Construction device for super-long large cast-in-situ bored pile in deep sand layer

The utility model discloses a deep sand layer super-long large cast-in-situ bored pile construction device, which is convenient for constructors to reposition, flexible and convenient to use and wide in application range, and comprises a support frame, a vertical frame, a sliding frame, a fixed frame, a first movable frame, a second movable frame and a drilling tool, the sliding frame is arranged on the vertical frame in a sliding mode and driven by a first driving device installed on the supporting frame to vertically slide, the fixed frame is fixedly installed on the sliding frame, the first movable frame is hinged to the fixed frame, the second movable frame is hinged to the first movable frame, and an installation frame is fixedly installed on the second movable frame. And the drilling tool is rotationally arranged on the mounting frame. 本实用新型公开了一种深厚砂层超长大钻孔灌注桩施工装置，方便施工人员重新定位，使用灵活方便，适用范围广，包括支撑架、立架、滑动架、固定架、第一活动架、第二活动架以及钻具，所述立架竖直的固定安装在支撑架上，所述滑动架滑动设置在立架上，通过安装在支撑架上的第一驱动装置驱动滑动架竖直滑动，所述固定架固定安装在滑动架上，所述第一活动架与固定架铰接，