JPS6294932U - - Google Patents
Info
- Publication number
- JPS6294932U JPS6294932U JP18716085U JP18716085U JPS6294932U JP S6294932 U JPS6294932 U JP S6294932U JP 18716085 U JP18716085 U JP 18716085U JP 18716085 U JP18716085 U JP 18716085U JP S6294932 U JPS6294932 U JP S6294932U
- Authority
- JP
- Japan
- Prior art keywords
- pto
- operated
- link
- safety switch
- switch
- 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
- 239000007858 starting material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１〜６図は本考案の実施例を示しており、第
１図は側面図、第２図はトラクタ後上部の側面図
、第３図は第１図の矢視図、第４図は要部の一
部断面平面図、第５図はスタータ始動系の電気回
路図、第６図はＰＴＯ系油圧クラツチの油圧回路
図である。
３０……切換バルブ、３５……油圧クラツチ、
４０……クラツチレバー、４３……セーフテイス
イツチ、４８……切換レバー、６６……リンク、
６９……傾斜面、７２……スイツチ取付具、７４
……セーフテイスイツチ、７５……作動片、７６
……スタータ、７７……キースイツチ。
Figures 1 to 6 show an embodiment of the present invention, where Figure 1 is a side view, Figure 2 is a side view of the rear upper part of the tractor, Figure 3 is a view in the direction of the arrow in Figure 1, and Figure 4 is a side view of the tractor. FIG. 5 is an electric circuit diagram of the starter starting system, and FIG. 6 is a hydraulic circuit diagram of the PTO system hydraulic clutch. 30...Switching valve, 35...Hydraulic clutch,
40...Clutch lever, 43...Safety switch, 48...Switching lever, 66...Link,
69... Inclined surface, 72... Switch mounting bracket, 74
... Safety switch, 75 ... Actuation piece, 76
...Starter, 77...Key switch.
Claims (1)
動する走行系セーフテイスイツチ４３と、ＰＴＯ
系油圧クラツチ３５の操作系の切り操作によつて
作動するＰＴＯ系セーフテイスイツチ７４と、ス
タータ７６に接続されたキースイツチ７７とを直
列接続したトラクタの始動安全装置において、 前記ＰＴＯ系油圧クラツチ３５の切換バルブ３
０のスプール３２にはＰＴＯ操作系を形成するリ
ンク６６が連結されており、このリンク６６には
ＰＴＯ系セーフテイスイツチ７４の作動片７５を
リンク移動方向と略直交する方向に作動させる傾
斜面６９が形成されていることを特徴とするトラ
クタの始動安全装置。[Scope of Claim for Utility Model Registration] A travel system safety switch 43 that is operated by a switching operation of the operation system of the travel system clutch, and a PTO.
In a tractor starting safety device in which a PTO system safety switch 74, which is operated by disengaging the operating system of the PTO system hydraulic clutch 35, and a key switch 77 connected to a starter 76 are connected in series, the PTO system hydraulic clutch 35 is operated. Switching valve 3
A link 66 that forms a PTO operation system is connected to the spool 32 of 0, and this link 66 has an inclined surface 69 that operates an actuation piece 75 of a PTO system safety switch 74 in a direction substantially perpendicular to the link movement direction. A tractor starting safety device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18716085U JPH0316763Y2 (en) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18716085U JPH0316763Y2 (en) | 1985-12-03 | 1985-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6294932U true JPS6294932U (en) | 1987-06-17 |
| JPH0316763Y2 JPH0316763Y2 (en) | 1991-04-10 |
Family
ID=31137380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18716085U Expired JPH0316763Y2 (en) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316763Y2 (en) |
-
1985
- 1985-12-03 JP JP18716085U patent/JPH0316763Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316763Y2 (en) | 1991-04-10 |
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