Foundation pit protection device for constructional engineering

The utility model discloses a foundation pit protection device for constructional engineering, which comprises a plurality of groups of upright posts, a protection piece is arranged between two adjacent upright posts, the protection piece comprises a plurality of protection plates, the two ends of each protection plate are provided with mounting plates, the mounting plates are connected with the upright posts through connecting pieces, and the connecting pieces are connected with the upright posts. Geotechnical cloth is arranged on the outer side of the protection piece, and a connecting plate is arranged on the lower portion of the side face of the stand column. According to the foundation pit protection device for constructional engineering, the geotechnical cloth for shielding the gap of the foundation pit protection device is arranged, so that inconvenience caused by the fact that gravel and dust fall into a foundation pit under the influence of wind power to construction of workers is avoided, the positi