JPS62185796U - - Google Patents
Info
- Publication number
- JPS62185796U JPS62185796U JP1870385U JP1870385U JPS62185796U JP S62185796 U JPS62185796 U JP S62185796U JP 1870385 U JP1870385 U JP 1870385U JP 1870385 U JP1870385 U JP 1870385U JP S62185796 U JPS62185796 U JP S62185796U
- Authority
- JP
- Japan
- Prior art keywords
- concave part
- fixing
- fixing protrusions
- board
- tunnel
- 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
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Description
第１図は既設コンクリートのハツり状態を示す
縦断面図、第２図は同部分正面図、第３図はこの
考案に係るＰＣ板の斜視図、第４図はＰＣ板の建
込み状態を示す縦断面図、第５図はＰＣ板の下端
部の取付け状態を示す縦断面図、第６図は施工完
了状態を示す縦断面図、第７図横断面図、第８図
は天端部の状態を示す部分縦断面図、第９図は同
底面図である。
１……既設コンクリート、１ａ……アーチ部、
１ｂ……側壁部、２……凹部、４，４′……ＰＣ
板、９……固定凸部、１６……高さ調節ボルト、
２０……固結剤。
Figure 1 is a vertical cross-sectional view showing the chiseled state of existing concrete, Figure 2 is a front view of the same part, Figure 3 is a perspective view of the PC board according to this invention, and Figure 4 is the installed state of the PC board. Figure 5 is a vertical cross-sectional view showing the installed state of the lower end of the PC board, Figure 6 is a vertical cross-sectional view showing the completed construction state, Figure 7 is a cross-sectional view, and Figure 8 is the top end. FIG. 9 is a partial longitudinal cross-sectional view showing the state of FIG. 9, and FIG. 9 is a bottom view of the same. 1... Existing concrete, 1a... Arch part,
1b...Side wall part, 2...Recessed part, 4, 4'...PC
Plate, 9...fixing convex portion, 16...height adjustment bolt,
20...Scattering agent.
補正 昭６２．１．３０
図面の簡単な説明を次のように補正する。
明細書７頁最下行において、「第７」とあるを
「第７図は」と訂正する。Amendment January 30, 1982 The brief description of the drawing is amended as follows. In the bottom line of page 7 of the specification, the phrase "7th" is corrected to read "Fig. 7."
Claims (1)
所定間隔毎に部分的にハツつて設けた凹部内に、
既設コンクリート面に沿つて建込んだＰＣ板の下
端の前後に突設した固定凸部をそれぞれ相隣る前
記凹部に嵌入し、前記固定凸部をその下面に下向
きに突設した高さ調節ボルトを介して前記凹部底
面に支持し、前記凹部内に充填した固結材により
前記固定凸部を固定してなることを特徴とする既
設トンネルのＰＣ補修用ＰＣ板の取付け構造。 Inside the recesses formed by partially cutting out the side wall of the existing tunnel at predetermined intervals along the tunnel direction,
A height adjustment bolt in which fixing protrusions protruding from the front and rear of the lower end of a PC board built along the existing concrete surface are fitted into the respective adjacent recesses, and the fixing protrusions are made to protrude downward from the lower surface of the fixing protrusions. A mounting structure for a PC board for repairing an existing tunnel, characterized in that the fixing convex part is supported on the bottom surface of the concave part through the concave part, and the fixing convex part is fixed by a consolidating material filled in the concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1870385U JPH044075Y2 (en) | 1985-02-13 | 1985-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1870385U JPH044075Y2 (en) | 1985-02-13 | 1985-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62185796U true JPS62185796U (en) | 1987-11-26 |
| JPH044075Y2 JPH044075Y2 (en) | 1992-02-06 |
Family
ID=30812616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1870385U Expired JPH044075Y2 (en) | 1985-02-13 | 1985-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044075Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227297A (en) * | 2000-02-18 | 2001-08-24 | Nippon Steel Corp | Flaking protecting structure for tunnel lining |
| JP2018123563A (en) * | 2017-01-31 | 2018-08-09 | 東京電力ホールディングス株式会社 | Design method for reinforcement structure of existing structure, and reinforcement structure of existing structure |
| JP2020176400A (en) * | 2019-04-16 | 2020-10-29 | 株式会社Ｉｈｉ建材工業 | Tunnel lining method |
-
1985
- 1985-02-13 JP JP1870385U patent/JPH044075Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227297A (en) * | 2000-02-18 | 2001-08-24 | Nippon Steel Corp | Flaking protecting structure for tunnel lining |
| JP2018123563A (en) * | 2017-01-31 | 2018-08-09 | 東京電力ホールディングス株式会社 | Design method for reinforcement structure of existing structure, and reinforcement structure of existing structure |
| JP2020176400A (en) * | 2019-04-16 | 2020-10-29 | 株式会社Ｉｈｉ建材工業 | Tunnel lining method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044075Y2 (en) | 1992-02-06 |
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