JPS58103296U - Excavator propulsion speed control device - Google Patents
Excavator propulsion speed control deviceInfo
- Publication number
- JPS58103296U JPS58103296U JP19629481U JP19629481U JPS58103296U JP S58103296 U JPS58103296 U JP S58103296U JP 19629481 U JP19629481 U JP 19629481U JP 19629481 U JP19629481 U JP 19629481U JP S58103296 U JPS58103296 U JP S58103296U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- speed control
- propulsion speed
- excavator
- signal
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は掘進機の概要を示す側面図、第２図は第１図の
■方向から見たカッターヘッドの概要を示す説明図、第
３図乃至第６図は本考案の一実施例を示すもので、第３
図はカッター駆動部の概要を示す略図、第４図は推進用
油圧シリンダの作動速度を検出する機構の説明図、第５
図は第４図の■矢視図、第６図は推進用油圧シリンダの
作動を制御するための制御回路の説明図である。
３・・・・・・台ＪＬ ４−−−−−−エレメント、６
・・・・・・カッターヘッド、７・・・・・・トラフパ
イプ、８・・・・・・スクリュー、１１・・・・・・カ
ッター駆動軸、２１・・・・・・推進用油圧シリンダ、
２３，２７．３０・・・・・・パルス式回転計、２４・
・・・・・ラック、２５・・・・・・ピニオン、２８・
・・・・・演算器、２９・・・・・・流量制御弁。
第３図 、３
第２図Fig. 1 is a side view showing an outline of the excavator, Fig. 2 is an explanatory diagram showing an outline of the cutter head seen from direction ◯ in Fig. 1, and Figs. 3 to 6 show an embodiment of the present invention. The third
The figure is a schematic diagram showing the outline of the cutter drive unit, Figure 4 is an explanatory diagram of the mechanism for detecting the operating speed of the propulsion hydraulic cylinder, and Figure 5 is a diagram showing the outline of the cutter drive unit.
The figure is a view taken in the direction of the ■ arrow in FIG. 4, and FIG. 6 is an explanatory diagram of a control circuit for controlling the operation of the propulsion hydraulic cylinder. 3・・・・・・Unit JL 4------Element, 6
... Cutter head, 7 ... Trough pipe, 8 ... Screw, 11 ... Cutter drive shaft, 21 ... Hydraulic cylinder for propulsion ,
23,27.30...Pulse type tachometer, 24.
... Rack, 25 ... Pinion, 28.
...Calculator, 29...Flow control valve. Figure 3, 3 Figure 2
Claims (1)
定信号を比較演算し信号を発する装置と、該装置からの
信号に基づき推進駆動装置の作動を制御する装置と、推
進速度を検出する装置を備えたことを特徴とする掘進機
の推進速度制御装置。A device that detects the cutter rotational speed of an excavator, compares and calculates the detected signal with a set signal, and issues a signal, a device that controls the operation of a propulsion drive device based on the signal from the device, and a device that detects the propulsion speed. A propulsion speed control device for an excavator, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19629481U JPS58103296U (en) | 1981-12-29 | 1981-12-29 | Excavator propulsion speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19629481U JPS58103296U (en) | 1981-12-29 | 1981-12-29 | Excavator propulsion speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58103296U true JPS58103296U (en) | 1983-07-13 |
Family
ID=30109539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19629481U Pending JPS58103296U (en) | 1981-12-29 | 1981-12-29 | Excavator propulsion speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58103296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633694A (en) * | 1992-07-16 | 1994-02-08 | Tokyo Electric Power Co Inc:The | Cutter rotary control method for shield drilling machine and device thereof |
| JP2012117276A (en) * | 2010-11-30 | 2012-06-21 | Kumagai Gumi Co Ltd | Pipe installation device |
-
1981
- 1981-12-29 JP JP19629481U patent/JPS58103296U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633694A (en) * | 1992-07-16 | 1994-02-08 | Tokyo Electric Power Co Inc:The | Cutter rotary control method for shield drilling machine and device thereof |
| JP2012117276A (en) * | 2010-11-30 | 2012-06-21 | Kumagai Gumi Co Ltd | Pipe installation device |
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