Structural thermal external pressure test system of aircraft cabin sections and method thereof
An external pressure test and structural heat technology, applied in the direction of applying stable tension/pressure to test material strength and material thermal development, etc., can solve the hidden dangers of high temperature heat transfer oil, inability to apply external pressure load, test failure, etc. The effect of accurate load application, shortened preparation cycle and reduced risk
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[0032] In addition to the embodiments described below, the present invention may also have other embodiments or be implemented in different ways. Therefore, it should be understood that the present invention is not limited to the details of the structure of the components described in the following description or shown in the drawings.
[0033] Such as figure 1 , 2 As shown, an aircraft cabin structure thermal external pressure test system includes a thermal load loading system, an external pressure loading system, and an axial loading system; the thermal load loading system includes a heater 1 that heats a test piece 2; an external pressure loading system Including the bladder 3, which has the same shape as the outer wall of the test piece 2. It is wrapped around the test piece 2 in conformity with the shape, and the pressure of the bladder 3 is adjustable; the axial loading system includes the servo cylinder 4, the connecting rod 5, and the spherical hinge 6. Above the test pie...
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