JPS6232092U - - Google Patents

Info

Publication number
JPS6232092U
JPS6232092U JP12323185U JP12323185U JPS6232092U JP S6232092 U JPS6232092 U JP S6232092U JP 12323185 U JP12323185 U JP 12323185U JP 12323185 U JP12323185 U JP 12323185U JP S6232092 U JPS6232092 U JP S6232092U
Authority
JP
Japan
Prior art keywords
crane
limit switch
string
winding body
disposed near
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.)
Granted
Application number
JP12323185U
Other languages
Japanese (ja)
Other versions
JPH0218067Y2 (en
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 filed Critical
Priority to JP1985123231U priority Critical patent/JPH0218067Y2/ja
Publication of JPS6232092U publication Critical patent/JPS6232092U/ja
Application granted granted Critical
Publication of JPH0218067Y2 publication Critical patent/JPH0218067Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)

Description

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

図は本考案の実施例を示すものであつて、第１
図は作業中の側面図、第２図は要部斜視図、第３
図は要部正面図、第４図は要部断面図、第５図は
電気回路図、第６図ａ，ｂは本考案の他の実施例
の要部側面図および要部正面図、第７図は本考案
の更に他の実施例の要部の正面図である。 １……クレーン車、２ａ〜２ｃ……クレーン、
３……高圧活線、４，３４……紐状体、７……巻
装体、１０，２０，３０……摺動部材、１２……
リミツトスイツチ、Ｃ……発音素子。 The figure shows an embodiment of the present invention.
The figure is a side view during work, the second figure is a perspective view of the main part, and the third figure is a side view of the work in progress.
The figure is a front view of the main part, FIG. 4 is a sectional view of the main part, FIG. 5 is an electric circuit diagram, FIGS. FIG. 7 is a front view of the main parts of still another embodiment of the present invention. 1... Crane truck, 2a-2c... Crane,
3... High-voltage live wire, 4, 34... String-shaped body, 7... Winding body, 10, 20, 30... Sliding member, 12...
Limit switch, C...Sounding element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] その上端部がクレーン車の伸縮自在なクレーン
の上端部に取り付けられて、該クレーンに沿つて
伸長する長さ目盛が形成された紐状体と、上記ク
レーンの下部にあつて該紐状体４の下端部側を巻
回する巻装体と、該紐状体４に摺動自在に装着さ
れた磁性体から成る摺動部材と、上記巻装体の近
くに配設されたリミツトスイツチと、このリミツ
トスイツチに接続された発音素子とから成る高圧
活線下におけるクレーン車の活線近接防止装置。 A string-like body whose upper end is attached to the upper end of a telescoping crane of a crane truck and has a length scale extending along the crane; A winding body wound around the lower end side of the string body 4, a sliding member made of a magnetic material slidably attached to the string body 4, a limit switch disposed near the winding body, and a limit switch disposed near the winding body. A live wire proximity prevention device for crane vehicles under high voltage live wires, consisting of a sounding element connected to a limit switch.
JP1985123231U 1985-08-10 1985-08-10 Expired JPH0218067Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985123231U JPH0218067Y2 (en) 1985-08-10 1985-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985123231U JPH0218067Y2 (en) 1985-08-10 1985-08-10

Publications (2)

Publication Number Publication Date
JPS6232092U true JPS6232092U (en) 1987-02-25
JPH0218067Y2 JPH0218067Y2 (en) 1990-05-21

Family

ID=31014144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985123231U Expired JPH0218067Y2 (en) 1985-08-10 1985-08-10

Country Status (1)

Country Link
JP (1) JPH0218067Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627231A (en) * 2012-03-29 2012-08-08 中国科学院自动化研究所 Amplitude limiting device and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478032U (en) * 1971-02-18 1972-09-29
JPS51139565U (en) * 1975-05-01 1976-11-10
JPS576157A (en) * 1980-06-11 1982-01-13 Fuji Heavy Ind Ltd Speed change operational mechanism
JPS5733193A (en) * 1980-08-05 1982-02-23 Komatsu Mfg Co Ltd Limiter for ground head of crane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478032U (en) * 1971-02-18 1972-09-29
JPS51139565U (en) * 1975-05-01 1976-11-10
JPS576157A (en) * 1980-06-11 1982-01-13 Fuji Heavy Ind Ltd Speed change operational mechanism
JPS5733193A (en) * 1980-08-05 1982-02-23 Komatsu Mfg Co Ltd Limiter for ground head of crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627231A (en) * 2012-03-29 2012-08-08 中国科学院自动化研究所 Amplitude limiting device and method

Also Published As

Publication number Publication date
JPH0218067Y2 (en) 1990-05-21

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