JPS5887786U - Crane boom steady rest device - Google Patents

Crane boom steady rest device

Info

Publication number
JPS5887786U
JPS5887786U JP18007781U JP18007781U JPS5887786U JP S5887786 U JPS5887786 U JP S5887786U JP 18007781 U JP18007781 U JP 18007781U JP 18007781 U JP18007781 U JP 18007781U JP S5887786 U JPS5887786 U JP S5887786U
Authority
JP
Japan
Prior art keywords
steady rest
crane boom
rest device
rod
rope
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
JP18007781U
Other languages
Japanese (ja)
Inventor
行川　正人
Original Assignee
日立建機株式会社
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 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP18007781U priority Critical patent/JPS5887786U/en
Publication of JPS5887786U publication Critical patent/JPS5887786U/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Vibration Prevention Devices (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) [Abstract] 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 drawings]

第１図は従来のクレーンブーム振れ止め防止方法を示す
説明用略図、第２図は本考案の実施例を示す断面図であ
る。 １０・・・筒状ケース、１１・・田ツド、１３・・・圧
縮ばね、１５・・・表示部、１６・・・カバー、１９・
・・走行台車、２５・・・振れ止めロープ。FIG. 1 is a schematic explanatory diagram showing a conventional crane boom sway prevention method, and FIG. 2 is a sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Cylindrical case, 11... Tatsudo, 13... Compression spring, 15... Display part, 16... Cover, 19...
...Traveling trolley, 25... Steady rope.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 走行台車前部フックとクレーンブーム先端との間に振れ
止めロープを張設したクレーンブームの振れ止め装置に
おいて、上記振れ止めロープの中間部もしくは端部に、
筒状ケースと、該ケースに摺動自在に嵌装したロッドと
、該ロッドの伸長を規制する弾性部材と、前記ロッドの
外周面に施した最適張力表示部とより成る最適張力設定
機構を介在させｆことを特徴とするクレーンブームの振
れ止め装置。In a crane boom steady rest device in which a steady rest rope is stretched between the front hook of the traveling bogie and the tip of the crane boom, the steady rest rope is provided with:
An optimal tension setting mechanism is provided, which includes a cylindrical case, a rod slidably fitted into the case, an elastic member that restricts the extension of the rod, and an optimal tension display section provided on the outer circumferential surface of the rod. 1. A crane boom steady rest device, characterized by:
JP18007781U 1981-12-04 1981-12-04 Crane boom steady rest device Pending JPS5887786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18007781U JPS5887786U (en) 1981-12-04 1981-12-04 Crane boom steady rest device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18007781U JPS5887786U (en) 1981-12-04 1981-12-04 Crane boom steady rest device

Publications (1)

Publication Number Publication Date
JPS5887786U true JPS5887786U (en) 1983-06-14

Family

ID=29976351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18007781U Pending JPS5887786U (en) 1981-12-04 1981-12-04 Crane boom steady rest device

Country Status (1)

Country Link
JP (1) JPS5887786U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006291542A (en) * 2005-04-08 2006-10-26 Hideji Kaki Construction method and device for preventing stone fall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006291542A (en) * 2005-04-08 2006-10-26 Hideji Kaki Construction method and device for preventing stone fall
JP4560836B2 (en) * 2005-04-08 2010-10-13 秀二 加規 Rock fall prevention device

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