JPS61116213U - - Google Patents
Info
- Publication number
- JPS61116213U JPS61116213U JP19765084U JP19765084U JPS61116213U JP S61116213 U JPS61116213 U JP S61116213U JP 19765084 U JP19765084 U JP 19765084U JP 19765084 U JP19765084 U JP 19765084U JP S61116213 U JPS61116213 U JP S61116213U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- shaft
- tip
- head
- input
- 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
Landscapes
- Connection Of Plates (AREA)
Description
第１図は本考案に係る締結ボルトの一実施例を
示す側面図、第２図は第１図Ａ―Ａ線矢視図、第
３図は締結ボルトをフライホイール取付用として
用いた使用例を示す断面図、第４図は従来の締結
ボルト及びその使用例を示す断面図である。
図中、１，２は被締結部材、１０は締結ボルト
、１１はボルト軸、１２，１３はボルト孔、１４
はボルト頭部、１５は締付部、１６は切欠部であ
る。
Fig. 1 is a side view showing an embodiment of the fastening bolt according to the present invention, Fig. 2 is a view taken along the line A-A in Fig. 1, and Fig. 3 is an example of use of the fastening bolt for attaching a flywheel. FIG. 4 is a sectional view showing a conventional fastening bolt and an example of its use. In the figure, 1 and 2 are members to be fastened, 10 is a fastening bolt, 11 is a bolt shaft, 12 and 13 are bolt holes, and 14
1 is a bolt head, 15 is a tightening portion, and 16 is a notch.
Claims (1)
合されるボルト軸の後端部に初期ねじ込み力を入
力すべく特殊工具のみが係合する特殊形状ボルト
頭部を設け、ボルト軸の先端部に上記ボルト孔よ
り貫通延出させて最終締付力を入力する締付部を
一体形成すると共に該締付部を所定の締付力以上
で上記ボルト軸先端部から破断させる切欠部を形
成したことを特徴とする締結ボルト。 (2) 上記ボルト頭部が奇数角断面に形成された
ことを特徴とする実用新案登録請求の範囲第１項
記載の締結ボルト。[Scope of claim for utility model registration] (1) A specially shaped bolt that is engaged only by a special tool to input an initial screwing force to the rear end of the bolt shaft that is screwed into a bolt hole formed through a fastened member. A head is provided, and a tightening part is integrally formed at the tip of the bolt shaft to extend through the bolt hole and input the final tightening force, and the tightening part is applied to the bolt shaft with a predetermined tightening force or more. A fastening bolt characterized in that a notch is formed to cause the bolt to break from the tip. (2) The fastening bolt according to claim 1, wherein the bolt head is formed with an odd angle cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19765084U JPS61116213U (en) | 1984-12-29 | 1984-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19765084U JPS61116213U (en) | 1984-12-29 | 1984-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61116213U true JPS61116213U (en) | 1986-07-22 |
Family
ID=30756058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19765084U Pending JPS61116213U (en) | 1984-12-29 | 1984-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61116213U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601415A (en) * | 1983-06-16 | 1985-01-07 | 日産自動車株式会社 | One-side clamping bolt |
-
1984
- 1984-12-29 JP JP19765084U patent/JPS61116213U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601415A (en) * | 1983-06-16 | 1985-01-07 | 日産自動車株式会社 | One-side clamping bolt |
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