JPH0345385U - - Google Patents
Info
- Publication number
- JPH0345385U JPH0345385U JP10649189U JP10649189U JPH0345385U JP H0345385 U JPH0345385 U JP H0345385U JP 10649189 U JP10649189 U JP 10649189U JP 10649189 U JP10649189 U JP 10649189U JP H0345385 U JPH0345385 U JP H0345385U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- cylinder lock
- oil cylinders
- handle
- height adjustment
- 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
Landscapes
- Soil Working Implements (AREA)
Description
図面は本考案に係る歩行型作業車のハンドル高
さ調節構造の実施例を示し、第１図はハンドルの
高さ調節構造を示す縦断断面図、第２図は歩行型
管理機の全体側面図、第３図はハンドルの高さ調
節構造の別実施例を示す縦断側面図、第４図は更
に別の実施例のハンドル高さ調節構造を備えた歩
行型管理機の全体側面図である。
７……操縦ハンドル、１０……オイルシリンダ
、１５……シリンダロツク弁、１８……操作具、
Ｐ……軸芯。
The drawings show an embodiment of the handle height adjustment structure for a walk-behind work vehicle according to the present invention, FIG. 1 is a longitudinal sectional view showing the handle height adjustment structure, and FIG. 2 is an overall side view of the walk-behind work vehicle. , FIG. 3 is a longitudinal side view showing another embodiment of the handle height adjustment structure, and FIG. 4 is an overall side view of a walking management machine equipped with a handle height adjustment structure according to still another embodiment. 7... Operating handle, 10... Oil cylinder, 15... Cylinder lock valve, 18... Operating tool,
P... Axis core.
Claims (1)
で上下揺動自在に取付けた歩行型作業車のハンド
ル高さ調節構造であつて、上下揺動する前記操縦
ハンドル７によつて反背的にかつ一体的に伸縮操
作される状態で前記操縦ハンドル７に連動させた
一対のオイルシリンダ１０，１０を設け、一対の
前記オイルシリンダ１０，１０を伸縮不能に非連
通状態にするシリンダロツク位置と、一対の前記
オイルシリンダ１０，１０を伸縮可能に連通状態
にするシリンダロツク解除位置とに切換え自在な
シリンダロツク弁１５を設けると共に、このシリ
ンダロツク弁１５の操作具１８を前記操縦ハンド
ル７の先端側に付設してある歩行型作業車のハン
ドル高さ調節構造。 This is a handle height adjustment structure for a walk-behind work vehicle in which a control handle 7 is mounted so as to be vertically swingable around an axis P located on the proximal end side. A pair of oil cylinders 10, 10 are provided which are linked to the operating handle 7 in a state where they are extended and contracted integrally, and a cylinder lock position is provided in which the pair of oil cylinders 10, 10 are placed in a non-extensible and non-communicating state. , a cylinder lock valve 15 is provided which can be freely switched to a cylinder lock release position in which the pair of oil cylinders 10, 10 are extendably communicated with each other; A handle height adjustment structure for a walking work vehicle attached to the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10649189U JPH0345385U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10649189U JPH0345385U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345385U true JPH0345385U (en) | 1991-04-26 |
Family
ID=31655220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10649189U Pending JPH0345385U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005522370A (en) * | 2002-04-12 | 2005-07-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Vehicle communication device, device with processor, computer program product, and computer-readable storage medium |
-
1989
- 1989-09-11 JP JP10649189U patent/JPH0345385U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005522370A (en) * | 2002-04-12 | 2005-07-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Vehicle communication device, device with processor, computer program product, and computer-readable storage medium |