JPS6452627U - - Google Patents
Info
- Publication number
- JPS6452627U JPS6452627U JP14542587U JP14542587U JPS6452627U JP S6452627 U JPS6452627 U JP S6452627U JP 14542587 U JP14542587 U JP 14542587U JP 14542587 U JP14542587 U JP 14542587U JP S6452627 U JPS6452627 U JP S6452627U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- support arm
- holes
- fastening device
- tightening mechanism
- 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
Description
第１図は本考案の一実施例を示す側断面図、第
２図はセグメントの斜視図である。
図中、３，４はボルト孔、５はフランジ、６，
６′はセグメント、８はボルト締め穴、９，１０
はボルト、９ａ，１０ａはボルトの頭部、１１，
１２はナツト、１５はボルト支持アーム、１６は
ナツト支持アーム、２５，２６は係合孔、２７，
２８はソケツト、３１は本締め機構、３２は予備
締め機構である。
FIG. 1 is a side sectional view showing an embodiment of the present invention, and FIG. 2 is a perspective view of a segment. In the figure, 3 and 4 are bolt holes, 5 is a flange, 6,
6' is the segment, 8 is the bolt tightening hole, 9, 10
is the bolt, 9a and 10a are the bolt heads, 11,
12 is a nut, 15 is a bolt support arm, 16 is a nut support arm, 25 and 26 are engagement holes, 27,
28 is a socket, 31 is a main tightening mechanism, and 32 is a preliminary tightening mechanism.
Claims (1)
とナツトとで締付けるボルト締結装置において、
上記ボルトの頭部が係合する係合孔を上下に有し
、重ね合わされたフランジの一方の側からボルト
を上下のボルト孔に挿入するボルト支持アームと
、該ボルト支持アームに対して開閉自在に設けら
れ、もう一方のフランジ側から上記ボルトにナツ
トを締付ける回転自在のソケツトを上下に有する
ナツト支持アームと、上記下部ソケツトを歯車に
より回転駆動する本締め機構と、上部ソケツトを
下部ソケツトと同方向に回転駆動する予備締め機
構とを備えたことを特徴とするボルト締結装置。 In a bolt fastening device that uses bolts and nuts to tighten flanges that have bolt holes on the top and bottom,
A bolt support arm that has upper and lower engagement holes into which the bolt heads engage, and inserts the bolt into the upper and lower bolt holes from one side of the overlapping flanges; and a bolt support arm that can be opened and closed with respect to the bolt support arm. a nut support arm having rotatable sockets on the top and bottom for tightening the nut onto the bolt from the other flange side; a final tightening mechanism for rotationally driving the lower socket with gears; A bolt fastening device characterized by comprising a pre-tightening mechanism that rotates in the direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14542587U JPH052260Y2 (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14542587U JPH052260Y2 (en) | 1987-09-25 | 1987-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6452627U true JPS6452627U (en) | 1989-03-31 |
| JPH052260Y2 JPH052260Y2 (en) | 1993-01-20 |
Family
ID=31414002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14542587U Expired - Lifetime JPH052260Y2 (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052260Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194197A (en) * | 1990-11-27 | 1992-07-14 | Ohbayashi Corp | Bolt and nut tightening device for shield segment |
| JP2009214190A (en) * | 2008-03-07 | 2009-09-24 | Honda Motor Co Ltd | Vis fastening system |
-
1987
- 1987-09-25 JP JP14542587U patent/JPH052260Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194197A (en) * | 1990-11-27 | 1992-07-14 | Ohbayashi Corp | Bolt and nut tightening device for shield segment |
| JP2009214190A (en) * | 2008-03-07 | 2009-09-24 | Honda Motor Co Ltd | Vis fastening system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052260Y2 (en) | 1993-01-20 |