JPH0262997U - - Google Patents
Info
- Publication number
- JPH0262997U JPH0262997U JP13976788U JP13976788U JPH0262997U JP H0262997 U JPH0262997 U JP H0262997U JP 13976788 U JP13976788 U JP 13976788U JP 13976788 U JP13976788 U JP 13976788U JP H0262997 U JPH0262997 U JP H0262997U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- protective tube
- outer periphery
- shield frame
- shield excavator
- 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
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は他の実施例を示す断面図、第３図は保護筒を
備えたシールド掘進機の側断面図、第４図は第３
図の―矢視図、第５図は第３図の―矢視
図、第６図は従来の地中ドツキング工法の一例を
示す側面図である。
１はシールドフレーム、８は段差、９は小径部
、１０は保護筒、１７はシール装置、２５はワイ
ヤブラシ、２７はシール材を示す。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing another embodiment, FIG. 3 is a side sectional view of a shield tunneling machine equipped with a protective tube, and FIG.
5 is a view taken along the arrow in FIG. 3, and FIG. 6 is a side view showing an example of the conventional underground docking method. 1 is a shield frame, 8 is a step, 9 is a small diameter portion, 10 is a protection tube, 17 is a sealing device, 25 is a wire brush, and 27 is a sealing material.
Claims (1)
レームの先端部外周に保護筒を突出又は引込み可
能に配設し、且つ前記保護筒に、前記シールドフ
レーム外周との間の水密を保持するシール装置を
設けたことを特徴とするシールド掘進機。 In a sealed type shield excavator, a protective tube is provided on the outer periphery of the tip of the shield frame so as to be protrusive or retractable, and the protective tube is provided with a sealing device that maintains watertightness between it and the outer periphery of the shield frame. A shield excavator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139767U JPH0626629Y2 (en) | 1988-10-26 | 1988-10-26 | Shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139767U JPH0626629Y2 (en) | 1988-10-26 | 1988-10-26 | Shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262997U true JPH0262997U (en) | 1990-05-10 |
| JPH0626629Y2 JPH0626629Y2 (en) | 1994-07-20 |
Family
ID=31403333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988139767U Expired - Lifetime JPH0626629Y2 (en) | 1988-10-26 | 1988-10-26 | Shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626629Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596996A (en) * | 1982-07-02 | 1984-01-14 | Ebara Infilco Co Ltd | Treatment of organic filthy water of high concentration |
| JPS63255497A (en) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | Shield excavator |
-
1988
- 1988-10-26 JP JP1988139767U patent/JPH0626629Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596996A (en) * | 1982-07-02 | 1984-01-14 | Ebara Infilco Co Ltd | Treatment of organic filthy water of high concentration |
| JPS63255497A (en) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | Shield excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626629Y2 (en) | 1994-07-20 |
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