Fabricated spiral anchor foundation

The utility model relates to the technical field of building construction, and discloses an assembly type spiral anchor foundation which comprises a spiral anchor body screwed into a soil layer, a foundation pit is further dug inwards in the top of the soil layer, a steel bearing platform is placed in the foundation pit, and the bottom of the steel bearing platform is fixedly connected with the top of the spiral anchor body through high-strength bolts. Connecting anchor bolts used for being connected with an external iron tower are installed on the top of the steel bearing platform, and gaps between the steel bearing platform and the foundation pit are filled with cement mortar. The utility model has the characteristics that the influence on the surrounding environment is reduced, and the construction period is shortened. 本实用新型涉及建筑施工技术领域，公开了一种装配式螺旋锚基础，包括旋入土层内的螺旋锚本体，所述土层的顶部向内还挖有基坑，基坑内放置有钢承台，钢承台的底部通过设置高强螺栓与螺旋锚本体的顶部固接在一起，钢承台的顶部安装有用于与外部铁塔进行连接的连接锚栓，钢承台与基坑之间的缝隙内均填充有水泥砂浆；本实用新型具有降低对周边环境影响、缩短施工周期的特点。