JPH0482098U - - Google Patents
Info
- Publication number
- JPH0482098U JPH0482098U JP12481690U JP12481690U JPH0482098U JP H0482098 U JPH0482098 U JP H0482098U JP 12481690 U JP12481690 U JP 12481690U JP 12481690 U JP12481690 U JP 12481690U JP H0482098 U JPH0482098 U JP H0482098U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- shield body
- measuring
- measuring element
- 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.)
- Granted
Links
- 230000005641 tunneling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図〜第４図は本考案の第１実施例を示し、
第１図はテール部の縦断面図、第２図は同横断面
図、第３図はシールド本体の縦断面図、第４図は
測定装置の概略構成図、第５図は第２実施例を示
す構成図である。
１……スキンプレート、２……開口部、３……
固定ブロツク、４……ねじシリンダー、５……測
定子、６……油圧管、８……油圧装置、１１……
油圧ポンプ、１２……流量計、１３……切換弁、
１５……セグメント、２１……測定子、２２……
取付部材、２３……ケーブル、２５……ノブ、２
６……直線変位計、２７……目盛り板、Ｃ……ク
リアランス。
1 to 4 show a first embodiment of the present invention,
Fig. 1 is a longitudinal cross-sectional view of the tail portion, Fig. 2 is a cross-sectional view thereof, Fig. 3 is a longitudinal cross-sectional view of the shield body, Fig. 4 is a schematic configuration diagram of the measuring device, and Fig. 5 is a second embodiment. FIG. 1... skin plate, 2... opening, 3...
Fixed block, 4...Screw cylinder, 5...Measuring point, 6...Hydraulic pipe, 8...Hydraulic device, 11...
Hydraulic pump, 12...Flow meter, 13...Switching valve,
15...Segment, 21...Measuring point, 22...
Mounting member, 23...cable, 25...knob, 2
6...Linear displacement meter, 27...Scale plate, C...Clearance.
Claims (1)
位置に開口部を形成し、この開口部にシールド本
体軸心に向かつて出退自在な測定子を設け、前記
測定子の突出量を検出する計測手段を設けたこと
を特徴とするシールド掘進機のテールクリアラン
ス測定装置。 An opening is formed in a predetermined position of the skin plate of the table portion of the shield body, a measuring element that can freely extend and retract toward the axis of the shield body is provided in this opening, and a measuring means for detecting the amount of protrusion of the measuring element is provided. A tail clearance measuring device for a shield tunneling machine, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12481690U JPH0747495Y2 (en) | 1990-11-26 | 1990-11-26 | Tail clearance measuring device for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12481690U JPH0747495Y2 (en) | 1990-11-26 | 1990-11-26 | Tail clearance measuring device for shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482098U true JPH0482098U (en) | 1992-07-16 |
| JPH0747495Y2 JPH0747495Y2 (en) | 1995-11-01 |
Family
ID=31872446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12481690U Expired - Lifetime JPH0747495Y2 (en) | 1990-11-26 | 1990-11-26 | Tail clearance measuring device for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747495Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097556A (en) * | 2011-12-22 | 2012-05-24 | Kajima Corp | Shield machine |
-
1990
- 1990-11-26 JP JP12481690U patent/JPH0747495Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097556A (en) * | 2011-12-22 | 2012-05-24 | Kajima Corp | Shield machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747495Y2 (en) | 1995-11-01 |