JPS61137083U

JPS61137083U -

Info

Publication number: JPS61137083U
Application number: JP2026085U
Authority: JP
Priority date: 1985-02-15
Filing date: 1985-02-15
Publication date: 1986-08-26

Description

[Brief explanation of drawings]

第１図から第４図は本考案の実施例の要部を示
すもので、第１図は側面図、第２図はピボツト軸
部の断面図、第３図は正面図、第４図は上面図、
第５図から第７図は従来例の構成及び作用を示す
側面図である。２は車体、３はトラツクフレーム、３ａは下側
レール、４はピボツト軸、５はスプロケツト、６
はマルチローラ式の履帯、８はレール支持部材、
８ａ，８ｂはアーム、９は後下部レール、１０は
ブラケツト、１２は弾性ブツシユ、１３は後上部
レール、１４は弾性材。 Figures 1 to 4 show the main parts of the embodiment of the present invention, with Figure 1 being a side view, Figure 2 being a sectional view of the pivot shaft, Figure 3 being a front view, and Figure 4 being a front view. top view,
5 to 7 are side views showing the structure and operation of the conventional example. 2 is the vehicle body, 3 is the truck frame, 3a is the lower rail, 4 is the pivot shaft, 5 is the sprocket, 6
8 is a multi-roller track, 8 is a rail support member,
8a and 8b are arms, 9 is a rear lower rail, 10 is a bracket, 12 is an elastic bushing, 13 is a rear upper rail, and 14 is an elastic material.

Claims

[Scope of utility model registration request]

A lower rail 3a is provided on the lower side of the truck frame 3 which is tiltably supported with respect to the vehicle body 2, and a rear upper rail and a front upper rail are provided on the rear upper part and the front upper part of the truck frame 3, respectively. After the track frame 3, there is a multi-roller type crawler track 6 on the sprocket 5 and the idler located in front.
In a track running device, a boss portion of a rail support member 8 having upper and lower arms 8a and 8b is attached to a pivot shaft 4 that pivots the rear end of the track frame 3 to the vehicle body 2. A rear lower rail 9, which is coaxially supported with the pivot of the frame 3 and via an elastic bush 12, is attached to the lower arm 8a of the rail support member 8, and is located on the lower rail of the track frame 3 and the sprocket 5. The upper arm 8b is removably attached to a bracket 10 protruding from the vehicle body 2, the front end of the rear upper rail 13 is pivotally supported on the bracket 10, and the rear upper rail 13 is attached to an elastic material. An endless track traveling device characterized in that it is supported by the rail support member 8 via the rail support member 8.