JPS6422205U

JPS6422205U -

Info

Publication number: JPS6422205U
Application number: JP11653587U
Authority: JP
Priority date: 1987-07-29
Filing date: 1987-07-29
Publication date: 1989-02-06

Description

[Brief explanation of drawings]

第１図は本考案の実施例である要部の背面図、
第２図は農用トラクタの後部の側面図、第３図は
要部の側面図、第４図は第２図の一部の平面図、
第５図は第１図の一部の断面図、第６図は第１図
の分解図を示し、第７図は第６図の一部の斜視図
、第８図は他の実施例の背面図、第９図はその一
部の平面図、第１０図は第９図の分解図を示し、
第１１図は第１０図の一部の斜視図を示す。第１
２図は従来技術を示す。１ａ，１ｂ……リフトアーム、２ａ，２ｂ……
ロワーリンク、３ａ，３ｂ……リフトリンク、４
……油圧シリンダ、５……ヨーク、６……連結ピ
ン、４ａ……ピストンロツド、７……ボールソケ
ツト、８……支軸、９……支持枠体。 Figure 1 is a rear view of the main parts of an embodiment of the present invention;
Figure 2 is a side view of the rear of the agricultural tractor, Figure 3 is a side view of the main parts, Figure 4 is a plan view of a part of Figure 2,
5 shows a cross-sectional view of a part of FIG. 1, FIG. 6 shows an exploded view of FIG. 1, FIG. 7 shows a perspective view of a part of FIG. 6, and FIG. 8 shows another example. A rear view, FIG. 9 is a partial plan view, and FIG. 10 is an exploded view of FIG.
FIG. 11 shows a perspective view of a portion of FIG. 10. 1st
Figure 2 shows the prior art. 1a, 1b...lift arm, 2a, 2b...
Lower link, 3a, 3b...Lift link, 4
... Hydraulic cylinder, 5 ... Yoke, 6 ... Connection pin, 4a ... Piston rod, 7 ... Ball socket, 8 ... Support shaft, 9 ... Support frame.

Claims

[Scope of utility model registration request]

Both lift arms 1a, 1b and both lower links 2
Both lift links 3a which connect a and 2b respectively
, 3b is a straight rod and the other is a hydraulic cylinder 4. In this agricultural tractor, one lower link 2b has a connecting pin 6 connected to the lower part of a yoke 5 that stands parallel to the upper part of the lower link 2b. The yoke 5
A support shaft 8 is protrudingly provided on the upper side surface of the yoke 5 and can be fitted into a ball socket 7 at the lower end of the piston rod 4a extending from the hydraulic cylinder 4, and the side surface of the ball socket 7 is connected and held parallel to the upper side surface of the yoke 5. A hydraulic lift link mounting device characterized in that a support frame 9 is interposed between the two.