Construction machine
A technology for construction machinery and seating, applied in construction, earthmoving machines/shovels, etc., can solve the problems of narrow auxiliary seating space and difficulty for skilled operators to sit, and achieve the effect of ensuring a wide range of vision
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[0020] Hereinafter, embodiments of the present invention will be described based on the drawings.
[0021] figure 1 is an exploded perspective view showing main parts of the cab 1, figure 2 is a horizontal sectional view schematically showing the cab 1, image 3 is a schematic diagram showing the expansion board 20, Figure 4 It is a schematic diagram showing the state when the entrance and exit door 2 is opened. Figure 5 It is a perspective view of the cab 1 viewed from the outside of the entrance. The cab 1 is installed in a construction machine (not shown) such as a wheel loader, a hydraulic excavator, and a bulldozer.
[0022] exist figure 1 , figure 2 Among them, the cab frame 10 of the cab 1 is composed of a main frame 14 including a pair of left and right front pillars 13A (pillars) and a pair of left and right rear pillars 13B (pillars), and a roof plate 11 covering the zenith portion of the main frame 14. 1. A cover plate (デツキパネル) 12 covering the floor porti...
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