JPH034198U - - Google Patents
Info
- Publication number
- JPH034198U JPH034198U JP6306589U JP6306589U JPH034198U JP H034198 U JPH034198 U JP H034198U JP 6306589 U JP6306589 U JP 6306589U JP 6306589 U JP6306589 U JP 6306589U JP H034198 U JPH034198 U JP H034198U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- drive
- signal
- releasing
- regulating
- 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 7
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案に係る作業車のブーム駆動規制
装置の解除装置の概要を示すブロツク図、第２図
は従来の作業車のブーム駆動規制装置の解除装置
の概要を示すブロツク図である。
１……ブーム作動状態検出装置、２……ブーム
定格作業範囲演算装置、３……システム異常判断
装置、４……ブーム駆動規制装置、４ａ……規制
解除装置、５……ブーム駆動装置。
FIG. 1 is a block diagram showing an outline of a releasing device for a boom drive regulating device for a working vehicle according to the present invention, and FIG. 2 is a block diagram showing an outline of a conventional releasing device for a boom driving regulating device for a working vehicle. DESCRIPTION OF SYMBOLS 1...Boom operating state detection device, 2...Boom rated working range calculation device, 3...System abnormality determination device, 4...Boom drive regulation device, 4a...Restriction release device, 5...Boom drive device.
Claims (1)
検出装置からの検出信号と定格データに基づいて
当該ブームの定格作業範囲を演算するブーム定格
作業範囲演算装置と、前記ブーム作動状態検出装
置のシステム上の異常を判断するシステム異常判
断と、前記ブーム定格作業範囲演算装置の演算信
号乃至前記システム異常判断装置の判断信号に基
づいてブームの各駆動装置を規制するブーム駆動
規制装置と、該ブーム駆動規制装置の信号に基づ
いてブームの各駆動装置を駆動するブーム駆動装
置とを備えた高所作業車に於いて、前記システム
異常判断装置と前記ブーム駆動規制装置との間に
システム異常判断装置での判断が異常と判断され
た場合のみ前記ブーム駆動規制装置によるブーム
駆動装置の規制を解除する規制解除装置を設けた
ことを特徴とする作業車のブーム駆動規制装置の
解除装置。 a boom operating state detection device; a boom rated working range calculation device that calculates the rated working range of the boom based on the detection signal and rating data from the boom operating state detection device; A system abnormality determination system that determines an abnormality; a boom drive restriction device that restricts each drive device of the boom based on a calculation signal of the boom rated work range calculation device or a judgment signal of the system abnormality determination device; and the boom drive restriction device. In an aerial work vehicle equipped with a boom drive device that drives each drive device of the boom based on a signal of 1. A device for releasing a boom drive regulating device for a working vehicle, characterized in that a device for releasing a boom drive regulating device for a work vehicle is provided, the device comprising a regulating release device for releasing the regulation of the boom drive device by the boom drive regulating device only when the boom drive regulating device is determined to be abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6306589U JPH0647905Y2 (en) | 1989-05-31 | 1989-05-31 | Boom drive control device release device for work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6306589U JPH0647905Y2 (en) | 1989-05-31 | 1989-05-31 | Boom drive control device release device for work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH034198U true JPH034198U (en) | 1991-01-16 |
| JPH0647905Y2 JPH0647905Y2 (en) | 1994-12-07 |
Family
ID=31592786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6306589U Expired - Lifetime JPH0647905Y2 (en) | 1989-05-31 | 1989-05-31 | Boom drive control device release device for work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647905Y2 (en) |
-
1989
- 1989-05-31 JP JP6306589U patent/JPH0647905Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647905Y2 (en) | 1994-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |