JPH0256773U - - Google Patents
Info
- Publication number
- JPH0256773U JPH0256773U JP13704888U JP13704888U JPH0256773U JP H0256773 U JPH0256773 U JP H0256773U JP 13704888 U JP13704888 U JP 13704888U JP 13704888 U JP13704888 U JP 13704888U JP H0256773 U JPH0256773 U JP H0256773U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- pin
- lever
- swing
- support bracket
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
図面は本考案に係る作業車の操作レバー構造の
実施例を示し、第１図は操作レバー基部付近の構
造並びに操作レバーと昇降装置、旋回装置との連
係状態を示す図、第２図は操作レバーを右サイド
クラツチ切位置に操作した場合の旋回装置との連
係状態を示す図、第３図は可変リリーフ弁の構造
及び可変リリーフ弁の操作アームとアウターワイ
ヤとの連結構造を示す正面図、第４図は可変リリ
ーフ弁の操作アームとアウターワイヤとの連結構
造を示す側面図、第５図は左右のサイドクラツチ
ブレーキの構造とこれに対する油圧回路を示す図
、第６図イは操作レバーを中立位置に操作した場
合での操作レバー基部付近の正面図、第６図ロは
操作レバーを右サイドブレーキ入位置に操作した
場合での操作レバー基部付近の正面図、第７図は
操作レバー基部付近の側面図、第８図イは操作レ
バーのレバーガイド付近の横断平面図、第８図ロ
は第８図イに示す状態から操作レバーを斜め方向
に操作した状態を示すレバーガイド付近の横断平
面図、第９図はレバーガイド付近の分解斜視図、
第１０図はコンバイン前半の側面図である。
１……操作レバー、３……支持ブラケツト、２
３……第１揺動アーム、２４……第２揺動アーム
、２５……第１ピン、２６……バネ、２７……牽
制穴、２８……第２ピン、Ｐ２……軸芯。
The drawings show an embodiment of the operation lever structure for a working vehicle according to the present invention, and FIG. 1 shows the structure near the base of the operation lever and the state of connection between the operation lever, the lifting device, and the turning device, and FIG. 2 shows the operation lever structure. FIG. 3 is a front view showing the structure of the variable relief valve and the connection structure between the operating arm of the variable relief valve and the outer wire; Figure 4 is a side view showing the connection structure between the operating arm of the variable relief valve and the outer wire, Figure 5 is a diagram showing the structure of the left and right side clutch brakes and the corresponding hydraulic circuit, and Figure 6 (a) shows the operation lever. Figure 6B is a front view of the vicinity of the base of the operating lever when the operating lever is operated to the neutral position, Figure 6B is a front view of the area near the base of the operating lever when the operating lever is operated to the right side brake on position, and Figure 7 is the base of the operating lever. A side view of the vicinity, Figure 8A is a cross-sectional plan view of the vicinity of the lever guide of the operating lever, and Figure 8B is a cross-sectional view of the vicinity of the lever guide showing the state in which the operating lever is operated diagonally from the state shown in Figure 8A. Plan view, Figure 9 is an exploded perspective view of the vicinity of the lever guide,
FIG. 10 is a side view of the first half of the combine. 1... Operating lever, 3... Support bracket, 2
3...First swing arm, 24...Second swing arm, 25...First pin, 26...Spring, 27...Check hole, 28...Second pin, P2 ...Axis core.
Claims (1)
在に操作レバー１を支持し、前記軸芯Ｐ２周りに
独立に揺動自在に第１揺動アーム２３と第２揺動
アーム２４を取り付け、前記操作レバー１に固定
された第１ピン２５を前記第１及び第２揺動アー
ム２３，２４の間に挿入し、且つ、前記第１及び
第２揺動アーム２３，２４が第１ピン２５を挾み
付けるように第１及び第２揺動アーム２３，２４
を付勢するバネ２６を取り付けると共に、前記支
持ブラケツト３に固定された第２ピン２８を操作
レバー１の牽制穴２７と第１及び第２揺動アーム
２３，２４の間とに亘り挿通して、第２ピン２８
と牽制穴２７の内面との接当により、支持ブラケ
ツト３の軸芯Ｐ２周りでの操作レバー１の揺動限
界を設定するようにしてある作業車の操作レバー
構造。 The operating lever 1 is supported so as to be swingable around the axis P2 of the support bracket 3, and the first swing arm 23 and the second swing arm 24 are attached to be swingable independently around the axis P2. , a first pin 25 fixed to the operating lever 1 is inserted between the first and second swing arms 23 and 24, and the first and second swing arms 23 and 24 are connected to the first pin. The first and second swing arms 23 and 24 sandwich the
At the same time, the second pin 28 fixed to the support bracket 3 is inserted between the check hole 27 of the operating lever 1 and the first and second swing arms 23 and 24. , second pin 28
An operating lever structure for a working vehicle in which the swing limit of the operating lever 1 around the axis P2 of the support bracket 3 is set by the contact between the lever and the inner surface of the check hole 27.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13704888U JPH0637022Y2 (en) | 1988-10-20 | 1988-10-20 | Work vehicle operating lever structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13704888U JPH0637022Y2 (en) | 1988-10-20 | 1988-10-20 | Work vehicle operating lever structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0256773U true JPH0256773U (en) | 1990-04-24 |
| JPH0637022Y2 JPH0637022Y2 (en) | 1994-09-28 |
Family
ID=31398124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13704888U Expired - Lifetime JPH0637022Y2 (en) | 1988-10-20 | 1988-10-20 | Work vehicle operating lever structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637022Y2 (en) |
-
1988
- 1988-10-20 JP JP13704888U patent/JPH0637022Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637022Y2 (en) | 1994-09-28 |
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