JPS58151200U - Bending boom operation control device - Google Patents
Bending boom operation control deviceInfo
- Publication number
- JPS58151200U JPS58151200U JP4843182U JP4843182U JPS58151200U JP S58151200 U JPS58151200 U JP S58151200U JP 4843182 U JP4843182 U JP 4843182U JP 4843182 U JP4843182 U JP 4843182U JP S58151200 U JPS58151200 U JP S58151200U
- Authority
- JP
- Japan
- Prior art keywords
- bending
- extending
- boom
- control device
- operation control
- 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
- Forklifts And Lifting Vehicles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は屈伸ブームを備えた高所作業車の作業状態を示
す側面図、第２図は従来の屈伸シリンダのストロークと
アッパブームの屈伸角度との関係を示す線図、第３図は
本考案による屈伸ブームの作動制御装置の一実施例を示
す説明図、第４図は本考案の実施例における屈伸角度と
屈伸シリンダの伸縮速度との関係を示す線図、第５図は
本考案の実施例における時間と屈伸角度との関係を示す
線図である。
４・・・ロワブーム、５・・・アッパブーム、１１・・
・枢着部、１２・・・屈伸角度検出器、１３・・・伸縮
速度制御装置。
第３図
第５図Fig. 1 is a side view showing the working condition of an aerial work vehicle equipped with a bending/extending boom, Fig. 2 is a line diagram showing the relationship between the stroke of a conventional bending/extending cylinder and the bending/extending angle of the upper boom, and Fig. 3 is a diagram showing the relationship between the stroke of the conventional bending cylinder and the bending/extending angle of the upper boom. FIG. 4 is a diagram showing the relationship between the bending angle and the extension/contraction speed of the bending/extending cylinder in the embodiment of the present invention, and FIG. It is a diagram showing the relationship between time and bending/extension angle in an example. 4...Lower boom, 5...Upper boom, 11...
- Pivot joint, 12...bending/extending angle detector, 13... extending/contracting speed control device. Figure 3 Figure 5
Claims (1)
とアッパブーム間に直接あるいはリンクを介して屈伸シ
リンダを設けた屈伸ブームにおいて、ロワブームとアッ
パブームのなす屈伸角度を検出する屈伸角度検出器と、
この屈伸角度検出器からの信号により屈伸シリンダの伸
縮速度を制御する伸縮速度制御装置とを備えたことを特
徴とする屈伸ブームの作動制御装置。In a bending boom in which an upper boom is pivotally attached to the tip of the lower boom and a bending cylinder is provided between the lower boom and the upper boom directly or via a link, a bending/extending angle detector detects a bending/extending angle formed by the lower boom and the upper boom;
1. An operation control device for a bending/extending boom, comprising: an extending/contracting speed control device that controls an extending/contracting speed of the bending/extending cylinder based on a signal from the bending/extending angle detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4843182U JPS58151200U (en) | 1982-04-03 | 1982-04-03 | Bending boom operation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4843182U JPS58151200U (en) | 1982-04-03 | 1982-04-03 | Bending boom operation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151200U true JPS58151200U (en) | 1983-10-11 |
Family
ID=30059349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4843182U Pending JPS58151200U (en) | 1982-04-03 | 1982-04-03 | Bending boom operation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046346A (en) * | 2010-08-30 | 2012-03-08 | Hamada Heavy Industries Ltd | Bulk material shipment apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5279463A (en) * | 1975-12-26 | 1977-07-04 | Sakunao Tanaka | Control method of oil pressure system elevator and its device |
-
1982
- 1982-04-03 JP JP4843182U patent/JPS58151200U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5279463A (en) * | 1975-12-26 | 1977-07-04 | Sakunao Tanaka | Control method of oil pressure system elevator and its device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046346A (en) * | 2010-08-30 | 2012-03-08 | Hamada Heavy Industries Ltd | Bulk material shipment apparatus |
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