JPH0415659U

JPH0415659U -

Info

Publication number: JPH0415659U
Application number: JP5544690U
Authority: JP
Priority date: 1990-05-28
Filing date: 1990-05-28
Publication date: 1992-02-07

Description

[Brief explanation of the drawing]

第１図と第２図は、本考案に係るもので、第１
図は側面図、第２図は第１図のＡ−Ａ断面図であ
る。また、第３図は本考案を適用する建設機械の
一種である油圧シヨベルの側面図、第４図と第５
図は、従来構造の運転室の側面図である。１，９，１３……運転室、２……緩衝支持体、
３，７，１１……フレーム、４……横桁、５，１
０……機械室、６……走行装置、８……作業装置
、１２……サポート。 Figures 1 and 2 are related to the present invention.
The figure is a side view, and FIG. 2 is a sectional view taken along line AA in FIG. 1. In addition, Fig. 3 is a side view of a hydraulic excavator, which is a type of construction machine to which the present invention is applied, and Figs.
The figure is a side view of a driver's cab with a conventional structure. 1, 9, 13...driver's cab, 2...buffer support,
3,7,11...Frame, 4...Horizontal beam, 5,1
0...Machine room, 6...Traveling equipment, 8...Work equipment, 12...Support.

Claims

[Scope of utility model registration request]

In the support structure, the front and rear, left and right sides of the driver's cab are connected to the frame using shock absorbing supports. On the front side, the lower surface of the driver's cab and the frame are connected through shock absorbing supports, and on the rear side, a cross beam is attached at a high position on the back of the driver's cab. A construction machine characterized in that the cross beam and the front upper surface of a machine room disposed at the rear of the operator's cab are connected by a buffer support holding the axis in the vertical direction. cab support structure.