JPH0215231U - - Google Patents
Info
- Publication number
- JPH0215231U JPH0215231U JP8803188U JP8803188U JPH0215231U JP H0215231 U JPH0215231 U JP H0215231U JP 8803188 U JP8803188 U JP 8803188U JP 8803188 U JP8803188 U JP 8803188U JP H0215231 U JPH0215231 U JP H0215231U
- Authority
- JP
- Japan
- Prior art keywords
- nut
- bolts
- bolt
- conical surface
- nuts
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lining And Supports For Tunnels (AREA)
Description
第１図はこの考案に基づいたボルト、ナツト締
結装置の一実施例をトンネル機械のセグメントエ
レクタに装備した場合の適用例を示し、第２図は
第１図における部の拡大図であり、第３図は第
２図におけるボルト５の部分の説明図、第４図は
第２図におけるナツト６の部分の説明図である。
３……ボルト、ナツト締結装置、５……ボルト
、６……ナツト、７……フイーダ、９……固定ジ
ヤツキ、１０……ハウジング、１０Ａ……ハウジ
ング１０の外円錐面、１１……マグネツト、１２
……モータ、１３……サポート、１３Ａ……サポ
ート１３の内円錐面、１４……スプリング。
Fig. 1 shows an example of application in which a bolt and nut fastening device based on this invention is installed in a segment erector of a tunnel machine, and Fig. 2 is an enlarged view of the part in Fig. 1. 3 is an explanatory diagram of the bolt 5 in FIG. 2, and FIG. 4 is an explanatory diagram of the nut 6 in FIG. 2. 3...Bolt, nut fastening device, 5...Bolt, 6...Nut, 7...Feeder, 9...Fixing jack, 10...Housing, 10A...Outer conical surface of housing 10, 11...Magnet, 12
...Motor, 13...Support, 13A...Inner conical surface of support 13, 14...Spring.
Claims (1)
、ナツト締結装置において、仮組みしたボルト、
ナツトをフイーダから受け取り、ボルトを固定す
る固定用ジヤツキと、ナツトを吸着するマグネツ
トを設けたハウジングと、ハウジングの外円錐面
をサポートの内円錐面に押しつけるスプリングを
内包したサポートとより成るボルト、ナツト締結
装置であつて、上記仮組みしたボルト、ナツトの
締結を解放し、本組みのため再度ボルト、ナツト
を締結するとき、ハウジングの外円錐面とサポー
トの内円錐面がスプリングにより押しつけられて
、ボルト及びナツトの中心線が上記仮組み時とほ
ぼ同一の中心線になるようにしたことを特徴とす
るボルト、ナツト締結装置。 In automatic bolts and nut fastening devices that automatically tighten bolts and nuts, temporarily assembled bolts,
A bolt and nut consisting of a fixing jack that receives the nut from the feeder and fixes the bolt, a housing equipped with a magnet that attracts the nut, and a support containing a spring that presses the outer conical surface of the housing against the inner conical surface of the support. In the fastening device, when the temporarily assembled bolts and nuts are released and the bolts and nuts are refastened for the final assembly, the outer conical surface of the housing and the inner conical surface of the support are pressed by the spring. A bolt and nut fastening device characterized in that the center lines of the bolt and nut are approximately the same center line as when temporarily assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803188U JPH0650101Y2 (en) | 1988-07-04 | 1988-07-04 | Bolt and nut fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8803188U JPH0650101Y2 (en) | 1988-07-04 | 1988-07-04 | Bolt and nut fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0215231U true JPH0215231U (en) | 1990-01-30 |
| JPH0650101Y2 JPH0650101Y2 (en) | 1994-12-21 |
Family
ID=31312614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8803188U Expired - Lifetime JPH0650101Y2 (en) | 1988-07-04 | 1988-07-04 | Bolt and nut fastening device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650101Y2 (en) |
-
1988
- 1988-07-04 JP JP8803188U patent/JPH0650101Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650101Y2 (en) | 1994-12-21 |
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