Flap traction apparatus
The utility model discloses a flap traction apparatus which comprises a traction clamp, a strip-shaped metal block is fixedly arranged at each of the two ends of the traction clamp, a rotating groove is formed in each strip-shaped metal block, a through opening extending to the bottom face of each s...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a flap traction apparatus which comprises a traction clamp, a strip-shaped metal block is fixedly arranged at each of the two ends of the traction clamp, a rotating groove is formed in each strip-shaped metal block, a through opening extending to the bottom face of each strip-shaped metal block is formed in the middle of the inner wall of the lower end of each rotating groove, and a stripe shaft is arranged in each rotating groove. One part of the stripe shaft extends to the bottom face of the strip-shaped metal block by penetrating through the through opening, the front end face and the rear end face of the stripe shaft are each fixedly provided with a threaded rod, and threads of the two threaded rods are opposite; the middle positions of the front inner wall and the rear inner wall of the rotating groove are each provided with a T-shaped groove extending into the strip-shaped metal block, and a T-shaped head is fixedly arranged in the middle position of the other end face of the |
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