JPH0244910U - - Google Patents
Info
- Publication number
- JPH0244910U JPH0244910U JP12236788U JP12236788U JPH0244910U JP H0244910 U JPH0244910 U JP H0244910U JP 12236788 U JP12236788 U JP 12236788U JP 12236788 U JP12236788 U JP 12236788U JP H0244910 U JPH0244910 U JP H0244910U
- Authority
- JP
- Japan
- Prior art keywords
- state
- actuators
- view
- control valves
- locked
- 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
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は、クラツチハウジングＨとミツシヨン
ケースＭの部分の側面図、第２図は同じく側面図
、第３図は外部作業機バルブケースＶの部分の側
面透視図、第４図は同じく平面透視図、第５図は
作業機操作レバー１とロツクレバー５の支持部の
平面断面図、第６図は同じく後面断面図、第７図
は側面断面透視図、第８図は本考案の油圧回路図
である。
Ｖ……外部作業機バルブケース、Ｓ１……バケ
ツトコントロール弁、Ｓ２……ブームコントロー
ル弁、１……作業機操作レバー、５……ロツクレ
バー、６……レバー支持体、７……左右回動アー
ム、８……前後アーム、２９……バケツト、３２
……ブーム。
Figure 1 is a side view of the clutch housing H and transmission case M, Figure 2 is a side view, Figure 3 is a side perspective view of the external working machine valve case V, and Figure 4 is a plan view. 5 is a plan sectional view of the support portion of the work equipment operating lever 1 and lock lever 5, FIG. 6 is a rear sectional view, FIG. 7 is a side sectional perspective view, and FIG. 8 is a hydraulic circuit of the present invention. It is a diagram. V...External work equipment valve case, S1...Bucket control valve, S2...Boom control valve, 1...Work equipment operation lever, 5...Lock lever, 6...Lever support, 7...Right and left rotation Arm, 8...Front and rear arm, 29...Bucket, 32
……boom.
Claims (1)
ロール弁Ｓ１，Ｓ２で操作し、前記複数のアクチ
ユエータ３１，３０を使用せず、他の作業機用ア
クチユエータにコントロール弁Ｓ１，Ｓ２の中の
一方を接続するに際し、コントロール弁Ｓ１，Ｓ
２の操作の双方を同時にロツクする状態、何れか
一方をロツクする状態、双方をロツク解除する状
態に選択可能としたことを特徴とする作業機操作
レバーのロツク機構。 When operating the plurality of actuators 31, 30 with the control valves S1, S2, respectively, and connecting one of the control valves S1, S2 to another work machine actuator without using the plurality of actuators 31, 30, Control valve S1, S
2. A locking mechanism for a working machine operating lever, characterized in that a state in which both of the two operations are locked simultaneously, a state in which either one is locked, and a state in which both are unlocked can be selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122367U JPH0738403Y2 (en) | 1988-09-19 | 1988-09-19 | Lock mechanism for work equipment control lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122367U JPH0738403Y2 (en) | 1988-09-19 | 1988-09-19 | Lock mechanism for work equipment control lever |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0244910U true JPH0244910U (en) | 1990-03-28 |
| JPH0738403Y2 JPH0738403Y2 (en) | 1995-09-06 |
Family
ID=31370231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988122367U Expired - Lifetime JPH0738403Y2 (en) | 1988-09-19 | 1988-09-19 | Lock mechanism for work equipment control lever |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738403Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170123152A (en) * | 2016-04-28 | 2017-11-07 | 대동공업주식회사 | Joy stick lever assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872265U (en) * | 1981-11-09 | 1983-05-16 | 日立建機株式会社 | Control lever locking device |
| JPS60223539A (en) * | 1984-04-19 | 1985-11-08 | Kobashi Kogyo Kk | Locking method of operating lever of hydraulic working machine |
| JPS62170620A (en) * | 1986-01-23 | 1987-07-27 | Yanmar Diesel Engine Co Ltd | Operating device for working vehicle |
| JPS6361463U (en) * | 1986-10-09 | 1988-04-23 |
-
1988
- 1988-09-19 JP JP1988122367U patent/JPH0738403Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872265U (en) * | 1981-11-09 | 1983-05-16 | 日立建機株式会社 | Control lever locking device |
| JPS60223539A (en) * | 1984-04-19 | 1985-11-08 | Kobashi Kogyo Kk | Locking method of operating lever of hydraulic working machine |
| JPS62170620A (en) * | 1986-01-23 | 1987-07-27 | Yanmar Diesel Engine Co Ltd | Operating device for working vehicle |
| JPS6361463U (en) * | 1986-10-09 | 1988-04-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170123152A (en) * | 2016-04-28 | 2017-11-07 | 대동공업주식회사 | Joy stick lever assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738403Y2 (en) | 1995-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0244910U (en) | ||
| JPS5872264U (en) | control lock device | |
| JPS6361463U (en) | ||
| JPH0198257U (en) | ||
| JPS62103869U (en) | ||
| JPS5863266U (en) | control lock device | |
| JPH01160056U (en) | ||
| JPH0242957U (en) | ||
| JPS63130551U (en) | ||
| JPH0214811U (en) | ||
| JPH0242965U (en) | ||
| JPH022724U (en) | ||
| JPH026767U (en) | ||
| JPH02120554U (en) | ||
| JPH01167455U (en) | ||
| JPH02148054U (en) | ||
| JPH036103U (en) | ||
| JPH0248477U (en) | ||
| JPS63168516U (en) | ||
| JPS61146115U (en) | ||
| JPH0482053U (en) | ||
| JPS6045766U (en) | Hydraulic excavator work driver seat | |
| JPS61173571U (en) | ||
| JPS63161961U (en) | ||
| JPS5825364U (en) | Swivel operation device |