JPS59154000U - Overload detection device for aerial work vehicles - Google Patents
Overload detection device for aerial work vehiclesInfo
- Publication number
- JPS59154000U JPS59154000U JP4910583U JP4910583U JPS59154000U JP S59154000 U JPS59154000 U JP S59154000U JP 4910583 U JP4910583 U JP 4910583U JP 4910583 U JP4910583 U JP 4910583U JP S59154000 U JPS59154000 U JP S59154000U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- aerial work
- boom
- overload detection
- work vehicles
- 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
図面は本考案の実施例を示し、第１図は高所作
゛業車の概略側面図、第２図は要部を示す側面図、第３
図は第２図のｌｌｌ−１線断面図、第４図は過負荷検出
装置のブロック図、第５図はブザー制御回路を示す電気
回路図、第６図及び第７図は積載荷重及びブームの傾動
角と長さに関係する安全領域を示す説明図である。
１・・・・・・車体、２・・・・・・旋回架台、３・・
・・・・ブーム、６・・・・・・受台、１２・・・・・
・作業台、１８・・・・・・荷重変換器、２３・・・・
・・荷重メータ、ＢＺ・・・・・・ブザー、ＬＳＩ・・
・・・・傾動角検出用あリミットスイッチ、ＬＳ２・・
・・・・長さ検出用のリミットスイッチ。The drawings show an embodiment of the present invention, and Figure 1 shows the embodiment of the invention.
A schematic side view of the commercial vehicle; Figure 2 is a side view showing the main parts; Figure 3 is a side view showing the main parts;
The figure is a cross-sectional view taken along the line Ill-1 in Figure 2, Figure 4 is a block diagram of the overload detection device, Figure 5 is an electric circuit diagram showing the buzzer control circuit, Figures 6 and 7 are the live load and boom FIG. 2 is an explanatory diagram showing a safety area related to the tilt angle and length of the vehicle. 1...Vehicle body, 2...Swivel mount, 3...
...boom, 6...cradle, 12...
・Workbench, 18...Load converter, 23...
...Load meter, BZ...Buzzer, LSI...
...Limit switch for tilting angle detection, LS2...
...Limit switch for length detection.
Claims (1)
業車において、前記受台と作業台との間に該作業台を受
承するように設置され鉛直方向の荷量を電気的出力に変
換する荷重変換器と、前記ブームの煩工す角を検出する
角度検出器と、ブームの伸長量を検出する長さ検出器と
、上記の荷重変換器及び両検出器からの３つの出力が予
め設定した組合せの安全基準条件から外れたときに警報
器を作動する制ｉ卸器とを備えたことを特徴とする高所
作業車における過負荷検出装置。In an aerial work vehicle in which a work platform is mounted on a pedestal fixed to the tip of the boom, an electrical system is installed between the pedestal and the work platform to receive the work platform, and electrically controls the load in the vertical direction. A load converter that converts into output, an angle detector that detects the angle of the boom, a length detector that detects the amount of extension of the boom, and three from the load converter and both detectors. 1. An overload detection device for an aerial work vehicle, comprising: a controller that activates an alarm when the output deviates from a preset combination of safety standard conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4910583U JPS59154000U (en) | 1983-04-01 | 1983-04-01 | Overload detection device for aerial work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4910583U JPS59154000U (en) | 1983-04-01 | 1983-04-01 | Overload detection device for aerial work vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59154000U true JPS59154000U (en) | 1984-10-16 |
Family
ID=30179619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4910583U Pending JPS59154000U (en) | 1983-04-01 | 1983-04-01 | Overload detection device for aerial work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154000U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413651A (en) * | 1977-07-02 | 1979-02-01 | Nippon Soken Inc | House ventilating device |
-
1983
- 1983-04-01 JP JP4910583U patent/JPS59154000U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413651A (en) * | 1977-07-02 | 1979-02-01 | Nippon Soken Inc | House ventilating device |
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