JPS6420230U - - Google Patents
Info
- Publication number
- JPS6420230U JPS6420230U JP11335987U JP11335987U JPS6420230U JP S6420230 U JPS6420230 U JP S6420230U JP 11335987 U JP11335987 U JP 11335987U JP 11335987 U JP11335987 U JP 11335987U JP S6420230 U JPS6420230 U JP S6420230U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- guide cylinder
- pass
- diameter state
- holder
- 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
Landscapes
- Actuator (AREA)
- Clamps And Clips (AREA)
Description
第１図は従来例を示す要部の截断正面図、第２
図は本考案装置の１例を示す一部截断正面図、第
３図はその要部の拡大した半部截断正面図、第４
図は作動状態を示す截断面図である。
４……ボルト投入口、５……ガイド筒、６……
締付軸、６ａ……ソケツト、１０……ボルトホル
ダ、１０ａ……ばね板。
Figure 1 is a cutaway front view of the main part showing the conventional example, Figure 2
The figure is a partially cut-away front view showing one example of the device of the present invention, FIG. 3 is an enlarged half-cut front view of the main part, and FIG.
The figure is a cutaway sectional view showing the operating state. 4... Bolt inlet, 5... Guide tube, 6...
Tightening shaft, 6a... socket, 10... bolt holder, 10a... spring plate.
Claims (1)
と共に、ボルトの頭部に嵌合可能な下端のソケツ
トを有する締付軸を該ガイド筒内に上方から挿入
自在に設け、該ガイド筒の下端側にボルトを把持
するボルトホルダを設けるものにおいて、該ボル
トホルダを、ボルトを通過させない縮径状態から
自己の弾力に抗してボルトを通過可能な拡径状態
に開拡自在な複数のばね板で構成したことを特徴
とするボルト締付装置。 A guide cylinder having a bolt insertion port at the top is provided, and a tightening shaft having a socket at the lower end that can be fitted into the head of the bolt is provided into the guide cylinder from above, and a tightening shaft is provided at the lower end of the guide cylinder. In a bolt holder that grips a bolt, the bolt holder is composed of a plurality of spring plates that can be expanded from a reduced diameter state that does not allow the bolt to pass through to an enlarged diameter state that allows the bolt to pass through against its own elasticity. A bolt tightening device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11335987U JPS6420230U (en) | 1987-07-25 | 1987-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11335987U JPS6420230U (en) | 1987-07-25 | 1987-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420230U true JPS6420230U (en) | 1989-02-01 |
Family
ID=31353125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11335987U Pending JPS6420230U (en) | 1987-07-25 | 1987-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420230U (en) |
-
1987
- 1987-07-25 JP JP11335987U patent/JPS6420230U/ja active Pending