JPH0165357U

JPH0165357U -

Info

Publication number: JPH0165357U
Application number: JP1987159011U
Authority: JP
Priority date: 1987-10-17
Filing date: 1987-10-17
Publication date: 1989-04-26

Description

[Brief explanation of the drawing]

第１図ないし第４図は第１の実施例に係り、第
１図は本実施例による上部旋回体の後部側を示す
要部外観図、第２図は第１図中の―矢示方向
断面図、第３図は第１図中の―矢示方向断面
図、第４図は第１図中の―矢示方向断面図、
第５図ないし第８図は第２の実施例に係り、第５
図は本実施例による上部旋回体の後部側を示す要
部外観図、第６図は第５図中の―矢示方向断
面図、第７図は第５図中の―矢示方向断面図
、第８図は第５図中の―矢示方向断面図、第
９図ないし第１５図は従来技術に係り、第９図は
従来技術による油圧シヨベルを示す外観図、第１
０図はフレームの構成を示す平面図、第１１図は
主フレームに対してカウンタウエイトを取付ける
状態を示す説明図、第１２図は第９図中の上部旋
回体の後部側を示す要部外観図、第１３図は第１
２図中の―矢示方向断面図、第１４図は
第１２図中の―矢示方向断面図、第１５
図は第１２図中の―矢示方向断面図であ
る。４……フレーム、４Ａ……主フレーム、４Ｃ，
１４Ｃ，２４Ｃ……サイドフレーム、５，１５，
２５……建屋カバー、２５Ａ……張出部、７，１
７，２７……カウンタウエイト、１７Ａ……張出
し板、２７Ａ……凹窪部、Ｌ……ラツプ長。 Figures 1 to 4 relate to the first embodiment, where Figure 1 is an external view of the main parts showing the rear side of the upper revolving body according to this embodiment, and Figure 2 is in the direction indicated by the - arrow in Figure 1. 3 is a sectional view in the direction of the arrow in FIG. 1; FIG. 4 is a sectional view in the direction of the arrow in FIG. 1;
5 to 8 relate to the second embodiment, and FIG.
The figure is an external view of the main parts showing the rear side of the revolving upper structure according to the present embodiment, FIG. 6 is a cross-sectional view in the direction indicated by the arrow in FIG. 5, and FIG. 7 is a cross-sectional view in the direction indicated by the arrow in FIG. 5. , FIG. 8 is a cross-sectional view in the direction of the - arrow in FIG. 5, FIGS. 9 to 15 relate to the prior art, FIG.
Figure 0 is a plan view showing the structure of the frame, Figure 11 is an explanatory diagram showing how the counterweight is attached to the main frame, and Figure 12 is an external view of the main parts showing the rear side of the revolving upper structure in Figure 9. Figure 13 is the first
Fig. 14 is a sectional view in the direction of the arrow in Fig. 2, and Fig. 15 is a sectional view in the direction of the arrow in Fig. 12.
The figure is a sectional view in the direction of the - arrow in FIG. 12. 4...Frame, 4A...Main frame, 4C,
14C, 24C...Side frame, 5, 15,
25...Building cover, 25A...Protrusion, 7,1
7, 27... Counterweight, 17A... Overhang plate, 27A... Concave portion, L... Wrap length.

Claims

[Scope of utility model registration request]

A frame that forms a frame structure including two main frames extending in the front and rear directions, a building cover that is provided on the frame and houses a power source, etc., and a work that is attached to the front end side of the frame. In a construction machine comprising a counterweight located on the rear side of the building cover and attached to each main frame of the frame for balance with the equipment, both left and right ends of the rear side of the building cover and the front side of the counterweight A construction machine characterized in that the left and right side ends overlap each other.