Anti-seepage foundation pit supporting structure

The utility model discloses an anti-seepage foundation pit supporting structure which comprises a circle of multi-shaft stirring piles arranged in the circumferential direction of a foundation pit, a galling end face is formed at the upper end of each multi-shaft stirring pile, a containing groove is formed in each galling end face, and a circle of containing grooves are formed in the circumferential direction of the foundation pit. The water stop strip is accommodated in the accommodating groove; and the enclosing purlin is poured on the galling end face and blocks a notch of the containing groove, and the enclosing purlin is arranged in a circle in the circumferential direction of the foundation pit. The foundation pit supporting structure solves the problem that water seepage generally exists between a supporting pile and an enclosing purlin in a traditional foundation pit supporting structure. 本实用新型公开了一种防渗基坑支护结构，包括：多轴搅拌桩，所述多轴搅拌桩沿所述基坑的周向方向设置一圈，所述多轴搅拌桩的上端形成有拉毛端面，所述拉毛端面开设有容置凹槽，所述容置凹槽沿所述基坑的周向方向设置一圈；止水条，容置于所述容