JPH0460776U - - Google Patents
Info
- Publication number
- JPH0460776U JPH0460776U JP10389390U JP10389390U JPH0460776U JP H0460776 U JPH0460776 U JP H0460776U JP 10389390 U JP10389390 U JP 10389390U JP 10389390 U JP10389390 U JP 10389390U JP H0460776 U JPH0460776 U JP H0460776U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- wheel steering
- cam
- cylinder
- axle
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１，２図は本考案の一実施例としての前後輪
操舵式車両における後輪操舵用シリンダロツク装
置を示すもので、第１図はその要部構成を示す模
式的正面図、第２図はその取付状態を示す模式的
平面図であり、第３〜９図は従来の前後輪操舵車
両を示すもので、第３図はその操舵系を示す模式
的斜視図、第４図はその操舵系の油圧回路図、第
５図ａ，ｂ，ｃはいずれもその車輪の状態を示す
模式図、第６図ａ，ｂはいずれもその運転状態を
示す模式的斜視図、第７図はそのロツク機構の模
式的平面図、第８図はそのロツク機構の模式的正
面図、第９図は第８図の−矢視断面図である
。
１ａ，１ｂ……前輪、２ａ，２ｂ……後輪、３
，３′……ステアリングホイール、３ａ……操作
部、４……リンク機構、５……リンク、６……フ
ロントアクスル、７ａ，７ｂ……シリンダ、８…
…油圧源、９……電磁弁、１０……リヤアクスル
、１１……リンク機構、１２ａ，１２ｂ……シリ
ンダ、１３……電磁弁、１４……レバー、１４ａ
……孔、１５……シリンダ、１５ａ……ロツド、
１９，１９ａ，１９ｂ……ロツド、２０……ピス
トン、２７……カム、２７ａ，２７ｂ……嵌合溝
、２８……リンク、２８ａ……長孔、２９……シ
リンダ、３０……ロツド、Ａ……カム回転機構、
Ｒ，Ｒ′……ロツク機構、ＳＦ……前輪用操舵機
構、ＳＲ……後輪用操舵機構。
Figures 1 and 2 show a cylinder lock device for rear wheel steering in a front and rear wheel steering vehicle as an embodiment of the present invention. Figure 1 is a schematic front view showing the configuration of its main parts, and Figure 2 is a schematic plan view showing the installation state, FIGS. 3 to 9 show a conventional front and rear wheel steering vehicle, FIG. 3 is a schematic perspective view showing its steering system, and FIG. 4 is a schematic perspective view showing its steering system. The hydraulic circuit diagram of the system, Figures 5a, b, and c are all schematic diagrams showing the state of the wheels, Figures 6a and b are schematic perspective views showing the operating state, and Figure 7 is a schematic diagram showing the operating state. FIG. 8 is a schematic plan view of the lock mechanism, FIG. 8 is a schematic front view of the lock mechanism, and FIG. 9 is a sectional view taken along the - arrow in FIG. 1a, 1b...Front wheel, 2a, 2b...Rear wheel, 3
, 3'... Steering wheel, 3a... Operating unit, 4... Link mechanism, 5... Link, 6... Front axle, 7a, 7b... Cylinder, 8...
... Hydraulic source, 9 ... Solenoid valve, 10 ... Rear axle, 11 ... Link mechanism, 12a, 12b ... Cylinder, 13 ... Solenoid valve, 14 ... Lever, 14a
...hole, 15 ... cylinder, 15a ... rod,
19, 19a, 19b... Rod, 20... Piston, 27... Cam, 27a, 27b... Fitting groove, 28... Link, 28a... Long hole, 29... Cylinder, 30... Rod, A ...cam rotation mechanism,
R, R'...Lock mechanism, SF...Front wheel steering mechanism, SR...Rear wheel steering mechanism.
Claims (1)
とをそなえてなる前後輪操舵式車両において、該
後輪用操舵機構が、リヤアクスルと、該リヤアク
スルに対し上記後輪を揺動させるべく上記リヤア
クスルと上記後輪との間に介装された液圧シリン
ダとをそなえて構成され、上記後輪用操舵機構の
作動を所要時に禁止するロツク機構が、上記液圧
シリンダにおけるロツドを所要の位置へ誘導し拘
束しうるカムと、該カムの回転機構とにより構成
されたことを特徴とする、前後輪操舵式車両にお
ける後輪操舵用シリンダロツク装置。 In a front and rear wheel steering vehicle comprising a front wheel and a front wheel steering mechanism, and a rear wheel and a rear wheel steering mechanism, the rear wheel steering mechanism includes a rear axle and a structure for rocking the rear wheel with respect to the rear axle. A lock mechanism includes a hydraulic cylinder interposed between the rear axle and the rear wheel, and a lock mechanism that prohibits operation of the rear wheel steering mechanism when necessary locks the rod in the hydraulic cylinder as required. 1. A cylinder lock device for rear wheel steering in a front and rear wheel steering vehicle, comprising a cam that can be guided to and locked in position, and a rotation mechanism for the cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10389390U JPH0460776U (en) | 1990-10-01 | 1990-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10389390U JPH0460776U (en) | 1990-10-01 | 1990-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460776U true JPH0460776U (en) | 1992-05-25 |
Family
ID=31848943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10389390U Pending JPH0460776U (en) | 1990-10-01 | 1990-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460776U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609769B2 (en) * | 1982-09-20 | 1985-03-13 | 千葉製粉株式会社 | ice glaze |
| JPS63301181A (en) * | 1987-05-30 | 1988-12-08 | Mazda Motor Corp | Rear wheel steering device for vehicle |
-
1990
- 1990-10-01 JP JP10389390U patent/JPH0460776U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609769B2 (en) * | 1982-09-20 | 1985-03-13 | 千葉製粉株式会社 | ice glaze |
| JPS63301181A (en) * | 1987-05-30 | 1988-12-08 | Mazda Motor Corp | Rear wheel steering device for vehicle |
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