JPH01164346U - - Google Patents
Info
- Publication number
- JPH01164346U JPH01164346U JP6189388U JP6189388U JPH01164346U JP H01164346 U JPH01164346 U JP H01164346U JP 6189388 U JP6189388 U JP 6189388U JP 6189388 U JP6189388 U JP 6189388U JP H01164346 U JPH01164346 U JP H01164346U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- lever
- control member
- drive
- oil control
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Mechanical Control Devices (AREA)
- Operation Control Of Excavators (AREA)
Description
第１図から第７図は本考案を具体化した第一実
施例を示し、第１図はスキツドステア式車両の駆
動系を示す概略図、第２図は走行レバーの連結構
造を示す説明図、第３図は連動ロツドと斜板レバ
ーの連結箇所を示す断面図、第４図は同じく走行
レバーを操作したときの連動ロツドと斜板レバー
の連結箇所を示す断面図、第５〜７図は連動ロツ
ドと斜板レバーの連結箇所の別例を示す断面図、
第８図は第二実施例の走行レバーの連結構造を示
す説明図、第９図は従来のスキツドステア式車両
の駆動系を示す概略図、第１０図は同じく従来の
連動ロツドと斜板レバーの連結箇所を示す断面図
である。
２は原動機としてのエンジン、３は可変容量ポ
ンプ、５は油圧モータ、７は駆動輪、１０は作動
油制御部材としての斜板レバー、１１は遊嵌部と
しての遊嵌孔、１２は連結部としての連動ロツド
、１５は遊嵌部としてのピン、１９は走行レバー
、２０は中立保持手段としての中立保持スプリン
グ。
1 to 7 show a first embodiment embodying the present invention, FIG. 1 is a schematic diagram showing the drive system of a skid steer vehicle, and FIG. 2 is an explanatory diagram showing the connection structure of the travel lever. Figure 3 is a cross-sectional view showing the connecting point between the interlocking rod and the swash plate lever, Figure 4 is a cross-sectional view showing the connecting point between the interlocking rod and the swash plate lever when the travel lever is operated, and Figures 5 to 7 are A sectional view showing another example of the connection point between the interlocking rod and the swash plate lever,
Fig. 8 is an explanatory diagram showing the connection structure of the travel lever of the second embodiment, Fig. 9 is a schematic diagram showing the drive system of a conventional skid steer type vehicle, and Fig. 10 is a diagram showing the conventional interlocking rod and swash plate lever. It is a sectional view showing a connection part. 2 is an engine as a prime mover, 3 is a variable displacement pump, 5 is a hydraulic motor, 7 is a drive wheel, 10 is a swash plate lever as a hydraulic oil control member, 11 is a loose fitting hole as a loose fitting part, 12 is a connecting part 15 is a pin as a loose fitting part, 19 is a travel lever, and 20 is a neutral holding spring as neutral holding means.
Claims (1)
同ポンプから供給される作動油により駆動される
油圧モータに基づいて駆動輪を駆動するように構
成したスキツドステア式車両において、 運転席に設けられた走行レバーと、 前記走行レバーを中立位置に付勢する中立保持
手段と、 前記可変容量ポンプの作動油の吐出量を制御す
るための作動油制御部材と、 前記走行レバーと作動油制御部材とを連結する
とともに、その連結箇所の少なくとも一方に遊嵌
部を形成し遊嵌連結してなる連結部と、 からなるスキツドステア式車両における走行レバ
ーの連結構造。[Claims for Utility Model Registration] Equipped with a variable displacement pump driven by a prime mover,
In a skid steer vehicle configured to drive drive wheels based on a hydraulic motor driven by hydraulic oil supplied from the pump, there is provided a drive lever provided in the driver's seat, and the drive lever is biased to a neutral position. a hydraulic oil control member for controlling the amount of hydraulic oil discharged from the variable displacement pump; and a hydraulic oil control member that connects the travel lever and the hydraulic oil control member, and that is loosely fitted into at least one of the connection points. A connecting structure for a running lever in a skid steer vehicle, comprising: a connecting portion formed by forming a portion and connecting with a loose fit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6189388U JPH0643254Y2 (en) | 1988-05-10 | 1988-05-10 | Connection structure of running lever in skid steer vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6189388U JPH0643254Y2 (en) | 1988-05-10 | 1988-05-10 | Connection structure of running lever in skid steer vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01164346U true JPH01164346U (en) | 1989-11-16 |
| JPH0643254Y2 JPH0643254Y2 (en) | 1994-11-09 |
Family
ID=31287536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6189388U Expired - Lifetime JPH0643254Y2 (en) | 1988-05-10 | 1988-05-10 | Connection structure of running lever in skid steer vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643254Y2 (en) |
-
1988
- 1988-05-10 JP JP6189388U patent/JPH0643254Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643254Y2 (en) | 1994-11-09 |
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