JPS63130583U - - Google Patents
Info
- Publication number
- JPS63130583U JPS63130583U JP2211887U JP2211887U JPS63130583U JP S63130583 U JPS63130583 U JP S63130583U JP 2211887 U JP2211887 U JP 2211887U JP 2211887 U JP2211887 U JP 2211887U JP S63130583 U JPS63130583 U JP S63130583U
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- jack
- speed
- hydraulic pump
- controls
- 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 6
- 238000005553 drilling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の一実施例としての油圧系統図
を示し第２図は制御ブロツク図を示す。
１……油圧ポンプ、２……流量調節弁、３……
切換電磁弁、４……選択電磁弁、５，５Ｎ……掘
進ジヤツキ、Ｎ……掘進ジヤツキ本数設定器、Ａ
……掘進ジヤツキ押し側断面積設定器、ＣＬ……
演算器、Ｖ……速度設定器。
FIG. 1 shows a hydraulic system diagram as an embodiment of the present invention, and FIG. 2 shows a control block diagram. 1...Hydraulic pump, 2...Flow control valve, 3...
Switching solenoid valve, 4...Selection solenoid valve, 5,5N...Drilling jack, N...Drilling jack number setting device, A
...Drilling jack push side cross-sectional area setting device, CL...
Arithmetic unit, V...speed setting device.
Claims (1)
ポンプと、前記油圧ポンプからの油量を制御する
流量調節弁と、掘進ジヤツキの速度設定器と、掘
進ジヤツキの押し側断面積、使用本数及び掘進速
度設定値等を入力されて前記流量調節弁を制御す
る演算器とからなることを特徴とするトンネル掘
削機の掘進速度自動制御装置。 A hydraulic pump that supplies oil to the excavation jack of a tunnel excavation machine, a flow control valve that controls the amount of oil from the hydraulic pump, a speed setting device for the excavation jack, and setting of the pushing side cross-sectional area, number of used jacks, and excavation speed of the excavation jack. 1. An automatic excavation speed control device for a tunnel excavator, characterized in that it comprises a computing unit that receives values and the like and controls the flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2211887U JPS63130583U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2211887U JPS63130583U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130583U true JPS63130583U (en) | 1988-08-26 |
Family
ID=30819197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2211887U Pending JPS63130583U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04140397A (en) * | 1990-10-01 | 1992-05-14 | Hitachi Constr Mach Co Ltd | Speed controller of shield jack |
-
1987
- 1987-02-19 JP JP2211887U patent/JPS63130583U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04140397A (en) * | 1990-10-01 | 1992-05-14 | Hitachi Constr Mach Co Ltd | Speed controller of shield jack |
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