JPS639388U - - Google Patents
Info
- Publication number
- JPS639388U JPS639388U JP10368786U JP10368786U JPS639388U JP S639388 U JPS639388 U JP S639388U JP 10368786 U JP10368786 U JP 10368786U JP 10368786 U JP10368786 U JP 10368786U JP S639388 U JPS639388 U JP S639388U
- Authority
- JP
- Japan
- Prior art keywords
- checks
- actuator
- controls
- rod
- confirmation sensor
- 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
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例の構成を示す図、第
２図および第３図はそれぞれ第１図に示す一実施
例における油圧回路図および電気回路図である。
１０……近接センサ、１２……ロツド、２０…
…操作スイツチ、２１……操作確認スイツチ、２
２……コントローラ。
FIG. 1 is a diagram showing the configuration of an embodiment of the present invention, and FIGS. 2 and 3 are a hydraulic circuit diagram and an electric circuit diagram, respectively, of the embodiment shown in FIG. 1. 10... Proximity sensor, 12... Rod, 20...
...Operation switch, 21...Operation confirmation switch, 2
2... Controller.
Claims (1)
確認してロツドチエンジヤの安全インターロツク
機構を制御する作動確認センサと、この作動確認
センサが故障したときに、前記アクチユエータの
作動を確認して前記安全インターロツク機構のイ
ンターロツクを解除する手段とを具備してなるこ
とを特徴とする穿孔機のロツドチエンジヤ。 During rod replacement work, there is an operation confirmation sensor that checks the operation of the actuator and controls the safety interlock mechanism of the rod changer.If this operation confirmation sensor fails, it checks the operation of the actuator and controls the safety interlock mechanism. A rod changer for a drilling machine, comprising means for releasing an interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10368786U JPS639388U (en) | 1986-07-08 | 1986-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10368786U JPS639388U (en) | 1986-07-08 | 1986-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639388U true JPS639388U (en) | 1988-01-21 |
Family
ID=30976479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10368786U Pending JPS639388U (en) | 1986-07-08 | 1986-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639388U (en) |
-
1986
- 1986-07-08 JP JP10368786U patent/JPS639388U/ja active Pending