Small -size davit
The utility model discloses a small -size davit, including fixed baseplate, jib and chain block, the jib includes dead lever and lifting rod, and the one end of dead lever is connected with lifting rod's one end and is formed and is not equal to 90 degrees contained angle, the other end of dead...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a small -size davit, including fixed baseplate, jib and chain block, the jib includes dead lever and lifting rod, and the one end of dead lever is connected with lifting rod's one end and is formed and is not equal to 90 degrees contained angle, the other end of dead lever is installed on fixed baseplate and can be winded around around fixed baseplate, and the tip of the lifting rod other end is equipped with a link, chain block includes lifting hook, pulling mechanism and lower lifting hook, go up lifting hook and lifting hook down all with spur the mechanism and be connected, during the use, the hook of hanging oneself is detained on this link. Simple structure, the easy realization, be fit for vehicle etc. The discharge, get in stocks etc. The dead lever directly forms the contained angle with lifting rod and makes things convenient for the jack -up goods, the dead lever can wind the fixed baseplate swivelling movement, conveniently mentions the goods under the different angles, |
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