JPH044996U - - Google Patents
Info
- Publication number
- JPH044996U JPH044996U JP4554790U JP4554790U JPH044996U JP H044996 U JPH044996 U JP H044996U JP 4554790 U JP4554790 U JP 4554790U JP 4554790 U JP4554790 U JP 4554790U JP H044996 U JPH044996 U JP H044996U
- Authority
- JP
- Japan
- Prior art keywords
- gable
- frame
- tail
- shield
- movable
- 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
- 238000009415 formwork Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
Description
第１図は場所打ちライニング工法シールド掘進
機の要部概略縦断面図、第２図はシールド掘進機
の妻枠部の要部図であつて、右半図は第１図にお
けるＡ−Ａ矢視断面図、左半図は同Ｂ−Ｂ矢視断
面図、第３図はシールド掘進機妻枠部の拡大縦断
面図、第４図ａ，ｂは蛇行調整の説明図である。
第５図と第６図は従来技術の説明図である。
３……シールドテール、４……補助テール、５
……エアバツグ、６……内型枠、６ａ……切羽側
端面、７……妻枠、７Ａ……妻枠保持リング、７
Ｂ……妻枠加圧板、８……妻枠ジヤツキ、９……
推進ジヤツキ、１１……合成シヤフト。
Figure 1 is a schematic vertical cross-sectional view of the main parts of a cast-in-place lining construction method shield tunneling machine, Figure 2 is a diagram of the main parts of the end frame of the shield tunneling machine, and the right half is shown along the arrow A-A in Figure 1. The left half view is a sectional view taken along the line B-B, FIG. 3 is an enlarged vertical sectional view of the shield tunneling machine gable frame, and FIGS. 4a and 4b are explanatory diagrams of meandering adjustment.
FIG. 5 and FIG. 6 are explanatory diagrams of the prior art. 3... Shield tail, 4... Auxiliary tail, 5
... Air bag, 6 ... Inner formwork, 6a ... Face side end surface, 7 ... End frame, 7A ... End frame holding ring, 7
B...Gable frame pressure plate, 8...Gable frame jack, 9...
Propulsion shaft, 11...Synthetic shaft.
Claims (1)
者の間にエアバツグを有するテール構造としたシ
ールド掘進機において、妻枠ジヤツキによつて推
進方向に移動可能な妻枠を設け、該妻枠の外周を
前記補助テールに接当させるとともに、その側面
を内型枠の切羽側端面に接当し、脱型時に該妻枠
が半径方向に移動可能なように構成したことを特
徴とするシールド掘進機の妻枠装置。 In a shield excavator having a tail structure in which an auxiliary tail is provided inside the shield tail and an air bag is provided between the two, a gable frame movable in the propulsion direction by a gable frame jack is provided, and the outer periphery of the gable frame is A gable of a shield excavator, characterized in that the gable is in contact with an auxiliary tail and its side surface is abutted on the face-side end surface of the inner formwork, so that the gable is movable in the radial direction during demolding. frame device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045547U JP2511871Y2 (en) | 1990-04-28 | 1990-04-28 | Shield machine's wife frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045547U JP2511871Y2 (en) | 1990-04-28 | 1990-04-28 | Shield machine's wife frame device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044996U true JPH044996U (en) | 1992-01-17 |
| JP2511871Y2 JP2511871Y2 (en) | 1996-09-25 |
Family
ID=31559824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990045547U Expired - Lifetime JP2511871Y2 (en) | 1990-04-28 | 1990-04-28 | Shield machine's wife frame device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511871Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256700A (en) * | 1988-04-04 | 1989-10-13 | Kajima Corp | Shield excavator |
| JPH0233898U (en) * | 1988-08-26 | 1990-03-02 |
-
1990
- 1990-04-28 JP JP1990045547U patent/JP2511871Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256700A (en) * | 1988-04-04 | 1989-10-13 | Kajima Corp | Shield excavator |
| JPH0233898U (en) * | 1988-08-26 | 1990-03-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511871Y2 (en) | 1996-09-25 |