JPS624612U - - Google Patents
Info
- Publication number
- JPS624612U JPS624612U JP9587485U JP9587485U JPS624612U JP S624612 U JPS624612 U JP S624612U JP 9587485 U JP9587485 U JP 9587485U JP 9587485 U JP9587485 U JP 9587485U JP S624612 U JPS624612 U JP S624612U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- tightening
- fitting
- tightened
- cylindrical shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Bolts, Nuts, And Washers (AREA)
Description
第１図〜第３図は本考案による締め付け表示金
具の実施例に係り、第１図ａ，ｂは締め付け前の
状態を示す平面図、断面図、第２図ａ，ｂは締め
付け後の状態を示す平面図、断面図、第３図ａ，
ｂは締め付け表示金具の平面図、正面図である。
１……締め付け表示金具、３……ボルト、７…
…ナツト。
Figures 1 to 3 relate to an embodiment of the tightening indicator fitting according to the present invention, Figures 1a and b are plan views and sectional views showing the state before tightening, and Figures 2a and b are the states after tightening. A plan view, a cross-sectional view, and Fig. 3a,
b is a plan view and a front view of the tightening indicator fitting. 1...Tightening display metal fitting, 3...Bolt, 7...
...Natsuto.
Claims (1)
ルトに螺合されたナツトを締め付けたか否かを確
認するための締め付け表示金具において、テーパ
付円筒形に形成するとともに最小内径寸法をボル
トの外径寸法よりも大きく設定したことを特徴と
する締め付け表示金具。 A tightening indicator fitting that is inserted into a bolt and used to confirm whether the bolt or the nut screwed onto the bolt has been tightened is formed into a tapered cylindrical shape and has a minimum inner diameter smaller than the outer diameter of the bolt. A tightening display fitting characterized by a large setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9587485U JPS624612U (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9587485U JPS624612U (en) | 1985-06-25 | 1985-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS624612U true JPS624612U (en) | 1987-01-12 |
Family
ID=30960996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9587485U Pending JPS624612U (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012122528A (en) * | 2010-12-07 | 2012-06-28 | Nikko Kaihatsu:Kk | Joint checking method in joint metal of heavy construction structure, and joint checking device of the same |
-
1985
- 1985-06-25 JP JP9587485U patent/JPS624612U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012122528A (en) * | 2010-12-07 | 2012-06-28 | Nikko Kaihatsu:Kk | Joint checking method in joint metal of heavy construction structure, and joint checking device of the same |