JPS6275209U - - Google Patents
Info
- Publication number
- JPS6275209U JPS6275209U JP16713585U JP16713585U JPS6275209U JP S6275209 U JPS6275209 U JP S6275209U JP 16713585 U JP16713585 U JP 16713585U JP 16713585 U JP16713585 U JP 16713585U JP S6275209 U JPS6275209 U JP S6275209U
- Authority
- JP
- Japan
- Prior art keywords
- engagement
- bolt
- recess
- nut
- view
- 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.)
- Granted
Links
Landscapes
- Bolts, Nuts, And Washers (AREA)
Description
図はこの考案の一実施例を示し、第１図と第８
図は夫々の使用状態における縦断側面図、第２図
は第１図のＡ―Ａ線矢視図、第３図は第１図にお
ける要部拡大断面図、第４図は座金の平面図、第
５図は第４図の側面図、第６図は被締付体の平面
図、第７図は第６図におけるＢ―Ｂ線断面図、第
９図は他の実施例における被締付体の平面図、第
１０図は第９図のＣ―Ｃ線断面図、第１１図は締
付状態における要部の拡大縦断面図である。
符号説明、１……被締付体、４，５……傾斜面
、３……ボルト、６……係合凹部、７……座金、
１２，１３……被締付体側凹部。
The figures show one embodiment of this invention, with figures 1 and 8.
The figures are longitudinal side views in each state of use, Figure 2 is a view taken along line A--A in Figure 1, Figure 3 is an enlarged sectional view of the main parts in Figure 1, Figure 4 is a plan view of the washer, 5 is a side view of FIG. 4, FIG. 6 is a plan view of the object to be tightened, FIG. 7 is a sectional view taken along line BB in FIG. 6, and FIG. 9 is a tightened object in another embodiment. FIG. 10 is a sectional view taken along the line CC in FIG. 9, and FIG. 11 is an enlarged longitudinal sectional view of the main parts in the tightened state. Explanation of symbols, 1...Tightened body, 4, 5...Slanted surface, 3...Bolt, 6...Engagement recess, 7...Washer,
12, 13...Concave portion on the side of the body to be tightened.
Claims (1)
向に対する傾斜が大きく、逆方向に対する傾斜の
ゆるやかな２つの傾斜面を有する側面視不等辺三
角形状の係合凹部を多数個設けたボルト又はナツ
トと、所定円周上で一方の面と他方の面に夫々突
出する側面視略三角形状の係合突起を有し、この
係合突起が上記係合凹部の少くとも上記大きい傾
斜面に略密接できるように形成されている座金と
、被締付体の上記ボルト又はナツトに近い側の面
に設けられて上記係合凹部への非係合側の係合突
起に係合できて、しかも、上記係合凹部に係合し
ている係合突起がボルト又はナツトのゆるみ動作
に伴つて下方へ沈むことができる被締付体側凹部
とからなるねじのゆるみ止め装置。 A bolt or bolt having a large number of engagement recesses arranged on a predetermined circumference of a tightening surface and having a scalene shape in side view and having two inclined surfaces having a large inclination in the tightening direction and a gentle inclination in the opposite direction. The nut has a substantially triangular engagement protrusion in side view that protrudes from one surface and the other surface on a predetermined circumference, and the engagement protrusion extends approximately toward at least the large inclined surface of the engagement recess. A washer that is formed to be able to be brought into close contact with each other, and a washer that can be engaged with an engagement protrusion that is provided on the surface of the tightened body closer to the bolt or nut and that is on the non-engagement side of the engagement recess; and a tightened body side recess in which the engaging protrusion engaged with the engaging recess can sink downward as the bolt or nut loosens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985167135U JPH035686Y2 (en) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985167135U JPH035686Y2 (en) | 1985-10-30 | 1985-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6275209U true JPS6275209U (en) | 1987-05-14 |
| JPH035686Y2 JPH035686Y2 (en) | 1991-02-14 |
Family
ID=31098783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985167135U Expired JPH035686Y2 (en) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035686Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229042A (en) * | 1996-02-26 | 1997-09-02 | Eisuke Ishida | Co-rotation preventing method for bolt and the like |
| JP2002155920A (en) * | 2000-11-16 | 2002-05-31 | Ebara Corp | Nut fastening and fixing structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433338A (en) * | 1977-08-18 | 1979-03-12 | Tekken Constr Co | Method of shielding excavation and device for controlling water pressure on blades of excavator |
-
1985
- 1985-10-30 JP JP1985167135U patent/JPH035686Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433338A (en) * | 1977-08-18 | 1979-03-12 | Tekken Constr Co | Method of shielding excavation and device for controlling water pressure on blades of excavator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229042A (en) * | 1996-02-26 | 1997-09-02 | Eisuke Ishida | Co-rotation preventing method for bolt and the like |
| JP2002155920A (en) * | 2000-11-16 | 2002-05-31 | Ebara Corp | Nut fastening and fixing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035686Y2 (en) | 1991-02-14 |