Subway station foundation pit supporting structure

The invention relates to the technical field of foundation pits, in particular to a subway station foundation pit supporting structure. Comprising a bottom plate, the bottom plate is provided with a supporting mechanism, the supporting mechanism comprises an insertion groove formed in the upper surface of the bottom plate, the supporting mechanism is arranged, a supporting cone can be inserted into the land on the edge of a foundation pit for supporting, and a wall on the edge of the foundation pit can be surrounded by a supporting baffle; the supporting baffle can be supported and reinforced, the supporting and reinforcing force is adjusted through the two-way adjusting lead screw, and the supporting baffle is better supported and reinforced; according to the invention, the fixing mechanism is arranged, so that the bottom plate can be fixed, the fixation is relatively firm, the fixation in multiple directions can be realized, the fixation in multiple layers can be carried out, and the fixation is relatively