JPS6413904U - - Google Patents
Info
- Publication number
- JPS6413904U JPS6413904U JP10875187U JP10875187U JPS6413904U JP S6413904 U JPS6413904 U JP S6413904U JP 10875187 U JP10875187 U JP 10875187U JP 10875187 U JP10875187 U JP 10875187U JP S6413904 U JPS6413904 U JP S6413904U
- Authority
- JP
- Japan
- Prior art keywords
- link
- tractor
- top link
- insertion hole
- hinge
- 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
- Agricultural Machines (AREA)
Description
第１図は、本考案によるトツプリンク構造を有
するリンク機構の側面図。第２図〜第５図はトツ
プリンクの取付状態説明図。第６図、第７図は、
他の実施例としてのトツプリンクの取付状態説明
図。第８図、第９図は、従来説明図。
Ａ：トラクタ、Ｂ：ロータリ装置、１：リンク
機構、２：トツプリンク、２ａ：リンク前半部、
２ｂ：リンク後半部、３：ロワリンク、４：リフ
トアーム、７：縦ピン挿通孔、８：横ピン挿通孔
、９：ストツパー片、１０：トツプリンクヒンジ
、１２：差替えピン。
FIG. 1 is a side view of a link mechanism having a top link structure according to the present invention. FIGS. 2 to 5 are explanatory views of the top link in its attached state. Figures 6 and 7 are
FIG. 7 is an explanatory diagram of a top link as another embodiment of the attached state. FIG. 8 and FIG. 9 are explanatory diagrams of the conventional art. A: Tractor, B: Rotary device, 1: Link mechanism, 2: Top link, 2a: First half of link,
2b: rear half of link, 3: lower link, 4: lift arm, 7: vertical pin insertion hole, 8: horizontal pin insertion hole, 9: stopper piece, 10: top link hinge, 12: replacement pin.
Claims (1)
を上下昇降自在に連結するトツプリンク２及び左
右ロワリンク３，３と、トラクタＡに突設し、か
つ先端を左右ロワリンク３，３に連結した左右リ
フトアーム４，４とからなるトラクタのリンク機
構１において、 トツプリンク２をリンク前半部２ａとリンク後
半部２ｂとに二分割構成すると共に、リンク前半
部２ａの後端とリンク後半部２ｂの前端とを上下
方向へのみ揺動自在に連結し、リンク前半部２ａ
の前端部には、差替えピン１２によりトツプリン
ク２をトラクタＡの後端に設けたトツプリンクヒ
ンジ１０に差替え自在、かつ上下揺動自在に連結
するための縦ピン挿通孔７と横ピン挿通孔８を相
互に直交状態となるように設け、さらに、同リン
ク前半部２ａには、横ピン挿通孔８を介してトツ
プリンク２を上記ヒンジ１０に連結した場合にの
み、同ヒンジ１０に当接して、同トツプリンク２
の上下揺動を規制するストツパー片９を設けると
共に、同状態でのみリンク後半部２ｂが上下揺動
自在となるように構成してなるトラクタのリンク
機構におけるトツプリンク構造。[Scope of Claim for Utility Model Registration] A top link 2 and left and right lower links 3, 3 that connect various working machines such as a rotary device B to the tractor A in a vertically movable manner, and a left and right lower link that protrudes from the tractor A and whose tips are connected to the left and right lower links. In a tractor link mechanism 1 consisting of left and right lift arms 4, 4 connected to the left and right lift arms 3, 3, the top link 2 is divided into two parts: a link front half 2a and a link rear half 2b, and the rear end of the link front half 2a is and the front end of the link rear half part 2b are connected so as to be swingable only in the vertical direction, and the link front half part 2a
A vertical pin insertion hole 7 and a horizontal pin insertion hole are provided at the front end of the holder for connecting the top link 2 to the top link hinge 10 provided at the rear end of the tractor A by means of a replacement pin 12 so that the top link 2 can be freely replaced and can swing up and down. 8 are provided so as to be orthogonal to each other, and furthermore, the front half portion 2a of the link is provided with a top link 2 that comes into contact with the hinge 10 only when the top link 2 is connected to the hinge 10 through the horizontal pin insertion hole 8. The same top link 2
A top link structure in a tractor link mechanism, which is provided with a stopper piece 9 for regulating the vertical swinging of the link mechanism, and is configured such that the rear half part 2b of the link can freely swing vertically only in the same state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10875187U JPS6413904U (en) | 1987-07-14 | 1987-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10875187U JPS6413904U (en) | 1987-07-14 | 1987-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413904U true JPS6413904U (en) | 1989-01-24 |
Family
ID=31344379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10875187U Pending JPS6413904U (en) | 1987-07-14 | 1987-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413904U (en) |
-
1987
- 1987-07-14 JP JP10875187U patent/JPS6413904U/ja active Pending
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