Drilling rod full cycle crimp mechanism

The utility model discloses a drilling rod full cycle crimp mechanism, including only rotatable sleeve, there are a plurality of slips pieces through taper fit in the sleeve to form block diameter adjustable structure, the spiral shell closes the fixedly connected with lateral pin on the slips piece outer wall, and lateral pin one end is passed telescopic section of thick bamboo wall and is had and exposes a section of exposing of wall, be equipped with elastic element between sleeve and the slips piece, this elastic element is used for promoting the slips piece and removes towards the direction that the block diameter reduces, telescopic section of thick bamboo wall is equipped with the axial spout with lateral pin sliding fit, gos back the spiral shell on the sleeve and has closed the nut, and the nut is used for promoting the direction removal of slips piece towards the increase of block diameter through the lateral pin. Preferred, the nut is connected through a plurality of bumps with the sliding sleeve,