Pole jack clamping device
The utility model discloses a pole jack clamping device. The pole jack clamping device comprises a left bottom frame board seam and a right bottom frame board seam, wherein the left bottom frame board seam and the right bottom frame board seam are symmetrically provided with a left clamping chain an...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a pole jack clamping device. The pole jack clamping device comprises a left bottom frame board seam and a right bottom frame board seam, wherein the left bottom frame board seam and the right bottom frame board seam are symmetrically provided with a left clamping chain and a right clamping chain respectively, one side of the left clamping chain is in parallel with one side, adjacent to the one side of the left clamping chain, of the right clamping chain, the left bottom frame board seam is provided with a left chain tensioning device and a left chain guide device, the right bottom frame board seam is provided with a right chain tensioning device and a right chain guide device, and the left clamping chain and the right clamping chain are connected with opposite-operation drive devices. When the pole jack clamping device works, the left clamping chain and the right clamping chain adjacent to the left clamping chain clamp straws of crops, move in the same direction, and pull the straw |
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