JPH0477079U - - Google Patents
Info
- Publication number
- JPH0477079U JPH0477079U JP12004290U JP12004290U JPH0477079U JP H0477079 U JPH0477079 U JP H0477079U JP 12004290 U JP12004290 U JP 12004290U JP 12004290 U JP12004290 U JP 12004290U JP H0477079 U JPH0477079 U JP H0477079U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- guide
- lever
- pumps
- support member
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanically-Actuated Valves (AREA)
Description
第１図から第６図は本考案の実施例を示し、第
１図は第１実施例の立断面図、第２図は平断面図
、第３図から第６図は第２〜５実施例の立断面図
、第７図は本案を適用したトラクタ後部の側面図
、第８図は同正面図、第９図はポンプ装着状態の
平面図、第１０図はフイルタ装置の立断面図、第
１１図は同平断面図、第１２図は油圧回路図であ
る。
８……切換弁、９……操作レバー、１１……キ
ヤビン、１３……ガイド孔、１４……レバーガイ
ド、１８……支持部材、１９……支持孔、２３…
…第１ポンプ、２４……第２ポンプ、２８……第
１油路、３１……第２油路。
1 to 6 show embodiments of the present invention, FIG. 1 is an elevational sectional view of the first embodiment, FIG. 2 is a plan sectional view, and FIGS. 3 to 6 show the second to fifth embodiments. 7 is a side view of the rear of the tractor to which the present invention is applied, FIG. 8 is a front view of the same, FIG. 9 is a plan view of the pump installed, FIG. 10 is an elevation sectional view of the filter device, FIG. 11 is a plan sectional view, and FIG. 12 is a hydraulic circuit diagram. 8...Switching valve, 9...Operation lever, 11...Cabin, 13...Guide hole, 14...Lever guide, 18...Support member, 19...Support hole, 23...
...first pump, 24...second pump, 28...first oil passage, 31...second oil passage.
Claims (1)
油路２８で接続し、第２ポンプ２４と副アクチエ
ータ１０とを第２油路３１で接続し、前記第１，
２油路２８，３１の中途部でかつトラクタキヤビ
ン１１外に、前記第１，２ポンプ２３，２４を主
、副アクチエータ３０，３２に夫々接続する独立
位置Ａと第１、第２ポンプ２３，２４をともに主
、副アクチエータ３０，３２に接続する合流位置
Ｂとに切換可能な２位置切換弁８を設け、該切換
弁８を切換え操作する操作レバー９を、トラクタ
キヤビン１１内に設けたレバーガイド１４のガイ
ド孔１３に挿設したものにおいて、 弾性変形可能な材料よりなる支持部材１８に、
軸方向の摺動を許容して前記操作レバー９を挿通
する支持孔１９を設け、前記ガイド孔１３を閉塞
して前記支持部材１８をレバーガイド１４に装着
していることを特徴とするトラクタにおける流量
切換弁の操作装置。[Claims for Utility Model Registration] The first pump 23 and the main actuator 30 are
The second pump 24 and the sub actuator 10 are connected by a second oil path 31, and the first,
An independent position A where the first and second pumps 23 and 24 are connected to the main and auxiliary actuators 30 and 32, respectively, and the first and second pumps 23 are located in the middle of the two oil passages 28 and 31 and outside the tractor cabin 11. . In the lever guide 14 inserted into the guide hole 13, the support member 18 made of an elastically deformable material has a
A tractor characterized in that a support hole 19 is provided through which the operating lever 9 is inserted while allowing sliding in the axial direction, and the support member 18 is mounted on the lever guide 14 with the guide hole 13 closed. Flow rate switching valve operating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12004290U JP2517389Y2 (en) | 1990-11-15 | 1990-11-15 | Operation device for flow switching valve in tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12004290U JP2517389Y2 (en) | 1990-11-15 | 1990-11-15 | Operation device for flow switching valve in tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0477079U true JPH0477079U (en) | 1992-07-06 |
| JP2517389Y2 JP2517389Y2 (en) | 1996-11-20 |
Family
ID=31867969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12004290U Expired - Lifetime JP2517389Y2 (en) | 1990-11-15 | 1990-11-15 | Operation device for flow switching valve in tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517389Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017145141A (en) * | 2016-02-19 | 2017-08-24 | 株式会社タダノ | Control lever |
-
1990
- 1990-11-15 JP JP12004290U patent/JP2517389Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017145141A (en) * | 2016-02-19 | 2017-08-24 | 株式会社タダノ | Control lever |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517389Y2 (en) | 1996-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02101179U (en) | ||
| JPH0477079U (en) | ||
| JP3187155B2 (en) | Control valve device | |
| JPS58176714U (en) | Work vehicle operating device | |
| JPS5947103U (en) | Hydraulic supply device for agricultural hydraulic lift equipment | |
| JPH059521Y2 (en) | ||
| JPH03100659U (en) | ||
| JPS6128529Y2 (en) | ||
| JPH0418702U (en) | ||
| JPH0638217Y2 (en) | Pressure control valve device | |
| JPH0640964Y2 (en) | Operate check device | |
| JPS6170663U (en) | ||
| JPH0214896U (en) | ||
| JPS6168161U (en) | ||
| JPH01182605A (en) | Pilot check valve | |
| JPS58132908U (en) | Hydraulic supply device for agricultural hydraulic lift equipment | |
| JPS63195105U (en) | ||
| JPH03110100U (en) | ||
| JPS60189601U (en) | Control valve device for agricultural hydraulic lift equipment | |
| JPS5890862U (en) | Actuator for vehicle anti-skid device | |
| JPS62195435U (en) | ||
| JPH01133504U (en) | ||
| JPH0171203U (en) | ||
| JPS6168160U (en) | ||
| JPS60106876U (en) | Hydraulic switching valve for steering |