The mechanism of the invention suitable for strong adhesion to soft soil. The mechanism has a diameter of 20 mm when is closed and a diameter of 35 mm when is expanded. It is mounted in a borehole 25 mm in diameter and 8 meters deep The mechanism extends axially, exerting mechanical pressures to the side of the drill. It creates traction in soil and rock. It exerts great mechanical forces towards the drilling walls at a very deep, resulting from hydraulic traction. Mechanical adhesion is the additional adhesion it offers from other dealer mechanisms because no other known mechanism exerts mechanical adhesion pressures to the bottom of the drill. It is possible to concrete the hole and at the same time correct the pressures at regular intervals. Mechanical tensile strength + concreting is available at all drill height. But the main advantage of this mechanism is that any vertical correct tensile and compressive stress diverts it to the periphery of the earth. That is, the vertical traction converts it to horizontal force on the drill edge and the vertical loads converts it to horizontal force on the drill edge. This method reduces the risk of soil failure. The other anchors push the ground up and down, while this mechanism pushes the ground toward the periphery of the earth. I would call this mechanism