Fire fighting truck rotating ladder special for high-altitude rescue
The invention relates to a fire fighting truck rotating ladder special for high-altitude rescue. The fire fighting truck rotating ladder comprises a ladder frame, wherein a rescue platform is arranged at the upper end of the ladder frame, a rotating platform is arranged at the lower end of the ladde...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a fire fighting truck rotating ladder special for high-altitude rescue. The fire fighting truck rotating ladder comprises a ladder frame, wherein a rescue platform is arranged at the upper end of the ladder frame, a rotating platform is arranged at the lower end of the ladder frame, the lower end of the ladder frame is rotationally connected with the rotating platform, the two sides of the ladder frame are each connected with a hydraulic cylinder, cylinder bodies of the hydraulic cylinders are rotationally connected to the rotating platform, telescopic rods of the hydraulic cylinders are rotationally connected to the ladder frame, the hydraulic cylinders extend, the horizontal included angle of the ladder frame is reduced, and the height of the rescue platform is reduced; the hydraulic cylinders are shortened, the horizontal included angle of the ladder frame is increased, and the height of the rescue platform is increased; and a rotation driving assembly is arranged at the bottom of |
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