Rail transit electromechanical equipment protection device

The utility model relates to the technical field of electromechanical equipment protection, and discloses a rail transit electromechanical equipment protection device, which is characterized in that a protection box body is floatably mounted at the upper part of a wall body through guide sliding columns, a floating base and a water immersion sensor are arranged at the bottom of the protection box body, and an electromagnetic lock is arranged at the top of the protection box body; an insertion limiting seat is arranged on one side of the electromagnetic lock, an active waterproof structure is adopted, a floating installation structure is adopted for the protection box body, the protection box body is installed in a wall hanging mode through guide sliding columns, and a floating base and a water immersion sensor are arranged at the bottom of the protection box body. When the water immersion sensor detects that the water immersion sensor is immersed in rainwater, the electromagnetic lock unlocks the protection b