A forward-leaning double-upper-arm articulated arm structure and fire truck

Abstract

The utility model discloses a kind of front-leaning double upper arm articulated arm support structure and fire engine, including lower arm, double upper arm and hinged mechanism, the double upper arm is respectively first upper arm, second upper arm, the lower arm one end is connected with hinged mechanism, the lower arm is connected between first upper arm, second upper arm respectively with the both ends of hinged mechanism;The hinged mechanism includes hinged end beam, hinged axle seat and hinged axle, the both ends of hinged end beam are evenly provided hinged axle seat, hinged axle is installed on the hinged axle seat;The lower arm one end is connected perpendicularly with the hinged end beam of hinged mechanism, and the both ends structure of the hinged end beam of hinged mechanism is about symmetric or asymmetric setting with lower arm, the both ends of hinged end beam are respectively connected perpendicularly with first upper arm, second upper arm with hinged axle.The utility model not only simplifies structure, also improves the adaptability and reliability of arm support under complex fire-fighting environment;Effectively promote the stability and flexibility of fire engine in fire-fighting operation.

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