JPS60120064U - Backhoe hydraulic valve operation interlocking mechanism - Google Patents
Backhoe hydraulic valve operation interlocking mechanismInfo
- Publication number
- JPS60120064U JPS60120064U JP681784U JP681784U JPS60120064U JP S60120064 U JPS60120064 U JP S60120064U JP 681784 U JP681784 U JP 681784U JP 681784 U JP681784 U JP 681784U JP S60120064 U JPS60120064 U JP S60120064U
- Authority
- JP
- Japan
- Prior art keywords
- interlocking
- hydraulic valve
- backhoe
- spool
- valve operation
- 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
- Operation Control Of Excavators (AREA)
- Mechanically-Actuated Valves (AREA)
- Mechanical Control Devices (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区は、本考案による油圧バルブ操作連動機構を有す
るバックホーの全体側面図。第２図は、同要部正面図。
第３図は、第２図Ｉ−Ｉ断面図。
第４図は、第３図ｎ−ｍ断面図。
Ａ・・・・・・バックホー、７・・・・・・運転部、１
２・・・・・・操作連動機構、１３・・・・・・油圧バ
ルブ機構、１７・・・・・・操作レバー、２０・・・・
・・連動枢軸、２３・・・・・・スプール、２４・・・
・・・雌ねじ筒、２５・・開維ねじ杆。The first section is an overall side view of a backhoe having a hydraulic valve operation interlocking mechanism according to the present invention. Fig. 2 is a front view of the main parts. FIG. 3 is a sectional view taken along line II in FIG. FIG. 4 is a sectional view taken along line nm in FIG. A... Backhoe, 7... Operating department, 1
2... Operation interlocking mechanism, 13... Hydraulic valve mechanism, 17... Operation lever, 20...
...Interlocking axis, 23...Spool, 24...
...Femally threaded tube, 25...Open fiber threaded rod.
Claims (1)
基端を、連動枢軸２０に、また、同連動枢軸２０を各種
作動用の油圧バルブ機構１３にそイ１□″′れ連動連結
することにより、操作レバー１７によって油圧バルブ機
構１３の作動操作が行えるように構成したバックホーＡ
の操作連動機構１２において、各種作動用の油圧バルブ
機構１３のバルブ作動を、進退回動自在のスプール２３
にて行うべく構成し、同スプール２３と、連動枢軸２０
との間に、雄ねじ杆２５と雌ねじ筒２４よりなる連動杆
２２を設け、開維ねじ杆２５とスプール２３とは一体回
動自在と、伸縮調整可能にして、連動枢軸２０と、油圧
バルブ機構１３とを連動構成してなるバックホーの油圧
バルブ操作連動機構。Various operating levers 17 arranged in the driving section 7 of backhoe A
By connecting the base end to the interlocking shaft 20 and the interlocking shaft 20 to the hydraulic valve mechanism 13 for various operations, the operating lever 17 can operate the hydraulic valve mechanism 13. Backhoe A configured to perform
In the operation interlocking mechanism 12, the valve operation of the hydraulic valve mechanism 13 for various operations is controlled by a spool 23 that can freely rotate forward and backward.
The spool 23 and the interlocking axis 20
An interlocking rod 22 consisting of a male threaded rod 25 and a female threaded cylinder 24 is provided between the two, and the opening fiber threaded rod 25 and spool 23 are made integrally rotatable and extendable and retractable. A hydraulic valve operation interlocking mechanism for a backhoe which is configured in an interlocking manner with 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP681784U JPS60120064U (en) | 1984-01-20 | 1984-01-20 | Backhoe hydraulic valve operation interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP681784U JPS60120064U (en) | 1984-01-20 | 1984-01-20 | Backhoe hydraulic valve operation interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60120064U true JPS60120064U (en) | 1985-08-13 |
Family
ID=30484607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP681784U Pending JPS60120064U (en) | 1984-01-20 | 1984-01-20 | Backhoe hydraulic valve operation interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004144286A (en) * | 2002-05-31 | 2004-05-20 | San-Ei Faucet Mfg Co Ltd | Ball tap |
-
1984
- 1984-01-20 JP JP681784U patent/JPS60120064U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004144286A (en) * | 2002-05-31 | 2004-05-20 | San-Ei Faucet Mfg Co Ltd | Ball tap |
| JP4500004B2 (en) * | 2002-05-31 | 2010-07-14 | 株式会社三栄水栓製作所 | Ball tap |
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