JPH0412596U - - Google Patents
Info
- Publication number
- JPH0412596U JPH0412596U JP5183690U JP5183690U JPH0412596U JP H0412596 U JPH0412596 U JP H0412596U JP 5183690 U JP5183690 U JP 5183690U JP 5183690 U JP5183690 U JP 5183690U JP H0412596 U JPH0412596 U JP H0412596U
- Authority
- JP
- Japan
- Prior art keywords
- concrete segment
- concrete
- bolts
- insertion holes
- bolt insertion
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000009751 slip forming Methods 0.000 claims 1
Description
第１図は本考案の一実施例によつて周方向に接
合されたコンクリートセグメントの斜視図、第２
図はその継手構造を示す断面図、第３図、および
第４図はそれぞれ従来の継手構造の断面図である
。
１１……コンクリートセグメント、１２ａ，１
２ｂ……継手端面、１３ａ，１３ｂ，１３ｃ……
ボルト締結用凹所、１５ａ，１５ｂ，１５ｃ……
ボルト挿通孔、１７……ボルト、１９……ナツト
。
FIG. 1 is a perspective view of concrete segments joined in the circumferential direction according to an embodiment of the present invention;
The figure is a cross-sectional view showing the joint structure, and FIGS. 3 and 4 are cross-sectional views of the conventional joint structure. 11... Concrete segment, 12a, 1
2b...Joint end face, 13a, 13b, 13c...
Recesses for bolt fastening, 15a, 15b, 15c...
Bolt insertion hole, 17... bolt, 19... nut.
Claims (1)
に沿つて互いに接合するコンクリートセグメント
の継手構造であつて、各コンクリートセグメント
の互いの接合端面近傍に設けられたボルト締結用
凹所の間にわたり、コンクリートセグメントの板
厚の略中央にコンクリートセグメントの湾曲方向
に沿つてボルト挿通孔を連続させて形成し、これ
らボルト挿通孔に、ボルト挿通孔と同一曲率で湾
曲するボルトを通し、このボルトを、前記ボルト
締結用凹所を利用してコンクリートセグメントに
対しナツトで締結してなることを特徴とするコン
クリートセグメントの継手構造。 A concrete segment joint structure in which arc plate-shaped concrete segments are joined to each other along the curved direction, in which the plates of the concrete segments extend between bolt fastening recesses provided near the joint end surfaces of each concrete segment. Bolt insertion holes are continuously formed approximately in the center of the thickness along the curved direction of the concrete segment, and bolts curved with the same curvature as the bolt insertion holes are passed through these bolt insertion holes, and these bolts are used for fastening the bolts. A concrete segment joint structure characterized in that it is fastened to a concrete segment with a nut using a recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990051836U JP2527554Y2 (en) | 1990-05-18 | 1990-05-18 | Concrete segment joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990051836U JP2527554Y2 (en) | 1990-05-18 | 1990-05-18 | Concrete segment joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412596U true JPH0412596U (en) | 1992-01-31 |
| JP2527554Y2 JP2527554Y2 (en) | 1997-03-05 |
Family
ID=31571622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990051836U Expired - Lifetime JP2527554Y2 (en) | 1990-05-18 | 1990-05-18 | Concrete segment joint structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527554Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5185509U (en) * | 1974-12-28 | 1976-07-08 | ||
| JPS544181A (en) * | 1977-06-13 | 1979-01-12 | Meisei Electric Co Ltd | Chamber barometer |
-
1990
- 1990-05-18 JP JP1990051836U patent/JP2527554Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5185509U (en) * | 1974-12-28 | 1976-07-08 | ||
| JPS544181A (en) * | 1977-06-13 | 1979-01-12 | Meisei Electric Co Ltd | Chamber barometer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527554Y2 (en) | 1997-03-05 |