JPS6154065U - - Google Patents
Info
- Publication number
- JPS6154065U JPS6154065U JP13732684U JP13732684U JPS6154065U JP S6154065 U JPS6154065 U JP S6154065U JP 13732684 U JP13732684 U JP 13732684U JP 13732684 U JP13732684 U JP 13732684U JP S6154065 U JPS6154065 U JP S6154065U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- working part
- lift arm
- control
- lift
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Description
第１図乃至第４図は本考案の一実施例を示し、
第１図は要部の一部断面平面図、第２図は全体側
面図、第３図は要部の縦側断面図、第４図は第３
図のＡ−Ａ線矢視断面図、第５図及び第６図は本
考案とは別の操作レバーの規制装置を示し、第５
図は側面図、第６図は一部断面平面図である。
１…トラクタ車体、７…フロントローダ（作業
機）、８…取付部材、９…リフトアーム、１０…
リフトシリンダ、１１…バケツト、１２…バケツ
トシリンダ、１５…制御装置、２９…操作レバー
、３１…規制部材。
1 to 4 show an embodiment of the present invention,
Fig. 1 is a partially sectional plan view of the main part, Fig. 2 is an overall side view, Fig. 3 is a longitudinal sectional view of the main part, and Fig. 4 is a partial cross-sectional view of the main part.
The sectional view taken along the line A-A in the figure, and FIGS. 5 and 6 show a control lever control device different from the present invention.
The figure is a side view, and FIG. 6 is a partially sectional plan view. DESCRIPTION OF SYMBOLS 1...Tractor body, 7...Front loader (work machine), 8...Mounting member, 9...Lift arm, 10...
Lift cylinder, 11...bucket cylinder, 12...bucket cylinder, 15...control device, 29...operation lever, 31...regulating member.
Claims (1)
アーム９をリフトシリンダ１０により昇降自在と
し、リフトアーム９先端部に作業部１１を作業部
シリンダ１２により回動自在に備え、接地させた
作業部１１の地面に対する回動を阻止した状態で
、作業部シリンダ１２によりリフトアーム９を昇
降させることにより、作業機７を車輌に対する取
付体勢と取外体勢とに体勢変更自在とし、リフト
シリンダ１０と作業部シリンダ１２とを単一の操
作レバー２９より操作するようにしたものにおい
て、操作レバー２９を規制する規制部材３１を回
動自在に備えて、規制部材３１を、操作レバー２
９に係合することでリフトシリンダ１０によるリ
フトアーム９の下降操作を阻止し且つ作業部シリ
ンダ１２による作業部１１の操作に関しては微速
回動操作のみを許容する規制位置と、操作レバー
２９との係合から離脱して操作レバー２９の自由
な操作を許容する非規制位置とに位置変更自在と
したことを特徴とする作業機における操作レバー
の規制装置。 A lift arm 9 of a working machine 7 detachably provided on a vehicle is movable up and down by a lift cylinder 10, and a working part 11 is rotatably provided at the tip of the lift arm 9 by a working part cylinder 12, and the working part is grounded. By raising and lowering the lift arm 9 using the work unit cylinder 12 while preventing the rotation of the work unit 11 with respect to the ground, the work equipment 7 can be freely changed between the installation position and the removal position with respect to the vehicle, and the lift cylinder 10 and the lift arm 9 can be moved up and down. The control member 31 for regulating the operating lever 29 is rotatably provided, and the regulating member 31 is operated from the operating lever 2 by a single operating lever 29.
9 to prevent the lowering operation of the lift arm 9 by the lift cylinder 10 and to allow only a very slow rotating operation of the working part 11 by the working part cylinder 12, and the control position of the operating lever 29. A control device for a control lever in a working machine, characterized in that the control lever can be freely changed in position from engagement to a non-restriction position in which the control lever 29 is allowed to be operated freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13732684U JPH0327099Y2 (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13732684U JPH0327099Y2 (en) | 1984-09-10 | 1984-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6154065U true JPS6154065U (en) | 1986-04-11 |
| JPH0327099Y2 JPH0327099Y2 (en) | 1991-06-12 |
Family
ID=30695739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13732684U Expired JPH0327099Y2 (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327099Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200135557A (en) * | 2017-09-20 | 2020-12-02 | 얀마 파워 테크놀로지 가부시키가이샤 | Work vehicle |
-
1984
- 1984-09-10 JP JP13732684U patent/JPH0327099Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200135557A (en) * | 2017-09-20 | 2020-12-02 | 얀마 파워 테크놀로지 가부시키가이샤 | Work vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327099Y2 (en) | 1991-06-12 |
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