Fire fighting truck scaling ladder expansion bracket reinforcing device
The utility model discloses a fire fighting truck scaling ladder telescopic frame reinforcing device, which belongs to the technical field of scaling ladder fire fighting trucks, and comprises a scaling ladder telescopic frame, the side part of the scaling ladder telescopic frame is symmetrically pr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a fire fighting truck scaling ladder telescopic frame reinforcing device, which belongs to the technical field of scaling ladder fire fighting trucks, and comprises a scaling ladder telescopic frame, the side part of the scaling ladder telescopic frame is symmetrically provided with a fixed seat, a swing rod, a take-up wheel, a motor, a worm and a rope, and the side end of the head part of a middle telescopic rod of the scaling ladder telescopic frame is fixedly connected with a connecting rod; the front end of the rope is fixedly connected with the connecting rod, the rear portion of the rope is wound in the take-up wheel, the rear end of the rope is fixedly connected with the take-up wheel, the take-up wheel is rotationally connected to the swing rod, the swing rod is rotationally installed on the front portion of the fixing base, and a shell of the motor is fixedly connected with the swing rod. The scaling ladder telescopic frame drives the connecting rod to move forwards, the s |
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