Side form reinforcing tool for narrow space structure

The invention discloses a side formwork reinforcing tool for a narrow space structure, and relates to the technical field of side formwork reinforcing of the narrow space structure, the side formwork reinforcing tool comprises two sets of connecting boxes, a limiting rod is fixedly connected between the two sets of connecting boxes, two sets of symmetrically-arranged sliding discs are slidably connected to the limiting rod, and fixing pieces are connected to the sliding discs; according to the side formwork reinforcing tool for the narrow space structure, the fixing piece and the connecting assembly are arranged, so that when a formwork in the narrow space is fixed, the fixing piece is connected with a first supporting block, and square steel is installed on one side of the first supporting block; through the arrangement of the fixing pieces and the connecting assemblies, the side formworks can be rapidly fixed, the building industrialization call is responded, modular design, industrial production, standardi