JPS59123082U - Crane collision prevention device - Google Patents

Crane collision prevention device

Info

Publication number
JPS59123082U
JPS59123082U JP1507983U JP1507983U JPS59123082U JP S59123082 U JPS59123082 U JP S59123082U JP 1507983 U JP1507983 U JP 1507983U JP 1507983 U JP1507983 U JP 1507983U JP S59123082 U JPS59123082 U JP S59123082U
Authority
JP
Japan
Prior art keywords
collision prevention
prevention device
arc tube
crane collision
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
Application number
JP1507983U
Other languages
Japanese (ja)
Inventor
鈴木　政利
青柳　隼夫
松本　重人
Original Assignee
東京電力株式会社
株式会社竹中工務店
石川島播磨重工業株式会社
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 東京電力株式会社, 株式会社竹中工務店, 石川島播磨重工業株式会社 filed Critical 東京電力株式会社
Priority to JP1507983U priority Critical patent/JPS59123082U/en
Publication of JPS59123082U publication Critical patent/JPS59123082U/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib 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

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

第１図は従来例の説明図、第２図は本考案の装置を備え
たクレーンの概略図、第３図は要部の説明図、第４図は
要部の更に詳細を示す図である。 １・・・ブーム、３・・・支柱、４−・・・発光管、５
・・・受光管。Fig. 1 is an explanatory diagram of a conventional example, Fig. 2 is a schematic diagram of a crane equipped with the device of the present invention, Fig. 3 is an explanatory diagram of the main part, and Fig. 4 is a diagram showing further details of the main part. . 1... Boom, 3... Support, 4-... Arc tube, 5
...Receiver tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブーム外壁部の一方の端部に発光管を、又他方の端部に
該発光管と対向する受光管を夫夫適宜数設け、且つ前記
発光管より発した光が障害物によ−って遮断ざ昨た際、
衝突防止信号を出力し得るよう構成したことを特徴とす
るクレーンの衝突防止装置。An arc tube is provided at one end of the outer wall of the boom, and an appropriate number of light receiving tubes are provided at the other end facing the arc tube, and the light emitted from the arc tube is prevented from being blocked by obstacles. When the shutdown was about to occur,
A collision prevention device for a crane, characterized in that it is configured to output a collision prevention signal.
JP1507983U 1983-02-04 1983-02-04 Crane collision prevention device Pending JPS59123082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1507983U JPS59123082U (en) 1983-02-04 1983-02-04 Crane collision prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1507983U JPS59123082U (en) 1983-02-04 1983-02-04 Crane collision prevention device

Publications (1)

Publication Number Publication Date
JPS59123082U true JPS59123082U (en) 1984-08-18

Family

ID=30146419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1507983U Pending JPS59123082U (en) 1983-02-04 1983-02-04 Crane collision prevention device

Country Status (1)

Country Link
JP (1) JPS59123082U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010089865A (en) * 2008-10-06 2010-04-22 Taisei Corp Intrusion detection device and area setting method of laser barrier

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346697U (en) * 1976-09-27 1978-04-20
JPS5442583A (en) * 1977-09-09 1979-04-04 Hitachi Ltd Strike preventive device
JPS5820290B2 (en) * 1978-10-09 1983-04-22 株式会社日立製作所 Strainer cleaning method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346697U (en) * 1976-09-27 1978-04-20
JPS5442583A (en) * 1977-09-09 1979-04-04 Hitachi Ltd Strike preventive device
JPS5820290B2 (en) * 1978-10-09 1983-04-22 株式会社日立製作所 Strainer cleaning method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010089865A (en) * 2008-10-06 2010-04-22 Taisei Corp Intrusion detection device and area setting method of laser barrier

Similar Documents

Publication Publication Date Title
JPS59123082U (en) Crane collision prevention device
JPS59120015U (en) Large diameter tube flattening device
JPS59121588U (en) Tube whip suppression device
JPS5817262U (en) Outrigger overhang length detection device
JPS58123651U (en) telephone auxiliary equipment
JPS6037976U (en) Car television receiver
JPS59194705U (en) conical condensing system
JPS59154972U (en) Video camera imaging tube abnormality detection circuit
JPS5969557U (en) Fax signal visual indicator
JPS606303U (en) telescopic waveguide
JPS58191990U (en) Industrial robot wiring structure
JPS6057247U (en) Light receiving circuit for optical cable link
JPS6037216U (en) Pressure relief detection device for pressure relief device
JPS5889809U (en) light guide
JPS59193760U (en) X type outrigger device
JPS5859265U (en) Remote call display device in facsimile machine
JPS5854142U (en) audio output device
JPS58146297U (en) Buzzer with indicator light
JPS5899679U (en) optical detection device
JPS59104112U (en) Image guide with light guide
JPS58107465U (en) flexible heat pipe
JPS6042797U (en) Cathode ray tube display shielding device
JPS58158552U (en) telephone
JPS59149773U (en) Imaging device
JPS5893906U (en) Laser light transmission equipment