Aiming device for bucket fire extinguishing of helicopters

By designing local interception and pressurization components, the problem of inaccurate water spraying in helicopter bucket fire extinguishing systems has been solved, achieving efficient water utilization and precise spraying, thus improving fire extinguishing effectiveness.

CN116808468BActive Publication Date: 2026-05-29QINGDAO HELICOPTER AVIATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO HELICOPTER AVIATION CO LTD
Filing Date
2023-06-01
Publication Date
2026-05-29

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Abstract

The application discloses a kind of bucket aiming device for extinguishing fire of helicopter, it is related to helicopter fire extinguishing technical field, including bucket body and two hangers, the bucket body is close to the opening end at lower end and is equipped with partial intercepting component, and partial intercepting component includes outer rotary guide rail and sealing plate, outer rotary guide rail is fixedly connected to the outside of bucket body, and the inside of outer rotary guide rail is slidably connected with four sliding long rods.The bucket aiming device for extinguishing fire of helicopter disclosed in the application has the advantages that when spraying water in the bucket, under the monitoring of wind speed sensor and inertial navigation module, the bucket body is moved to the designated point by the helicopter, then the intercepting plate in the partial intercepting component is adjusted to rotate to the position closest to the edge of the fire, the intercepting area is adjusted according to the size of wind speed, thereby reducing the probability of water spraying to the outer end of the edge of the fire, reducing the loss of water, improving the utilization rate of water in the bucket body, and thus improving the effect of fire extinguishing.
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