Portable constructional engineering detection equipment and detection method

The invention discloses portable constructional engineering detection equipment and a detection method, and belongs to the technical field of constructional engineering. Portable constructional engineering detection equipment comprises a portable box, the portable box comprises a box body and a box cover rotationally connected with the box body, handles are arranged on the box body and the box cover, a limiting mechanism is arranged between the box body and the box cover, a detector is arranged in the box body, a groove is formed in the bottom of the box body, and a first plate body is connected in the groove through a hinge; the first plate body is connected with a supporting set, the supporting set comprises a plurality of supporting plates connected through hinges, the box body is provided with a driving mechanism used for driving the supporting set to conduct supporting work, the end, away from the first plate body, of the supporting set is connected with a second plate body, and the second plate body is