JPS6067474U - Manual hydraulic directional control valve lever device - Google Patents
Manual hydraulic directional control valve lever deviceInfo
- Publication number
- JPS6067474U JPS6067474U JP15999483U JP15999483U JPS6067474U JP S6067474 U JPS6067474 U JP S6067474U JP 15999483 U JP15999483 U JP 15999483U JP 15999483 U JP15999483 U JP 15999483U JP S6067474 U JPS6067474 U JP S6067474U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- directional control
- hydraulic directional
- spool
- lever device
- 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
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanical Control Devices (AREA)
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
第１図はモアを装着したトラクターの側面図。
第２図は第１図の正面図。第３図は油圧方向制御弁８に
よる油圧シリンダー７の制御回路図。第４図は上下摺動
する場合の手動式油圧方向制御弁におけるレバー装置の
側面図。第５図、及び第６図は第４図の拡大側面断面図
、及び拡大正面断面図。第７図、及び第８図は第４図の
作動側面図。
第９図は２連式レバー装置の正面断面図。第１０図、及
び第１１図は上下摺動する場合の手動式油圧方向制御弁
におけるレバー装置の側面図。第１２図、笈び第１３図
はそれぞれ第１１図の拡大側面断面図。第１４図及び第
１５図は、・第１２図及び第１３図の正面断面図。
８・・・油圧方向制御弁、９・・・スプール、１０・・
・レバー、２０・・・ストッパー、Ｕ・・・上昇位置、
Ｎ・・・中立位置、Ｄ・・・下降位置。
第３図
ＩＯ
Ｌ） Ｎ Ｕ ■鬼＼
４＼）
−耳＝Figure 1 is a side view of a tractor equipped with a mower. FIG. 2 is a front view of FIG. 1. FIG. 3 is a control circuit diagram of the hydraulic cylinder 7 by the hydraulic directional control valve 8. FIG. 4 is a side view of a lever device in a manual hydraulic directional control valve that slides up and down. 5 and 6 are an enlarged side sectional view and an enlarged front sectional view of FIG. 4. 7 and 8 are side views of the operation of FIG. 4. FIG. 9 is a front sectional view of the dual lever device. FIGS. 10 and 11 are side views of a lever device in a manual hydraulic directional control valve that slides up and down. 12 and 13 are enlarged side sectional views of FIG. 11, respectively. 14 and 15 are front sectional views of FIGS. 12 and 13. 8... Hydraulic directional control valve, 9... Spool, 10...
・Lever, 20...stopper, U...raised position,
N: Neutral position, D: Lowered position. Figure 3 IO L) N U ■Oni\4\) -Ear=
Claims (1)
ール９の摺動によって可能とし、スプール９を摺動させ
るレバー１０から手を離すと自動的にスプール９が中立
Ｎの位置に戻るように構成したノーデテント型の油圧方
向制御弁８において、レバー１０の基部付近にストッパ
ー２０を設け、下降りの位置でスプール９を停止させる
ようにしたことを特徴とする手動式油圧方向制御弁のレ
バー装置。The spool 9 can be positioned in any of the up U, neutral N, and down positions by sliding the spool 9, and when the lever 10 that slides the spool 9 is released, the spool 9 automatically returns to the neutral N position. In the non-detent type hydraulic directional control valve 8 configured as above, a stopper 20 is provided near the base of the lever 10 to stop the spool 9 at the lowering position. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15999483U JPS6067474U (en) | 1983-10-15 | 1983-10-15 | Manual hydraulic directional control valve lever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15999483U JPS6067474U (en) | 1983-10-15 | 1983-10-15 | Manual hydraulic directional control valve lever device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6067474U true JPS6067474U (en) | 1985-05-13 |
Family
ID=30352038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15999483U Pending JPS6067474U (en) | 1983-10-15 | 1983-10-15 | Manual hydraulic directional control valve lever device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6067474U (en) |
-
1983
- 1983-10-15 JP JP15999483U patent/JPS6067474U/en active Pending
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