JPS58101014U - Mechanism to prevent loosening of bolts and nuts - Google Patents
Mechanism to prevent loosening of bolts and nutsInfo
- Publication number
- JPS58101014U JPS58101014U JP19467081U JP19467081U JPS58101014U JP S58101014 U JPS58101014 U JP S58101014U JP 19467081 U JP19467081 U JP 19467081U JP 19467081 U JP19467081 U JP 19467081U JP S58101014 U JPS58101014 U JP S58101014U
- Authority
- JP
- Japan
- Prior art keywords
- grooves
- bolt
- cross
- bent part
- section
- 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
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例に係り、第１図はボルトの斜視図
、第２図はボルトの平面図、第３図はナツトの斜視図、
第４図は結合ピンの斜視図、第５図は結合ピンの平面図
、第６図は締結状態における要部縦断面図、第７図はボ
ルトのねじ部の端面の溝に結合ピンの折曲部が押し込ま
れようとする状態を示す部文縦断面図である。
１はボルト、１ａはねじ部、１ｂは溝、１Ｃは端面、１
ｄは入口部、１ｅは円弧、１ｆは溝、２はす一ット、２
ａはめねじ部、２ｂは溝、３は結合ピン、３ａは軸部、
３ｂは折曲部、３Ｃはスリット、４は −円形断面
穴である。The drawings relate to an embodiment of the present invention, and FIG. 1 is a perspective view of a bolt, FIG. 2 is a plan view of the bolt, and FIG. 3 is a perspective view of a nut.
Fig. 4 is a perspective view of the coupling pin, Fig. 5 is a plan view of the coupling pin, Fig. 6 is a vertical sectional view of the main part in the fastened state, and Fig. 7 is a folding of the coupling pin into the groove on the end surface of the threaded part of the bolt. FIG. 6 is a vertical cross-sectional view of the part showing a state in which the curved part is about to be pushed. 1 is a bolt, 1a is a threaded part, 1b is a groove, 1C is an end face, 1
d is the entrance part, 1e is the circular arc, 1f is the groove, 2 is the cutout, 2
a is a female thread, 2b is a groove, 3 is a connecting pin, 3a is a shaft,
3b is a bent portion, 3C is a slit, and 4 is a hole with a circular cross section.
Claims (1)
複数の溝を形成し、該ねじ部の端面にこれらの溝に連続
しかつ入口部が円弧の直径よりも狭められた円弧状断面
の複数の溝を形成し、ナツトのめねじ部にもその軸方向
に長い半円形断面の複数の溝を形成し３、前記ボルトに
前記ナツトがねじ込まれかつ前記両溝部が対向した場合
に形成される円形断面穴に挿入される軸部と該軸部に対
して直角に折り曲げられた折曲部とからなり該折曲部に
ばね作用を持たせるため゛のスリットが形成された結合
ｅンを前記円形断面穴に挿入し、該結合ピンの前記折曲
部を前記ホ′ルトの端面に形成された溝に押し込み、該
溝内で該折曲部がばね作用により拡開して抜は止めされ
るように構成したことを特徴とするボルト・ナツトのゆ
るみ防止機構。A plurality of grooves with a semicircular diameter cross section long in the axial direction are formed in the threaded portion of the bolt, and an arcuate cross section is formed on the end surface of the threaded portion that is continuous with these grooves and whose entrance portion is narrower than the diameter of the arc. A plurality of grooves are formed in the female thread part of the nut, and a plurality of grooves with a semicircular cross section long in the axial direction are formed in the female thread part of the nut. A joint consisting of a shaft inserted into a hole with a circular cross section and a bent part bent at right angles to the shaft, with a slit formed in the bent part to provide a spring action. is inserted into the circular cross-sectional hole, and the bent part of the coupling pin is pushed into the groove formed on the end face of the bolt, and the bent part expands within the groove by the action of a spring and is removed. A bolt/nut loosening prevention mechanism characterized by being configured to be stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19467081U JPS58101014U (en) | 1981-12-29 | 1981-12-29 | Mechanism to prevent loosening of bolts and nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19467081U JPS58101014U (en) | 1981-12-29 | 1981-12-29 | Mechanism to prevent loosening of bolts and nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58101014U true JPS58101014U (en) | 1983-07-09 |
Family
ID=30107977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19467081U Pending JPS58101014U (en) | 1981-12-29 | 1981-12-29 | Mechanism to prevent loosening of bolts and nuts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014202314A (en) * | 2013-04-08 | 2014-10-27 | 松本重工業株式会社 | Locking bolt, fastener using the same and manufacturing method of locking bolt |
| JP2021177097A (en) * | 2020-05-07 | 2021-11-11 | エヴァーパッズ カンパニー， リミテッド | Track roller member |
| CN113669350A (en) * | 2021-07-29 | 2021-11-19 | 河北光兴半导体技术有限公司 | Anti-loosening bolt structure |
-
1981
- 1981-12-29 JP JP19467081U patent/JPS58101014U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014202314A (en) * | 2013-04-08 | 2014-10-27 | 松本重工業株式会社 | Locking bolt, fastener using the same and manufacturing method of locking bolt |
| JP2021177097A (en) * | 2020-05-07 | 2021-11-11 | エヴァーパッズ カンパニー， リミテッド | Track roller member |
| CN113669350A (en) * | 2021-07-29 | 2021-11-19 | 河北光兴半导体技术有限公司 | Anti-loosening bolt structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58101014U (en) | Mechanism to prevent loosening of bolts and nuts | |
| JPS6335809U (en) | ||
| JPS5850197U (en) | Sheath tube for preventing deflection of bent bolts | |
| JPS58111413U (en) | pipe fittings | |
| JPS6085684U (en) | pipe fittings | |
| JPH0436115U (en) | ||
| JPS6246715U (en) | ||
| JPS60130902U (en) | Three-dimensional truss joints | |
| JPS5931613U (en) | Security fence post mounting structure | |
| JPS60177312U (en) | rod-shaped member | |
| JPS60180458U (en) | fire extinguisher | |
| JPS59121508U (en) | Fixed shaft structure | |
| JPS5915704U (en) | Locking device in joints | |
| JPS6196069U (en) | ||
| JPS619689U (en) | resin pipe fittings | |
| JPS596681U (en) | hose clamp | |
| JPH0189616U (en) | ||
| JPS59194410U (en) | Joining hardware for steel pipe structural members | |
| JPS60152808U (en) | Clamp fastener structure | |
| JPS58184007U (en) | Fastening metal fittings | |
| JPS5897213U (en) | PC steel fixing fittings | |
| JPS5954616U (en) | Joints for deformed reinforcing bars | |
| JPS60148398U (en) | Concrete segment joints | |
| JPS60130901U (en) | Three-dimensional truss joints | |
| JPH02141966U (en) |