JPS58172593U - shield tunneling machine - Google Patents
shield tunneling machineInfo
- Publication number
- JPS58172593U JPS58172593U JP6900582U JP6900582U JPS58172593U JP S58172593 U JPS58172593 U JP S58172593U JP 6900582 U JP6900582 U JP 6900582U JP 6900582 U JP6900582 U JP 6900582U JP S58172593 U JPS58172593 U JP S58172593U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- gripper
- tunneling machine
- shield tunneling
- contracts
- 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図は従来のシールド掘進機に使用するグリッパ−の
説明図、第２図は本考案のシールド掘進機に使用するグ
リッパ−の−例の説明図、第３図は第２図の■方向矢視
図、第４図は第２図の■方向矢視図である。
図中１はシールドフレーム、２ａ、 ２ｂ、 ３ａ
。
３ｂはグリッパ一本体、５ａ、 ６ｂはグリッパ−ジ
ヤツキ、７はプレスリング、８はプレスリング引寄せジ
ヤツキ、９はシールドジヤツキを示す。Fig. 1 is an explanatory diagram of a gripper used in a conventional shield excavator, Fig. 2 is an explanatory diagram of an example of a gripper used in a shield excavator of the present invention, and Fig. 3 is an explanatory diagram of an example of a gripper used in a shield excavator of the present invention. The arrow view, FIG. 4 is a view taken from the ■ direction of FIG. 2. In the figure, 1 is a shield frame, 2a, 2b, 3a
. 3b is a gripper body, 5a and 6b are gripper jacks, 7 is a press ring, 8 is a press ring pulling jack, and 9 is a shield jack.
Claims (1)
進機本体の円筒状のシールドフレーム後方外周に配設さ
れ且つ各分割部のうち所要位置を枢着された拡縮自在な
円筒状のグリッパ一本体と、該グリッパ一本体を拡縮し
且つグリッパ一本体の収縮時には前記分割部を３ヒンジ
以下の安定系に固定するジヤツキとから成るグリッパ−
を設けたことを特徴とするシールド掘進機。A cylindrical gripper which is divided into a multi-hinge unstable system of four or more parts and arranged on the rear outer periphery of the cylindrical shield frame of the main body of the shield excavator, and which is pivoted at a required position in each divided part and is expandable and retractable. A gripper consisting of a main body and a jack that expands and contracts the gripper main body and fixes the divided part to a stable system of 3 hinges or less when the gripper main body contracts.
A shield excavator characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6900582U JPS58172593U (en) | 1982-05-12 | 1982-05-12 | shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6900582U JPS58172593U (en) | 1982-05-12 | 1982-05-12 | shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172593U true JPS58172593U (en) | 1983-11-18 |
Family
ID=30078750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6900582U Pending JPS58172593U (en) | 1982-05-12 | 1982-05-12 | shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172593U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113628B2 (en) * | 1971-09-13 | 1976-05-01 | ||
| JPS5323127A (en) * | 1976-08-17 | 1978-03-03 | Toyoda Kikai Kogyo Kk | Land groove for paved surface and method of forming same |
| JPS56105098A (en) * | 1980-01-21 | 1981-08-21 | Obayashi Gumi Kk | Shielding excavator |
-
1982
- 1982-05-12 JP JP6900582U patent/JPS58172593U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113628B2 (en) * | 1971-09-13 | 1976-05-01 | ||
| JPS5323127A (en) * | 1976-08-17 | 1978-03-03 | Toyoda Kikai Kogyo Kk | Land groove for paved surface and method of forming same |
| JPS56105098A (en) * | 1980-01-21 | 1981-08-21 | Obayashi Gumi Kk | Shielding excavator |
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