The invention discloses a floor preform structure, which comprises a base plate unit and a plurality of column units.A base plate unit has a plurality of through ports penetrating the body, and an opening penetrating the base plate unit body is arranged between two adjacent through ports.A plurality of column units are hollow structures and are respectively arranged at corresponding through openings.The base plate unit is movably clamped to the body of each column unit by each through port, and a predetermined distance is arranged between the base plate unit and a top end and a bottom end of each column unit.Thus, the floor pre shape structure provided by this creation can achieve the effect of floor surface beautification.本創作揭露了一種地板預形結構，其包括一基板單元以及多個柱體單元。一基板單元具有貫穿本體的多個通口，相鄰的二通口之間具有貫穿基板單元本體的一開口。多個柱體單元為中空結構，並分別穿設於所對應的通口。基板單元藉由每一通口而活動地卡合於每一柱體單元的本體，且基板單元與每一柱體單元的一頂端與一底端相距一預定距離。藉此，本創作提供的地板預形結構可達到地板鋪面美化之效果。
