JPS6238741U

JPS6238741U -

Info

Publication number: JPS6238741U
Application number: JP13227785U
Authority: JP
Priority date: 1985-08-29
Filing date: 1985-08-29
Publication date: 1987-03-07

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す梯子取付け状
態の正面図、第２図はその側面図、第３図は中間
部梯子の取外し状態の側面図、第４図Ａ，Ｂは中
間部梯子の連結部の取外し過程を示す拡大側面図
、第５図は梯子取付け部の全体正面図である。１…ハウジングの側壁、２…扉、３…ヒンジ、
４…上部梯子、５…下部梯子、６…中間部梯子、
６２…上部突起、６３…下部突起。 Figure 1 is a front view of the ladder installed, showing an embodiment of this invention; Figure 2 is its side view; Figure 3 is a side view of the intermediate ladder removed; Figures 4A and B are the intermediate ladder. FIG. 5 is an enlarged side view showing the process of removing the connecting portion, and FIG. 5 is an overall front view of the ladder attachment portion. 1... Side wall of the housing, 2... Door, 3... Hinge,
4... Upper ladder, 5... Lower ladder, 6... Intermediate ladder,
62... Upper projection, 63... Lower projection.

Claims

[Scope of Claim for Utility Model Registration] 1. A lifting device attached to the side wall of the mechanical housing of a construction machine, which includes an upper ladder attached to the upper side of the door that opens and closes around the hinge, and an upper ladder attached to the lower side of the door. A construction machine comprising a lower ladder and an intermediate ladder connecting the upper ladder and the lower ladder, the intermediate ladder being detachably connected to the upper ladder and the lower ladder. Lifting device. 2. The upper ladder and the lower ladder each have handrails made of pipes parallel to each other, and the intermediate ladder has protrusions at its upper and lower ends that are fitted into the pipes, and the upper and lower protrusions are fitted into the pipes, respectively. The elevating device for a construction machine according to claim 1, wherein the intermediate ladder is connected to the upper ladder and the lower ladder by moving the intermediate ladder to the upper ladder and the lower ladder.