JPS62103894U - - Google Patents
Info
- Publication number
- JPS62103894U JPS62103894U JP19458885U JP19458885U JPS62103894U JP S62103894 U JPS62103894 U JP S62103894U JP 19458885 U JP19458885 U JP 19458885U JP 19458885 U JP19458885 U JP 19458885U JP S62103894 U JPS62103894 U JP S62103894U
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- shield excavator
- displacement
- detector
- flow rate
- 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
- 238000009412 basement excavation Methods 0.000 claims 8
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Measuring Volume Flow (AREA)
Description
第１図は本考案の測定装置が配備される公知の
シールド掘進機の一例を示す断面図、第２図は同
測定装置およびシールドジヤツキの油圧配管を示
す概要図、第３図および第４図は従来の測定装置
の検出器を示すシールドジヤツキ部分の概要図で
ある。
１……シールド掘進機、５……シールドジヤツ
キ、６，６ａ，６ｂ……油圧配管、８……検出器
、９……演算器、１０……表示計。
FIG. 1 is a sectional view showing an example of a known shield excavator equipped with the measuring device of the present invention, FIG. 2 is a schematic diagram showing the same measuring device and hydraulic piping of the shield jack, and FIGS. The figure is a schematic diagram of a shield jack part showing a detector of a conventional measuring device. 1... Shield excavator, 5... Shield jack, 6, 6a, 6b... Hydraulic piping, 8... Detector, 9... Arithmetic unit, 10... Display meter.
Claims (1)
作動させるための油圧配管の適所に、油圧流量の
検出器を介装し、該検出器により検出した流量変
化を電気信号に変換させて演算器に送り、該演算
器で演算して掘進速度及び掘進変化を測定するよ
うにしたことを特徴とするシールド掘進機の掘進
速度及び掘進変位測定装置。 (2) 前記検出器を油圧配管の低圧側配管に介装
した実用新案登録請求の範囲第１項に記載のシー
ルド掘進機の掘進速度及び掘進変位測定装置。 (3) 前記電気信号は流量変化をパルス数に変換
したパルス発信である実用新案登録請求の範囲第
１項又は第２項に記載のシールド掘進機の掘進速
度及び掘進変位測定装置。[Scope of Claim for Utility Model Registration] (1) A hydraulic flow rate detector is installed at an appropriate location in the hydraulic piping for telescopically operating the shield jack of the shield excavator, and changes in the flow rate detected by the detector are transmitted electrically. 1. A device for measuring excavation speed and excavation displacement of a shield excavator, characterized in that the signal is converted into a signal and sent to a computing unit, and the arithmetic unit calculates the excavation velocity and excavation displacement change. (2) The excavation speed and excavation displacement measuring device for a shield excavator according to claim 1, wherein the detector is interposed in the low-pressure side piping of a hydraulic piping. (3) The device for measuring the excavation speed and excavation displacement of a shield excavator according to claim 1 or 2, wherein the electric signal is a pulse transmission obtained by converting a flow rate change into a pulse number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19458885U JPS62103894U (en) | 1985-12-17 | 1985-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19458885U JPS62103894U (en) | 1985-12-17 | 1985-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103894U true JPS62103894U (en) | 1987-07-02 |
Family
ID=31151697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19458885U Pending JPS62103894U (en) | 1985-12-17 | 1985-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217626U (en) * | 1988-07-21 | 1990-02-05 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715279A (en) * | 1980-06-27 | 1982-01-26 | Nec Corp | Manufacture of contiguous disk bubble element |
| JPS5794603A (en) * | 1980-12-04 | 1982-06-12 | Meisho Kk | Method and device for detecting proceeding length of shielding machine |
-
1985
- 1985-12-17 JP JP19458885U patent/JPS62103894U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715279A (en) * | 1980-06-27 | 1982-01-26 | Nec Corp | Manufacture of contiguous disk bubble element |
| JPS5794603A (en) * | 1980-12-04 | 1982-06-12 | Meisho Kk | Method and device for detecting proceeding length of shielding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217626U (en) * | 1988-07-21 | 1990-02-05 |
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