| 摘要 |
PROBLEM TO BE SOLVED: To provide a rear door which does not increase a floor area of a rear deck by the rear door attached to a gate frame in a dump car rear deck.SOLUTION: A gate frame 3 comprises: a U-shaped frame formed by connecting a lateral frame 3A extending along a rear end of a floor 2A of a dump car rear deck 2 and left and right vertical frames 3B1, 3C1 extending along a rear end of left and right gates 2B, 2C; and a turning arm for connecting upper ends of the respective vertical frames 3B1, 3C1 to the vicinity of the rear ends of upper faces of the respective gates 2B, 2C. In addition, a rear door 6A is attached by an opening/closing shaft connected to the vicinity of lower ends of the respective vertical frames 3B1, 3C1. The rear door 6A is disposed between inside faces facing each other of housings of the respective right and left vertical frames 3B1, 3C1. |
