JPS6141771U

JPS6141771U - Window support device for construction machinery cab

Info

Publication number: JPS6141771U
Application number: JP12677084U
Authority: JP
Inventors: 徹郎西脇; 俊雄高橋
Original assignee: 三菱重工業株式会社
Priority date: 1984-08-21
Filing date: 1984-08-21
Publication date: 1986-03-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示し、上部窓を閉めた場合の
縦断面図、第２図はその開放した場合の縦断面図ζ第３
図は第１図■方向矢視図、第４図は第３図ＩＶ−ｒＶに
おける断面図、第５図は第３図■−■における断面図、
第６図は第１図ＶＩ−ＶＩにおける断面図、第７図は第
１図■−■における断面図、第８図は油圧ショベルの側
面図、第９図は−第８図■方向矢視図、第１０図は従来
例を示し、上部窓を閉めた場合の縦断面図、第１１図は
上部窓を開放した場合の縦断面図、第１２図は第１０図
ｘｎ一ｘｎにおける断面図、第１３図は第１０図ｘｍ−
ｘｍにおける断面図、第１４図は第１０−図ＸＩＶ−Ｘ
ＩＶにおける断面図である。１・・・運転室本体、２・・・上部窓ガラ不、４・・・
窓枠、５，６・・田一ラ、７，８・・・ガイドレール、
ｅ・・・上部角。Fig. 1 shows an embodiment of the present invention, and Fig. 2 is a longitudinal sectional view when the upper window is closed, and Fig. 3 is a longitudinal sectional view when the upper window is opened.
The figures are a view taken in the direction of the arrow in Figure 1, Figure 4 is a sectional view taken along IV-rV in Figure 3, and Figure 5 is a sectional view taken in Figure 3 ■-■.
Fig. 6 is a sectional view taken along Fig. 1 VI-VI, Fig. 7 is a sectional view taken from Fig. 1 ■-■, Fig. 8 is a side view of the hydraulic excavator, and Fig. 9 is a -Fig. 10 shows a conventional example, and FIG. 11 is a vertical cross-sectional view when the upper window is closed. FIG. 12 is a cross-sectional view at xn-xn in FIG. 10. , Fig. 13 is Fig. 10 xm-
14 is a cross-sectional view at xm, FIG. 10-XIV-X
It is a sectional view in IV. 1... Driver's cab body, 2... Upper window glass missing, 4...
Window frame, 5, 6... Taichira, 7, 8... Guide rail,
e...upper corner.

Claims

[Scope of utility model registration request]

This is a driver's cab in which the upper window can be moved to the upper part of the driver's cabin, and the upper roller, which is pivoted to the window frame, has an outer diameter larger than the inner mountain of the guide rail. 1. A window support device for a driver's cab for construction machinery, characterized in that the valley and the outer surface of the roller abut against the upper corner of the guide rail to prevent movement of the lower wall of the window frame.