Tensile elastic vibration isolator

抗拉弹性隔振器

Abstract

本实用新型属于振动控制领域,具体涉及一种抗拉弹性隔振器,它包括顶板、基板和弹性支承元件,所述弹性支承元件中包含金属压缩弹簧,还包括反压弹性元件、反压板和连杆,连杆的底端与基板固定相连,连杆顶部设有反压弹性元件的限位件,顶板上一体化设置反压凹槽、反压台肩或反压腔室,通过连杆顶部的限位件将反压弹性元件设置在反压台肩上、或限位凹槽中、或反压腔室中;本实用新型抗拉弹性隔振器,结构简单,其不仅可以承受向下的压力,还能够承受向上的拉力,隔振效率高,隔振性能更加稳定可靠,可以广泛应用于各种工业回转设备或轨道交通车辆运营的弹性隔振基础工程中,具有广阔的市场应用前景。
The utility model belongs to the vibration control field, concretely relates to tensile elastic vibration isolator, it includes roof, base plate and flexible support component, containing metal compression spring in the flexible support component, still including back pressure elastic element, back pressure board and connecting rod, the bottom of connecting rod and base plate are fixed to link to each other, and the connecting rod top is equipped with back pressure elastic element's locating part, and the integration sets up back pressure recess, back pressure circular bead or back pressure cavity on the roof, and the locating part through the connecting rod top sets up back pressure elastic element on the back pressure circular bead or in the spacing recess or in the back pressure cavity, the utility model discloses tensile elastic vibration isolator, simple structure, it not only can bear decurrent pressure, can also bear ascending pulling force, the vibration isolation is efficient, vibration isolation performance is more reliable and more stable, can the wide application in the elasticity vibration isolation foundation engineering of various industry rotary equipment or a rail transit car operation, wide market perspective has.

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