JPS638415U - - Google Patents
Info
- Publication number
- JPS638415U JPS638415U JP10181286U JP10181286U JPS638415U JP S638415 U JPS638415 U JP S638415U JP 10181286 U JP10181286 U JP 10181286U JP 10181286 U JP10181286 U JP 10181286U JP S638415 U JPS638415 U JP S638415U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- bolt body
- branch
- tightening
- bolt
- 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図は本案ボルトの分解正面図、第2図は仝
上ボルトを構成するボルト本体の縦断正面図、第
3図は仝上ボルト本体の底面図、第4図は本案ボ
ルトに使用する締付キヤツプの縦断正面図、第5
図は仝上締付キヤツプの他の実施例を示す縦断正
面図である。
図中10はボルト本体、11は先端部、12は
切溝、13は支片、20は締付キヤツプ、21は
雌螺子、22は突起、23は係止部を示す。
Figure 1 is an exploded front view of the proposed bolt, Figure 2 is a longitudinal sectional front view of the bolt body that constitutes the upper bolt, Figure 3 is a bottom view of the upper bolt body, and Figure 4 is the tightening method used for the bolt of the present invention. Vertical front view of attached cap, No. 5
The figure is a longitudinal sectional front view showing another embodiment of the top tightening cap. In the figure, 10 is a bolt body, 11 is a tip, 12 is a cut groove, 13 is a branch piece, 20 is a tightening cap, 21 is a female screw, 22 is a protrusion, and 23 is a locking part.
Claims (1)
、上記ボルト本体の先端部に螺着螺合する有底の
締付キヤツプとを有し、上記ボルト本体の先端部
には、軸方向に切込まれた切溝を設けてこれによ
り先端部を適数の支片に分断し、又上記締付キヤ
ツプには、締付キヤツプをボルト本体の先端部に
螺合した時に上記切溝内に突入すると共に螺合の
進行に伴つて支片を拡大状に開肢せしめる突起と
、この突起により開肢された支片を収容して、且
つこれを抜脱不能に係止する係止部とを設けた締
付ボルト。 It has a bolt body with at least a male thread at its tip, and a bottomed tightening cap that is screwed into the tip of the bolt body, and the tip of the bolt body has a notch in the axial direction. A cut groove is provided to divide the tip into an appropriate number of branches, and the tightening cap is provided with a groove that protrudes into the cut groove when the tightening cap is screwed onto the tip of the bolt body. A protrusion that opens the branch in an enlarged manner as the screwing progresses, and a locking part that accommodates the branch that has been opened by this protrusion and that locks the branch so that it cannot be removed is provided. Tightening bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10181286U JPS638415U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10181286U JPS638415U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS638415U true JPS638415U (en) | 1988-01-20 |
Family
ID=30972882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10181286U Pending JPS638415U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS638415U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013053704A (en) * | 2011-09-06 | 2013-03-21 | F Sekkei:Kk | Fastening member with looseness preventer |
TWI722808B (en) * | 2020-02-27 | 2021-03-21 | 輝翔精密有限公司 | Anti-vibration and anti-loosening screw assembly |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS576817B2 (en) * | 1973-10-12 | 1982-02-06 |
-
1986
- 1986-07-02 JP JP10181286U patent/JPS638415U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS576817B2 (en) * | 1973-10-12 | 1982-02-06 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013053704A (en) * | 2011-09-06 | 2013-03-21 | F Sekkei:Kk | Fastening member with looseness preventer |
TWI722808B (en) * | 2020-02-27 | 2021-03-21 | 輝翔精密有限公司 | Anti-vibration and anti-loosening screw assembly |