JPS59121057U - Boom fulcrum rotation structure - Google Patents
Boom fulcrum rotation structureInfo
- 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
Links
Landscapes
- Component Parts Of Construction Machinery (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
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)
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.
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)
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 |
-
1983
- 1983-02-03 JP JP1515883U patent/JPS59121057U/en active Pending
Cited By (1)
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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