JPS627463U

JPS627463U -

Info

Publication number: JPS627463U
Application number: JP9572285U
Authority: JP
Priority date: 1985-06-26
Filing date: 1985-06-26
Publication date: 1987-01-17

Description

[Brief explanation of the drawing]

図面はこの考案の一実施例を示し、第１図は斜
視図、第２図は上面板の展開図、第３図は第１図
―線に沿う断面図、第４図は底板の平面図、
第５図は他の実施例を示す斜視図、第６図は同展
開図、第７図は同平面図、第８図は同正面図、第
９図、第１０図も別の実施例を示す説明図である
。１は下部車体、２は脚体、２ａは上面板、２ｃ
は脚部、２ｅは底板、４はトラツクフレーム。 The drawings show one embodiment of this invention, with Fig. 1 being a perspective view, Fig. 2 being a developed view of the top plate, Fig. 3 being a sectional view taken along the line of Fig. 1, and Fig. 4 being a plan view of the bottom plate. ,
Fig. 5 is a perspective view showing another embodiment, Fig. 6 is a developed view of the same, Fig. 7 is a plan view of the same, Fig. 8 is a front view of the same, and Figs. 9 and 10 also show another embodiment. FIG. 1 is the lower body, 2 is the leg body, 2a is the top plate, 2c
2e is the bottom plate, 4 is the truck frame.

Claims

[Scope of utility model registration request]

In a structure in which an upper rotating body is rotatably provided on a lower vehicle body 1, a top plate 2a and a bottom plate 2 are formed by bending the plate bodies of the lower vehicle body 1 by press forming.
A leg body 2 composed of e and integrally welded together;
A lower body device for a revolving excavator comprising a track frame 4 fixed to the leg portion 2c of the leg body 2.