A stone pillar cutting and pulling-out device

The present invention relates to a stone pillar cutting and drawing machine. When drilling a hole in a bedrock before crushing the bedrock with a rock splitter at a construction site, a stone pillar formed by a core drill is used with a lever and a cutting operation is performed to break the bedrock at a lower part. After the cutting operation, the cut stone pillar is drawn out by pulling the same out. The stone pillar cutting and drawing machine includes a lever, a wire guide part, a lift control part, a wire, and a support piece. 본 발명은 건설공사 현장에서 할암기로 암반을 파쇄하기 전 암반에 구멍을 뚫을 때 코아드릴에 의해 형성되는 돌기둥을 지렛대를 이용하여 아래 부분에서 부러지도록 절단 작업을 수행한 후에 절단된 돌기둥을 인발까지 해서 꺼집어내도록 구성된 돌기둥 절단 및 인발기에 관한 것이다.