JPS63119463U

JPS63119463U -

Info

Publication number: JPS63119463U
Application number: JP1200087U
Authority: JP
Priority date: 1987-01-29
Filing date: 1987-01-29
Publication date: 1988-08-02

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示すジヤツキシリン
ダ垂直状態の側面図、第２図は同シリンダ傾斜格
納状態の側面図、第３図は従来構造を示す側面図
、第４図は同下部走行体全体の概略平面図である
。２……アクスル、４……ジヤツキシリンダ、７
……ジヤツキシリンダ支持アーム、８……シリン
ダ取付フレーム、９……同フレームの回動中心軸
、１０，１１，１２……同フレームを作用位置お
よび格納位置に保持する手段を構成するピン孔、
１３……同ピン。 Fig. 1 is a side view of the jack cylinder in a vertical state showing an embodiment of the present invention, Fig. 2 is a side view of the same cylinder in an inclined retracted state, Fig. 3 is a side view showing the conventional structure, and Fig. 4 is the lower part of the cylinder. FIG. 2 is a schematic plan view of the entire traveling body. 2... Axle, 4... Jack cylinder, 7
...Judge cylinder support arm, 8...Cylinder mounting frame, 9...Rotation center axis of the frame, 10, 11, 12...Pin holes constituting means for holding the frame in the working position and the storage position. ,
13...Same pin.

Claims

[Scope of utility model registration request]

In a crawler type vehicle in which an axle of an undercarriage body is provided with a plurality of jack cylinders for lifting the undercarriage body off the ground, a jack cylinder support arm is provided on the axle, and a cylinder mounting frame is provided on the jack cylinder. The cylinder mounting frame is arranged in a cylinder operating position in which the cylinder is perpendicular to the cylinder supporting arm and the lower end of the cylinder is located below the lower surface of the axle when the cylinder is contracted, and a cylinder operating position in which the cylinder is tilted. and a cylinder storage position in which the lower end of the cylinder is located above the lower surface of the axle when the cylinder is contracted, and is rotatably mounted around a horizontal axis, and this cylinder mounting frame is held in the cylinder operating position and the cylinder storage position. A jack cylinder mounting structure for a crawler type vehicle, characterized in that a retaining means is provided for holding the cylinder.