JPS63112559U

JPS63112559U -

Info

Publication number: JPS63112559U
Application number: JP93687U
Authority: JP
Priority date: 1987-01-09
Filing date: 1987-01-09
Publication date: 1988-07-20

Description

[Brief explanation of the drawing]

第１ａ図は、本考案のアタツチメントの着脱装
置の１実施例を示す正面図、第１ｂ図は同上側面
図、第２図は本考案のリンクの動きの原理説明図
、第３図はリブ材の取付け状態を示す斜視図、第
４ａ図は本考案の他の実施例を示す正面図、第４
ｂ図は同上側面図、第５図は従来例を示す正面図
、第６図は従来例のリンクの動きの原理説明図で
ある。１…内側の縦プレート、２…油圧シリンダ、３
…リンク片、４…嵌脱ピン、５…外側の縦プレー
ト、６…ピンガイド、７，８…横パイプ、９…中
央の縦プレート、１０…リブ材、１１…長孔、１
２…ピン結孔、１３…第１のリンク片、１４…第
２のリンク片、１４ａ…突起体、１５…ピンボス
、Ａ…枠。 Fig. 1a is a front view showing one embodiment of the attachment attachment/detachment device of the present invention, Fig. 1b is a top side view of the same, Fig. 2 is a diagram explaining the principle of movement of the link of the present invention, and Fig. 3 is a rib material. Fig. 4a is a front view showing another embodiment of the present invention;
Fig. b is a side view of the same as above, Fig. 5 is a front view showing the conventional example, and Fig. 6 is a diagram explaining the principle of movement of the link in the conventional example. 1...Inner vertical plate, 2...Hydraulic cylinder, 3
...link piece, 4...fitting/removal pin, 5...outer vertical plate, 6...pin guide, 7,8...horizontal pipe, 9...middle vertical plate, 10...rib material, 11...long hole, 1
2... Pin hole, 13... First link piece, 14... Second link piece, 14a... Projection, 15... Pin boss, A... Frame.

Claims

[Claims for Utility Model Registration] (1) An attachment/detachment device in which a frame formed by a combination of a horizontal pipe and a vertical plate is provided with a mating/detachable pin driven by a hydraulic cylinder via a link mechanism, wherein the link mechanism is , a combination of first and second link pieces, the first link piece has one end pivoted to the frame side, the other end pivoted to the second link piece, and a hydraulic cylinder is pivoted in the middle, and the second link piece 1. A device for attaching and detaching an attachment, characterized in that one end of the link piece is pivotally attached to the attachment/detachment pin side, and the other end is engaged with an elongated hole provided in the frame side. (2) The attachment/detachment device according to claim 1, wherein the elongated hole is formed in a rib extending from the vertical plate.