JPS62150489U - - Google Patents

Info

Publication number
JPS62150489U
JPS62150489U JP3767686U JP3767686U JPS62150489U JP S62150489 U JPS62150489 U JP S62150489U JP 3767686 U JP3767686 U JP 3767686U JP 3767686 U JP3767686 U JP 3767686U JP S62150489 U JPS62150489 U JP S62150489U
Authority
JP
Japan
Prior art keywords
boom
support leg
support
hydraulic cylinder
horizontal pin
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
JP3767686U
Other languages
English (en)
Other versions
JPH0215912Y2 (ja
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 filed Critical
Priority to JP3767686U priority Critical patent/JPH0215912Y2/ja
Publication of JPS62150489U publication Critical patent/JPS62150489U/ja
Application granted granted Critical
Publication of JPH0215912Y2 publication Critical patent/JPH0215912Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は要部の
詳細図、第２図は電線仮支持作業車の側面図であ
る。 ４…伸縮ブーム、６…ブーム支持装置、７…仮
支持アーム装置、４１…基ブーム、６１…ブラケ
ツト、６２…支持脚、６３，６７，６８…水平ピ
ン、６４…伸縮シリンダ、６５…接地板、６６…
油圧シリンダ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 起伏自在なブームの側面に水平ピンにより揺動
    自在に枢支された支持脚と、ブームの側面と支持
    脚に両端が枢着され、その伸縮により支持脚をブ
    ームの上面側及び下面側の両側でブームと角度を
    成すように揺動させる油圧シリンダとを備えたこ
    とを特徴とするブーム支持装置。
JP3767686U 1986-03-14 1986-03-14 Expired JPH0215912Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3767686U JPH0215912Y2 (ja) 1986-03-14 1986-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3767686U JPH0215912Y2 (ja) 1986-03-14 1986-03-14

Publications (2)

Publication Number Publication Date
JPS62150489U true JPS62150489U (ja) 1987-09-24
JPH0215912Y2 JPH0215912Y2 (ja) 1990-04-27

Family

ID=30849217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3767686U Expired JPH0215912Y2 (ja) 1986-03-14 1986-03-14

Country Status (1)

Country Link
JP (1) JPH0215912Y2 (ja)

Also Published As

Publication number Publication date
JPH0215912Y2 (ja) 1990-04-27

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