| 摘要 |
PROBLEM TO BE SOLVED: To simplify processes before paving, by discharging pavement materials while maintaining a prescribed height and controlling deviations in the height to the extent possible.SOLUTION: The present invention relates to a hydraulic shovel comprising a body part 21, a boom 22, an arm 23 and an opened/closed type bucket device 1 fitted on a fitting part 231 on a tip of the arm 23. The opened/closed type bucket device 1 comprises a bucket body 11 that serves as a container for storing such as pavement materials and an opening/closing member 12 that opens/closes an open side 11a of the bucket body 11. The opening/closing member 12 comprises a shutter part 121 that opens and closes, opening/closing operation parts 122 formed to enclose the bucket body 11 from both sides of the shutter part 121, a shaft body 122a at the center point of opening/closing operations by the opening/closing operation parts 122, and a round bar body 123 that connects the opening/closing operation parts 122 on the side opposite to the side with the shutter part 121. |
