Vehicle-mounted folding and overturning ladder and using method thereof
A ladder frame and rotating shaft technology, applied to ladders, buildings, building structures, etc., can solve the problems of safety hazards, labor and labor, etc., and achieve the effect of compact structure, ingenious conception, safe and reliable use
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[0030] Examples see Figure 1 ~ Figure 4 As shown, a vehicle-mounted folding and flipping ladder includes a ladder frame assembly 3 and a pedal assembly 4, the pedal assembly 4 is connected to the lower frame of the ladder frame assembly 3, and the left and right side frames of the ladder frame assembly 3 The upper corner is connected with the slideway assembly by the pin shaft 8;
[0031] The slideway assembly is composed of two slideway beams 2 suspended in parallel. The slideway beams are in the shape of a trough, and a long strip-shaped slideway 5 is opened on its side. The bottom surface of the free end of the slideway beam 2 corresponds to the ladder A support iron 7 with an obtuse triangle cross-section is welded to the bottom of the frames on the left and right sides of the frame assembly 3, and a positioning lock 6 is installed on the support iron 7;
[0032] The ladder frame assembly is a rectangular steel frame that can be pushed and pulled and slid in the two slid...
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