Steel strand retractor
A steel strand and tractor technology, applied in the field of construction tools, can solve the problem that the steel strand is difficult to pass through the corrugated pipe quickly, and achieve the effect of increasing the construction speed
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[0020] Examples refer to Figures 1-4. This kind of steel strand tractor includes an anchoring body and a pull ring connecting the steel strands. The anchoring body is a cylinder 2 with a conical inside and a conical head facing the traction direction. Two wedge-shaped clamps 5 for clamping the pulling ribs are installed inside the cylinder, and the outer wall of the clamps is provided with a stirrup groove, and the clamps 6 are hooped together by the stirrups 6. The inner wall of the clip is hooped on the outer circumference of the pulling rib 1, and the pulling rib extends to the outside of the cylinder in the pulling direction (arrow direction). The outer wall of the cylinder is also fixedly connected with a pulling rib 7, which extends in the opposite direction of the pulling. , The end of the traction bar is a pull ring, and the pull ring 3 is loosely connected with the steel strand 4 to be drawn. The above-mentioned draw bar 1 may be a steel wire rope or a steel strand.
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