JPH02112797U - - Google Patents
Info
- Publication number
- JPH02112797U JPH02112797U JP1981489U JP1981489U JPH02112797U JP H02112797 U JPH02112797 U JP H02112797U JP 1981489 U JP1981489 U JP 1981489U JP 1981489 U JP1981489 U JP 1981489U JP H02112797 U JPH02112797 U JP H02112797U
- Authority
- JP
- Japan
- Prior art keywords
- segments
- head
- mentioned
- bolt
- diameter
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図及び第２図は本考案の一実施例を示す図
で、第１図はボルトの側面図、第２図は筒体の斜
視図、第３図ないし第５図は従来例の説明に使用
した図で、第３図はシールド構造の一部斜視図、
第４図ははセグメントの斜視図、第５図はセグメ
ントの接合構造を示す図である。
１……頭部、３……軸部、５……ねじ部、７…
…筒体、１０１……シールド構造、１０３……セ
グメント。
Figures 1 and 2 are views showing one embodiment of the present invention, Figure 1 is a side view of the bolt, Figure 2 is a perspective view of the cylinder, and Figures 3 to 5 are illustrations of conventional examples. Figure 3 is a partial perspective view of the shield structure;
FIG. 4 is a perspective view of the segment, and FIG. 5 is a diagram showing the joining structure of the segments. 1...Head, 3...Shaft, 5...Threaded part, 7...
... Cylindrical body, 101 ... Shield structure, 103 ... Segment.
Claims (1)
軸部とを具備し、鋼製又はコンクリート製のセグ
メントを接合するセグメント接合用ボルトにおい
て、接合されるセグメントの貫通孔位置であつて
上記軸部外周に、上記貫通孔の径と同じか又は若
干小さな径の水膨張性の筒体を嵌着したことを特
徴とするセグメント接合用ボルト。 In a segment joining bolt for joining steel or concrete segments, which has a head and a shaft extending from the head and has a threaded part, the through-hole position of the segments to be joined is the above-mentioned A bolt for connecting segments, characterized in that a water-expandable cylindrical body having a diameter equal to or slightly smaller than the diameter of the above-mentioned through hole is fitted around the outer periphery of the shaft portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981489U JPH02112797U (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981489U JPH02112797U (en) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112797U true JPH02112797U (en) | 1990-09-10 |
Family
ID=31235654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981489U Pending JPH02112797U (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014227756A (en) * | 2013-05-24 | 2014-12-08 | 株式会社フジタ | Connection structure of segment |
-
1989
- 1989-02-22 JP JP1981489U patent/JPH02112797U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014227756A (en) * | 2013-05-24 | 2014-12-08 | 株式会社フジタ | Connection structure of segment |