JPH044995U - - Google Patents
Info
- Publication number
- JPH044995U JPH044995U JP4405990U JP4405990U JPH044995U JP H044995 U JPH044995 U JP H044995U JP 4405990 U JP4405990 U JP 4405990U JP 4405990 U JP4405990 U JP 4405990U JP H044995 U JPH044995 U JP H044995U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- hole
- segment
- attached
- restrained
- 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
- 230000002265 prevention Effects 0.000 claims 1
Description
第１図及び第３図は本考案の一実施例を示す側
断面図、第２図は要部の拡大図、第４図は通しボ
ルトにゴムリングを取付ける前の状態を示す側断
面図、第５図はゴムリングを取付けた通しボルト
をボルト孔に挿入する前の状態を示す側断面図、
第６図は通しボルトの別の実施例を示す側面図で
ある。
１……セグメント、４……ボルト孔、１０，１
０ａ……通しボルト、２０……ゴムリング。
1 and 3 are side sectional views showing one embodiment of the present invention, FIG. 2 is an enlarged view of the main parts, and FIG. 4 is a side sectional view showing the state before the rubber ring is attached to the through bolt. Figure 5 is a side sectional view showing the state of the through bolt with the rubber ring attached before it is inserted into the bolt hole;
FIG. 6 is a side view showing another embodiment of the through bolt. 1...Segment, 4...Bolt hole, 10,1
0a...Through bolt, 20...Rubber ring.
Claims (1)
トを締結して組立てるセグメントの通しボルトに
おいて、その通しボルトに取付けられた状態でボ
ルト孔に挿入された通しボルトをボルト孔に拘束
して保持する脱落防止装置を設けたことを特徴と
するセグメントの通しボルト。 A through-bolt of a segment that is assembled by fastening segments built in a hole drilled by a shield machine, and the through-bolt inserted into the bolt hole is restrained and held in the bolt hole while attached to the through-bolt. A segment through bolt characterized by being provided with a prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4405990U JP2500905Y2 (en) | 1990-04-26 | 1990-04-26 | Through bolt for segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4405990U JP2500905Y2 (en) | 1990-04-26 | 1990-04-26 | Through bolt for segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044995U true JPH044995U (en) | 1992-01-17 |
| JP2500905Y2 JP2500905Y2 (en) | 1996-06-12 |
Family
ID=31557021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4405990U Expired - Fee Related JP2500905Y2 (en) | 1990-04-26 | 1990-04-26 | Through bolt for segment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2500905Y2 (en) |
-
1990
- 1990-04-26 JP JP4405990U patent/JP2500905Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2500905Y2 (en) | 1996-06-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |