The invention relates to an airplane emergency traction device, which solves the technical problem of airplane ground moving operation guarantee under emergency conditions, and comprises a rack, an upper arm, an upper arm lifting frame, a lower arm, a lower arm lifting frame, a hydraulic jack and a blocking arm, four universal wheels are connected to the bottom of the rack, and traction hooks are arranged on the left side and the right side of the middle of the rack; a hydraulic jack is fixed in the middle of the rear portion of the rack, a blocking arm is arranged on the front portion of the rack, a lower arm lifting frame is connected with the hydraulic jack, the lower arm lifting frame and an upper arm lifting frame are inserted into the same groove of the rack and can move up and down in the groove, the lower arm lifting frame 7 and the upper arm lifting frame are connected through a lead screw, and the height can be adjusted up and down. The two lower arms and the two upper arms are respectively inserted into the grooves of the upper arm lifting frame and the lower arm lifting frame and can respectively move left and right in the grooves; and the blocking arm is connected with the front side of the rack. The aircraft traction device is simple in structure, low in cost and convenient to maintain and use, and traction operation of an aircraft can be completed through common civil aviation equipment.
本发明涉及一种飞机应急牵引装置,其解决了应急情况下飞机地面移动作业保障问题的技术问题,其包括机架、上臂、上臂升降架、下臂、下臂升降架、液压千斤顶、挡臂,机架的底部连接有四个万向轮,机架中部左右两侧设有牵引挂钩,机架后部中间固定有液压千斤顶,机架前部设有挡臂,下臂升降架与液压千斤顶连接,下臂升降架和上臂升降架插接于机架的同一槽内,可在槽内上下移动,下臂升降架7与上臂升降架通过丝杆相连,可上下调节高度;下臂和上臂各有两件,分别插接于上臂升降架和下臂升降架的槽内,可以分别在槽内左右移动;挡臂与机架的前测连接。本发明结构简易、成本低、维护、使用方便,利用民航常见设备即可完成对飞机的牵引作业。
Airplane emergency traction device
一种飞机应急牵引装置
2023-11-24
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 |
Three-section crawler telescoping airplane traction device
European Patent Office | 2015
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