JPH03100294U - - Google Patents
Info
- Publication number
- JPH03100294U JPH03100294U JP735890U JP735890U JPH03100294U JP H03100294 U JPH03100294 U JP H03100294U JP 735890 U JP735890 U JP 735890U JP 735890 U JP735890 U JP 735890U JP H03100294 U JPH03100294 U JP H03100294U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- extension
- length
- stored
- detects
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (AREA)
Description
第１図は本考案に係る作動規制装置を備えた高
所作業車を示す正面図、第２図は上記作動規制装
置の制御回路図、第３図は上記作動規制装置の作
動を示すフローチヤートである。
１……車体、４……ブーム、５……起伏シリン
ダ、６……伸縮シリンダ、８……ブームレスト、
１１……ロードセル、１５……格納検出スイツチ
。
Fig. 1 is a front view showing an aerial work vehicle equipped with an operation regulating device according to the present invention, Fig. 2 is a control circuit diagram of the above mentioned operating regulating device, and Fig. 3 is a flowchart showing the operation of the above mentioned operating regulating device. It is. 1... Vehicle body, 4... Boom, 5... Lifting cylinder, 6... Telescopic cylinder, 8... Boom rest,
11...Load cell, 15...Storage detection switch.
Claims (1)
ムと、このブームの格納時にこのブームを支持す
るため前記車体上に設置されたブームレストとを
有してなるブーム作業車の作動規制装置であつて
、前記ブームが前記ブームレスト上に格納されて
いることを検出する格納検出スイツチと、前記ブ
ームの伸長長さを検出するブーム長センサと、前
記ブームの伸長作動を停止させるブーム伸長規制
手段と、前記格納検出スイツチにより前記ブーム
が前記ブームレスト上に格納されていることが検
出され、且つ前記ブーム長センサにより検出され
た前記ブームの伸長長さが所定長さ以上となつた
ときに、前記ブーム伸長規制手段を作動させて前
記ブームの伸長を停止させるコントローラとから
なることを特徴とするブーム作業車の作動規制装
置。 An operation regulating device for a boom work vehicle, comprising a boom mounted on a vehicle body that can be raised and extended, and a boom rest installed on the vehicle body to support the boom when the boom is stored. , a storage detection switch that detects that the boom is stored on the boom rest, a boom length sensor that detects the extension length of the boom, and a boom extension restriction means that stops the extension operation of the boom; When the storage detection switch detects that the boom is stored on the boom rest, and the extension length of the boom detected by the boom length sensor exceeds a predetermined length, the boom An operation regulating device for a boom work vehicle, comprising a controller that operates an extension regulating means to stop extension of the boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP735890U JPH0721506Y2 (en) | 1990-01-29 | 1990-01-29 | Boom work vehicle operation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP735890U JPH0721506Y2 (en) | 1990-01-29 | 1990-01-29 | Boom work vehicle operation control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03100294U true JPH03100294U (en) | 1991-10-21 |
| JPH0721506Y2 JPH0721506Y2 (en) | 1995-05-17 |
Family
ID=31511016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP735890U Expired - Lifetime JPH0721506Y2 (en) | 1990-01-29 | 1990-01-29 | Boom work vehicle operation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721506Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009062183A (en) * | 2007-09-10 | 2009-03-26 | Tadano Ltd | Safety device of working machine |
-
1990
- 1990-01-29 JP JP735890U patent/JPH0721506Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009062183A (en) * | 2007-09-10 | 2009-03-26 | Tadano Ltd | Safety device of working machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721506Y2 (en) | 1995-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |