JPS63155594U - - Google Patents
Info
- Publication number
- JPS63155594U JPS63155594U JP4663687U JP4663687U JPS63155594U JP S63155594 U JPS63155594 U JP S63155594U JP 4663687 U JP4663687 U JP 4663687U JP 4663687 U JP4663687 U JP 4663687U JP S63155594 U JPS63155594 U JP S63155594U
- Authority
- JP
- Japan
- Prior art keywords
- crane
- wire
- detection switch
- overwinding
- boom
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Emergency Alarm Devices (AREA)
Description
第１図ａ及びｂは本考案の実施例を示す図で、
図ａは警報装置のスイツチ等の取付位置を示す図
、図ｂは警報装置の基本回路を示す図、第２図は
ブーム角度傾斜センサーを説明する図、第３図は
Ｐ．Ｔ．Ｏ．レバーと警報スイツチとを示す図、
第４図はクレーン車の警報装置の実装を説明する
図、第５図は従来例を示す図である。
FIGS. 1a and 1b are diagrams showing an embodiment of the present invention,
Figure a is a diagram showing the mounting position of switches etc. of the alarm device, Figure b is a diagram showing the basic circuit of the alarm device, Figure 2 is a diagram explaining the boom angle inclination sensor, and Figure 3 is a diagram of the P. T. O. A diagram showing a lever and an alarm switch,
FIG. 4 is a diagram illustrating the implementation of a warning device for a crane truck, and FIG. 5 is a diagram showing a conventional example.
Claims (1)
設け、クレーンのワイヤーの過巻きを検出する過
巻検出スイツチを設けるとともに、ブーム角度傾
斜センサーとパワー・テーク・オフレバーとが同
時に動作状態のときに限つて過巻検出スイツチの
作動によりブザー又は表示灯により警報表示をす
ることを特徴とするクレーン車のワイヤー過巻防
止警報装置。 A boom angle inclination sensor is installed on the crane boom, and an overwind detection switch is installed to detect overwinding of the crane's wire. A wire overwinding prevention alarm device for a crane vehicle, characterized in that a warning is displayed by a buzzer or an indicator light when a detection switch is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663687U JPS63155594U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663687U JPS63155594U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155594U true JPS63155594U (en) | 1988-10-12 |
Family
ID=30866482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4663687U Pending JPS63155594U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155594U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS443778Y1 (en) * | 1965-04-03 | 1969-02-12 |
-
1987
- 1987-03-31 JP JP4663687U patent/JPS63155594U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS443778Y1 (en) * | 1965-04-03 | 1969-02-12 |
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