Concrete composite floor slab

The utility model discloses a concrete composite floor slab, and belongs to the technical field of floor slabs. The plate body is provided with an installation cavity, the installation column is vertically installed on the plate body and provided with an open groove, the clamping column is horizontally installed on the installation column, the driving assembly is arranged on the installation column and used for driving the clamping column to move horizontally, and the guiding assembly is arranged on the clamping column and used for guiding the clamping column. The limiting assembly is arranged on the clamping column and used for limiting the position of the clamping column, the mounting cavity is located in the plate body, and the extending direction of the open groove is parallel to the axis direction of the mounting column. The method has the effect of improving the stability. 本申请公开了一种混凝土叠合楼板，属于楼板技术领域，其包括开设有安装腔的板体、竖直安装于板体上且开设有开槽的安装柱、水平安装于安装柱上的卡柱、设置于安装柱上用于驱动卡柱作水平运动的驱动组件、设置于卡柱上用于引导卡柱的引导组件，以及设置于卡柱上用于限制卡柱位置的限制组