JPS6236609U - - Google Patents
Info
- Publication number
- JPS6236609U JPS6236609U JP12944085U JP12944085U JPS6236609U JP S6236609 U JPS6236609 U JP S6236609U JP 12944085 U JP12944085 U JP 12944085U JP 12944085 U JP12944085 U JP 12944085U JP S6236609 U JPS6236609 U JP S6236609U
- Authority
- JP
- Japan
- Prior art keywords
- top link
- tractor body
- engaging portion
- work equipment
- link
- 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
- 230000008602 contraction Effects 0.000 claims 1
Landscapes
- Agricultural Machines (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は同要部の拡大側面図、第３図は同要部の断面
平面図、第４図は別の実施例を示すトツプリンク
の断面図。第５図は更に別の実施例を示す側面図
である。
１……トラクタ車体、３……油圧装置、４……
ロータリ、１１……三点リンク機構、１２……ト
ツプリンク、１３……ロアリンク、２３……トツ
プリンクブラケツト、２４……係合部、２９……
案内部、３０……案内手段。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is an enlarged side view of the same main part, FIG. 3 is a sectional plan view of the same main part, and FIG. 4 is a cross-sectional view of a top link showing another embodiment. FIG. 5 is a side view showing yet another embodiment. 1... Tractor body, 3... Hydraulic system, 4...
Rotary, 11... Three-point link mechanism, 12... Top link, 13... Lower link, 23... Top link bracket, 24... Engaging portion, 29...
Guide section, 30...guidance means.
Claims (1)
対のロアリンク１３とから成る三点リンク機構１
１を介して作業機４を装着し、トラクタ車体１側
の油圧装置３により三点リンク機構１１を介して
作業機４を昇降させるようにした作業機昇降装置
において、トツプリンク１２を伸縮自在に構成す
ると共に、該トツプリンク１２を伸縮させるため
の係合部２４を設け、トツプリンク１２が作業機
４の作業姿勢位置よりも上方側に回動した時に、
係合部２４と係合してトツプリンク１２が収縮す
るように該係合部２４を案内する案内手段３０を
トラクタ車体１側に設けたことを特徴とするトツ
プリンク伸縮装置。 A three-point link mechanism 1 consisting of a top link 12 and a pair of left and right lower links 13 is attached to a tractor body 1.
In the work equipment lifting device, the work equipment 4 is mounted through the tractor body 1 and the work equipment 4 is raised and lowered through the three-point linkage mechanism 11 by the hydraulic system 3 on the tractor body 1 side. In addition, an engaging portion 24 is provided for expanding and contracting the top link 12, and when the top link 12 is rotated upward from the working posture position of the working machine 4,
A top link extension/contraction device characterized in that a guide means 30 is provided on the tractor body 1 side for guiding the engaging portion 24 so that the top link 12 is contracted by engaging with the engaging portion 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12944085U JPS6236609U (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12944085U JPS6236609U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236609U true JPS6236609U (en) | 1987-03-04 |
Family
ID=31026010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12944085U Pending JPS6236609U (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236609U (en) |
-
1985
- 1985-08-23 JP JP12944085U patent/JPS6236609U/ja active Pending