JPS62170472U - - Google Patents
Info
- Publication number
- JPS62170472U JPS62170472U JP5858186U JP5858186U JPS62170472U JP S62170472 U JPS62170472 U JP S62170472U JP 5858186 U JP5858186 U JP 5858186U JP 5858186 U JP5858186 U JP 5858186U JP S62170472 U JPS62170472 U JP S62170472U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- hydraulic switching
- spool
- lever
- operating
- 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 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Description
第１図は本考案の操作装置のリンク構造を示す
平面図、第２図は第１図のＨ―Ｈ矢視断面図、第
３図は本考案の第２実施例図、第４図は第３図の
Ｇ―Ｇ矢視図、第５図は油圧シヨベルにおける操
作装置の配置例を示す側面図、第６図は油圧シヨ
ベルにおける操作装置の配置例を示す平面図、第
７図は従来の操作装置のリンク構造の実施例図、
第８図は第７図のＣ―Ｃ矢視図、第９図はリンク
プレートの詳細平面図である。
１５……軸、１６……軸、１７……軸受、１８
……軸受、２４，２４′……ボス付レバ、２５，
２５′……ボス付レバ、Ａ……油圧切換弁群、Ｂ
……油圧切換弁群。
Fig. 1 is a plan view showing the link structure of the operating device of the present invention, Fig. 2 is a sectional view taken along the line H--H in Fig. 1, Fig. 3 is a view of the second embodiment of the invention, and Fig. 4 is a plan view showing the link structure of the operating device of the present invention. Fig. 3 is a view taken along the line GG in Fig. 3, Fig. 5 is a side view showing an example of the arrangement of operating devices in a hydraulic excavator, Fig. 6 is a plan view showing an example of the arrangement of operating devices in a hydraulic excavator, and Fig. 7 is a conventional An example diagram of the link structure of the operating device,
8 is a view taken along the line CC in FIG. 7, and FIG. 9 is a detailed plan view of the link plate. 15...shaft, 16...shaft, 17...bearing, 18
... Bearing, 24, 24' ... Lever with boss, 25,
25'... Lever with boss, A... Hydraulic switching valve group, B
...Hydraulic switching valve group.
Claims (1)
弁を同時作動または順次作動させる複数組の操作
装置において、油圧切換弁のスプール自由端側に
両端部を軸受で回動自在に軸支した軸を設け、中
間部には、該軸よりも短かい中空状の軸管を相互
に独立して回動自在に嵌装し、上記軸および軸管
上には同時または順次作動をさせるべき油圧切換
弁のスプールに対応した位置に、それぞれレバを
固設し、該レバの上端部とスプールの自由端部と
をリンクプレートおよびピンにより、それぞれ連
結した油圧切換弁操作装置のリンク構造。 In multiple sets of operating devices that simultaneously or sequentially operate multiple hydraulic switching valves by operating a single mechanical operating lever, a shaft with both ends rotatably supported by bearings is attached to the free end of the spool of the hydraulic switching valve. A hollow shaft tube shorter than the shaft is rotatably fitted in the middle portion thereof, and hydraulic switching valves to be operated simultaneously or sequentially are mounted on the shaft and the shaft tube. A link structure for a hydraulic switching valve operating device in which a lever is fixedly installed at a position corresponding to the spool, and the upper end of the lever and the free end of the spool are connected by a link plate and a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5858186U JPS62170472U (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5858186U JPS62170472U (en) | 1986-04-17 | 1986-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62170472U true JPS62170472U (en) | 1987-10-29 |
Family
ID=30889282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5858186U Pending JPS62170472U (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62170472U (en) |
-
1986
- 1986-04-17 JP JP5858186U patent/JPS62170472U/ja active Pending