JPH0198505U - - Google Patents
Info
- Publication number
- JPH0198505U JPH0198505U JP19311687U JP19311687U JPH0198505U JP H0198505 U JPH0198505 U JP H0198505U JP 19311687 U JP19311687 U JP 19311687U JP 19311687 U JP19311687 U JP 19311687U JP H0198505 U JPH0198505 U JP H0198505U
- Authority
- JP
- Japan
- Prior art keywords
- hitch frame
- plate
- connecting plate
- connecting pin
- groove
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Agricultural Machines (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は農用トラクタの後部と作業機の側面図、
第２図は一部を破断した装着準備状態を示す正面
図、第３図は装着完了状態を示す同上正面図、第
４図は離脱準備状態を示す同上正面図、第５図ａ
は第２図の状態の側面図、ｂはａのＡ矢視図、第
６図ａは第３図の状態の側面図、ｂはａのＡ矢視
図、第７図ａは第４図の状態の側面図、ｂはａの
Ａ矢視図、第８図、第９図及び第１０図は操作レ
バーの操作位置を示す平面図である。
２……ロアリンク、４……トツプリンク、５…
…ヒツチフレーム、６……門型フレーム、８ａ…
…連結板、１０……溝、１１……係止板、１２…
…作業機、１３……係止溝、２０……ロツクピン
、２２……ガイドピン、２５……ロツド、２７…
…操作レバー、３６……連結板、３７……連結ピ
ン。
The drawings show one embodiment of the present invention,
Figure 1 is a side view of the rear of the agricultural tractor and the working machine.
Fig. 2 is a partially cutaway front view showing the installation preparation state, Fig. 3 is a front view of the same as above showing the installation completion state, Fig. 4 is a front view of the same as above showing the detachment preparation state, and Fig. 5a.
is a side view of the state shown in FIG. 2, b is a view of a in the direction of arrow A, FIG. 6 a is a side view of the state of FIG. 3, b is a view of a in direction of A, and FIG. FIG. 8, FIG. 9, and FIG. 10 are plan views showing the operating position of the operating lever. 2...Lower link, 4...Top link, 5...
...Hitsuchi frame, 6...Gate frame, 8a...
...Connecting plate, 10... Groove, 11... Locking plate, 12...
...Working machine, 13...Latching groove, 20...Lock pin, 22...Guide pin, 25...Rod, 27...
...Operation lever, 36...Connection plate, 37...Connection pin.
Claims (1)
ンク２，２との後端に、上部と下部両側とに係合
部７ａを有するヒツチフレーム５を連結し、この
ヒツチフレーム５に作業機を連結するようにした
農用トラクタにおいて、前記ヒツチフレーム５の
下部に取付けた前後方向でかつ略垂直な連結板８
ａに、作業機１２の下部両側に突設した連結ピン
３７が嵌合するように後方が開口した溝１０を設
け、前記連結ピン３７に嵌合すると共にその移動
に追従して回動する係止板１１を前記連結板８ａ
に重合状態にして回動可能に軸支し、上記係止板
１１の孔１１ｃに挿脱可能な横方向のロツクピン
２０を前記連結板８ａに装着したことを特徴とす
る農用トラクタにおけるヒツチ装置。 A hitch frame 5 having engaging portions 7a on both upper and lower sides is connected to the rear ends of the top link 4 and lower links 2, 2 connected to the rear of the machine body, and a work machine is connected to this hitch frame 5. In this agricultural tractor, a connecting plate 8 which is substantially vertical in the front-rear direction and which is attached to the lower part of the hitch frame 5 is provided.
a is provided with a groove 10 that is open at the rear so that a connecting pin 37 protruding from both sides of the lower part of the working machine 12 fits thereinto, and a groove 10 that fits into the connecting pin 37 and rotates following the movement of the connecting pin 37 is provided. The stop plate 11 is connected to the connecting plate 8a.
A hitch device for an agricultural tractor, characterized in that a horizontal locking pin 20 is attached to the connecting plate 8a, which is rotatably supported in an overlapping state and can be inserted into and removed from the hole 11c of the locking plate 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987193116U JPH0637611Y2 (en) | 1987-12-20 | 1987-12-20 | Hitch device for agricultural tractors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987193116U JPH0637611Y2 (en) | 1987-12-20 | 1987-12-20 | Hitch device for agricultural tractors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198505U true JPH0198505U (en) | 1989-06-30 |
| JPH0637611Y2 JPH0637611Y2 (en) | 1994-10-05 |
Family
ID=31483933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987193116U Expired - Lifetime JPH0637611Y2 (en) | 1987-12-20 | 1987-12-20 | Hitch device for agricultural tractors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637611Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227406U (en) * | 1985-08-02 | 1987-02-19 |
-
1987
- 1987-12-20 JP JP1987193116U patent/JPH0637611Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227406U (en) * | 1985-08-02 | 1987-02-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637611Y2 (en) | 1994-10-05 |
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