JPS59162591U - Crane safety device - Google Patents
Crane safety deviceInfo
- Publication number
- JPS59162591U JPS59162591U JP5676783U JP5676783U JPS59162591U JP S59162591 U JPS59162591 U JP S59162591U JP 5676783 U JP5676783 U JP 5676783U JP 5676783 U JP5676783 U JP 5676783U JP S59162591 U JPS59162591 U JP S59162591U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- crane
- safety device
- crane safety
- connector
- 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
- 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図はクレーンの安全装置を有するクローラクレーン
の全体側面図、第２図は過巻検出装置の拡大側面図、第
３図は従来の巻上用自動停止装置を示す電気−油圧回路
図、第４図は本考案の一実施例を示す電気−油圧回路図
、第５図は本考案の 、他の実施例を示す電気回路図、
第６図は本考案の応用例である複数の自動停止装置を１
個の警報ランプで報知するようにした電気回路図である
。
１２・・・・・・検出スイッチ、１４・・・・・・電源
、２４・・・・・・配線用コネクタ、２５・・・・・・
電気回路、２６・・・・・・ランプ、２７・・・・・・
警報回路。Fig. 1 is an overall side view of a crawler crane with a crane safety device, Fig. 2 is an enlarged side view of an over-hoisting detection device, and Fig. 3 is an electric-hydraulic circuit diagram showing a conventional automatic hoisting stop device. FIG. 4 is an electric-hydraulic circuit diagram showing one embodiment of the present invention, and FIG. 5 is an electric circuit diagram showing another embodiment of the present invention.
Figure 6 shows multiple automatic stop devices in one, which is an application example of the present invention.
It is an electrical circuit diagram in which alarm lamps are used to notify the user. 12...Detection switch, 14...Power supply, 24...Wiring connector, 25...
Electric circuit, 26...Lamp, 27...
Alarm circuit.
Claims (1)
スイッチにより、クレーンを自動的に停止させたり、運
転者に警報で知らせたりするクレーンの安全装置におい
て、前記検出スイッチは配線用コネクタを介して電源に
直列に接続されると共に、該コネクタと電源とを結ぶ電
気回路と並列に、前記コネクタの接続忘れを検出して警
報を発する警報回路を組込んだことを特徴とするクレー
ンの安全装置。 ２ 前記警報回路にリレーを設け、該リレーのｂ接点を
原動機のスタータスイッチと警報手段とに直列に接続し
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
のクレーンの安全装置。[Scope of Claim for Utility Model Registration] 1. In a crane safety device that automatically stops the crane or notifies the operator with an alarm by means of a detection switch that detects abnormal operation during operation of the crane, the detection switch is It is characterized by being connected in series to a power source via a wiring connector, and incorporating an alarm circuit in parallel with an electric circuit connecting the connector and the power source to detect forgetting to connect the connector and issue an alarm. crane safety equipment. 2. The crane safety device according to claim 1, wherein the alarm circuit is provided with a relay, and the b contact of the relay is connected in series with a starter switch of the prime mover and the alarm means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5676783U JPS59162591U (en) | 1983-04-18 | 1983-04-18 | Crane safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5676783U JPS59162591U (en) | 1983-04-18 | 1983-04-18 | Crane safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59162591U true JPS59162591U (en) | 1984-10-31 |
Family
ID=30187087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5676783U Pending JPS59162591U (en) | 1983-04-18 | 1983-04-18 | Crane safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59162591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017057593A1 (en) * | 2015-10-02 | 2017-04-06 | 株式会社タダノ | Crane vehicle |
| JP2017088298A (en) * | 2015-11-09 | 2017-05-25 | 株式会社タダノ | Crane device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5777197A (en) * | 1980-10-29 | 1982-05-14 | Hitachi Construction Machinery | Preventive device for overload of crane |
-
1983
- 1983-04-18 JP JP5676783U patent/JPS59162591U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5777197A (en) * | 1980-10-29 | 1982-05-14 | Hitachi Construction Machinery | Preventive device for overload of crane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017057593A1 (en) * | 2015-10-02 | 2017-04-06 | 株式会社タダノ | Crane vehicle |
| EP3357857A4 (en) * | 2015-10-02 | 2019-07-03 | Tadano Ltd. | Crane vehicle |
| US10899589B2 (en) | 2015-10-02 | 2021-01-26 | Tadano Ltd. | Crane vehicle |
| JP2017088298A (en) * | 2015-11-09 | 2017-05-25 | 株式会社タダノ | Crane device |
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