DOUBLE COVER STRUCTURE OF CONNECTING SECTION
申请公布号:JP2002235332(A)
申请号:JP20010033196
申请日期:2001.02.09
申请公布日期:2002.08.23
发明人:KANAO SHIGEKI
分类号:E02D29/14;(IPC1-7):E02D29/14
主分类号:E02D29/14
摘要:PROBLEM TO BE SOLVED: To provide a double cover structure of a connecting section capable of easily making an opening and closing operation. SOLUTION: A cover body for closing upward opening sections 3A and 2A of the connecting section 1 is constituted of an upper side cover section 4 located on the upper side and a lower side cover section 5 located downward of the upper side cover section and having a size smaller than the size of the upper side cover section, the lower side cover section 5 is constituted around a horizontal axial center Z in a movable and openable manner, and the horizontal axial center Z is located upward of the lower side cover section 5 in a closing state.
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