JPH0237195U - - Google Patents
Info
- Publication number
- JPH0237195U JPH0237195U JP11466688U JP11466688U JPH0237195U JP H0237195 U JPH0237195 U JP H0237195U JP 11466688 U JP11466688 U JP 11466688U JP 11466688 U JP11466688 U JP 11466688U JP H0237195 U JPH0237195 U JP H0237195U
- Authority
- JP
- Japan
- Prior art keywords
- ground pressure
- data
- boom
- calculator
- jack
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第1図は本考案に係る接地圧感知式インターロ
ツク装置を装備した高所作業車を示す斜視図、第
2図は接地圧感知式インターロツク装置の構成を
示すブロツク図である。
1……高所作業車、2……ターンテーブル、3
……ブーム、4……起伏シリンダ、5……バケツ
ト、6a,6b,6c,6d……ジヤツキ、7…
…コントロールボツクス、8a,8b,8c,8
d……ジヤツキ接地圧検出器、9……接地圧演算
器、10……操作範囲演算器、11……起伏角度
検出器、12……伸縮長検出器、13……旋回角
度検出器、14a,14b,14c,14d……
張り出し幅検出器、15……比較器、16……ブ
ーム作動規制装置。
FIG. 1 is a perspective view showing an aerial work vehicle equipped with a ground pressure sensing type interlock device according to the present invention, and FIG. 2 is a block diagram showing the configuration of the ground pressure sensing type interlock device. 1...Aerial work vehicle, 2...Turntable, 3
...Boom, 4...Luffing cylinder, 5...Bucket, 6a, 6b, 6c, 6d...Jacket, 7...
...Control box, 8a, 8b, 8c, 8
d...Jack ground pressure detector, 9...Ground pressure calculator, 10...Operation range calculator, 11...Luffing angle detector, 12...Extension length detector, 13...Turning angle detector, 14a , 14b, 14c, 14d...
Overhang width detector, 15... Comparator, 16... Boom operation regulating device.
Claims (1)
ジヤツキの接地圧を検出する検出器と、該検出器
で検出した接地圧データと規定の接地圧値とを比
較して各ジヤツキの適正な接地圧を演算処理する
接地圧演算器と、ブームの起伏角、旋回角、伸縮
長、荷重等のデータに基づいてブーム操作範囲を
演算処理する操作範囲演算器と、前記接地圧演算
器のデータと前記操作範囲演算器のデータを比較
する比較器と、該比較器のデータに基づいてブー
ムの作動を規制するブーム作動規制装置とで構成
したことを特徴とする高所作業車の接地圧感知式
インターロツク装置。 In an aerial work vehicle equipped with a jack, a detector detects the ground pressure of the jack, and the ground pressure data detected by the detector is compared with a specified ground pressure value to ensure proper grounding of each jack. a ground pressure calculator that calculates the pressure; an operation range calculator that calculates the boom operation range based on data such as the boom's heave angle, swing angle, extension/contraction length, and load; and the data of the ground pressure calculator. A ground pressure sensing system for an aerial work vehicle, comprising a comparator that compares the data of the operating range calculator, and a boom operation regulating device that regulates the operation of the boom based on the data of the comparator. Interlock device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11466688U JPH0237195U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11466688U JPH0237195U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0237195U true JPH0237195U (en) | 1990-03-12 |
Family
ID=31355625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11466688U Pending JPH0237195U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0237195U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57151592A (en) * | 1981-03-09 | 1982-09-18 | Shin Meiwa Ind Co Ltd | Preventive device for overload of boom loaded car |
-
1988
- 1988-08-31 JP JP11466688U patent/JPH0237195U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57151592A (en) * | 1981-03-09 | 1982-09-18 | Shin Meiwa Ind Co Ltd | Preventive device for overload of boom loaded car |
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