JPS62190108U - - Google Patents
Info
- Publication number
- JPS62190108U JPS62190108U JP7845186U JP7845186U JPS62190108U JP S62190108 U JPS62190108 U JP S62190108U JP 7845186 U JP7845186 U JP 7845186U JP 7845186 U JP7845186 U JP 7845186U JP S62190108 U JPS62190108 U JP S62190108U
- Authority
- JP
- Japan
- Prior art keywords
- bolt body
- sleeve
- curvature
- bolt
- circumferential wall
- 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
- 238000009434 installation Methods 0.000 claims 1
Description
第１図は植設された状態での本実施例にかかる
アンカーボルトの正面図、第２図はアンカーボル
トの各部の形状を示す分解斜視図、第３図は拡径
前のスリーブの下端部の斜視図、第４図ａ，ｂは
第３図のスリーブの下端部の内周壁の曲率を示す
各横断面での横断面図、第５図は拡径後のスリー
ブの下端部の斜視図、第６図ａ，ｂは第５図のス
リーブの下端部の内周壁の曲率を示す各横断面で
の横断面図、第７図、第８図は従来例を示すアン
カーボルトの正面図および分解斜視図、第９図ａ
，ｂは第８図に示す従来のスリーブの下端部の内
周壁の曲率を示す各横断面での横断面図、第１０
図ａ，ｂは拡径後の曲率を示す同横断面図である
。
１……ボルト本体、１ａ……拡径部分（下端拡
径部）、１ｂ……螺設部、２……スリーブ、２ａ
……スリツト、２ｃ……スカート片。
Figure 1 is a front view of the anchor bolt according to this embodiment in the implanted state, Figure 2 is an exploded perspective view showing the shape of each part of the anchor bolt, and Figure 3 is the lower end of the sleeve before diameter expansion. 4a and 4b are cross-sectional views at each cross section showing the curvature of the inner circumferential wall of the lower end of the sleeve in FIG. 3, and FIG. 5 is a perspective view of the lower end of the sleeve after diameter expansion. , FIGS. 6a and 6b are cross-sectional views showing the curvature of the inner circumferential wall of the lower end of the sleeve in FIG. 5, and FIGS. 7 and 8 are front views of the conventional anchor bolt, and Exploded perspective view, Figure 9a
, b are cross-sectional views at respective cross-sections showing the curvature of the inner circumferential wall of the lower end of the conventional sleeve shown in FIG.
Figures a and b are cross-sectional views of the same showing the curvature after diameter expansion. DESCRIPTION OF SYMBOLS 1... Bolt body, 1a... Expanded diameter part (lower end enlarged diameter part), 1b... Threaded part, 2... Sleeve, 2a
...Slit, 2c...Skirt piece.
Claims (1)
しその上端側に螺設部を有するボルト本体と、下
端部に下端に開放した軸方向のスリツトが形成さ
れ上記ボルト本体の側周に外装され植設すべき穴
に該ボルト本体を係止させるスリーブとを有する
アンカーボルトにおいて、上記スリーブ下端部に
形成されているスリツトにより隔設されている各
スカート片の各内周壁の横断方向の曲率が、植設
完了時当接する上記ボルト本体下端の拡径部分の
外周壁の曲率に等しくなるよう予め形成されてい
ることを特徴とする。 A bolt body has a diameter-expanding portion such as a tapered body at the lower end and a threaded portion at the upper end thereof, and an axial slit opened at the lower end is formed on the side circumference of the bolt body. in the transverse direction of each inner circumferential wall of each skirt piece separated by a slit formed at the lower end of the sleeve in an anchor bolt having a sleeve that is sheathed on the sleeve and that locks the bolt body in a hole to be implanted; The curvature of the bolt body is formed in advance to be equal to the curvature of the outer circumferential wall of the enlarged diameter portion of the lower end of the bolt body that comes into contact with the bolt body upon completion of installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986078451U JPH0332817Y2 (en) | 1986-05-23 | 1986-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986078451U JPH0332817Y2 (en) | 1986-05-23 | 1986-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62190108U true JPS62190108U (en) | 1987-12-03 |
| JPH0332817Y2 JPH0332817Y2 (en) | 1991-07-11 |
Family
ID=30927409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986078451U Expired JPH0332817Y2 (en) | 1986-05-23 | 1986-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332817Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597044A (en) * | 1982-07-05 | 1984-01-14 | ニツカン工業株式会社 | Laminated board |
-
1986
- 1986-05-23 JP JP1986078451U patent/JPH0332817Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597044A (en) * | 1982-07-05 | 1984-01-14 | ニツカン工業株式会社 | Laminated board |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332817Y2 (en) | 1991-07-11 |