Expand body anchor rope / pole

The utility model discloses an expand body anchor rope / pole, including slip casting pipe, anchor rope, anchor rope direction steel pipe, guiding cap and main steel pipe, inside anchor rope direction steel pipe was located main steel pipe, inside the anchor rope was located anchor rope direction steel pipe, guiding cap was located main steel pipe lower extreme, cup jointed the trunk piston on the main steel pipe, the trunk piston has cup jointed the outer steel pipe of piston outward, and steel pipe and main steel pipe all with on the trunk piston are laminated outside the piston, and the connection of last supporting body is passed through to steel pipe and main steel pipe upper end outside the piston, and the supporting body was connected under guiding cap and main steel pipe lower extreme passed through, be equipped with the step that the external diameter is greater than the outer steel pipe internal diameter of piston on the outer face of cylinder of trunk piston lower extreme, be equipped with the spac