Tuned mass damper structure with continuously variable frequency
A technology for tuning mass damping and frequency, applied in building components, anti-vibration and other directions, can solve the problems of unadjustable resonant frequency, non-continuous and precise adjustment, and difficulty in adapting to the needs of different vibration frequencies, so as to improve the effect of resonance.
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Embodiment 1
[0029] refer to figure 1 , figure 2, a tuned mass damper with continuously variable frequency, including a main mass 11, a guide mechanism 12, a constant stiffness elastic support 13, a damping unit 15 and a base 16, and the main mass 11 and the base 16 together constitute a main support structure , the guide mechanism 12, the constant stiffness elastic support 13, and the damping unit 15 are respectively installed on the main support structure, and the damping unit 15 and the guide mechanism 12 are respectively installed between the main mass block 11 and the base 16, and the former absorbs vibration The role of energy, the latter plays a role in limiting the direction of movement of the main mass 11. In addition, it also includes an adjustable stiffness elastic support 14 located between the main mass 11 and the base 16, and the adjustable stiffness elastic support 14 includes an elastic beam 141, a slider 142 and a fastener, wherein the The right end of the elastic beam ...
Embodiment 2
[0046] refer to image 3 , Figure 4, a tuned mass damper with continuously variable frequency, including a main mass 21, a guide mechanism 22, a constant stiffness elastic support 23, a damping unit 25 and a base 26, and the main mass 21 and the base 26 together constitute a main support structure , the guide mechanism 22, the elastic support with constant stiffness 23, and the damping unit 25 are respectively installed on the main support structure, and the damping unit 25 and the guide mechanism 22 are respectively installed between the main mass block 21 and the base 26, and the former absorbs vibration The role of energy, the latter plays a role in limiting the direction of motion of the main mass 21. In addition, it also includes an adjustable stiffness elastic support 24 between the main mass block 21 and the base 26, and the adjustable stiffness elastic support 24 includes an elastic beam 241, a slider 242 and a fastener, wherein the The right end of the elastic beam...
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