JPH02125483U - - Google Patents
Info
- Publication number
- JPH02125483U JPH02125483U JP3466489U JP3466489U JPH02125483U JP H02125483 U JPH02125483 U JP H02125483U JP 3466489 U JP3466489 U JP 3466489U JP 3466489 U JP3466489 U JP 3466489U JP H02125483 U JPH02125483 U JP H02125483U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- vehicle
- rear wheels
- towed vehicle
- control valve
- 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 2
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Description
第１図はこの考案の実施例を示す概略図、第２
図は同じくトラクタとトレーラの連結構造を示す
一部切欠側面図、第３図はその平面図、第４図は
同じくパワーシリンダの、第５図はコントロール
弁の、第６図はリミツト装置の断面図、第７図は
同じく油圧ポンプの取付状態を示す側面図、第８
図Ａ，Ｂはその正面図と平面図、第９図は同じく
装置全体の油圧回路図、第１０図は旋回時の作動
説明図、第１１図は他の実施例を示す概略図、第
１２図はそのモード切換装置の一部切欠平面図、
第１３図は同じく一部切欠正面図、第１４図は同
じく装置全体の油圧回路図、第１５、第１６図は
それぞれ低速走行と高速走行での旋回時の作動説
明図である。
１……トラクタ、２……トレーラ、３……第５
輪カプラ、４……連結ピン、１３……係合子、１
６……トレーラ後輪、１９……ステアリングアー
ム、２０……パワーシリンダ、３０……コントロ
ール弁、３５……スリーブ、３６……スプール、
３８……連結ロツド、５０……油圧ポンプ。
Figure 1 is a schematic diagram showing an embodiment of this invention;
The figure is a partially cutaway side view showing the connecting structure of the tractor and trailer, Figure 3 is a plan view thereof, Figure 4 is a cross-section of the power cylinder, Figure 5 is a control valve, and Figure 6 is a cross-section of the limit device. Figure 7 is a side view showing the installation state of the hydraulic pump, and Figure 8 is a side view showing the installation state of the hydraulic pump.
Figures A and B are its front view and plan view, Figure 9 is a hydraulic circuit diagram of the entire device, Figure 10 is an explanatory diagram of the operation during turning, Figure 11 is a schematic diagram showing another embodiment, and Figure 12 is a schematic diagram showing another embodiment. The figure is a partially cutaway plan view of the mode switching device.
FIG. 13 is a partially cutaway front view, FIG. 14 is a hydraulic circuit diagram of the entire device, and FIGS. 15 and 16 are explanatory diagrams of operation during turning at low speed and high speed, respectively. 1...Tractor, 2...Trailer, 3...5th
Ring coupler, 4... Connection pin, 13... Engagement element, 1
6... Trailer rear wheel, 19... Steering arm, 20... Power cylinder, 30... Control valve, 35... Sleeve, 36... Spool,
38...Connection rod, 50...Hydraulic pump.
Claims (1)
両に後輪を操向する油圧アクチユエータを設けた
連結車両のステアリング装置において、牽引車両
と被牽引車両との連結器での関節点を中心とする
交角に応じてストロークする連結角検出手段と、
この検出手段に連動して上記アクチユエータの油
圧を制御するコントロール弁と、被牽引車両の後
輪操向角をコントロール弁にフイードバツクする
連結ロツドと、車輪回転で駆動される油圧発生源
としてのポンプを設けたことを特徴とする連結車
両のステアリング装置。 In a steering system for a coupled vehicle, in which a towed vehicle connected to a towing vehicle via a coupler is provided with a hydraulic actuator for steering the rear wheels, the steering device is configured such that a towed vehicle is connected to a towed vehicle via a coupler, and a hydraulic actuator for steering the rear wheels is provided. connection angle detection means that strokes according to the intersection angle;
A control valve that controls the hydraulic pressure of the actuator in conjunction with the detection means, a connecting rod that feeds back the steering angle of the rear wheels of the towed vehicle to the control valve, and a pump as a hydraulic pressure generation source driven by wheel rotation. A steering device for a connected vehicle, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3466489U JPH076066Y2 (en) | 1989-03-27 | 1989-03-27 | Steering device for connected vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3466489U JPH076066Y2 (en) | 1989-03-27 | 1989-03-27 | Steering device for connected vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02125483U true JPH02125483U (en) | 1990-10-16 |
| JPH076066Y2 JPH076066Y2 (en) | 1995-02-15 |
Family
ID=31539338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3466489U Expired - Lifetime JPH076066Y2 (en) | 1989-03-27 | 1989-03-27 | Steering device for connected vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076066Y2 (en) |
-
1989
- 1989-03-27 JP JP3466489U patent/JPH076066Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076066Y2 (en) | 1995-02-15 |
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