| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bucket mounted to a back hoe capable of performing loading operation of coal and the like without damaging a deck of a barge even when the barge moves up and down. <P>SOLUTION: A bucket 1 used with its rear part being mounted to a back hoe comprises: a bottom plate 8; a rear plate 10 which extends upward from a rear end of the bottom plate 8; a front plate 20 of which bottom edge is rotatably connected to a front end of the bottom plate 8 and which extends upward; a pair of front side plates 22 which are connected to both side edges of the front plate, respectively; a pair of rear side plates 12 which are connected to both side edges of the bottom plate 8, respectively and to both side edges of the rear plate 10, respectively; and stopper members 18 and 26 which restrain the front plate 20 from rotating forward by a predetermined first angle or more with respect to the bottom plate 8. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
