Concrete rod root positioning disc
The invention relates to a concrete rod root positioning disc. The positioning disc is structurally characterized in that first fixing holes are formed in the two ends of a first gear protecting platecorrespondingly, and first fixing pins penetrate through the first fixing holes; second fixing holes...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a concrete rod root positioning disc. The positioning disc is structurally characterized in that first fixing holes are formed in the two ends of a first gear protecting platecorrespondingly, and first fixing pins penetrate through the first fixing holes; second fixing holes are formed in the two ends of a second gear protecting plate correspondingly, and second fixing pins penetrate through the second fixing holes; a first semicircular protecting plate is welded to the middle of the first gear protecting plate, a second semicircular protecting plate is welded to themiddle of the second gear protecting plate, the first semicircular protecting plate and the second semicircular protecting plate are opposite to each other to form a circular structure, and a first through hole and a second through hole are vertically formed in the side rib plates of the first semicircular protecting plate and the second semicircular protecting plate respectively; and limiting columns are arranged at the b |
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