The invention discloses a folding type composite material airplane boarding ladder in the technical field of airport ground support equipment, an upper ladder section assembly, a middle ladder section assembly, a lower ladder section assembly and an adjusting ladder section assembly are all made of composite materials, and the composite materials are formed by combining reinforcing fibers, reinforcing materials and base materials. The second folding joints are installed between the adjusting ladder section assembly and the lower ladder section assembly, and the second folding joints and the first folding joints are made of one or two of metal materials or composite materials. A composite material component is used as a main force bearing component; According to the design scheme of connecting and assembling through the connecting pieces, the advantages of high specific strength, large specific modulus, fatigue resistance and corrosion resistance of the composite material are fully played on the premise of meeting functions and performance, and then the folding airstairs are light in weight, stable in structure and durable in use.
本发明公开了机场地面保障设备技术领域的一种折叠式复合材料飞机登机梯,所述上梯段组件、中梯段组件、下梯段组件和所述调节梯段组件均是由复合材料制成,所述复合材料是由增强纤维、增强材料以及基体材料组合而成,多个第二折叠接头,多个所述第二折叠接头安装在所述调节梯段组件与所述下梯段组件之间,所述第二折叠接头与所述第一折叠接头是由金属材料或复合材料中的一种或两种制成,本发明以复合材料构件为主承力构件,通过连接件进行连接组装的设计方案,在满足功能、性能的前提下,充分发挥复合材料比强度高、比模量大、耐疲劳、抗腐蚀的优点,进而实现折叠登机梯的轻量化、构形稳定、经久耐用。
Folding type composite material airplane boarding ladder
一种折叠式复合材料飞机登机梯
2021-11-02
Patent
Electronic Resource
Chinese
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |