JPS6255662U - - Google Patents
Info
- Publication number
- JPS6255662U JPS6255662U JP14433685U JP14433685U JPS6255662U JP S6255662 U JPS6255662 U JP S6255662U JP 14433685 U JP14433685 U JP 14433685U JP 14433685 U JP14433685 U JP 14433685U JP S6255662 U JPS6255662 U JP S6255662U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- operating
- safety
- grip portion
- circuit
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Mechanical Control Devices (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は電気回路図、第２図は全体の側面図、第
３図は油圧回路図、第４図は制御レバー部の断面
図、第５図はスイツチの配置図、第６図は動作説
明図である。
４……ブーム、６……ブームシリンダ、７……
バケツト、８……バケツトシリンダ、１２，１５
……電磁弁、１３〜１７……ソレノイド、２６〜
２９……スイツチ素子、３１……パルス発生回路
、３５〜３８……切換スイツチ、４２……制御レ
バー、５０……グリツプ部、５２……安全スイツ
チ。
The drawings show one embodiment of the present invention,
Fig. 1 is an electrical circuit diagram, Fig. 2 is an overall side view, Fig. 3 is a hydraulic circuit diagram, Fig. 4 is a sectional view of the control lever section, Fig. 5 is a switch arrangement diagram, and Fig. 6 is an operation diagram. It is an explanatory diagram. 4...Boom, 6...Boom cylinder, 7...
Bucket, 8... Bucket cylinder, 12, 15
...Solenoid valve, 13~17...Solenoid, 26~
29... Switch element, 31... Pulse generating circuit, 35-38... Changeover switch, 42... Control lever, 50... Grip portion, 52... Safety switch.
Claims (1)
を与えるようにした操縦装置において、レバーの
グリツプ部に、操作時に電源回路を閉じる安全ス
イツチを設けたことを特徴とする操縦装置の安全
回路。 A safety circuit for a control device in which operating commands are electrically given to required parts by operating a lever, characterized in that a safety switch is provided in the grip portion of the lever to close a power circuit when the lever is operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14433685U JPS6255662U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14433685U JPS6255662U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6255662U true JPS6255662U (en) | 1987-04-07 |
Family
ID=31054837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14433685U Pending JPS6255662U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6255662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015007858A (en) * | 2013-06-25 | 2015-01-15 | 巍世科技有限公司Ｗｅｉｓｔｅｃｈｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Joystick device |
-
1985
- 1985-09-20 JP JP14433685U patent/JPS6255662U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015007858A (en) * | 2013-06-25 | 2015-01-15 | 巍世科技有限公司Ｗｅｉｓｔｅｃｈｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Joystick device |
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