Modularized constructional column formwork

The utility model provides a modularization constructional column formwork which comprises formwork bodies arranged on the two sides of a wall in a supporting mode, the formwork bodies are composed of a plurality of unit formwork bodies detachably connected from top to bottom, each unit formwork body comprises a frame support and a formwork plate face, the formwork plate face is detachably arranged in the frame support, and the formwork plate face is arranged on the formwork body. A limiting structure used for limiting the plate face of the formwork is arranged in the frame body support, the top edge and the bottom edge of the frame body support are respectively provided with a combined structure matched with an adjacent unit formwork, and split bolt holes are formed in the plate face of the formwork. Secondary processing is not needed on site, the formwork can be used after being assembled, the assembled structure enables the formwork to be flexibly suitable for constructional column pouring holes with diffe