The utility model discloses a spiral ground connection stake, including fixed part and connecting portion, the fixed part includes hob and handle, the top of hob with handle fixed connection, the bottom of hob is sharp caudal knot and constructs, be equipped with the connecting hole on the connecting portion, be equipped with the fastener in the connecting hole for the fixed ground wire terminal that connects. The utility model discloses a spiral ground connection stake has adopted the principle of similar spiral bottle -opener, utilizes rotatory deep method to replace the fixed mode of hammer hammered, has not only practiced thrift the manpower, has improved security and work efficiency, has still increased the stability of fixed part effectively, adopt butterfly nut also to increase substantially the connection efficiency that meets ground wire terminal simultaneously.