JPS58124555U - Work vehicle fluid pressure circuit operation structure - Google Patents
Work vehicle fluid pressure circuit operation structureInfo
- Publication number
- JPS58124555U JPS58124555U JP2115582U JP2115582U JPS58124555U JP S58124555 U JPS58124555 U JP S58124555U JP 2115582 U JP2115582 U JP 2115582U JP 2115582 U JP2115582 U JP 2115582U JP S58124555 U JPS58124555 U JP S58124555U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- valve
- pressure circuit
- work vehicle
- circuit operation
- 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
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
図面は本考案に係る作業車の流体圧回路操作構造の実施
例を例示し、第１図は作業車の全体側面図、第２図は要
部流体圧回路図、第３図は要部の概略作動説明図、第４
図は旋回台の旋回構造を示す断面図、第５図は第４図の
■−■線断面図である。
１・・・・・・作業用アーム、４・・・・・・旋回台、
９・・・・・・流体圧シリンダ、９ａ・・・・・・ボト
ム側室、１０・・・・・・流体圧モータ、１２・・・・
・・コントロールバルブ、１３、・・・・・・流路切換
弁、１４・・・・：・連通路、１５・・・・・・締切り
弁、１６・・・・・・操作具。
第３図
第４図The drawings illustrate an embodiment of the fluid pressure circuit operation structure for a working vehicle according to the present invention, in which FIG. 1 is an overall side view of the working vehicle, FIG. 2 is a diagram of the main part of the fluid pressure circuit, and FIG. 3 is a diagram of the main part. Schematic operation diagram, 4th
The figure is a sectional view showing the rotating structure of the swivel table, and FIG. 5 is a sectional view taken along the line ■--■ in FIG. 4. 1... Working arm, 4... Swivel base,
9...Fluid pressure cylinder, 9a...Bottom side chamber, 10...Fluid pressure motor, 12...
...control valve, 13, ... flow path switching valve, 14 ...: communication path, 15 ... cutoff valve, 16 ... operation tool. Figure 3 Figure 4
Claims (1)
台４に対して作業用アーム１を左右揺動させる流体圧シ
リンダ９を択一的にコントロールバルブ１２に接続する
ための流路切換弁１３を設けた作業車の流体圧回路操作
構造であって、前記シリンダ９のボトム側室９ａと前記
流路切換弁１３との連通路１４に締切り弁１５を開閉操
作自在に設ると共に、前記流路切換弁１３と締切り弁１
５を、前記シリンダ９とコントロールバルブ１２が接続
された状態でのみ前記締切り弁１５が開かれるように連
動操作する操作具１６を設けである事を特徴とする作業
車の流体圧回路操作構造。A flow path switching valve for selectively connecting a fluid pressure motor 10 for rotating the swivel base 4 and a fluid pressure cylinder 9 for swinging the working arm 1 left and right with respect to the swivel base 4 to a control valve 12. 13, a cut-off valve 15 is provided in a communication passage 14 between the bottom side chamber 9a of the cylinder 9 and the flow path switching valve 13 so as to be able to open and close freely, and Road switching valve 13 and shutoff valve 1
5 is provided with an operating tool 16 which is operated in conjunction so that the shutoff valve 15 is opened only when the cylinder 9 and the control valve 12 are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115582U JPS58124555U (en) | 1982-02-17 | 1982-02-17 | Work vehicle fluid pressure circuit operation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115582U JPS58124555U (en) | 1982-02-17 | 1982-02-17 | Work vehicle fluid pressure circuit operation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58124555U true JPS58124555U (en) | 1983-08-24 |
Family
ID=30033286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2115582U Pending JPS58124555U (en) | 1982-02-17 | 1982-02-17 | Work vehicle fluid pressure circuit operation structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58124555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289350U (en) * | 1985-11-26 | 1987-06-08 |
-
1982
- 1982-02-17 JP JP2115582U patent/JPS58124555U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289350U (en) * | 1985-11-26 | 1987-06-08 |
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