JPS5834882U - Jib offset angle conversion device - Google Patents

Jib offset angle conversion device

Info

Publication number
JPS5834882U
JPS5834882U JP12658381U JP12658381U JPS5834882U JP S5834882 U JPS5834882 U JP S5834882U JP 12658381 U JP12658381 U JP 12658381U JP 12658381 U JP12658381 U JP 12658381U JP S5834882 U JPS5834882 U JP S5834882U
Authority
JP
Japan
Prior art keywords
jib
offset angle
conversion device
angle conversion
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
JP12658381U
Other languages
Japanese (ja)
Inventor
誠 三原
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 JP12658381U priority Critical patent/JPS5834882U/en
Publication of JPS5834882U publication Critical patent/JPS5834882U/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) [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図は本考案に係るジブ付きクレーンを示す側面図、
第２図は従来のジブのオフセット角度変換装置を示す第
１図のイ部拡大図、第３図は本考案の一実施例を示すブ
ーム上部の側面図である。 ２・・・・・・ラチスブーム、３・・・・・・ジブ、９
・・・・・・ジブマスト、１２・・・・・・上ガイライ
ンロープ、２３・・・・・・下ガイラインロープ、２４
・・・・・・ブラケット、２４ａ、２４ｂ・・・・・・
取付穴。FIG. 1 is a side view showing a crane with a jib according to the present invention;
FIG. 2 is an enlarged view of the part A in FIG. 1 showing a conventional jib offset angle conversion device, and FIG. 3 is a side view of the upper part of the boom showing an embodiment of the present invention. 2... Lattice boom, 3... Jib, 9
...Jib mast, 12 ... Upper guy line rope, 23 ... Lower guy line rope, 24
...Bracket, 24a, 24b...
Mounting holes.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ジブを装着したラチスブームをそなえ、そのジブを支持
する上ガイラインロープ及び下ガイラインロープの一端
側をジブマストに支持させると共に、他端側をそれぞれ
ジブ先端、ブーム側に係止したクレーンにおいて、ブー
ム上面の適所に下ガイラインロープを係止するブラケッ
トを設け、そのブラケットに、下ガイラインロープの係
止用取付穴をブームの長手方向に間隔を置いて少なくと
も２ケ所穿設し、その取付穴の選択によりジブのオフセ
ット角度を変更するようにしたことを特徴とするジブの
オフセット角度変換装置。In a crane equipped with a lattice boom with a jib attached, one end of the upper and lower guyline ropes that support the jib is supported by the jib mast, and the other end is locked to the jib tip and boom side, respectively. A bracket for locking the lower guy line rope is provided at a suitable location, and at least two mounting holes for locking the lower guy line rope are drilled in the bracket at intervals in the longitudinal direction of the boom, and the jib can be fixed by selecting the mounting holes. An offset angle conversion device for a jib, characterized in that the offset angle of the jib is changed.
JP12658381U 1981-08-28 1981-08-28 Jib offset angle conversion device Pending JPS5834882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12658381U JPS5834882U (en) 1981-08-28 1981-08-28 Jib offset angle conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12658381U JPS5834882U (en) 1981-08-28 1981-08-28 Jib offset angle conversion device

Publications (1)

Publication Number Publication Date
JPS5834882U true JPS5834882U (en) 1983-03-07

Family

ID=29920367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12658381U Pending JPS5834882U (en) 1981-08-28 1981-08-28 Jib offset angle conversion device

Country Status (1)

Country Link
JP (1) JPS5834882U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023074495A1 (en) * 2021-10-27 2023-05-04 コベルコ建機株式会社 Crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023074495A1 (en) * 2021-10-27 2023-05-04 コベルコ建機株式会社 Crane

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