Underground railway platform noise detection device arrangement and installation structure

The utility model discloses an underground railway platform noise detection device arrangement and installation structure which comprises a main plate and a connecting rotating shaft, an adjusting groove is formed in the upper side of the middle of the main plate, a damping rotating shaft is connect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG YA, CHEN JINGSHUN, ZHUO YUKE, WANG YONG, SHAN XUECHAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses an underground railway platform noise detection device arrangement and installation structure which comprises a main plate and a connecting rotating shaft, an adjusting groove is formed in the upper side of the middle of the main plate, a damping rotating shaft is connected to the inner side of the adjusting groove through a bearing, a gear is connected to the outer side of the damping rotating shaft through a key, and a connecting rod is connected to the outer side of the damping rotating shaft in a welded mode. A fixing plate is hinged to the inner side of the connecting rod, a supporting plate is arranged on the inner side of the adjusting groove in an attached mode, an adjusting rod is fixedly installed above the supporting plate, and a tooth block is fixedly installed on the inner side of the adjusting rod. The underground railway platform noise detection device arranging and installing structure is provided with the fixing plates, the supporting platesare controlled to move t