Expansion tightening device for solid rocket engine powder charge and construction method
A technology of solid rockets and motors, which is applied in the direction of rocket motor devices, machines/engines, jet propulsion devices, etc., can solve problems such as air inclusions, and achieve the effects of ensuring construction quality, improving work efficiency, and facilitating operation
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[0024] The present invention will be further described below in conjunction with the examples, but the protection scope of the present invention is not limited to the scope expressed in the examples.
[0025] Such as Figure 1-4 As shown, a tensioning device for solid rocket motor charges includes a plurality of braces 1, the braces 1 are arranged vertically and form a circle, gaps are provided between adjacent two braces, and each brace The upper part and the lower part of the inner wall of the plate are respectively connected with at least one strut 8, and the center of the circle surrounded by the support plate 1 is provided with a fixed plate 2, which is arranged horizontally, and the center of which is vertically penetrated by a shaft sleeve 3, and the two ends of the shaft sleeve The first connecting plate 4, the second connecting plate 5 and the cylinder 6 are symmetrically arranged, and the output rod of the cylinder passes through the second connecting plate and the f...
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