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发明公开
CN104947548A 一种有砟浮置减振道床单体及有砟浮置减振道床 无效 - 撤回

一种有砟浮置减振道床单体及有砟浮置减振道床
摘要：
本发明涉及一种有砟浮置减振道床单体及有砟浮置减振道床。它包括道砟筐，在道砟筐中设有碎石道砟层，在道砟筐下部设有底板，在道砟筐与底板之间设有第一隔振装置。本发明结构设计合理，提高了隔振性能，减少了振动产生的噪声污染。
摘要（英）：

The invention relates to a ballast floating vibration reduction ballast bed single body and a ballast floating vibration reduction ballast bed. The ballast floating vibration reduction ballast bed single body comprises a ballast basket, a gravel ballast layer is arranged in the ballast basket, a bottom plate is arranged on the lower portion of the ballast basket, and a first vibration isolation device is arranged between the ballast basket and the bottom plate. The ballast floating vibration reduction ballast bed single body is reasonable in structure design, improves vibration isolation performance and reduces noise pollution caused by vibration.

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