JPS60151943U - Backhoe work boom rotation mechanism - Google Patents
Backhoe work boom rotation mechanismInfo
- Publication number
- JPS60151943U JPS60151943U JP3931784U JP3931784U JPS60151943U JP S60151943 U JPS60151943 U JP S60151943U JP 3931784 U JP3931784 U JP 3931784U JP 3931784 U JP3931784 U JP 3931784U JP S60151943 U JPS60151943 U JP S60151943U
- Authority
- JP
- Japan
- Prior art keywords
- backhoe
- work boom
- support
- rotation mechanism
- bracket
- 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
- Shovels (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、本考案による作業ブーム回動機構を有するバ
ックホーの全体側面図、第２図は、同要部平面図、第３
図は第２図Ｉ−Ｉ断面図。
Ａ：バックホー、５：機体フレーム、１１ニブラケツト
、１１−１：同開口部、１２：作業ブーム、１２−１：
同基端、１３：支持体、１４：縦 ・枢軸、１５：
内歯車、１８：ピニオン、１９：回動油圧モータ、１９
−１：同回転軸。Fig. 1 is an overall side view of a backhoe having a working boom rotating mechanism according to the present invention, Fig. 2 is a plan view of the main parts, and Fig. 3
The figure is a sectional view taken along line II in FIG. A: Backhoe, 5: Aircraft frame, 11 nib bracket, 11-1: Opening, 12: Work boom, 12-1:
Proximal end, 13: Support, 14: Vertical/pivot, 15:
Internal gear, 18: Pinion, 19: Rotating hydraulic motor, 19
-1: Same rotation axis.
Claims (1)
連結したバックホーＡにおいて、機体フレーム５前端に
側面形が前方向に開いた略コ字形状のブラケット１１を
突設し、同ブラケット開口部１１−１に、作業ブーム基
端１２−１を支持するための支持体１３を、同支持体１
３及びブラケット１１を挿通した縦枢軸１４を中心とし
て左右回動自在に枢支連結し、同支持体１３に設けた内
歯車１５と、ブラケット１１に設けた回動油圧モータ１
９の回転軸１９−１に嵌着したレニオン１８との噛合を
介して支持体１３を左右回動せしめるように構成してな
るバックホーの作業ブーム回動機構。In a backhoe A in which a work boom 12 is pivotally connected to a body frame 5 so as to be rotatable left and right, a substantially U-shaped bracket 11 with a side surface that opens forward is protruded from the front end of the body frame 5. 11-1, a support 13 for supporting the work boom base end 12-1 is attached to the support 11-1.
3 and a vertical pivot 14 inserted through the bracket 11 so as to be rotatable left and right, and an internal gear 15 provided on the support 13 and a rotary hydraulic motor 1 provided on the bracket 11.
9. A work boom rotation mechanism for a backhoe configured to rotate a support body 13 left and right through engagement with a lens 18 fitted on a rotating shaft 19-1 of a backhoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3931784U JPS60151943U (en) | 1984-03-19 | 1984-03-19 | Backhoe work boom rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3931784U JPS60151943U (en) | 1984-03-19 | 1984-03-19 | Backhoe work boom rotation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60151943U true JPS60151943U (en) | 1985-10-09 |
Family
ID=30547158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3931784U Pending JPS60151943U (en) | 1984-03-19 | 1984-03-19 | Backhoe work boom rotation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60151943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012172477A (en) * | 2011-02-24 | 2012-09-10 | Hitachi Constr Mach Co Ltd | High post type swinging type front support device |
-
1984
- 1984-03-19 JP JP3931784U patent/JPS60151943U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012172477A (en) * | 2011-02-24 | 2012-09-10 | Hitachi Constr Mach Co Ltd | High post type swinging type front support device |
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