JPS6266964U - - Google Patents
Info
- Publication number
- JPS6266964U JPS6266964U JP15975885U JP15975885U JPS6266964U JP S6266964 U JPS6266964 U JP S6266964U JP 15975885 U JP15975885 U JP 15975885U JP 15975885 U JP15975885 U JP 15975885U JP S6266964 U JPS6266964 U JP S6266964U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- speed
- cargo handling
- controls
- lever
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Description
第１図は本考案の変速装置を示す電気回路図、
第２図は油圧回路図、第３図はトラクターシヨベ
ルの側面図、第４図は本考案に係る荷役コントロ
ールレバーの握り部を示す断面図である。
３：変速機、４：変速コントロールレバー、５
：荷役コントロールレバー、６：荷役装置、７〜
９：速度変換クラツチ、１０：前進クラツチ、１
１：後進クラツチ、１２：前後進切換レバー、１
３：電磁弁、１４：前後進検出スイツチ、１５：
速度段検出スイツチ、１６：レバースイツチ、１
７：電気回路。
FIG. 1 is an electric circuit diagram showing the transmission device of the present invention;
FIG. 2 is a hydraulic circuit diagram, FIG. 3 is a side view of the tractor shovel, and FIG. 4 is a sectional view showing the grip portion of the cargo handling control lever according to the present invention. 3: Transmission, 4: Gear shift control lever, 5
: Cargo handling control lever, 6: Cargo handling device, 7~
9: Speed conversion clutch, 10: Forward clutch, 1
1: Reverse clutch, 12: Forward/forward switching lever, 1
3: Solenoid valve, 14: Forward/forward detection switch, 15:
Speed stage detection switch, 16: Lever switch, 1
7: Electric circuit.
Claims (1)
とを具え、前記荷役装置の流体圧を制御する荷役
コントロールレバーが設けられ、前記変速機は、
複数段の速度変換クラツチと、前進クラツチ及び
後進クラツチと、前記速度変換クラツチへの流体
の供給を制御する変速コントロールレバーと、前
記前後進クラツチへの流体の供給を制御する前後
進切換レバーとを具え、前記速度変換クラツチの
速度段を自動的に切換る電磁弁が設けられ、前記
変速コントロールレバーが前進クラツチ側又は後
進クラツチ側のどちらに入力されているか検出す
るための前後進検出スイツチと、前記速度変換ク
ラツチの流体供給位置を検出する速度検出スイツ
チとが設けられ、前記電磁弁を切換制御するレバ
ースイツチが前記荷役コントロールレバーの握り
部に配設され、前記レバースイツチ、速度検出ス
イツチ、前後進検出スイツチ及び電磁弁が直列に
接続されて成る電気回路が設けられたことを特徴
とする土工車両。 A cargo handling control lever is provided that includes a fluid pressure driven cargo handling device and a fluid pressure driven transmission, and controls the fluid pressure of the cargo handling device, the transmission comprising:
A multi-stage speed conversion clutch, a forward clutch and a reverse clutch, a speed change control lever that controls the supply of fluid to the speed conversion clutch, and a forward/reverse switching lever that controls the supply of fluid to the forward/reverse clutch. a forward/reverse movement detection switch, which is provided with a solenoid valve that automatically switches the speed stage of the speed conversion clutch, and detects whether the speed change control lever is input to a forward clutch side or a reverse clutch side; A speed detection switch that detects the fluid supply position of the speed conversion clutch is provided, and a lever switch that switches and controls the solenoid valve is disposed on the grip of the cargo handling control lever, and the lever switch, the speed detection switch, An earthmoving vehicle characterized by being provided with an electric circuit comprising an advance detection switch and a solenoid valve connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985159758U JPH067082Y2 (en) | 1985-10-17 | 1985-10-17 | Earthmoving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985159758U JPH067082Y2 (en) | 1985-10-17 | 1985-10-17 | Earthmoving vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6266964U true JPS6266964U (en) | 1987-04-25 |
| JPH067082Y2 JPH067082Y2 (en) | 1994-02-23 |
Family
ID=31084491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985159758U Expired - Lifetime JPH067082Y2 (en) | 1985-10-17 | 1985-10-17 | Earthmoving vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067082Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS649030A (en) * | 1987-06-30 | 1989-01-12 | Komatsu Mfg Co Ltd | Automatic transmission of wheel loader |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954847A (en) * | 1982-09-20 | 1984-03-29 | Komatsu Ltd | Automatic gear-shift control device in vehicle |
| JPS59107663U (en) * | 1983-01-12 | 1984-07-20 | ティー・シー・エム株式会社 | Earthmoving vehicle transmission |
-
1985
- 1985-10-17 JP JP1985159758U patent/JPH067082Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954847A (en) * | 1982-09-20 | 1984-03-29 | Komatsu Ltd | Automatic gear-shift control device in vehicle |
| JPS59107663U (en) * | 1983-01-12 | 1984-07-20 | ティー・シー・エム株式会社 | Earthmoving vehicle transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS649030A (en) * | 1987-06-30 | 1989-01-12 | Komatsu Mfg Co Ltd | Automatic transmission of wheel loader |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067082Y2 (en) | 1994-02-23 |