JPH0241828U - - Google Patents
Info
- Publication number
- JPH0241828U JPH0241828U JP12187488U JP12187488U JPH0241828U JP H0241828 U JPH0241828 U JP H0241828U JP 12187488 U JP12187488 U JP 12187488U JP 12187488 U JP12187488 U JP 12187488U JP H0241828 U JPH0241828 U JP H0241828U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- posture
- low speed
- transmission
- operating path
- 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.)
- Pending
Links
- 230000000452 restraining effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Control Of Transmission Device (AREA)
Description
図面は本考案に係る作業車の変速操作構造の実
施例を示し、第１図は操作具、牽制部材の配置を
表わす断面図、第２図は操作具、牽制部材の配置
を表わす平面図、第３図は操作弁、シリンダ等に
対する油圧回路図、第４図は操作弁の断面図、第
５図はデテント機構の概略図、第６図はアキユム
レータの断面図、第７図はホイルローダの全体側
面図であり、第８図は牽制部材の別実施例を表わ
す断面図である。
１３……操作具、１８……ブレーキ、３２……
牽制部材、３２ａ……弾性体、Ｈ……高速位置、
Ｌ……低速位置、Ｐ……駐車位置。
The drawings show an embodiment of the speed change operation structure for a work vehicle according to the present invention, FIG. 1 is a cross-sectional view showing the arrangement of the operating tool and the restraining member, and FIG. 2 is a plan view showing the arrangement of the operating tool and the restraining member. Figure 3 is a hydraulic circuit diagram for operating valves, cylinders, etc., Figure 4 is a sectional view of the operating valve, Figure 5 is a schematic diagram of the detent mechanism, Figure 6 is a sectional view of the accumulator, and Figure 7 is the entire wheel loader. FIG. 8 is a side view, and FIG. 8 is a sectional view showing another embodiment of the check member. 13... Operating tool, 18... Brake, 32...
Check member, 32a...elastic body, H...high speed position,
L...Low speed position, P...Parking position.
Claims (1)
、変速装置を低速伝動状態に設定する低速位置Ｌ
、走行系に介装されたブレーキ１８を制動状態に
設定する駐車位置Ｐの順序に従う直線操作経路で
夫々の操作位置に設定可能な副変速用の操作具１
３を有すると共に、低速位置Ｌから駐車位置Ｐへ
の操作経路内に倒れ込む姿勢と、この操作経路外
へ変位した姿勢とに切換自在な牽制部材３２を有
し、倒れ込み姿勢で操作具１３に接触する側に位
置させて、牽制部材３２に弾性体３２ａが設けら
れて成る作業車の変速操作構造。 High speed position H to set the transmission to high speed transmission state
, a low speed position L that sets the transmission to a low speed transmission state.
, an operating tool 1 for sub-shifting that can be set to each operating position in a linear operating path that follows the order of parking positions P to set a brake 18 installed in the driving system in a braking state;
3, and has a restraining member 32 that can be freely switched between a posture in which it falls down within the operating path from the low speed position L to the parking position P and a posture displaced outside this operating path, and contacts the operating tool 13 in the falling posture. A speed change operation structure for a working vehicle, in which an elastic body 32a is provided on a restraining member 32, and is positioned on the side where the restraint member 32 moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12187488U JPH0241828U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12187488U JPH0241828U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241828U true JPH0241828U (en) | 1990-03-22 |
Family
ID=31369283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12187488U Pending JPH0241828U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241828U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940128B2 (en) * | 1975-12-17 | 1984-09-28 | 鐘淵化学工業株式会社 | Koushiyokubutsuvirus Seikakubunnoseiho |
-
1988
- 1988-09-16 JP JP12187488U patent/JPH0241828U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940128B2 (en) * | 1975-12-17 | 1984-09-28 | 鐘淵化学工業株式会社 | Koushiyokubutsuvirus Seikakubunnoseiho |
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