Aluminum plate suspended ceiling pyramid on top surface of public space

The utility model relates to a public space top surface aluminum plate suspended ceiling pyramid. The device comprises a fixed frame, a fixing assembly is arranged on the side wall of the fixing frame and fixedly connected to the side wall of the fixing frame, the fixing assembly comprises a plurality of limiting frames, the side walls of the limiting frames are connected to the side wall of the fixing frame in a clamped mode, and a plurality of magnetic blocks and connecting rods are arranged on the side walls of the limiting frames. The side wall of the magnetic block is clamped to the side wall of the limiting frame, one end of each connecting rod is fixedly connected to the side wall of the limiting frame, by pulling the sliding block, the side wall of the aluminum plate enters the side wall of the fixing block under the action of the sliding block, and the sliding block and the fixing block are used in cooperation to achieve the protection effect on the aluminum plate. And meanwhile, according to differe