The invention belongs to the field of airplane structural strength tests, and particularly relates to a test device for a typical structure of a composite material L-shaped stiffened wall plate. The testing device comprises a base (1), a top block (2) and two supporting blocks (3), the base (1) comprises a bottom plate and two side plates which are oppositely arranged on the bottom plate, the top block (2) and the supporting blocks (3) are located between the two side plates, the top block is provided with a right-triangle-shaped protrusion (21), and each supporting block (3) is provided with a bevel edge (31); the inner side of the rib test piece (6) is in contact with the bulge (21) of the top block (2), and the outer side of the rib test piece (6) is in contact with the bevel edges (31) of the two supporting blocks (3) respectively; and an adjusting screw (4) is arranged on a side plate of the base (1) to drive the top block (2) and the two supporting blocks (3) to clamp the rib test piece (6). According to the invention, typical structure tests of stiffened wallboards with different thicknesses can be realized, the installation and the disassembly are convenient, and the precision is high.
本申请属于飞机结构强度试验领域,特别涉及一种用于复合材料L型加筋壁板典型结构的试验装置。该试验装置包括底座(1)、顶块(2)及两个支撑块(3),底座(1)包括底板及位于底板上相对设置的两个侧板,顶块(2)及支撑块(3)位于两个侧板之间,顶块具有直角三角形的凸起(21),支撑块(3)具有斜边(31);筋条试验件(6)的内侧与顶块(2)的凸起(21)接触,外侧分别与两个支撑块(3)的斜边(31)接触;在底座(1)的侧板上开设置有调节螺钉(4),以驱动顶块(2)及两个支撑块(3)夹紧筋条试验件(6)。本申请可以实现不同厚度的加筋壁板典型结构试验,安装和拆卸方便,且具有较高的精度。
Testing device for composite material L-shaped stiffened wallboard typical structure
一种用于复合材料L型加筋壁板典型结构的试验装置
2024-01-26
Patent
Electronic Resource
Chinese
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / 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 |
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