JPS63171491U - - Google Patents
Info
- Publication number
- JPS63171491U JPS63171491U JP5992887U JP5992887U JPS63171491U JP S63171491 U JPS63171491 U JP S63171491U JP 5992887 U JP5992887 U JP 5992887U JP 5992887 U JP5992887 U JP 5992887U JP S63171491 U JPS63171491 U JP S63171491U
- Authority
- JP
- Japan
- Prior art keywords
- base body
- column
- limit switch
- motor
- wedge
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案の一実施例の概略を示す斜視図
、第２図は詳細を示す斜視図、第３図はシールド
機の掘進方向とセグメントとの関係を説明する側
断面図である。
△ｄ……テールクリアランス、△ｌ……測定片
の移動量、Ｐ……スキンプレート、Ｓ……セグメ
ント、１……測定装置、２……第１の基体、３…
…第１のモータ、４……第１のリミツトスイツチ
、５……第１のコラム、６……第２の基体、７…
…第２のリミツトスイツチ、８……第２のモータ
、９……第２のコラム、１０……測定片、１２…
…スプレツダー、１３……シールドジヤツキ。
FIG. 1 is a perspective view schematically showing an embodiment of the present invention, FIG. 2 is a perspective view showing details, and FIG. 3 is a side sectional view illustrating the relationship between the excavation direction of the shield machine and the segments. △d... Tail clearance, △l... Movement amount of measurement piece, P... Skin plate, S... Segment, 1... Measuring device, 2... First base, 3...
...first motor, 4...first limit switch, 5...first column, 6...second base, 7...
...Second limit switch, 8...Second motor, 9...Second column, 10...Measuring piece, 12...
...Spretzder, 13...Shield Jack.
Claims (1)
られた第１の基体および第１の基体に設けられシ
ールドジヤツキ軸線方向の位置を検出する第１の
リミツトスイツチと、該第１の基体に設けられた
第１のモータにより前記軸線に直交して移動され
る第１のコラムと、該コラムの端部に取付けられ
た第２の基体および第２の基体に設けられた移動
方向の位置を検出する第２のリミツトスイツチと
、該第２の基体に設けられた第２のモータにより
前記軸線方向に移動される第２のコラムおよびそ
の先端に設けられたくさび形測定片と、第１およ
び第２のモータを制御し、前記くさび形測定片の
移動量からテールクリアランスを求める制御装置
とを備えたことを特徴とするシールド機のテール
クリアランス測定装置。 a first base body attached to the spreader end of the shield jack; a first limit switch provided on the first base body to detect the position of the shield jack in the axial direction; and a first limit switch provided on the first base body. a first column that is moved perpendicular to the axis by a motor; a second base body attached to the end of the column; and a second base body provided on the second base body that detects the position in the moving direction. A limit switch, a second column that is moved in the axial direction by a second motor provided on the second base, a wedge-shaped measurement piece provided at the tip thereof, and a first and second motor. A tail clearance measuring device for a shield machine, comprising: a control device for determining the tail clearance from the amount of movement of the wedge-shaped measuring piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5992887U JPH0423996Y2 (en) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5992887U JPH0423996Y2 (en) | 1987-04-22 | 1987-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63171491U true JPS63171491U (en) | 1988-11-08 |
| JPH0423996Y2 JPH0423996Y2 (en) | 1992-06-04 |
Family
ID=30891886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5992887U Expired JPH0423996Y2 (en) | 1987-04-22 | 1987-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423996Y2 (en) |
-
1987
- 1987-04-22 JP JP5992887U patent/JPH0423996Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423996Y2 (en) | 1992-06-04 |