JPH0280191U - - Google Patents
Info
- Publication number
- JPH0280191U JPH0280191U JP16026388U JP16026388U JPH0280191U JP H0280191 U JPH0280191 U JP H0280191U JP 16026388 U JP16026388 U JP 16026388U JP 16026388 U JP16026388 U JP 16026388U JP H0280191 U JPH0280191 U JP H0280191U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- food plate
- food
- peripheral wall
- liquid circulation
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000011440 grout Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図はトンネル接合部地点直前において向い
合つた状態はあるシールド掘進機の一部断面要部
側面図、第２図はトンネル接合部地点において接
合を完了した状態にあるシールド掘進機の要部断
面図、第３図は要部拡大断面図、第４図はトンネ
ル接合部地点において接合を完了しさらに止水施
工を施した状態での断面図である。
Ａ，Ｂ……シールド掘進機、１……スキンプレ
ート、２……フードプレート、３……接合リング
、４……傾斜面、５……スペーサ、１０……外周
壁、１１……内周壁、１２……充填材、１３……
凍結液循環パイプ、１３′……第２凍結液循環パ
イプ、２０……グラウド注入管、２２……袋状パ
ツキン。
Figure 1 is a partial cross-sectional side view of the main parts of a shield tunneling machine facing each other just before the tunnel junction point, and Figure 2 is a main part of the shield tunneling machine after the joint has been completed at the tunnel junction point. FIG. 3 is an enlarged sectional view of the main part, and FIG. 4 is a sectional view of the tunnel after the joint has been completed and water-stop construction has been carried out. A, B... Shield tunneling machine, 1... Skin plate, 2... Food plate, 3... Joining ring, 4... Inclined surface, 5... Spacer, 10... Outer peripheral wall, 11... Inner peripheral wall, 12... filler, 13...
Freeze liquid circulation pipe, 13'...Second freeze liquid circulation pipe, 20...Groud injection pipe, 22...Bag-shaped packing.
Claims (1)
の夫々のスキンプレート１の先端にフードプレー
ト２を連設し、このフードプレート２の外側に接
合リング３を進退自在に配設し、該接合リング３
とフードプレート２との間にはフードプレート２
の後端側外面に固定してスペーサ５を介装し、ま
た、上記双方の接合リング３，３の先端には互い
に嵌合する傾斜面４を夫々設けてなるシールド掘
進機において、 上記接合リング３は外周壁１０と内周壁１１と
の間隙部にコンクリート等の充填材１２と凍結液
循環パイプ１３とを収納し、 また、上記フードプレート２にはその外面に開
口するグラウド注入管２０を配するとともに、そ
の外面先端側には上記、グラウド注入管２０が連
通された膨張可能な袋状パツキン２２を設け、 さらに、上記フードプレート２の内面に沿つて
は第２凍結液循環パイプ１３′を設けてなること
を特徴とするシールド掘進機。[Scope of claim for utility model registration] Two shield tunneling machines A and B digging in opposition
A hood plate 2 is connected to the tip of each skin plate 1, and a joining ring 3 is arranged on the outside of the hood plate 2 so as to be able to move forward and backward.
and food plate 2.
A shield excavator in which a spacer 5 is interposed by being fixed to the outer surface of the rear end side, and in which inclined surfaces 4 that fit into each other are provided at the tips of both of the joining rings 3, 3, respectively. 3 stores a filler material 12 such as concrete and a frozen liquid circulation pipe 13 in the gap between the outer peripheral wall 10 and the inner peripheral wall 11, and the food plate 2 is provided with a grout injection pipe 20 that opens on its outer surface. At the same time, an inflatable bag-like packing 22 with which the above-mentioned ground injection pipe 20 is communicated is provided on the outer tip side of the food plate 2, and a second frozen liquid circulation pipe 13' is provided along the inner surface of the food plate 2. A shield excavator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16026388U JPH0538157Y2 (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16026388U JPH0538157Y2 (en) | 1988-12-09 | 1988-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280191U true JPH0280191U (en) | 1990-06-20 |
| JPH0538157Y2 JPH0538157Y2 (en) | 1993-09-27 |
Family
ID=31442177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16026388U Expired - Lifetime JPH0538157Y2 (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538157Y2 (en) |
-
1988
- 1988-12-09 JP JP16026388U patent/JPH0538157Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538157Y2 (en) | 1993-09-27 |
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