| 摘要 |
PROBLEM TO BE SOLVED: To provide a cabin structure which assembles a cabin frame in a good finish without requiring much labor and trouble. SOLUTION: When the cabin frame 3 is constituted by connecting frame rods 11, 13 and 18 via a corner block 21 in this structure, a connecting shaft 24 is inserted over the frame rods 11, 13 and 18 and the corner block 21, and an insertion portion of the connecting shaft 24 is connected and fixed to the frame rods 11, 13 and 18 and the corner block 21 by each of set bolts 25 and 27. The frame rods 11, 13 and 18 and the insertion portion of the connecting shaft 24 are connected by the set bolt 25 mounted from the side of the connecting shaft 24. The corner block 21 and the insertion portion of the connecting shaft 24 are drawn and fastened by the set bolt 27 mounted from an axial center direction of the connecting shaft 24. COPYRIGHT: (C)2005,JPO&NCIPI
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