JPH0441592U - - Google Patents
Info
- Publication number
- JPH0441592U JPH0441592U JP8411290U JP8411290U JPH0441592U JP H0441592 U JPH0441592 U JP H0441592U JP 8411290 U JP8411290 U JP 8411290U JP 8411290 U JP8411290 U JP 8411290U JP H0441592 U JPH0441592 U JP H0441592U
- Authority
- JP
- Japan
- Prior art keywords
- steel shell
- steel
- joints
- tunnel
- segment
- 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 description 35
- 239000010959 steel Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 3
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図および第２図は第１考案の実施例を示す
ものであつて、第１図はトンネル円周方向の鋼殻
セグメント継目部シール構造を示す縦断正面図、
第２図はトンネル軸方向の鋼殻セグメント継目部
シール構造を示す縦断側面図である。第３図ない
し第６図は第２考案の鋼殻セグメント継目部シー
ル構造を示す断面図、第７図は第３考案の鋼殻セ
グメント継目部シール構造を示す断面図である。
第８図は鋼殻セグメントの斜視図、第９図は第８
図のＡ−Ａ線断面図、第１０図は第８図のＢ−Ｂ
線断面図、第１１図は、鋼殻セグメントによるシ
ールドトンネル一次覆工の斜視図である。第１２
図は鋼殻セグメントの他の例を示す縦断正面図、
第１３図は鋼殻セグメント継手部の他の例を示す
縦断正面図である。
図において、１は鋼殻セグメント、２は鋼殻、
３はコンクリート、４は円弧状枠材、５は直線状
枠材、６はスペーサ、７はアンカーロツド、８は
硬化性材料、１０は鋼製シール材、１１および１
４は溶接、１５は溝形部分、１６はフランジ、１
７は溝形部分である。
1 and 2 show an embodiment of the first invention, in which FIG. 1 is a vertical sectional front view showing the seal structure of the steel shell segment joint in the circumferential direction of the tunnel;
FIG. 2 is a longitudinal sectional side view showing the seal structure of the joint portion of the steel shell segments in the axial direction of the tunnel. 3 to 6 are cross-sectional views showing the second design of the steel shell segment joint seal structure, and FIG. 7 is a cross-sectional view of the third design of the steel shell segment joint seal structure.
Figure 8 is a perspective view of the steel shell segment, and Figure 9 is a perspective view of the steel shell segment.
A cross-sectional view taken along the line A-A in the figure, and Fig. 10 is a sectional view taken along the line B-B in Fig. 8.
The line sectional view, FIG. 11, is a perspective view of the primary lining of a shield tunnel using steel shell segments. 12th
The figure is a longitudinal sectional front view showing another example of a steel shell segment.
FIG. 13 is a longitudinal sectional front view showing another example of the steel shell segment joint portion. In the figure, 1 is a steel shell segment, 2 is a steel shell,
3 is concrete, 4 is an arcuate frame material, 5 is a linear frame material, 6 is a spacer, 7 is an anchor rod, 8 is a hardening material, 10 is a steel sealing material, 11 and 1
4 is a weld, 15 is a grooved portion, 16 is a flange, 1
7 is a groove-shaped portion.
Claims (1)
ト１の鋼殻２に鋼材により継手部を形成し、この
鋼殻セグメント１を多数組合わせてトンネルを構
築し、隣接する鋼殻セグメント間のトンネル内側
における軸方向のリング継手部間及び円周方向の
セグメント継手部間の継目を溶接により直接シー
ルしたことを特徴とするシールドトンネル一次覆
工用鋼殻セグメント継目部シール構造。 (2) シールドトンネル一次覆工用鋼殻セグメン
ト１の鋼殻２に鋼材により継手部を形成し、この
鋼殻セグメント１を多数組合わせてトンネルを構
築し、隣接する鋼殻セグメント間のトンネル内側
における軸方向リング継手部間及び円周方向のセ
グメント継手部間の継目を覆うように鋼製シール
材１０を当接し、そのシール材１０の巾方向の両
側部分を前記鋼殻２に連続して溶接し、該継目を
間接シールしたことを特徴とするシールドトンネ
ル一次覆工用鋼殻セグメント継目部シール構造。 (3) シールドトンネル一次覆工用鋼殻セグメン
ト１の鋼殻２に鋼材により継手部を形成し、この
鋼殻セグメント１を多数組合わせてトンネルを構
築し、隣接する鋼殻セグメント間のトンネル内側
における軸方向のリング継手部間及び円周方向の
セグメント継手部間の継目を、溶接による直接シ
ールと鋼製シール材１０の連続溶接による間接シ
ールとによつて２重にシールしたことを特徴とす
るシールドトンネル一次覆工用鋼殻セグメント継
目部のシール構造。 (4) 鋼製シール材１０が変形吸収形状であるこ
とを特徴とする請求項２または請求項３記載のシ
ールドトンネル一次覆工用の鋼殻セグメント継目
部シール構造。[Scope of Claim for Utility Model Registration] (1) A joint part is formed with steel material in the steel shell 2 of the steel shell segment 1 for primary lining of a shield tunnel, and a tunnel is constructed by combining a large number of these steel shell segments 1, and the adjacent Steel shell segment joint seal for primary lining of a shield tunnel, characterized in that the joints between ring joints in the axial direction and between segment joints in the circumferential direction on the inside of the tunnel between the steel shell segments are directly sealed by welding. structure. (2) A joint part is formed with steel material in the steel shell 2 of the steel shell segment 1 for primary lining of a shield tunnel, and a tunnel is constructed by combining a large number of these steel shell segments 1, and the inner side of the tunnel between adjacent steel shell segments is A steel sealing material 10 is brought into contact so as to cover the joints between the axial ring joints and between the circumferential segment joints, and both sides of the sealing material 10 in the width direction are continuous with the steel shell 2. A steel shell segment joint seal structure for primary lining of a shield tunnel, characterized by welding and indirectly sealing the joint. (3) A joint part is formed with steel material in the steel shell 2 of the steel shell segment 1 for primary lining of a shield tunnel, and a tunnel is constructed by combining a large number of these steel shell segments 1, and the inner side of the tunnel between adjacent steel shell segments is The joints between ring joints in the axial direction and between segment joints in the circumferential direction are double sealed by direct sealing by welding and indirect sealing by continuous welding of steel sealing material 10. Seal structure for steel shell segment joints for primary lining of shield tunnels. (4) The steel shell segment joint seal structure for primary lining of a shield tunnel according to claim 2 or 3, wherein the steel sealing material 10 has a deformation-absorbing shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084112U JPH0712478Y2 (en) | 1990-08-08 | 1990-08-08 | Sealing structure for steel shell segment joint for primary lining of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084112U JPH0712478Y2 (en) | 1990-08-08 | 1990-08-08 | Sealing structure for steel shell segment joint for primary lining of shield tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441592U true JPH0441592U (en) | 1992-04-08 |
| JPH0712478Y2 JPH0712478Y2 (en) | 1995-03-22 |
Family
ID=31632327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990084112U Expired - Lifetime JPH0712478Y2 (en) | 1990-08-08 | 1990-08-08 | Sealing structure for steel shell segment joint for primary lining of shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712478Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014122512A (en) * | 2012-12-21 | 2014-07-03 | Kumagai Gumi Co Ltd | Pipe installation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224585A (en) * | 1985-07-10 | 1987-02-02 | イブノ−ク リミテツド | Method and apparatus for tinning wire |
| JPS6391597U (en) * | 1986-11-28 | 1988-06-14 |
-
1990
- 1990-08-08 JP JP1990084112U patent/JPH0712478Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224585A (en) * | 1985-07-10 | 1987-02-02 | イブノ−ク リミテツド | Method and apparatus for tinning wire |
| JPS6391597U (en) * | 1986-11-28 | 1988-06-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014122512A (en) * | 2012-12-21 | 2014-07-03 | Kumagai Gumi Co Ltd | Pipe installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712478Y2 (en) | 1995-03-22 |
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