JPS6392805U - - Google Patents
Info
- Publication number
- JPS6392805U JPS6392805U JP18754186U JP18754186U JPS6392805U JP S6392805 U JPS6392805 U JP S6392805U JP 18754186 U JP18754186 U JP 18754186U JP 18754186 U JP18754186 U JP 18754186U JP S6392805 U JPS6392805 U JP S6392805U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- threaded
- threaded part
- hole
- fixture
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Description
第１図は本考案によるボルト構造の一実施例を
示すボルトの正面図、第２図ａ乃至ｅは第１図に
示すボルトの固定具係合部の形状例を示すボルト
の上面図、第３図は同別の例を示すボルト上部の
要部正面図、第４図ａ，ｂは第３図に示すボルト
上部の形状例を示す上面図、第５図ａ，ｂ，ｃは
第１図に示す構造のボルトを用いた時の締結方法
説明図、第６図及び第７図ａは本考案によるボル
ト構造の別の実施例を示すボルトの正面図、第７
図ｂは第７図ａのボルト頭部の上面図、第８図ａ
，ｂ，ｃは第６図に示す構造のボルトを用いた時
の締結方法説明図、第９図ａ，ｂは従来のボルト
を用いた締結方法の説明図である。
１，２，３…ボルト、１ａ，２ａ，３ａ…第２
のねじ部、１ｂ，２ｂ，３ｂ…第１のねじ部、１
ｄ，２ｄ，３ｄ…ボルト端部、１ｅ，１ｆ，２ｄ
，３ｅ…固定具係合部、５，６…部材、５ａ…抜
孔、６ａ…ねじ孔、７…ナツト。
FIG. 1 is a front view of a bolt showing an embodiment of the bolt structure according to the present invention, FIGS. 3 is a front view of the main part of the upper part of the bolt showing another example, FIGS. 4 a and b are top views showing an example of the shape of the upper part of the bolt shown in FIG. 3, and FIGS. Fig. 6 and Fig. 7a are front views of the bolt showing another embodiment of the bolt structure according to the present invention;
Figure b is a top view of the bolt head in Figure 7a, Figure 8a
, b, and c are explanatory diagrams of a fastening method using bolts having the structure shown in FIG. 6, and FIGS. 9a and b are explanatory diagrams of a fastening method using conventional bolts. 1, 2, 3... bolt, 1a, 2a, 3a... second
Threaded portion, 1b, 2b, 3b...first threaded portion, 1
d, 2d, 3d...Bolt end, 1e, 1f, 2d
, 3e... Fixture engaging portion, 5, 6... Member, 5a... Hole removal, 6a... Screw hole, 7... Nut.
Claims (1)
ルト挿通用の抜孔が穿設された部材とを締結する
装置であつて、上記ねじ孔と螺合される第１のね
じ部を一端側に有すると共に、他端側に上記第１
のねじ部と同種若しくは異種の第２のねじ部を有
し、両端部若しくは第２のねじ部側の端部に固定
具係合部が形成されたボルトと、該ボルトの第１
のねじ部と上記ねじ孔との螺合前若しくは螺合後
に上記ボルトの第２のねじ部に螺合され上記ボル
トが上記固定具係合部に係合された固定具によつ
て回り止め固定された状態時に締付け固定される
ナツトとによつて構成されたことを特徴とする部
材締結装置。 A device for fastening a member having a threaded hole for bolt threading and a member having a hole for bolt insertion, the first threaded part to be threaded with the threaded hole at one end. and the above-mentioned first one on the other end side.
A bolt having a second threaded part of the same type or different type from the threaded part of the bolt, and having a fixture engaging part formed at both ends or the end on the second threaded part side;
Before or after the threaded part of the bolt is screwed into the screw hole, the second threaded part of the bolt is screwed, and the bolt is fixed to prevent rotation by a fixture that is engaged with the fixture engaging part. 1. A member fastening device comprising: a nut that is tightened and fixed when in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18754186U JPS6392805U (en) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18754186U JPS6392805U (en) | 1986-12-05 | 1986-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392805U true JPS6392805U (en) | 1988-06-15 |
Family
ID=31138096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18754186U Pending JPS6392805U (en) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392805U (en) |
-
1986
- 1986-12-05 JP JP18754186U patent/JPS6392805U/ja active Pending
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