Deep foundation pit supporting structure

The deep foundation pit supporting structure comprises a plurality of steel sheet piles, and the side walls, facing each other, of every two adjacent steel sheet piles are attached to each other and abut against each other; a connecting piece is arranged between every two adjacent steel sheet piles and located on the tops of the steel sheet piles. The problem of water seepage of the foundation pit support structure can be reduced. 本申请涉及一种深基坑支护结构，包括若干钢板桩，相邻两个所述钢板桩相互朝向的侧壁相互贴合并抵接；相邻两个所述钢板桩之间设置有连接件，所述连接件位于钢板桩的顶部；本申请能够减少基坑围护结构渗水的问题。