JPH01151309U

JPH01151309U -

Info

Publication number: JPH01151309U
Application number: JP4770788U
Authority: JP
Priority date: 1988-04-11
Filing date: 1988-04-11
Publication date: 1989-10-19

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は栽培
用ハウス内に配設した架線の平面図、第２図Ａは
架線の要部側面図、第２図Ｂは架線の要部縦断正
面図、第３図は第１図のＢ―Ｂ矢視における栽培
用ハウスの縦断正面図、第４図は架線接触部の縦
断正面図、第５図Ａは上下自動伸縮機構を設けた
架線接触部の正面図、第５図Ｂは第５図Ａの要部
側面断面図である。Ｈ…栽培用ハウス、Ｔ…移動農機、１…横梁、
３ａ…取付座、３ｂ…取付座、３ｃ…取付座、４
…作業機の上げ指示突起、５…ステアリング装置
の旋回指示突起、６…旋回内側のブレーキ作動指
示突起、７…ステアリング装置の戻し指示および
旋回内側のブレーキ解除指示兼用突起、９…作業
機の下げ指示突起。 The drawings show one embodiment of the present invention; Figure 1 is a plan view of the overhead wire installed in the cultivation house, Figure 2A is a side view of the main part of the overhead wire, and Figure 2B is a longitudinal cross-section of the main part of the overhead wire. The front view, Figure 3 is a longitudinal sectional front view of the cultivation house taken along arrow B-B in Figure 1, Figure 4 is a longitudinal sectional front view of the contact area of the overhead wire, and Figure 5 A is the overhead wire equipped with an automatic vertical extension/contraction mechanism. A front view of the contact portion, and FIG. 5B is a side sectional view of the main part of FIG. 5A. H...Cultivation house, T...Mobile agricultural machine, 1...Horizontal beam,
3a...Mounting seat, 3b...Mounting seat, 3c...Mounting seat, 4
...Protrusion for instructing the raising of the work equipment, 5...Protrusion for instructing the turning of the steering device, 6...Protrusion for instructing brake operation on the inside of the turn, 7...Protrusion that also serves as an instruction for returning the steering device and for instructing the release of the brake on the inside of the turn, 9...Lowering of the work equipment Directing protrusion.

Claims

[Scope of utility model registration request]

In a device that automatically steers a mobile agricultural machine along an overhead wire stretched in a wave shape between a straight section and a turning section within a cultivation house, the lifting of the working machine and the turning operation of the machine are instructed to the turning start position of the overhead wire. An automatic turning device for a mobile agricultural machine, which is provided with respective instruction parts for instructing the lowering of the working machine and straight forward movement of the machine body at the turning end position of the overhead wire.