Movable top punching auxiliary support

The utility model discloses a movable top punching auxiliary support, and relates to the technical field of engineering construction, and the movable top punching auxiliary support comprises a connecting column, a driving assembly, a limiting assembly and a base. Electric drills are arranged at the upper ends of the connecting columns; the driving assembly is connected with the connecting column, and the driving assembly is used for driving the connecting column to move; the limiting assembly is connected with the connecting column, and the limiting assembly is used for limiting the connecting column, so that the moving direction of the connecting column is consistent with the drilling direction; the base is connected with the driving assembly and the limiting assembly. The electric drill has the effect of reducing the possibility that a hole drilled by the electric drill deviates from an original drilling position. 本申请公开了一种移动式顶部打孔辅助支架，涉及工程施工的技术领域，其包括连接柱、驱动组件、限位组件和底座。连接柱的上端设置有电钻；驱动组件与所述连接柱相连接，驱动组件用于驱动所述连接柱移动；