Constructional engineering environment detection equipment

The invention discloses constructional engineering environment detection equipment which comprises a box body, a lifting mechanism with a screw rod is arranged at the top end of the box body, a detection cylinder is arranged at the top end of the lifting mechanism, a detection mechanism with a gas collection cylinder is arranged in the detection cylinder, and a mixing mechanism with a stirring rod is arranged on the outer surface of the detection cylinder. A solar panel is arranged at the top end of the detection cylinder, the detection mechanism comprises a gas collection cylinder, the gas collection cylinder is fixedly installed in the detection cylinder and communicates with the detection cylinder, and detection equipment is arranged on the outer surface of the gas collection cylinder. Excessive air in the conveying pipe and the air collection cylinder can be guided out through a second air suction pipe of the air suction fan, so that the interior of the air collection cylinder is continuously clean, the s