JPH0254896U - - Google Patents
Info
- Publication number
- JPH0254896U JPH0254896U JP13323888U JP13323888U JPH0254896U JP H0254896 U JPH0254896 U JP H0254896U JP 13323888 U JP13323888 U JP 13323888U JP 13323888 U JP13323888 U JP 13323888U JP H0254896 U JPH0254896 U JP H0254896U
- Authority
- JP
- Japan
- Prior art keywords
- segment
- segment body
- concrete
- covering
- opening
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図はコンクリートセグメントの斜視
図、第２図はその断面図、第３図はセグメントど
うしを連結した状態を示す断面図、第４図は従来
技術を説明するために示した正面図である。
１０……容器本体、１１……継手金具、１２…
…側板、１３……天井板、１４……妻板、１５…
…補強板。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a perspective view of a concrete segment, Figure 2 is a sectional view thereof, and Figure 3 is a sectional view showing a state in which the segments are connected. 4 are front views shown to explain the prior art. 10... Container body, 11... Joint fittings, 12...
...Side board, 13...Ceiling board, 14...End board, 15...
...Reinforcement plate.
Claims (1)
するためのコンクリートセグメントにおいて、一
定の曲率で円弧版状に湾曲形成されたコンクリー
ト造のセグメント本体と、このセグメント本体の
長手方向に沿う両側にボルト操作用の空間を開け
て配設された鋼製の側板と、前記セグメント本体
の外表面側に位置し側板とセグメント本体との間
の開口部を覆う天井板と、前記側板の両端に位置
し側板とセグメント本体との間の開口部を覆う妻
板とを具備してなるコンクリートセグメント。 Concrete segments that are interconnected to form a tubular wall for lining an excavation hole include a concrete segment body that is curved into an arc shape with a constant curvature, and a segment body that extends in the longitudinal direction of the segment body. a steel side plate provided with a space for bolt operation on both sides thereof; a ceiling plate located on the outer surface side of the segment body and covering the opening between the side plate and the segment body; A concrete segment comprising end plates located at both ends and covering the opening between the side plates and the segment main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133238U JPH0730798Y2 (en) | 1988-10-12 | 1988-10-12 | Concrete segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133238U JPH0730798Y2 (en) | 1988-10-12 | 1988-10-12 | Concrete segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254896U true JPH0254896U (en) | 1990-04-20 |
| JPH0730798Y2 JPH0730798Y2 (en) | 1995-07-19 |
Family
ID=31390915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133238U Expired - Lifetime JPH0730798Y2 (en) | 1988-10-12 | 1988-10-12 | Concrete segment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730798Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827638U (en) * | 1971-08-03 | 1973-04-03 | ||
| JPS604698U (en) * | 1983-06-20 | 1985-01-14 | フジミ工研株式会社 | Concrete segment with reinforcement and connecting members |
-
1988
- 1988-10-12 JP JP1988133238U patent/JPH0730798Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827638U (en) * | 1971-08-03 | 1973-04-03 | ||
| JPS604698U (en) * | 1983-06-20 | 1985-01-14 | フジミ工研株式会社 | Concrete segment with reinforcement and connecting members |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730798Y2 (en) | 1995-07-19 |