Trees are curved ware directly
The utility model provides a trees are curved ware directly belongs to arboriculture technical field. The utility model discloses a fastener and by screw rod drive and slide the cooperation that the top pushed away along the slide bar and use, lever that the drive stuff formed are pulled the trunk m...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a trees are curved ware directly belongs to arboriculture technical field. The utility model discloses a fastener and by screw rod drive and slide the cooperation that the top pushed away along the slide bar and use, lever that the drive stuff formed are pulled the trunk meander straight, and rotatory handle and screw rod have utilized lever principle equally, can be favorable to improving alignment efficiency so that pull the required strength of straight trunk meander and reduce greatly, simultaneously push away the effect that the piece moved in succession and hadthe non return because the screw rod can also promote the top, can be conveniently according to actual conditions slowly with the trunk alignment, avoid the trunk to receive the damage because of short time warping is too big, and the top push away with slide bar sliding connection, can prevent that the top from pushing away a swing unstability, promote the stability of use, improve alignment efficiency. The utility mode |
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