JPS58172592U - shield tunneling machine - Google Patents
shield tunneling machineInfo
- Publication number
- JPS58172592U JPS58172592U JP6828282U JP6828282U JPS58172592U JP S58172592 U JPS58172592 U JP S58172592U JP 6828282 U JP6828282 U JP 6828282U JP 6828282 U JP6828282 U JP 6828282U JP S58172592 U JPS58172592 U JP S58172592U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- hull
- tunneling machine
- shield tunneling
- bent
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は前がわシールドハルと後がわシールドハルとを
中折れジヤツキにより連結したシールド掘進機の一例を
示す断面側面図、第２図は第１図のシールド掘進機にお
ける推進ジヤツキと中折れジヤツキとの配置を示す背面
図、第３図は従来の前がわシールドハルと後がわシール
ドハルとの結合部を示す断面側面図、第４図は第１図の
シールド掘進機が左曲がりの掘進を行っている状態を示
す説明用平面図、第５図はこの考案の一実施態様を示す
断面側面図である。
１・・・シールド本体、１Ａ・・・前がわシールトノフ
ル、ＩＢ・・・後がわシールドハル、２・・・中折れジ
ヤツキ、４・・・ピン、５・・・ピン、８・・・Ｏリン
グ、９・・・連結部外殻、１０・・・環状溝。Fig. 1 is a cross-sectional side view showing an example of a shield tunneling machine in which a front shield hull and a rear shield hull are connected by a bent jack, and Fig. 2 shows a propulsion jack and a middle jack in the shield tunneling machine shown in Fig. 1. Figure 3 is a cross-sectional side view showing the joint between the conventional front shield hull and rear shield hull, and Figure 4 shows the shield tunneling machine in Figure 1 on the left. FIG. 5 is an explanatory plan view showing a state in which a curved excavation is being performed, and a cross-sectional side view showing an embodiment of this invention. 1...Shield body, 1A...Front shield no full, IB...Rear shield hull, 2...Central bending jack, 4...Pin, 5...Pin, 8... O-ring, 9... Connecting portion outer shell, 10... Annular groove.
Claims (1)
ールドハルとを円周方向に間隔をおいて配置した複数の
中折れジヤツキによりたがいに連結し、中折れジヤツキ
の作動によって両シールドハルを相対的に折り曲げるこ
とができるようにしたシールド掘進機にお〇−で、前が
わシールドハルの後端部内周と、その内周にはめこませ
た後がわシールドハルの連結部外殻との間に、封止用の
０９７７番取付けたことを特徴とするシールド掘進機。The front shield hull and rear shield hull that make up the shield brush body are connected to each other by a plurality of bent jacks arranged at intervals in the circumferential direction, and both shield hulls are connected by the operation of the bent jacks. A shield tunneling machine that can be bent relative to each other is attached to the inner periphery of the rear end of the front shield hull, and the outer shell of the connecting part of the rear shield hull that is fitted into the inner periphery. A shield excavator characterized by having No. 0977 installed for sealing between the parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6828282U JPS58172592U (en) | 1982-05-10 | 1982-05-10 | shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6828282U JPS58172592U (en) | 1982-05-10 | 1982-05-10 | shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172592U true JPS58172592U (en) | 1983-11-18 |
Family
ID=30078065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6828282U Pending JPS58172592U (en) | 1982-05-10 | 1982-05-10 | shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449398A (en) * | 1990-06-19 | 1992-02-18 | Hitachi Constr Mach Co Ltd | Shield machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111794A (en) * | 1980-02-12 | 1981-09-03 | Chiaki Kojima | Shield for excavating tunnel |
-
1982
- 1982-05-10 JP JP6828282U patent/JPS58172592U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111794A (en) * | 1980-02-12 | 1981-09-03 | Chiaki Kojima | Shield for excavating tunnel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449398A (en) * | 1990-06-19 | 1992-02-18 | Hitachi Constr Mach Co Ltd | Shield machine |
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