| 摘要 |
A container coupling metal joint of the invention comprises a joint main body 2 having an upper fitting portion 22 and a lower fitting portion 23 capable of respectively fitting into engaging apertures of container corner fittings of the container, a shaft 3 pivoted ratatably to the joint main body 2 , an upper metal fitting 4 and a lower metal fitting 5 capable of respectively engaging with the engaging apertures of the corner fittings of the container, and an operation member 7 for rotating the shaft. The joint main body 2 is provided with a rotation mechanism 6 for rotating the shaft 3 by receiving the action of the load of the container. The shaft 3 is provided with spring means 34 for urging and rotating the upper metal fitting 4 to the position at which it overlaps the upper fitting portion 22 . The upper metal fitting 4 includes cutouts 4 x formed at diagonally opposite corner portions of the lower face on the side in engagement with the engaging apertures of the corner fittings of the container.
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