JPH01120558U - - Google Patents
Info
- Publication number
- JPH01120558U JPH01120558U JP1252388U JP1252388U JPH01120558U JP H01120558 U JPH01120558 U JP H01120558U JP 1252388 U JP1252388 U JP 1252388U JP 1252388 U JP1252388 U JP 1252388U JP H01120558 U JPH01120558 U JP H01120558U
- Authority
- JP
- Japan
- Prior art keywords
- cam member
- lever
- solenoid
- cylinder
- ball cylinder
- 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
- 241000282472 Canis lupus familiaris Species 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Mechanically-Actuated Valves (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は制御レバー装置の具体例を示す正面図、第３図
は第２図の−線に沿う断面図、第４図、第６
図はレバーの操作パターン図、第５図は従来例を
示す回路図である。
１はボールシリンダ、２は作業機弁、６はエア
シリンダ、８，９，１０はソレノイドバルブ、８
ａ，９ａ，１２ａはソレノイド、１４はカム部材
、１５はレバー、１４ａ，１４ｂ，１４ｃはドツ
グ。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a front view showing a specific example of the control lever device, Fig. 3 is a sectional view taken along the - line in Fig. 2, Figs.
The figure is a lever operation pattern diagram, and FIG. 5 is a circuit diagram showing a conventional example. 1 is a ball cylinder, 2 is a work machine valve, 6 is an air cylinder, 8, 9, 10 are solenoid valves, 8
a, 9a, 12a are solenoids, 14 is a cam member, 15 is a lever, and 14a, 14b, 14c are dogs.
Claims (1)
下げの操作をすることによりボールシリンダ１が
上げ、保持、下げの各動作を行なうようにしたモ
ータスクレーパの作業機制御装置において、エア
シリンダ６のボトム側及びヘツド側のそれぞれに
ソレノイドバルブ８，９を介してエア圧源に接続
し、またボールシリンダ１への回路内にクイツク
作動用のソレノイドバルブ１２を介装し、この各
ソレノイドバルブ８，９，１２の各ソレノイド８
ａ，９ａ，１２ａをＯＮ、ＯＦＦする電気スイツ
チ１１ａ，１１ｂ，１１ｃを、一直線状に回動す
るレバー１５と一体回動するカム部材を有する制
御レバー装置のカム部材１４の回動方向にならべ
て配置し、上記カム部材１４に各電気スイツチに
対応するドツグ１４ａ，１４ｂ，１４ｃを突設し
たことを特徴とするモータスクレーパの作業機制
御装置。 Raise the work machine valve 2 using the air cylinder 6 and set it to neutral.
In a work equipment control device for a motor scraper, in which the ball cylinder 1 performs raising, holding, and lowering operations by lowering the ball cylinder 1, solenoid valves 8 and 9 are installed on the bottom side and the head side of the air cylinder 6, respectively. A solenoid valve 12 for quick operation is interposed in the circuit to the ball cylinder 1, and each solenoid 8 of each solenoid valve 8, 9, 12
Electric switches 11a, 11b, and 11c for turning on and off a, 9a, and 12a are arranged in the rotation direction of the cam member 14 of a control lever device having a lever 15 that rotates in a straight line and a cam member that rotates integrally with the lever 15. A working machine control device for a motor scraper, characterized in that the cam member 14 has dogs 14a, 14b, and 14c protruding from the cam member 14 corresponding to the respective electric switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252388U JPH01120558U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252388U JPH01120558U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120558U true JPH01120558U (en) | 1989-08-15 |
Family
ID=31222032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1252388U Pending JPH01120558U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120558U (en) |
-
1988
- 1988-02-03 JP JP1252388U patent/JPH01120558U/ja active Pending
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