The invention belongs to the technical field of aircraft structural strength ground tests, and particularly relates to a wing body joint test device. The device comprises a T-shaped joint (7), a lower web plate (105) and a supporting base (8), wherein the lower web plate (105) is used for connecting a wing body joint; the upper part of a horizontal rib plate (102) fixed on the wing body joint is connected with the supporting base (8) through a first long bolt (12); the upper butt-joint plate (3) is fixed on an upper web (104) of the wing body joint, and the end part of the upper butt-joint plate (3) is connected with a hollow square column (9); the vertical butt-joint plate (4) is attached and fixed to the vertical rib plate (103), and the other end of the vertical butt-joint plate (4) is fixedly connected with a hollow square column (9); the hollow square columns (9) are connected with the supporting base (8) through second long bolts (11), and strain gauges (15) are arranged on the first long bolts (12), the second long bolts (11) and the T-shaped connector (7) respectively. The wing body joint testing device is convenient to manufacture and low in cost.
本申请属于飞机结构强度地面试验技术领域,特别涉及一种翼身接头试验装置。该装置包括:T型接头(7),用于连接翼身接头的下腹板(105)与支持底座(8);水平对接板(2),固定在翼身接头的水平筋板(102)上部通过第一长螺栓(12)连接支持底座(8);上对接板(3),固定在翼身接头的上腹板(104)上,端部连接有空心方柱(9);垂直对接板(4),贴合固定在垂直筋板(103)上,另一端固定连接有空心方柱(9);各空心方柱(9)通过第二长螺栓(11)连接支持底座(8),各第一长螺栓(12)、各第二长螺栓(11)及T型接头(7)上分别设置有应变片(15)。本申请翼身接头试验装置制造方便,成本低廉。
Wing body joint testing device
一种翼身接头试验装置
2024-12-27
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 |
Aircraft wing body joint machining allowance calculation method
European Patent Office | 2021
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