JPH0313398U - - Google Patents
Info
- Publication number
- JPH0313398U JPH0313398U JP7320789U JP7320789U JPH0313398U JP H0313398 U JPH0313398 U JP H0313398U JP 7320789 U JP7320789 U JP 7320789U JP 7320789 U JP7320789 U JP 7320789U JP H0313398 U JPH0313398 U JP H0313398U
- Authority
- JP
- Japan
- Prior art keywords
- storage box
- protruding plate
- shield excavator
- tunneling machine
- shield
- 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
- 230000005641 tunneling Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は、本考案の実施例を示す卵形シールド
掘進機先端の正面図。第２図は、第１図における
Ａ−Ａ矢視図。第３図は、同上卵形シールド掘進
機の縦断面図。第４図は、本考案の修正機構を示
す詳細図。第５図は、従来技術の卵形シールド掘
進機による修正方法を示す正面図。
なお、図中５……修正機構、８……突出し板、
９……収納箱、１０……リンク機構、１１……伸
縮ジヤツキ、１６……シールドジヤツキ、１７…
…セグメント、１８……エアー抜きプラグを示す
。
FIG. 1 is a front view of the tip of an egg-shaped shield tunneling machine showing an embodiment of the present invention. FIG. 2 is a view taken along the line A-A in FIG. 1. FIG. 3 is a longitudinal cross-sectional view of the egg-shaped shield tunneling machine. FIG. 4 is a detailed diagram showing the correction mechanism of the present invention. FIG. 5 is a front view showing a correction method using a conventional egg-shaped shield excavator. In addition, in the figure, 5...correction mechanism, 8...protrusion plate,
9... Storage box, 10... Link mechanism, 11... Telescopic jack, 16... Shield jack, 17...
...Segment, 18... shows an air bleed plug.
Claims (1)
円で形成される非円形シールド掘進機において、
シールド掘進機該殻の共通接円部両側に角形より
なる収納箱を内設し、収納箱には収納箱面と合致
するクサビ状の突出し板を挿入し、さらに突出し
板の先端は収納箱前端部の外殻に軸止し、該突出
し板はシールド掘進機内に装備されたリンク機構
によりシールド掘進機外部への突出、収納可能に
構成されたことを特徴とする非円形シールド掘進
機の傾斜修正装置。 In a non-circular shield tunneling machine whose cross section is formed by two circles and a common tangent circle, such as an oval or an oval shape,
A rectangular storage box is installed on both sides of the common tangential circle of the shield tunneling machine shell, and a wedge-shaped protruding plate that matches the surface of the storage box is inserted into the storage box, and the tip of the protruding plate is connected to the front end of the storage box. Inclination correction of a non-circular shield excavator, characterized in that the protruding plate is configured to be able to protrude to the outside of the shield excavator and be stored by a link mechanism installed inside the shield excavator. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7320789U JPH0313398U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7320789U JPH0313398U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313398U true JPH0313398U (en) | 1991-02-12 |
Family
ID=31611829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7320789U Pending JPH0313398U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313398U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569037U (en) * | 1979-06-30 | 1981-01-26 | ||
| JPS60250196A (en) * | 1984-05-25 | 1985-12-10 | 三井建設株式会社 | Oval shield drilling machine |
-
1989
- 1989-06-21 JP JP7320789U patent/JPH0313398U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569037U (en) * | 1979-06-30 | 1981-01-26 | ||
| JPS60250196A (en) * | 1984-05-25 | 1985-12-10 | 三井建設株式会社 | Oval shield drilling machine |
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