The invention discloses rail transit equipment and a sliding plug door sealing rubber strip thereof, the sliding plug door sealing rubber strip comprises a first sealing rubber strip, a second sealingrubber strip, a first foaming rubber strip and a second foaming rubber strip, the first sealing rubber strip and the second sealing rubber strip are connected to realize sealing wrapping of a frame of a sliding plug door; the first sealing rubber strip and the second sealing rubber strip each comprise a sealing buffer cavity, buffer force can be effectively provided for the sealing rubber stripswhen the door is closed, and meanwhile good sealing performance can be kept after the door is closed. The first foaming rubber strip and the second foaming rubber strip further seal the corner of thesliding plug door, the supporting force of the corner of the second sealing rubber strip is increased, and therefore the sealing effect is improved.
本发明公开了一种轨道交通设备及其塞拉门密封胶条,塞拉门密封胶条包括第一密封胶条、第二密封胶条、第一发泡胶条和第二发泡胶条,第一密封胶条和第二密封胶条连接实现对塞拉门的边框的密封包裹,并且,第一密封胶条和第二密封胶条均包括密封缓冲腔,在关门时能有效的为密封胶条提供缓冲力,同时,关门后能够保持良好的密封性。第一发泡胶条和第二发泡胶条对塞拉门的拐角部进一步密封,增大了第二密封胶条拐角处的支撑力,从而增加密封效果。
Rail transit equipment and sliding plug door sealing rubber strip thereof
一种轨道交通设备及其塞拉门密封胶条
2021-03-26
Patent
Electronic Resource
Chinese
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