JPS60190795U - Crane auxiliary jib angle adjustment device - Google Patents

Crane auxiliary jib angle adjustment device

Info

Publication number
JPS60190795U
JPS60190795U JP7646884U JP7646884U JPS60190795U JP S60190795 U JPS60190795 U JP S60190795U JP 7646884 U JP7646884 U JP 7646884U JP 7646884 U JP7646884 U JP 7646884U JP S60190795 U JPS60190795 U JP S60190795U
Authority
JP
Japan
Prior art keywords
adjustment device
auxiliary jib
angle adjustment
jib
jib angle
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
JP7646884U
Other languages
Japanese (ja)
Inventor
千葉　信廣
小井塚　茂
浩 福井
Original Assignee
石川島播磨重工業株式会社
石川島建機株式会社
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 石川島播磨重工業株式会社, 石川島建機株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP7646884U priority Critical patent/JPS60190795U/en
Publication of JPS60190795U publication Critical patent/JPS60190795U/en
Pending legal-status Critical Current

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  • 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図は補ジブのオフセット角設定の従来の方式を示す
説明図、第２図は本考案の実施例の部分側面図、第３図
は本考案の実施例の駆動部説明図である。 １は補ジブ、２は主ジブ、８は起伏用ウィンチドラム、
１１は油圧モータを示す。FIG. 1 is an explanatory diagram showing a conventional method for setting the offset angle of an auxiliary jib, FIG. 2 is a partial side view of an embodiment of the present invention, and FIG. 3 is an explanatory diagram of a drive unit of an embodiment of the present invention. 1 is the auxiliary jib, 2 is the main jib, 8 is the winch drum for luffing,
11 indicates a hydraulic motor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主ジブの先端に補ジブを起伏自在に設け、該補ジブに掛
回したロープをクレーン本体側に設けた起伏用ウィンチ
ドラムに巻付け、該起伏用ウィンチドラムによるロープ
の繰出、巻取によって補ジブの角度調整をする様構成し
たことを特徴とするクレーン補ジブの角度調整装置。An auxiliary jib is installed at the tip of the main jib so that it can be raised and lowered freely, and the rope that is hung around the auxiliary jib is wrapped around a winch drum for hoisting installed on the crane main body, and the rope is paid out and retracted by the winch drum for hoisting. An angle adjustment device for a crane auxiliary jib, characterized in that it is configured to adjust the angle of the jib.
JP7646884U 1984-05-24 1984-05-24 Crane auxiliary jib angle adjustment device Pending JPS60190795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7646884U JPS60190795U (en) 1984-05-24 1984-05-24 Crane auxiliary jib angle adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7646884U JPS60190795U (en) 1984-05-24 1984-05-24 Crane auxiliary jib angle adjustment device

Publications (1)

Publication Number Publication Date
JPS60190795U true JPS60190795U (en) 1985-12-17

Family

ID=30618635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7646884U Pending JPS60190795U (en) 1984-05-24 1984-05-24 Crane auxiliary jib angle adjustment device

Country Status (1)

Country Link
JP (1) JPS60190795U (en)

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