JPS59121057U - Boom fulcrum rotation structure - Google Patents

Boom fulcrum rotation structure

Info

Publication number
JPS59121057U
JPS59121057U JP1515883U JP1515883U JPS59121057U JP S59121057 U JPS59121057 U JP S59121057U JP 1515883 U JP1515883 U JP 1515883U JP 1515883 U JP1515883 U JP 1515883U JP S59121057 U JPS59121057 U JP S59121057U
Authority
JP
Japan
Prior art keywords
boom
boom fulcrum
pivot shaft
rotation structure
fulcrum
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
JP1515883U
Other languages
Japanese (ja)
Inventor
井上　克昌
Original Assignee
セイレイ工業株式会社
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 セイレイ工業株式会社 filed Critical セイレイ工業株式会社
Priority to JP1515883U priority Critical patent/JPS59121057U/en
Publication of JPS59121057U publication Critical patent/JPS59121057U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は本考案の側面図、第２図は本考案の要部の正面
図、第３図は本考案の要部の側面図。 Ｃ・・・・・・作業部、７・・・・・・機体フレーム、
９・・・・・・枢支ピン、１０・・・・・・ブーム支点
構造支持具、１２・・・・・・チルトシリンダ、１４・
・・・・・ブーム支点構造部材、１５・・・・・・枢支
軸、１６・・・・・・フレーム、１８・・・・・・枢支
ピン、１９・・・・・・主ブーム、２０・・・・・・突
出枢支部。Fig. 1 is a side view of the present invention, Fig. 2 is a front view of the main parts of the invention, and Fig. 3 is a side view of the main parts of the invention. C... Working part, 7... Airframe frame,
9... Pivot pin, 10... Boom fulcrum structure support, 12... Tilt cylinder, 14...
...Boom fulcrum structural member, 15 ... Pivot shaft, 16 ... Frame, 18 ... Pivot pin, 19 ... Main boom , 20... Prominent cardinal branch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バックホーＡの機体３前部の機体フレーム７にチルトブ
ラケット８を設け、同ブラケット８にブーム支点構造支
持具１０を設けてなるブームを回転させるためのブーム
支点回転構造において、上記ブーム支点構造支持具１０
に前方水平状に枢支軸１５を突設し、同枢支軸１５に回
動自在にブーム支点構造部材１４を軸架させ、さらに同
部材１４は主ブーム１９を連設するとともに、ブーム支
点構造支持具１０とブーム支点構造部材１４との間にチ
ルトシリンダ１２を介設してなるブーム支点回転構造。In a boom fulcrum rotation structure for rotating a boom, a tilt bracket 8 is provided on a body frame 7 at the front of a body 3 of a backhoe A, and a boom fulcrum structure support 10 is provided on the same bracket 8. 10
A pivot shaft 15 is provided horizontally protruding in front of the pivot shaft 15, and a boom fulcrum structure member 14 is rotatably mounted on the pivot shaft 15. Furthermore, the main boom 19 is connected to the main boom 19, and the boom fulcrum structure member 14 is rotatably supported on the pivot shaft 15. A boom fulcrum rotation structure in which a tilt cylinder 12 is interposed between a structural support 10 and a boom fulcrum structural member 14.
JP1515883U 1983-02-03 1983-02-03 Boom fulcrum rotation structure Pending JPS59121057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1515883U JPS59121057U (en) 1983-02-03 1983-02-03 Boom fulcrum rotation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1515883U JPS59121057U (en) 1983-02-03 1983-02-03 Boom fulcrum rotation structure

Publications (1)

Publication Number Publication Date
JPS59121057U true JPS59121057U (en) 1984-08-15

Family

ID=30146495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1515883U Pending JPS59121057U (en) 1983-02-03 1983-02-03 Boom fulcrum rotation structure

Country Status (1)

Country Link
JP (1) JPS59121057U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017089352A (en) * 2015-11-17 2017-05-25 日立建機株式会社 Work machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017089352A (en) * 2015-11-17 2017-05-25 日立建機株式会社 Work machine

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