JPS59182793U - Wire proximity warning device - Google Patents

Wire proximity warning device

Info

Publication number
JPS59182793U
JPS59182793U JP7472383U JP7472383U JPS59182793U JP S59182793 U JPS59182793 U JP S59182793U JP 7472383 U JP7472383 U JP 7472383U JP 7472383 U JP7472383 U JP 7472383U JP S59182793 U JPS59182793 U JP S59182793U
Authority
JP
Japan
Prior art keywords
warning device
proximity warning
electric wire
wire proximity
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
Application number
JP7472383U
Other languages
Japanese (ja)
Inventor
栗栖　昭英
Original Assignee
五洋建設株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 五洋建設株式会社 filed Critical 五洋建設株式会社
Priority to JP7472383U priority Critical patent/JPS59182793U/en
Publication of JPS59182793U publication Critical patent/JPS59182793U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１−図は本考案装置の説明図、第２図はその電圧検知
、増幅警報装置の回路図である。 １・・・トラッククレーン、２．３．４・・・ブーム、
５・・・電線、６・・・電界センサー、７・・・ケーブ
ル、８・・・　　・巻取りドラム、９・・・警報装置、
１１・・・試験回路、１２・・・整流回路、１３・・・
電圧検知、増幅回路、１４・・・表示灯、１５・・・発
信回路、１６・・・スピーカー、１７・・・帰還回路、
１８・・・電圧降下検出回路、１９・・・電源。FIG. 1 is an explanatory diagram of the device of the present invention, and FIG. 2 is a circuit diagram of the voltage detection and amplification alarm device. 1... Truck crane, 2.3.4... Boom,
5... Electric wire, 6... Electric field sensor, 7... Cable, 8... Winding drum, 9... Alarm device,
11... Test circuit, 12... Rectifier circuit, 13...
Voltage detection, amplifier circuit, 14... Indicator light, 15... Transmission circuit, 16... Speaker, 17... Feedback circuit,
18... Voltage drop detection circuit, 19... Power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トラッククレーン等のブームに電線に印加された電圧の
電界を検知する電界センサーを取り付け、このセンサー
の出力によって警報機構を作動し、ブームが電線に接近
したことを報知するようにしたことを特徴とする電線接
近警報装置。The feature is that an electric field sensor that detects the electric field of the voltage applied to the electric wire is attached to the boom of a truck crane, etc., and the output of this sensor activates an alarm mechanism to notify that the boom is approaching the electric wire. Electric wire proximity warning device.
JP7472383U 1983-05-20 1983-05-20 Wire proximity warning device Pending JPS59182793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7472383U JPS59182793U (en) 1983-05-20 1983-05-20 Wire proximity warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7472383U JPS59182793U (en) 1983-05-20 1983-05-20 Wire proximity warning device

Publications (1)

Publication Number Publication Date
JPS59182793U true JPS59182793U (en) 1984-12-05

Family

ID=30204807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7472383U Pending JPS59182793U (en) 1983-05-20 1983-05-20 Wire proximity warning device

Country Status (1)

Country Link
JP (1) JPS59182793U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814989B1 (en) * 1968-03-01 1973-05-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814989B1 (en) * 1968-03-01 1973-05-11

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