Construction safety intelligence monitoring alarm

The utility model discloses a construction safety intelligence monitoring alarm, including installing one row of intelligent monitoring board in constructing the passageway, the intelligent monitoringboard includes the backup pad of upper end and sets up in the negative pressure system of backup pad lower extreme and set up in the exhaust chamber of negative pressure system output, negative pressure system includes a driving motor box, installs the driving motor in the driving motor box, installs the rotor on driving motor's the motor shaft, is provided with the blade on the rotor, and the blade sets up in a negative pressure cavity, and the blade produces a negative pressure when rotating, and the top of negative pressure cavity is provided with the more than one inlet port, the bottom of negative pressure cavity is provided with the more than one venthole, and the more than one venthole communicates with each other with the chamber of exhausting, and the more than one inlet port communicates with each other