JPH0431306U - - Google Patents
Info
- Publication number
- JPH0431306U JPH0431306U JP7399190U JP7399190U JPH0431306U JP H0431306 U JPH0431306 U JP H0431306U JP 7399190 U JP7399190 U JP 7399190U JP 7399190 U JP7399190 U JP 7399190U JP H0431306 U JPH0431306 U JP H0431306U
- Authority
- JP
- Japan
- Prior art keywords
- bolt hole
- uneven portion
- main body
- bolt
- radial direction
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Connection Of Plates (AREA)
Description
第１図は本考案の実施例を示す要部断面図、第
２図は主体のそのボルト孔部の拡大平面図、第３
図は他の実施例を示す第２図相当の拡大平面図、
第４図は従来例を示す要部断面図である。
１０……主体、１１……載置部、１１ａ……底
部、１２……ボルト孔、１３，１３′……凹凸部
、１４……ケース、１５……窓孔、１６……ボル
ト、１６ａ……ねじ部、１６ｂ……頭部。
Fig. 1 is a sectional view of the main part showing an embodiment of the present invention, Fig. 2 is an enlarged plan view of the bolt hole of the main body, and Fig. 3 is an enlarged plan view of the bolt hole of the main body.
The figure is an enlarged plan view equivalent to FIG. 2 showing another embodiment,
FIG. 4 is a sectional view of a main part showing a conventional example. DESCRIPTION OF SYMBOLS 10... Main body, 11... Placing part, 11a... Bottom, 12... Bolt hole, 13, 13'... Uneven part, 14... Case, 15... Window hole, 16... Bolt, 16a... ...Screw part, 16b...Head.
Claims (1)
主体の表面に凹凸部を形成したことを特徴とする
ボルト孔の周縁部の構造。 ２ 前記凹凸部は、放射状に延出形成したことを
特徴とする請求項１記載のボルト孔の周縁部の構
造。 ３ 前記凹凸部は、半径方向に延出させるととも
に、半径方向外方に行くに従つてボルト孔に嵌合
するボルトの捩じ込み方向に湾曲させたことを特
徴とする請求項１または２記載のボルト孔の周縁
部の構造。[Claims for Utility Model Registration] 1. A structure for the peripheral edge of a bolt hole, characterized in that a bolt hole is formed in the main body, and an uneven portion is formed on the surface of the main body at the peripheral edge of the bolt hole. 2. The structure of a peripheral portion of a bolt hole according to claim 1, wherein the uneven portion is formed to extend radially. 3. The uneven portion extends in the radial direction and is curved toward the outside in the radial direction in the screwing direction of the bolt that fits into the bolt hole. The structure of the periphery of the bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7399190U JPH0431306U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7399190U JPH0431306U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431306U true JPH0431306U (en) | 1992-03-13 |
Family
ID=31613292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7399190U Pending JPH0431306U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431306U (en) |
-
1990
- 1990-07-12 JP JP7399190U patent/JPH0431306U/ja active Pending
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