JPS60137605U - Trailer coupling device for power agricultural machinery - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図はこの考案の実施例を示し、第１図は側面図、第２図
は背面図、第３図は第１図のＡ−Ａ線断面図、第４図は
持上具の別実施例を示す側面図である。 符号の説明、１・・・トラクター、３，３・・・リフト
アーム、４，４・・・ロワーリンク、５，５・・・リフ
トロッド、６・・・フック杆、１５・・・係合ピン、１
７・・・操作レバー、１９，１９・・・持上具。 １１月 ＼　′７′−゛力 ＼ｌ〜−−The figures show an embodiment of this invention; Fig. 1 is a side view, Fig. 2 is a rear view, Fig. 3 is a sectional view taken along line A-A in Fig. 1, and Fig. 4 is another embodiment of the lifting tool. FIG. Explanation of symbols, 1... Tractor, 3, 3... Lift arm, 4, 4... Lower link, 5, 5... Lift rod, 6... Hook rod, 15... Engagement pin, 1
7... Operating lever, 19, 19... Lifting tool. November\'7'-゛Power\l~--

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トレーラ−のヒツチ部を係止できるフック部を後端に備
えたフック杆を機体後下部に上下回動自在に枢着し、対
地作業機昇降用リフトアームの昇降動作と連動して上下
動するロワーリンクの前後中間部にリフト用の持上具を
枢着し、この持上具の下端は上記フック杆に枢支連結さ
れていることを特徴とする動力農機におけるトレーラ−
の連結装置。A hook rod with a hook at the rear end that can lock the hitch of a trailer is pivoted to the rear lower part of the machine so that it can move up and down, and moves up and down in conjunction with the lifting and lowering movements of the lift arm for lifting ground work equipment. A trailer for a powered agricultural machine, characterized in that a lifting device for lifting is pivotally connected to the front and rear intermediate portions of the lower link, and the lower end of the lifting device is pivotally connected to the hook rod.
coupling device.