JPS59133590U - Crane truck winch overwind warning device - Google Patents
Crane truck winch overwind warning deviceInfo
- Publication number
- JPS59133590U JPS59133590U JP2677683U JP2677683U JPS59133590U JP S59133590 U JPS59133590 U JP S59133590U JP 2677683 U JP2677683 U JP 2677683U JP 2677683 U JP2677683 U JP 2677683U JP S59133590 U JPS59133590 U JP S59133590U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- winch
- vortex
- turned
- crane
- 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
- Jib Cranes (AREA)
- Control And Safety Of Cranes (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図は本考案を装備したクレーン車の全体側面図、第
２図はトランスミッション部の側面図、第３図はクレー
ン部の側面図で同図ａはクレーン格納時、ｂはブーム縮
時、Ｃはブーム伸び時の夫々状態図、第４図は警報回路
の回路図、第５図は従来例の一部切欠側面図である。
図中、４′はＰＴＯレバー、１０はブーム、１１は渦巻
警報器、１２はウィンチフック、１４は重重、１９は警
報回路のメインスイッチ、２０は本機用バッテリー。Fig. 1 is an overall side view of a crane truck equipped with the present invention, Fig. 2 is a side view of the transmission section, and Fig. 3 is a side view of the crane section, in which a shows the crane when it is retracted, and b shows when the boom is retracted. C is a state diagram when the boom is extended, FIG. 4 is a circuit diagram of an alarm circuit, and FIG. 5 is a partially cutaway side view of a conventional example. In the figure, 4' is the PTO lever, 10 is the boom, 11 is the vortex alarm, 12 is the winch hook, 14 is the weight, 19 is the main switch of the alarm circuit, and 20 is the battery for this machine.
Claims (2)
装着し、ウィンチ巻上げ又はブーム伸長操作によりウィ
ンチフックが上昇して重重を持上げた時渦巻警報器の警
報回路が閉じて警報を発するようにしたクレーン車のウ
ィンチ渦巻警報゛ 装置において、上記警報回路のメ
インスイッチをクレーンＰＴＯレバーに連動せしめ、Ｐ
ＴＯレバーを「入」操作した時にはメインスイッチがＯ
Ｎとなり、ＰＴＯレバーを「切」操作した時にはメイン
スイッチがＯＦＦとなるように構成したことを特徴とす
るクレーン車のウィンチ渦巻警報装置。(1) A vortex alarm with a heavy weight hanging down for sensing is attached to the tip of the boom, so that when the winch hook rises and the heavy weight is lifted by winch hoisting or boom extension operation, the alarm circuit of the vortex alarm closes and an alarm is issued. In the winch vortex alarm device for a crane truck, the main switch of the above alarm circuit is linked to the crane PTO lever, and the
When the TO lever is turned on, the main switch is turned on.
A winch vortex alarm device for a crane truck is characterized in that the main switch is turned OFF when the PTO lever is turned OFF and the PTO lever is turned OFF.
したことを特徴とする実用新案登録請求の範囲第１項記
載のクレーン車のウィンチ渦巻警報装置。(2) A winch vortex alarm device for a crane vehicle according to claim 1, characterized in that a battery for the main unit of the crane vehicle is used as a power source for the alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677683U JPS59133590U (en) | 1983-02-25 | 1983-02-25 | Crane truck winch overwind warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677683U JPS59133590U (en) | 1983-02-25 | 1983-02-25 | Crane truck winch overwind warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59133590U true JPS59133590U (en) | 1984-09-06 |
Family
ID=30157682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2677683U Pending JPS59133590U (en) | 1983-02-25 | 1983-02-25 | Crane truck winch overwind warning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59133590U (en) |
-
1983
- 1983-02-25 JP JP2677683U patent/JPS59133590U/en active Pending
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