Multifunctional forepoling bar
The utility model discloses a multifunctional forepoling bar which is characterized by comprising an outer column and an inner column arranged in the outer column, wherein the outer column is provided with a plurality of anchoring holes and a plurality of screw thread through holes, the screw thread...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a multifunctional forepoling bar which is characterized by comprising an outer column and an inner column arranged in the outer column, wherein the outer column is provided with a plurality of anchoring holes and a plurality of screw thread through holes, the screw thread through holes are internally provided with a plurality of locking bolts, four the anchoring holes are arranged, the left side and the right side as well as the upper end and the lower end of the outer column are respectively provided with anchoring through holes, the upper anchoring through hole corresponds to the lower anchoring through hole, the face which is formed by the inner column and the four anchoring through holes are correspondingly provided with a long and narrow gap, and two sides of at least one end face in the upper end face and the lower end face of the outer column are provided with a plurality of screw thread holes for fixing. By adopting the push type structure, the multifunctional forepoling ba |
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