JPS62138573U - - Google Patents
Info
- Publication number
- JPS62138573U JPS62138573U JP2677986U JP2677986U JPS62138573U JP S62138573 U JPS62138573 U JP S62138573U JP 2677986 U JP2677986 U JP 2677986U JP 2677986 U JP2677986 U JP 2677986U JP S62138573 U JPS62138573 U JP S62138573U
- Authority
- JP
- Japan
- Prior art keywords
- curvature
- center
- radius
- hexagon
- regular hexagon
- 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)
Description
第１図は本考案の実施例を示す斜視図、第２図
は本考案による六角レンチの断面形状を線図的に
表したものであり、第３図と第４図は本考案によ
る六角レンチと断面形状が相似の穴を穿設したボ
ルトの正面図及び一部切断平面図、第５図は本考
案変形六角レンチを変形六角穴付きボルト差し込
んだ状態を示し、第６図は本考案変形六角レンチ
を従来の六角穴付きボルトに差し込んだ状態を示
す。第７図は従来の六角穴付きボルトに六角レン
チを差し込んだ状態を示す。
１…六角レンチ、２…円弧、３…（正六角形の
）辺、４…（辺の）垂直２等分線、５…（辺への
）垂線、ｈ…円弧の谷部の深さ、Ｏ１…正六角形
の中心、Ｏ２…円弧の曲率中心。
Fig. 1 is a perspective view showing an embodiment of the invention, Fig. 2 is a diagrammatic representation of the cross-sectional shape of the hexagonal wrench according to the invention, and Figs. 3 and 4 are hexagonal wrench according to the invention. A front view and a partially cut-away plan view of a bolt with a hole similar in cross-sectional shape to , Figure 5 shows a state in which the modified hexagonal wrench of the present invention is inserted into the modified hexagon socket head bolt, and Figure 6 shows the modified hexagonal socket bolt of the present invention. This figure shows a hex wrench inserted into a conventional hex socket bolt. FIG. 7 shows a state in which a hexagon wrench is inserted into a conventional hexagon socket head bolt. 1...Hexagonal wrench, 2...Circular arc, 3...Side (of a regular hexagon), 4...Perpendicular bisector (of the side), 5...Perpendicular line (to the side), h...Depth of the valley of the arc, O 1 ... Center of regular hexagon, O 2 ... Center of curvature of circular arc.
Claims (1)
直２等分線４上に曲率中心Ｏ２を有しかつ６角形
の内方に湾曲した６本の円弧２にて置換し、これ
ら６本の円弧２の曲率半径Ｒを等しく設定すると
ともに、円弧の谷部の深さｈが正六角形の中心Ｏ
１から辺に下ろした垂線５の長さＢの約４％〜１
６％となるようにその曲率半径の大きさを定める
ことにより画成した変形六角の断面形状を有する
ことを特徴とする六角レンチ。 The six sides 3 of a regular hexagon made of straight lines are replaced with six circular arcs 2 that have a center of curvature O 2 on the perpendicular bisector 4 of each side 3 and are curved inward of the hexagon. The radius of curvature R of the six circular arcs 2 is set equal, and the depth h of the valley of the circular arc is set to the center O of the regular hexagon.
Approximately 4% to 1 of the length B of the perpendicular line 5 drawn from 1 to the side
A hexagonal wrench characterized by having a modified hexagonal cross-sectional shape defined by determining the size of its radius of curvature to be 6%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677986U JPS62138573U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677986U JPS62138573U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138573U true JPS62138573U (en) | 1987-09-01 |
Family
ID=30828180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2677986U Pending JPS62138573U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017180072A (en) * | 2016-03-31 | 2017-10-05 | 大和ハウス工業株式会社 | Joint for steel pipe pile |
-
1986
- 1986-02-26 JP JP2677986U patent/JPS62138573U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017180072A (en) * | 2016-03-31 | 2017-10-05 | 大和ハウス工業株式会社 | Joint for steel pipe pile |
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