Title:
ダブルナット及び該ダブルナットを用いた既製杭の保持装置の結合方法
Document Type and Number:
Japanese Patent JP7410384
Kind Code:
B2
Abstract:
To provide a double nut capable of connecting a component stably, and capable of being easily removed even in a case where fastening torque increases over time.SOLUTION: A double nut that can be screwed into a bolt for connecting a component, comprises a first nut that can be screwed into the bolt, and a second nut that is screwed into the bolt between the component and the first nut while the component is connected. The second nut is composed of two halves.SELECTED DRAWING: Figure 3
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Inventors:
Toshihiro Fukui
Application Number:
JP2019238867A
Publication Date:
January 10, 2024
Filing Date:
December 27, 2019
Export Citation:
Assignee:
Japan Pile Co., Ltd.
International Classes:
F16B39/18; F16B37/10
Domestic Patent References:
| JP2014126159A | ||||
| JP2004204860A | ||||
| JP2012177466A | ||||
| JP3018706U |
Attorney, Agent or Firm:
圷 正夫