Large formwork legless support structure

The invention relates to a large formwork legless support structure which includes an anchoring system and a supporting system. The anchoring system is mainly composed of a positioning cone, a bolt, an anchor rib and a plastic cup sleeve. The supporting system is mainly composed of a formwork vertical back brace, a connecting seat and a supporting base. The plastic cup sleeve on a positioning conesleeve is connected with the anchor rib to be embedded in cast-in-place concrete, the bolt is matched with the positioning cone to be used, the formwork vertical back brace is directly located on theconnecting seat and is fixedly connected to the connecting seat, the connecting seat is fixed on the supporting base, and the supporting base is fixedly connected with the bolt. The large formwork legless support structure has the advantages of being simple and reliable in structure, easy to assemble and disassemble, small in occupied space, fast and convenient to construct and suitable for adjacent dam section cross join