JPS58110691U - crane with joint jib - Google Patents

crane with joint jib

Info

Publication number
JPS58110691U
JPS58110691U JP15277682U JP15277682U JPS58110691U JP S58110691 U JPS58110691 U JP S58110691U JP 15277682 U JP15277682 U JP 15277682U JP 15277682 U JP15277682 U JP 15277682U JP S58110691 U JPS58110691 U JP S58110691U
Authority
JP
Japan
Prior art keywords
crane
telescopic boom
joint jib
boom
metal fitting
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
JP15277682U
Other languages
Japanese (ja)
Other versions
JPS619917Y2 (en
Inventor
清原　正宏
Original Assignee
株式会社多田野鉄工所
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 株式会社多田野鉄工所 filed Critical 株式会社多田野鉄工所
Priority to JP15277682U priority Critical patent/JPS58110691U/en
Publication of JPS58110691U publication Critical patent/JPS58110691U/en
Application granted granted Critical
Publication of JPS619917Y2 publication Critical patent/JPS619917Y2/ja
Granted 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) [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 the drawing]

第１図は油圧式トラッククレーンのブームおよび継ぎジ
ブの構造・作動を示す概要的な図、第２図は同部分詳細
図、第３図、第４図は本考案装置の構成説明図である。 　　゛ Ｓ：伸縮ブ、−ム、−１＝基端側ブーム、４：継ぎジブ
、１５：支承金具。Fig. 1 is a schematic diagram showing the structure and operation of the boom and connecting jib of a hydraulic truck crane, Fig. 2 is a detailed view of the same part, and Figs. 3 and 4 are diagrams explaining the configuration of the device of the present invention. .゛S: telescopic boom, -m, -1 = proximal boom, 4: joint jib, 15: support metal fitting.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基端側ブームに複数のブーム筒をテレスコピック式に嵌
挿してなる伸縮ブームＳ１その基端部１側を前記伸縮ブ
７ムＳの先端部１側と着脱自在に枢支して伸縮ブームＳ
の前方へ張り出した位置と伸縮ブームＳの横側面へ折り
畳まれた位置を夫々とるようにした継ぎジブを有するク
レーンにおいて、前記基端側ブームの横側面には、継ぎ
ジブが前記折り畳み位置にあって伸縮ブームを全縮小し
た時に継ぎジブの先端部を支承する支承金具を設け、こ
の支承金具を上下方向へ移動調節自在に形成したことを
特徴とする継ぎジブを有する。クレーン。A telescopic boom S1 is formed by telescopically fitting a plurality of boom cylinders into a base end boom.The base end 1 side of the telescopic boom S1 is removably pivoted to the tip end 1 side of the telescopic boom 7 S.
In the crane, the joint jib is arranged at a position where it extends forward and at a position where it is folded toward the lateral side of the telescopic boom S. The joint jib is characterized in that a support metal fitting is provided to support the tip of the joint jib when the telescopic boom is fully contracted, and the support metal fitting is formed to be movable and adjustable in the vertical direction. crane.
JP15277682U 1982-10-07 1982-10-07 crane with joint jib Granted JPS58110691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15277682U JPS58110691U (en) 1982-10-07 1982-10-07 crane with joint jib

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15277682U JPS58110691U (en) 1982-10-07 1982-10-07 crane with joint jib

Publications (2)

Publication Number Publication Date
JPS58110691U true JPS58110691U (en) 1983-07-28
JPS619917Y2 JPS619917Y2 (en) 1986-03-29

Family

ID=30101793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15277682U Granted JPS58110691U (en) 1982-10-07 1982-10-07 crane with joint jib

Country Status (1)

Country Link
JP (1) JPS58110691U (en)

Also Published As

Publication number Publication date
JPS619917Y2 (en) 1986-03-29

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