Anti-floating device for hollow floor foam box

The utility model relates to the technical field of hollow floor construction, and discloses a hollow floor foam box anti-floating device which comprises a mounting stand column, two sets of fixing rods are arranged at one end of the mounting stand column, and the two sets of fixing rods are arranged in a crossed mode; the end of the fixed rod is slidably connected with a movable rod capable of being adjusted and positioned, the end, away from the fixed rod, of the movable rod is fixedly connected with a fastening block, and a fastening assembly is arranged on the fastening block and used for being connected to a to-be-poured building steel bar in a fastened mode. The method has the advantage that the probability that the hollow floor foam box moves during pouring is reduced, so that the pouring quality is improved. 本申请涉及空心楼盖施工的技术领域，公开一种空心楼盖泡沫盒抗浮装置，包括安装立柱，安装立柱的一端设置有固定杆，固定杆设置有两组，两组固定杆呈交叉设置；固定杆端部滑移连接有可调节定位的移动杆，移动杆远离固定杆的一端固定连接有紧固块，紧固块上设置有紧固组件，紧固组件用于紧固连接至待浇筑的建筑钢筋处。本申请具有降低空心楼盖泡沫盒在浇筑时发生移动的概率，以提高浇筑质量的优点。