Fabricated suspended ceiling structure

The utility model discloses an assembly type suspended ceiling structure, which belongs to the field of suspended ceiling structures, and comprises a main hanging piece, a keel, a connecting fitting and a triangular piece, the main hanging piece is fixed at the top of a top plate, the keel is arranged at the bottom of the main hanging piece in a penetrating manner, the connecting fitting is detachably clamped on the keel and is arranged close to the main hanging piece, and the triangular piece is arranged on the keel. A hoop groove position is formed in the bottom of the connecting fitting, the triangular piece is arranged in the hoop groove position in a penetrating and inserting mode, the triangular piece is fixedly connected with the keel through the connecting fitting, fixed grooves are formed in the keel at equal intervals and extend inwards in an inclined mode to form inclined grooves, and protruding fixed points are arranged on the side wall, opposite to the fixed grooves, of the interior of the connec