Falling rope ladder winding and unwinding structure for aviation forest protection fire protection
The utility model relates to the technical field of rope ladders, and discloses a falling rope ladder retracting and releasing structure for aviation forest protection fire protection, which comprisesa clamping rod, two rope grooves are formed in the outer surface of the clamping rod, and lifting ro...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of rope ladders, and discloses a falling rope ladder retracting and releasing structure for aviation forest protection fire protection, which comprisesa clamping rod, two rope grooves are formed in the outer surface of the clamping rod, and lifting ropes are fixedly mounted in the rope grooves. The utility model discloses a falling rope ladder retracting and releasing structure for aviation forest protection fire protection. The clamping rods are clamped on the left side and the right side of the helicopter door; the rope ladder is fixed; at the moment, the winding roller is taken out from the clamping block; then, the whole rope body is thrown down from the helicopter door; when a firefighter climbs the ladder, the ladder is not damaged; the body of a firefighter can be bound by a rope released by the rope releasing device; safety guarantee, through installation of the rubber block, the resistance is large, left-right deviation of theclamping rod and the suppo |
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