JPH01167813U - - Google Patents

Description

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

第１図は本考案の一実施例を示す拡大側面図、
第２図は全体を示す側面図、第３図は第１図の平
面図、第４図は第１図の―線断面図、第５図
及び第６図は変形例を示す側面図、第７図は従来
の連結装置によりトラタに連結されたモーアコン
デイシヨナの全体側面図である。 図中、１は連結装置、３は牽引杆、４はトラク
タ、９はローアリンク、１０は連結棒、１２は旋
回アーム、１３はフツク部、１４は連結部材であ
る。 FIG. 1 is an enlarged side view showing an embodiment of the present invention;
Fig. 2 is a side view showing the whole, Fig. 3 is a plan view of Fig. 1, Fig. 4 is a sectional view taken along the line - - of Fig. FIG. 7 is an overall side view of a mower conditioner connected to a tractor by a conventional connecting device. In the figure, 1 is a connecting device, 3 is a traction rod, 4 is a tractor, 9 is a lower link, 10 is a connecting rod, 12 is a swing arm, 13 is a hook portion, and 14 is a connecting member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トラクタに牽引される牽引型作業機において、
上記作業機の牽引方向に延出された牽引杆と、該
牽引杆の先端部に水平方向に旋回自在に枢支され
、上記トラクタのローアリンクに掛け渡された連
結棒の両端部にそれぞれ延出された旋回アームと
、該旋回アームの両端部にそれぞれ鉛直方向に揺
動自在に枢支され、上記連結棒にその鉛直方向の
移動を許容して係合するフツク部を有する連結部
材とを備えたことを特徴とする牽引型作業機にお
ける連結装置。 In a towed work machine that is towed by a tractor,
A traction rod extends in the traction direction of the work equipment, and a connecting rod extends from both ends of the connecting rod, which is pivotally supported horizontally at the tip of the traction rod and spanned over the lower link of the tractor. A connecting member having an extended pivot arm and a hook portion that is pivotally supported at both ends of the pivot arm so as to be swingable in the vertical direction, and that engages with the connecting rod while allowing movement in the vertical direction. A coupling device for a towed work machine, characterized by comprising: