Title:
BOLT FASTENING STRUCTURE
Document Type and Number:
Japanese Patent JP2017089780
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bolt fastening structure capable of performing a fastening operation under a more cheaper manufacturing cost than that of the prior art and also capable of reducing a troublesome fastening work.SOLUTION: This invention relates to a bolt fastening structure in which an axle 1 and a support beam 2 are applied as members to be fastened to each other and each of them is fastened by a bolt 3 and a nut 8 through bolt holes 5, 6. An arm part 8a protruding toward an outside in a radial direction of the nut 8 is protruded at an appropriate position in a peripheral direction of the nut 8. When the nut 8 is fastened against the bolt 3, the arm part 8a is abutted against an upright wall 1a of the axle 1 at a specified rotating position to enable rotation of the nut 8 to be prohibited.SELECTED DRAWING: Figure 1
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Inventors:
KAKIMOTO KEISUKE
KAWAMURA TATSUYA
KAWAMURA TATSUYA
Application Number:
JP2015221764A
Publication Date:
May 25, 2017
Filing Date:
November 12, 2015
Export Citation:
Assignee:
HINO MOTORS LTD
International Classes:
F16B37/04
Attorney, Agent or Firm:
Yamada Patent Office