JPS6115101Y2 - - Google Patents
Info
- Publication number
- JPS6115101Y2 JPS6115101Y2 JP1980184204U JP18420480U JPS6115101Y2 JP S6115101 Y2 JPS6115101 Y2 JP S6115101Y2 JP 1980184204 U JP1980184204 U JP 1980184204U JP 18420480 U JP18420480 U JP 18420480U JP S6115101 Y2 JPS6115101 Y2 JP S6115101Y2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- boss portion
- link
- switching valve
- rod
- 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.)
- Expired
Links
Landscapes
- Operation Control Of Excavators (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Description
【考案の詳細な説明】
本考案は油圧式掘削機の操作レバー装置に関す
るものである。[Detailed Description of the Invention] The present invention relates to an operating lever device for a hydraulic excavator.
従来、油圧式掘削機の操作パターンが製造メー
カーによつて機動等により異なつていたためオペ
レータがそれぞれの操作パターンを覚えなければ
ならず非常に不便であつた。 Conventionally, the operating patterns of hydraulic excavators have differed depending on the manufacturer, depending on the maneuverability, etc., and the operator has to memorize each operating pattern, which is very inconvenient.
本考案は上記の事情に鑑みなされたものであつ
て、その目的とするところは同一車両においてオ
ペレータに合わせて簡単に操作パターンを切換え
ることができる油圧式掘削機における操作レバー
装置を提供することにある。 The present invention was developed in view of the above circumstances, and its purpose is to provide an operating lever device for a hydraulic excavator that allows the operating pattern to be easily changed according to the operator in the same vehicle. be.
以下、本考案を図面を参照して説明する。図面
中９，１０は支軸１１に回転可能に設けられた第
１、第２ボス部であり、第１ボス部９には連結レ
バー１２が、また第２ボス部１０には連結レバー
１３がそれぞれ突設してある。連結レバー１２に
は油圧式掘削機のアーム掘削←アームダンプの作
動を行なうアーム切換バルブのスプール側に第１
ロツド７を介して連結してあり、他の連結レバー
１３には油圧式掘削機の上部旋回体の左右旋回を
行なう旋回用切換バルブのスプール側に第２ロツ
ド８を介して連結してある。第１ボス部９には第
１レバー４が取付けてあり、第２ボス部１０には
第２レバー５が取付けてある。第２ボス部１０に
は第２レバー５とは反対側に位置する第３レバー
６が取付けてある。 Hereinafter, the present invention will be explained with reference to the drawings. In the drawing, reference numerals 9 and 10 are first and second boss parts rotatably provided on the support shaft 11, and the first boss part 9 has a connecting lever 12, and the second boss part 10 has a connecting lever 13. Each one is protruded. The connecting lever 12 has a first valve on the spool side of the arm switching valve that operates the arm excavator ← arm dump of the hydraulic excavator.
It is connected to the other connecting lever 13 via a second rod 8 to the spool side of a swing switching valve that turns the upper swing structure of the hydraulic excavator left and right. A first lever 4 is attached to the first boss portion 9, and a second lever 5 is attached to the second boss portion 10. A third lever 6 located on the opposite side of the second lever 5 is attached to the second boss portion 10.
図面中１は操作レバーであり、操作レバー１の
基端部は操作レバー１の前、後、左右ａ，ｂ，
ｃ，ｄの動きに対して追従するブロツク１４に取
付けてある。ブロツク１４の右側には第１取付部
１５が、またブロツク１４の後側には第２取付部
１６がそれぞれ突設してある。 1 in the drawing is an operating lever, and the base end of the operating lever 1 is located at the front, rear, left and right a, b,
It is attached to a block 14 that follows the movements of c and d. A first mounting portion 15 is provided on the right side of the block 14, and a second mounting portion 16 is provided on the rear side of the block 14.
そして、第１取付部１５と第１レバー４とが第
１リンク２を介して連結されており、第２取付部
１６と第２レバー５とが第２リンク３を介して連
結されている（第１図、第２図、第３図参照）。 The first mounting part 15 and the first lever 4 are connected via the first link 2, and the second mounting part 16 and the second lever 5 are connected via the second link 3. (See Figures 1, 2, and 3).
図面中１７はオペレータシートである。 17 in the drawing is an operator seat.
しかして、操作レバー１を左方向ａに動かすと
第１リンク２を介して第１レバー４が上方向に動
き、第１ロツド７が第３図において右に動いてア
ーム切換バルブにおいてアームダンプ作動の切換
えが行なわれる。 When the operating lever 1 is moved to the left (a), the first lever 4 moves upward via the first link 2, and the first rod 7 moves to the right in FIG. 3, causing the arm switching valve to operate the arm dump. switching is performed.
また操作レバー１を前方向ｃに動かすと第２リ
ンク３を介して第２レバー５が上方向に動きその
結果第２ロツド８を介して旋回用切換バルブにお
いて右旋回作動の切換えが行なわれる。 Furthermore, when the operating lever 1 is moved in the forward direction c, the second lever 5 moves upward via the second link 3, and as a result, the switching valve for turning is switched to the right turning operation via the second rod 8. .
次に、第１リンク２により第１取付部１５と第
３レバー６を連結し、第２リンク３により第２取
付部１６と第１レバー４とを連結する。 Next, the first link 2 connects the first attachment part 15 and the third lever 6, and the second link 3 connects the second attachment part 16 and the first lever 4.
この状態で操作レバー１を左方向ａに動かすと
第１リンク２を介して第３レバー６が下方向に動
き第２ロツド８が第６図において左に動いて旋回
用切換バルブにおいて左旋回動作に切換えられ
る。 In this state, when the operating lever 1 is moved to the left in the direction a, the third lever 6 moves downward via the first link 2, and the second rod 8 moves to the left in FIG. 6, so that the swing changeover valve is switched to a left swing operation.
また操作レバー１を前方向ｃに動かすと第２リ
ンク３を介して第１レバー４が上方向に動き第１
ロツド７が右に動いてアーム切換バルブにおいて
アームダンプ動作に切換えられる。 Furthermore, when the operating lever 1 is moved in the forward direction c, the first lever 4 moves upward via the second link 3 and the first
The rod 7 moves to the right and the arm switching valve switches to arm dump operation.
本考案は上記のように、操作レバー１の前後左
右の動きに追従して動いて右側に第１取付部１５
と後側に第２取付部１６とを有するブロツク１４
と、支軸１１に回転可能に設けられてアーム切換
バルブのスプール側に第１ロツド７を介して、連
係された第１ボス部９と、支軸１１に回転可能に
設けられて旋回用切換バルブのスプール側に第２
ロツド８を介して連係された第２ボス部１０と、
第１ボス部９に突設された第１レバー４と、第２
ボス部１０に第１レバー４と同方向に向けて突設
された第２レバー５と、第２ボス部１０に第２レ
バー５とは反対方向に向けて突設された第３レバ
ー６と、前記ブロツク１４の第１取付部１５と第
１レバー４または第３レバー６とのいずれかとを
係脱可能に連結する第１リンク２と、ブロツク１
４の第２取付部１６と第２レバー５または第１レ
バー４のいずれかとを係脱可能に連結する第２リ
ンク３とを備えたことを特徴とする油圧式掘削機
における操作レバー装置である。 As described above, the present invention moves in accordance with the forward, backward, left and right movements of the operating lever 1 to form the first mounting portion 15 on the right side.
and a second mounting portion 16 on the rear side.
A first boss portion 9 is rotatably provided on the support shaft 11 and connected to the spool side of the arm switching valve via a first rod 7. A second boss portion 9 is rotatably provided on the support shaft 11 and connected to the spool side of the swing switching valve via a first rod 7.
A second boss portion 10 connected via a rod 8;
A first lever 4 protruding from the first boss portion 9 and a second lever
A second lever 5 protruding from the boss portion 10 in the same direction as the first lever 4, a third lever 6 protruding from the second boss portion 10 in the opposite direction to the second lever 5, a first link 2 for releasably connecting a first attachment portion 15 of the block 14 to either the first lever 4 or the third lever 6, and
and a second link 3 for releasably connecting a second mounting portion 16 of the first lever 4 to either a second lever 5 or a first lever 4.
したがつて、第１取付部１５と第１レバー４を
第１リンク２を介して連結すると共に第２取付部
１６と第２レバー５とを第２リンク３を介して連
結し、操作レバー１を一方向に動かすことにより
例えばアーム切換バルブにおいてアームダンプ作
動の切換えを行い、操作レバー１を他方向に動か
すことにより例えば旋回用切換バルブにおいて右
旋回作動の切換えを行う。 Therefore, the first attachment part 15 and the first lever 4 are connected via the first link 2, and the second attachment part 16 and the second lever 5 are connected via the second link 3, so that the operating lever 1 By moving the control lever 1 in one direction, for example, the arm switching valve is switched to an arm dump operation, and by moving the operating lever 1 in the other direction, for example, the swing switching valve is switched to a right-hand swing operation.
次に第１取付部１５と第３レバー６とを第１リ
ンク２を介して連結すると共に第２取付部１６と
第１レバー４とを第２リンク３を介して連結し、
操作レバー１を一方向に動かすことにより例えば
旋回用切換バルブにおいて右旋回動作の切換動作
を行い、操作レバー１を他方向に動かすことによ
り例えばアーム切換バルブにおいてアームダンプ
作動の切換えを行うことができる。 Next, the first attachment part 15 and the third lever 6 are connected via the first link 2, and the second attachment part 16 and the first lever 4 are connected via the second link 3,
By moving the operating lever 1 in one direction, for example, the switching valve for turning can be switched to a right-turn operation, and by moving the operating lever 1 in the other direction, for example, the arm switching valve can be switched to an arm dump operation. can.
このように、第１、第２リンク２，３により第
１、第２取付部１５，１６と第１、第２、第３レ
バー４，５，６との連係を変えることにより同一
車両においてオペレータに合わせて簡単に操作パ
ターンを切換えることができる。 In this way, by changing the linkage between the first and second attachment parts 15 and 16 and the first, second and third levers 4, 5 and 6 using the first and second links 2 and 3, the operator can You can easily change the operation pattern according to your needs.
しかも第１、第２取付部１５，１６と第１、第
２、第３レバー４，５，６との所要操作パターン
での連係は第１、第２リンク２，３により確実に
なされており、安心して操作することができる。 Furthermore, the first and second attachment parts 15 and 16 and the first, second and third levers 4, 5 and 6 are reliably linked in the required operation pattern by the first and second links 2 and 3. , can be operated with confidence.
第１図は本考案一実施例の正面図、第２図は第
１図方向からの矢視図、第３図は第２図方向
からの矢視図、第４図は操作パターン切換後の本
考案に係る操作レバー装置の正面図、第５図は第
４図方向からの矢視図、第６図は第５図方向
からの矢視図である。
１は操作レバー、２は第１リンク、３は第２リ
ンク、４は第１レバー、５は第２レバー、６は第
３レバー、７は第１ロツド、８は第２ロツド。
Fig. 1 is a front view of an embodiment of the present invention, Fig. 2 is a view taken from the direction of Fig. 1, Fig. 3 is a view taken from the direction of Fig. 2, and Fig. 4 is a view after switching the operation pattern. FIG. 5 is a front view of the operating lever device according to the present invention, FIG. 5 is a view taken from the direction of FIG. 4, and FIG. 6 is a view taken from the direction of FIG. 1 is an operating lever, 2 is a first link, 3 is a second link, 4 is a first lever, 5 is a second lever, 6 is a third lever, 7 is a first rod, and 8 is a second rod.
Claims (1)
て右側に第１取付部１５と後側に第２取付部１６
とを有するブロツク１４と、支軸１１に回転可能
に設けられてアーム切換バルブのスプール側に第
１ロツド７を介して連係された第１ボス部９と、
支軸１１に回転可能に設けられて旋回用切換バル
ブのスプール側に第２ロツドを８を介して連係さ
れた第２ボス部１０と、第１ボス部９に突設され
た第１レバー４と、第２ボス部１０に第１レバー
４と同方向に向けて突設された第２レバー５と、
第２ボス部１０に第２レバー５とは反対方向に向
けて突設された第３レバー６と、前記ブロツク１
４の第１取付部１５と第１レバー４または第３レ
バー６とのいずれかとを係脱可能に連結する第１
リンク２と、ブロツク１４の第２取付部１６と第
２レバー５または第１レバー４のいずれかとを係
脱可能に連結する第２リンク３とを備えたことを
特徴とする油圧式掘削機における操作レバー装
置。 The first mounting part 15 moves on the right side and the second mounting part 16 on the rear side.
a first boss portion 9 rotatably provided on the support shaft 11 and linked to the spool side of the arm switching valve via the first rod 7;
A second boss portion 10 is rotatably provided on the support shaft 11 and linked to the spool side of the turning switching valve via a second rod 8, and a first lever 4 is provided to protrude from the first boss portion 9. and a second lever 5 protruding from the second boss portion 10 in the same direction as the first lever 4;
A third lever 6 protruding from the second boss portion 10 in a direction opposite to the second lever 5;
4 and either the first lever 4 or the third lever 6 are connected detachably.
A hydraulic excavator characterized by comprising a link 2 and a second link 3 that detachably connects the second attachment part 16 of the block 14 with either the second lever 5 or the first lever 4. Operation lever device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980184204U JPS6115101Y2 (en) | 1980-12-23 | 1980-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980184204U JPS6115101Y2 (en) | 1980-12-23 | 1980-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57110167U JPS57110167U (en) | 1982-07-07 |
| JPS6115101Y2 true JPS6115101Y2 (en) | 1986-05-10 |
Family
ID=29984159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980184204U Expired JPS6115101Y2 (en) | 1980-12-23 | 1980-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6115101Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102435A (en) * | 1983-11-07 | 1985-06-06 | Yanmar Diesel Engine Co Ltd | Operating apparatus for construction machine |
| JPH04198530A (en) * | 1990-11-29 | 1992-07-17 | Komatsu Ltd | Operating device for hydraulic excavator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538702B2 (en) * | 1974-04-02 | 1978-03-31 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845327Y2 (en) * | 1976-07-07 | 1983-10-14 | 株式会社クボタ | Operation structure of work vehicle |
-
1980
- 1980-12-23 JP JP1980184204U patent/JPS6115101Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538702B2 (en) * | 1974-04-02 | 1978-03-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57110167U (en) | 1982-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4140200A (en) | Control device and arm support | |
| US5480276A (en) | Three function control mechanism | |
| US5533590A (en) | Steering switch integral with an implement control level | |
| US4645030A (en) | Multi-function directional handle | |
| JPH0221605B2 (en) | ||
| JPS6115101Y2 (en) | ||
| JPH0642274Y2 (en) | Control valve operation structure | |
| CA2031509C (en) | Control lever assembly | |
| JPH0596160U (en) | Hydraulic excavator travel control device | |
| JP2000096626A (en) | Operation pattern changeover device for construction machine | |
| JPS5820699Y2 (en) | Operation structure of work vehicle | |
| JPH0315641Y2 (en) | ||
| JPH0646951Y2 (en) | Work vehicle operating device | |
| JPH063885Y2 (en) | Left and right swing and turning operation switching device for backhoe | |
| JPH0634440Y2 (en) | Operating lever device | |
| JP2716544B2 (en) | Operation mechanism of excavator | |
| JPH0730774Y2 (en) | Operating lever device for running construction machinery | |
| JPH078350Y2 (en) | Civil engineering vehicle diversion device | |
| JPH0638933Y2 (en) | Operating lever device | |
| JPH0710054U (en) | Multi operation pattern switching device | |
| JPS5828041Y2 (en) | Hydraulic excavator operating device | |
| JPH0521565Y2 (en) | ||
| JPH0720207Y2 (en) | Working machine operation lever device | |
| JP2002120771A (en) | Traveling vehicle | |
| JPH0711008Y2 (en) | Brake pedal device for work vehicle |