JPS61183264U - - Google Patents
Info
- Publication number
- JPS61183264U JPS61183264U JP6739385U JP6739385U JPS61183264U JP S61183264 U JPS61183264 U JP S61183264U JP 6739385 U JP6739385 U JP 6739385U JP 6739385 U JP6739385 U JP 6739385U JP S61183264 U JPS61183264 U JP S61183264U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- wheel
- vehicle
- detecting
- lock mechanism
- 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
- 239000000725 suspension Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Controls For Constant Speed Travelling (AREA)
Description
図面は本考案の実施例を示し、第１図は要部説
明図、第２図は全体斜視図、第３図、第４図は油
圧回路図、第５図は他の実施例の要部説明図であ
る。
１は車体、８Ｆは前輪、８Ｒは後輪、９は前サ
スペンシヨンシリンダ、１０は後サスペンシヨン
シリンダ、２０は後ステアリングロツク機構、５
１はコントローラ。
The drawings show an embodiment of the present invention; FIG. 1 is an explanatory diagram of the main parts, FIG. 2 is an overall perspective view, FIGS. 3 and 4 are hydraulic circuit diagrams, and FIG. 5 is a main part of another embodiment. It is an explanatory diagram. 1 is the vehicle body, 8F is the front wheel, 8R is the rear wheel, 9 is the front suspension cylinder, 10 is the rear suspension cylinder, 20 is the rear steering lock mechanism, 5
1 is the controller.
Claims (1)
ングシリンダ９，１０で操向自在とすると共に、
後輪８Ｒの操向をロツクする後ステアリングロツ
ク機構２０を設けた４輪操向式走行車両において
、後ステアリングロツク機構２０のアンロツク状
態を検出する手段と、４輪操向時に車体安定性を
維持できない状態を検出する手段と、両手段の検
出信号でサスロツク弁に切換信号を出力するコン
トローラ５１を設けたことを特徴とする４輪操向
式走行車両の安全装置。 A front wheel 8F and a rear wheel 8R are provided in the vehicle body 1 and can be freely steered by front and rear steering cylinders 9 and 10,
In a four-wheel steering vehicle equipped with a rear steering lock mechanism 20 for locking the steering of rear wheels 8R, a means for detecting the unlocked state of the rear steering lock mechanism 20 and maintaining vehicle body stability during four-wheel steering are provided. 1. A safety device for a four-wheel steering type vehicle, characterized in that it is provided with means for detecting a state in which the vehicle cannot be operated, and a controller 51 for outputting a switching signal to a suspension lock valve based on detection signals from both means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985067393U JPH044942Y2 (en) | 1985-05-09 | 1985-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985067393U JPH044942Y2 (en) | 1985-05-09 | 1985-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61183264U true JPS61183264U (en) | 1986-11-15 |
| JPH044942Y2 JPH044942Y2 (en) | 1992-02-13 |
Family
ID=30601176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985067393U Expired JPH044942Y2 (en) | 1985-05-09 | 1985-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044942Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57175469A (en) * | 1981-04-24 | 1982-10-28 | Kato Seisakusho:Kk | Mobile crane |
| JPS59102660A (en) * | 1982-12-06 | 1984-06-13 | Mazda Motor Corp | Integrated control device of suspension and steering |
-
1985
- 1985-05-09 JP JP1985067393U patent/JPH044942Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57175469A (en) * | 1981-04-24 | 1982-10-28 | Kato Seisakusho:Kk | Mobile crane |
| JPS59102660A (en) * | 1982-12-06 | 1984-06-13 | Mazda Motor Corp | Integrated control device of suspension and steering |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044942Y2 (en) | 1992-02-13 |