sawtooth-shaped suspended ceiling smoke exhaust port, not only meets the standard regulation, but also improves the overall attractive perfo