JPH0341505U

JPH0341505U -

Info

Publication number: JPH0341505U
Application number: JP10075989U
Authority: JP
Priority date: 1989-08-30
Filing date: 1989-08-30
Publication date: 1991-04-19

Description

[Brief explanation of drawings]

図面は本考案に係るトラクタにおける作業機連
結構造の一実施例を示し、第１図はマルチ装置の
外観を示す側面図、第２図はトラクタ本体とマル
チ装置とを連結する要部の斜視図、第３図は同じ
く要部の作用状態を示す側面図、第４図は各ガイ
ドローラとシート搬送状態を示す平面図、第５図
Ａ乃至第５図Ｂは同上の側面図で、第６図はシー
ト固定状態を示す断面図、第７図は作溝部の拡大
斜視図、第８図は作溝部の取付け状態を示す要部
側面図、第９図は溝形成状態を示し、第９図Ａは
本考案のマルチ装置の作溝部により溝を形成する
状態を示す断面図、第９図Ｂは従来の作溝板によ
る溝形成後の状態を示す断面図、第９図Ｃは従来
の作溝板により溝を形成する状態を示す断面図、
第１０図乃至第１４図は作業機のオフセツト機構
を示すもので、第１０図はオフセツト機構の斜視
図、第１１図は同上平面図、第１２図Ａはフレー
ムの正面図、同図Ｂはその側面図、第１３図Ａは
ロワブラケツトの平面図、同図Ｂは同上側面図、
第１４図Ａはトツプブラケツトの背面図、同図Ｂ
は同上側面図である。１，４３ａ，４３ｂ……トツプリンク、２，４
８……ロワリンク、５……ブラケツト、５ａ，５
ｂ……ストツパ。 The drawings show an embodiment of the working machine connection structure for a tractor according to the present invention, and FIG. 1 is a side view showing the external appearance of the multi-purpose device, and FIG. 2 is a perspective view of the main parts connecting the tractor main body and the multi-purpose device. , FIG. 3 is a side view showing the operating state of the main parts, FIG. 4 is a plan view showing each guide roller and the sheet conveyance state, FIGS. 5A to 5B are side views of the same as above, and FIG. 7 is an enlarged perspective view of the groove forming section; FIG. 8 is a side view of the main part showing the groove forming section installed; FIG. 9 is a sectional view showing the seat being fixed; FIG. 9A is a sectional view showing a state in which grooves are formed by the groove forming section of the multi device of the present invention, FIG. 9B is a sectional view showing a state after grooves are formed by a conventional groove forming plate, and FIG. A sectional view showing a state in which a groove is formed by a groove plate,
10 to 14 show the offset mechanism of the work machine, FIG. 10 is a perspective view of the offset mechanism, FIG. 11 is a plan view of the same, FIG. 12A is a front view of the frame, and FIG. 12B is a front view of the frame. Its side view, FIG. 13A is a plan view of the lower bracket, FIG. 13B is a side view of the same,
Figure 14A is a rear view of the top bracket, Figure 14B
is a side view of the same as above. 1, 43a, 43b...Top link, 2, 4
8... Lower link, 5... Bracket, 5a, 5
b...stoppa.

Claims

[Scope of utility model registration request]

In a tractor in which a working machine is connected via an upper link and a lower link, a bracket is pivotally connected to the connecting portion on the working equipment side so as to be movable up and down within a predetermined range, and an upper link is pivotally connected to the bracket; A working equipment connection structure for a tractor, characterized in that the working equipment is configured to be allowed to move up and down within a predetermined range with respect to the tractor by the bracket.