JPH0315780U - - Google Patents
Info
- Publication number
- JPH0315780U JPH0315780U JP7704689U JP7704689U JPH0315780U JP H0315780 U JPH0315780 U JP H0315780U JP 7704689 U JP7704689 U JP 7704689U JP 7704689 U JP7704689 U JP 7704689U JP H0315780 U JPH0315780 U JP H0315780U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- inclination
- jack
- reaction force
- ground
- 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
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
第１図は本考案に係る車体水平設置装置を示す
制御回路図、第２図はこの車体水平設置装置を備
えた高所作業車を示す斜視図、第３図はジヤツキ
の構造を示す斜視図である。
２……車体、３……ブーム、４……作業バケツ
ト、８……傾斜検出器、１１〜１４……ジヤツキ
シリンダ、２０……油圧制御バルブ、３１〜３４
……圧力センサ、４０……コントローラ。
Fig. 1 is a control circuit diagram showing a vehicle horizontal installation device according to the present invention, Fig. 2 is a perspective view showing an aerial work vehicle equipped with this vehicle body horizontal installation device, and Fig. 3 is a perspective view showing the structure of the jack. It is. 2...Vehicle body, 3...Boom, 4...Work bucket, 8...Inclination detector, 11-14...Jet cylinder, 20...Hydraulic pressure control valve, 31-34
...Pressure sensor, 40...Controller.
Claims (1)
られた接地板を昇降させるジヤツキシリンダを有
してなる４個のジヤツキと、 前記各ジヤツキシリンダの作動を独立して制御
可能な制御バルブと、 前記ジヤツキシリンダにより前記接地板を接地
させたときに前記ジヤツキに加わる接地反力を検
出する反力検出器と、 前記車体の傾斜を検出する傾斜検出器と、 前記反力検出器により検出された前記各ジヤツ
キに加わる接地反力の比が所定の値となり、且つ
前記傾斜検出器により検出された車体傾斜が水平
となるように前記制御バルブの作動を制御するコ
ントローラと からなることを特徴とする車体水平設置装置。[Scope of Claim for Utility Model Registration] Four jacks arranged on the front, back, right and left sides of the vehicle body, each having a jack cylinder for raising and lowering a ground plate attached to the lower end, and the operation of each of the jack cylinders. an independently controllable control valve; a reaction force detector that detects a ground reaction force applied to the jack when the ground plate is grounded by the jack cylinder; and an inclination detector that detects the inclination of the vehicle body. and operating the control valve so that the ratio of the ground reaction forces applied to each of the jacks detected by the reaction force detector becomes a predetermined value, and the vehicle body inclination detected by the inclination detector becomes horizontal. A vehicle body horizontal installation device comprising: a controller for controlling the vehicle body; and a controller for controlling the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7704689U JPH0624290Y2 (en) | 1989-06-30 | 1989-06-30 | Horizontal body installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7704689U JPH0624290Y2 (en) | 1989-06-30 | 1989-06-30 | Horizontal body installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0315780U true JPH0315780U (en) | 1991-02-18 |
| JPH0624290Y2 JPH0624290Y2 (en) | 1994-06-29 |
Family
ID=31619063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7704689U Expired - Fee Related JPH0624290Y2 (en) | 1989-06-30 | 1989-06-30 | Horizontal body installation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624290Y2 (en) |
-
1989
- 1989-06-30 JP JP7704689U patent/JPH0624290Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624290Y2 (en) | 1994-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |