AAC wallboard gap waterproof performance testing device

The invention discloses an AAC wallboard gap waterproof performance testing device, and relates to the technical field of material detection, the AAC wallboard gap waterproof performance testing device comprises a vehicle body, the vehicle body is connected with a detection box arranged on one side of a wallboard, two ends of the detection box are connected with air bags capable of plugging the wallboard gap, and the AAC wallboard gap waterproof performance testing device also comprises a detection plate arranged on the other side of the wallboard. The detection plate is coated with a water-discoloring ink covering layer; the vehicle body is connected with a water pump capable of supplying water to the detection box and an air pump capable of inflating the air bag; the vehicle body is connected with a spring switch capable of controlling start and stop of the water pump, the vehicle body is slidably connected with a pressing rod, and when the air bag is inflated, the pressing rod can be driven to slide to pre