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    • 113. 发明专利
    • LIFTING GEAR OF CONTAINER
    • JPH0223196A
    • 1990-01-25
    • JP17305688
    • 1988-07-11
    • OSAKA TAIYU KK
    • OKADA MINORU
    • B66C1/28B66C1/00B66C1/14
    • PURPOSE:To make it possible to lift a lifting gear only without being caught claw pieces with the edge of a container, with the lifting gear is taken off from the container after landing it on the predetermined position, by keeping the distance between claws of a pair of arms longer than the total length of container in the condition which locking pieces are caught with the underface of upper working pieces. CONSTITUTION:When a container is moved to the predetermined position, a lifting gear is brought down, and the lifting gear brought down a little more after landing the container, arms 3 are opened sliding along the edge of the container and engagement between claw pieces 5 and the edge of the container is taken off. Accompanied with this, an upper contacting piece 31 excludes a locking piece 7 from the moving passage of the upper working piece 31, pressing on the escaping slope of the locking piece 7, and the upper working piece 31 is situated above the locking piece 7. When the lifting gear is lifted in this condition, the arm 3 is supported and lifted in the condition which the upper contacting piece 31 is caught with the locking piece 7, namely, the distance between claw pieces 5, 5 of the arms 3 is longer than the total length of container. Hereby, the lifting gear only is lifted, without being caught the claw pieces 5 with the edge of the container again.