The utility model discloses a safety helmet with an equipment electrification alarm device. The safety helmet comprises a safety helmet body, the device further comprises a charged induction alarm device. A U-shaped slot block is further fixedly mounted on the outer side of the safety helmet body; the electrified induction alarm device comprises a shell and an electrified induction alarm, the electrified induction alarm comprises an induction circuit, an amplifying circuit, an alarm body and an auxiliary power source, the electrified induction alarm is fixedly installed in the shell, an inserting groove matched with the inserting groove block is formed in the outer side wall of the shell, and the shell is embedded in the inserting groove block through the inserting groove. Therefore, the electrified induction alarm device can be installed on the safety helmet and can be carried at any time, and the safety of operators is guaranteed.