Concrete construction side plate fixing and supporting device

The embodiment of the utility model relates to the technical field of building construction, in particular to a concrete construction side plate fixing and supporting device which comprises a bottom plate, a side plate hinged to one side of the bottom plate in the length direction and an adjustable supporting rod movably arranged on the bottom plate and used for supporting the side plate. A groove for supporting is formed in one side of the side plate; a universal joint is arranged on the bottom plate, the adjustable supporting rod can rotate on the bottom plate in any direction through the universal joint, and a containing groove capable of containing the adjustable supporting rod is formed in the bottom plate. An anchoring mechanism is arranged on the bottom plate, and a retractable anchoring cone is arranged in the anchoring mechanism. The beneficial effects of the utility model are that through the arrangement of the anchoring cone which can be accommodated in the anchoring mechanism, the anchoring cone c