JPS6365764U - - Google Patents
Info
- Publication number
- JPS6365764U JPS6365764U JP15777586U JP15777586U JPS6365764U JP S6365764 U JPS6365764 U JP S6365764U JP 15777586 U JP15777586 U JP 15777586U JP 15777586 U JP15777586 U JP 15777586U JP S6365764 U JPS6365764 U JP S6365764U
- Authority
- JP
- Japan
- Prior art keywords
- bell crank
- crank
- lever
- rod
- bell
- 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
- 238000010276 construction Methods 0.000 claims 2
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Description
第１図および第２図は操作パターン切換え前の
操作レバー装置の斜視図、第３図は同断面図、第
４図は操作パターン切換え後の操作レバー装置の
斜視図、第５図は従来例を示す操作パターン切換
え前の操作レバー装置の斜視図、第６図は第５図
の操作パターン切換え後の操作レバー装置の斜視
図である。
３５……操作レバー、３６……第１ロツド、３
７……第２ロツド、４０ａ，４０ｂ……第１ベル
クランク、４２ａ，４２ｂ……第２ベルクランク
、４６……第３ベルクランク、７１……中間ベル
クランク、７３……第１レバー、７４……第２レ
バー、７６……第３ロツド、７７……第４ロツド
、７８……第５ロツド、７９……第６ロツド。
1 and 2 are perspective views of the operating lever device before switching the operating pattern, FIG. 3 is a sectional view of the same, FIG. 4 is a perspective view of the operating lever device after switching the operating pattern, and FIG. 5 is a conventional example. FIG. 6 is a perspective view of the operating lever device before switching the operating pattern shown in FIG. 5, and FIG. 6 is a perspective view of the operating lever device after switching the operating pattern shown in FIG. 35... Operating lever, 36... First rod, 3
7...Second rod, 40a, 40b...First bell crank, 42a, 42b...Second bell crank, 46...Third bell crank, 71...Intermediate bell crank, 73...First lever, 74 ...Second lever, 76...Third rod, 77...Fourth rod, 78...Fifth rod, 79...Sixth rod.
Claims (1)
してコントロール弁を作動するようにした建設機
械の操作レバー装置において、前記クランクはそ
れぞれ複数に分割された第１ベルクランクと第２
ベルクランクとを有し、このクランクと、コント
ロール弁に連結されるロツドとの間に第１と第２
のレバーを有する中間クランクを設け、この中間
クランクの第１、第２レバーをそれぞれロツドを
介して前記クランクの一方の第１ベルクランクと
他の一方の第２ベルクランクとに連結し、前記第
１ベルクランクまたは第２ベルクランクを連結板
により一体的に連結して構成され、第１レバーに
連結されたベルクランクと第２レバーに連結され
たベルクランクとを前記連結板の連結位置の変更
により操作レバーに選択的に連結できるようにし
たことを特徴とする建設機械の操作レバー装置。 In a control lever device for construction machinery in which a control valve is actuated from a control lever via a rod, a crank, and a rod, the crank is divided into a first bell crank and a second bell crank, each of which is divided into a plurality of parts.
a bell crank, and a first and second bell crank between the crank and a rod connected to the control valve.
An intermediate crank having a lever is provided, the first and second levers of the intermediate crank are respectively connected to a first bell crank on one side and a second bell crank on the other side of the cranks, and The first bell crank or the second bell crank is integrally connected by a connecting plate, and the connecting position of the connecting plate is changed between the bell crank connected to the first lever and the bell crank connected to the second lever. An operating lever device for construction machinery, characterized in that it can be selectively connected to an operating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15777586U JPH0521565Y2 (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15777586U JPH0521565Y2 (en) | 1986-10-15 | 1986-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6365764U true JPS6365764U (en) | 1988-04-30 |
| JPH0521565Y2 JPH0521565Y2 (en) | 1993-06-02 |
Family
ID=31080642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15777586U Expired - Lifetime JPH0521565Y2 (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521565Y2 (en) |
-
1986
- 1986-10-15 JP JP15777586U patent/JPH0521565Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521565Y2 (en) | 1993-06-02 |
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