Housing construction basis deep basal pit excavation construction protection structure

The utility model relates to an architectural engineering technology field specifically is a housing construction basis deep basal pit excavation construction protection structure, including connecting corner post (1), tenon board (2), fourth of the twelve earthly branches frid (3), fixed stay mechanism, connect corner post (1), its structure specifically be " V " font solid triangle pole, and its both sides set up fourth of the twelve earthly branches groove respectively, and its both sides respectively with the one end mortise -tenon joint of tenon board (2), the other end of tenon board (2) with fourth of the twelve earthly branches frid (3) mortise -tenon joint, connection corner post (1), the central point of its contained angle puts and sets up connecting cylinder (4), fixed stay mechanism pass through connecting cylinder (4) the cooperation install in connection corner post (1) contained angle in, the utility model discloses simple structure has solved foundation ditch excavation process, and the suppo