JPS5996418U - Structure to prevent loosening of bolts, etc. - Google Patents
Structure to prevent loosening of bolts, etc.Info
- Publication number
- JPS5996418U JPS5996418U JP19280982U JP19280982U JPS5996418U JP S5996418 U JPS5996418 U JP S5996418U JP 19280982 U JP19280982 U JP 19280982U JP 19280982 U JP19280982 U JP 19280982U JP S5996418 U JPS5996418 U JP S5996418U
- Authority
- JP
- Japan
- Prior art keywords
- washer
- protrusion
- bolt
- bolts
- model registration
- 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
- Bolts, Nuts, And Washers (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
′ 図はこの考案の実施例を示すものであり、第１図は
座金をボルトに挿入した場合の正面図、第２図は座金の
平面図、第３図は使用状態における断面図、第４図は使
用状態における平面図、第５図 。
は第４図での■−■線断面図、第６図は変更例で
２の断面図、第７図は前図での座金の平面図、第８図は
他め変更例での正面図、第９図は同じく他の変更例での
正面図、第１０図は前図における座金の平面図、第１１
図は他の変更例での座面の平面図、第１２図は前図にお
ける放射歯用嵌入部を座面の裏側から見た場合の拡大斜
視図である。
１１・・・・・・ボルト頭部、１２・・・・・・ネジ軸
部、１３ 、・・・・・・係合部、１４・・・
・・・突起部、２−３・・・・・・放射歯用嵌入部、３
０・・・・・・座金、３１・・・・・・係合孔、３６・
・パ・・・放射歯。' The figures show an embodiment of this invention, in which Figure 1 is a front view of the washer inserted into the bolt, Figure 2 is a plan view of the washer, Figure 3 is a sectional view of the washer in use, and Figure 4 is a cross-sectional view of the washer in use. The figure is a plan view in the state of use, Figure 5. is a sectional view taken along the ■-■ line in Figure 4, and Figure 6 is a modified example.
2, FIG. 7 is a plan view of the washer in the previous figure, FIG. 8 is a front view of another modified example, FIG. 9 is a front view of another modified example, and FIG. 10 is a front view of the washer. Top view of the washer in Figure 11
The figure is a plan view of the seat surface in another modified example, and FIG. 12 is an enlarged perspective view of the radial tooth fitting portion in the previous figure viewed from the back side of the seat surface. DESCRIPTION OF SYMBOLS 11...Bolt head, 12...Screw shaft part, 13...Engaging part, 14...
...Protrusion part, 2-3...Insertion part for radial teeth, 3
0...Washer, 31...Engagement hole, 36.
・Pa...radial teeth.
Claims (1)
金の係合孔とが互いに合致して一体回動する形状に形成
してあり、上記座金の外周縁全面には放射歯を形成し、
個々の放射歯の断面形状はボルト締結方向の斜辺歯側か
ボルト締結方向とは逆方向の斜辺歯側よりも高くなり、
しかも座金と当接する被締結部材の座面には、放射歯と
嵌入係合する放射歯用嵌入部を設けたことを特徴とする
ボルト等の緩み止め構造。 ２ ボルト頭部下方の保合部には突起部を形成してあり
、座金の係合孔には該突起部に係入する突起部用孔を形
成した上記実用新案登録請求の範囲第１項記載のボルト
等の緩み止め構造。 ３ ボルト頭部下刃の係合部が角形状部であり、座金の
係合孔を該角形状部に合致する形状とした上記実用新案
登録請求の範囲第１項記載のボルト等の緩み止め構造。[Claims for Utility Model Registration] 1. The engaging portion at the bottom of the port head and the engaging hole of the washer inserted into the screw shaft portion-1 are formed in a shape that coincides with each other and rotates together, and the washer Radial teeth are formed on the entire outer periphery,
The cross-sectional shape of each radial tooth is higher than the hypotenuse tooth side in the bolt fastening direction or the hypotenuse tooth side in the opposite direction to the bolt fastening direction,
Moreover, the structure for preventing loosening of a bolt or the like is characterized in that a radial tooth fitting portion that fits and engages with the radial teeth is provided on the seat surface of the fastened member that contacts the washer. 2. The retaining part below the bolt head is formed with a protrusion, and the engaging hole of the washer is formed with a hole for the protrusion that engages with the protrusion. Claim 1 of the above-mentioned utility model registration claim Structure to prevent loosening of the bolts etc. listed. 3. The locking mechanism for bolts, etc. as set forth in claim 1 of the above-mentioned utility model registration claim, in which the engaging portion of the lower blade of the bolt head is an angular portion, and the engaging hole of the washer is shaped to match the angular portion. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19280982U JPS5996418U (en) | 1982-12-20 | 1982-12-20 | Structure to prevent loosening of bolts, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19280982U JPS5996418U (en) | 1982-12-20 | 1982-12-20 | Structure to prevent loosening of bolts, etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5996418U true JPS5996418U (en) | 1984-06-30 |
Family
ID=30414843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19280982U Pending JPS5996418U (en) | 1982-12-20 | 1982-12-20 | Structure to prevent loosening of bolts, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996418U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0340765U (en) * | 1989-08-30 | 1991-04-18 | ||
| JPH0632635U (en) * | 1992-09-29 | 1994-04-28 | 富雄 吉村 | Preload device for door knob mounting device |
| JP2001099346A (en) * | 1999-09-09 | 2001-04-10 | Luk Lamellen & Kupplungsbau Gmbh | Valve |
| JP2011067171A (en) * | 2009-09-28 | 2011-04-07 | Globeride Inc | Fishing reel |
| JP2014084993A (en) * | 2012-10-26 | 2014-05-12 | Sus Corp | Fastener |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5486052A (en) * | 1977-12-21 | 1979-07-09 | Nagasawa Seisakusho | Construction of screw tightening section |
| JPS5642519B1 (en) * | 1971-06-18 | 1981-10-05 |
-
1982
- 1982-12-20 JP JP19280982U patent/JPS5996418U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642519B1 (en) * | 1971-06-18 | 1981-10-05 | ||
| JPS5486052A (en) * | 1977-12-21 | 1979-07-09 | Nagasawa Seisakusho | Construction of screw tightening section |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0340765U (en) * | 1989-08-30 | 1991-04-18 | ||
| JPH0632635U (en) * | 1992-09-29 | 1994-04-28 | 富雄 吉村 | Preload device for door knob mounting device |
| JP2001099346A (en) * | 1999-09-09 | 2001-04-10 | Luk Lamellen & Kupplungsbau Gmbh | Valve |
| JP4660788B2 (en) * | 1999-09-09 | 2011-03-30 | シェフラー テクノロジーズ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | valve |
| JP2011067171A (en) * | 2009-09-28 | 2011-04-07 | Globeride Inc | Fishing reel |
| JP2014084993A (en) * | 2012-10-26 | 2014-05-12 | Sus Corp | Fastener |
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