Waterproof, dustproof, noise control sound well lid

Waterproof, dustproof, noise control sound well lid

The utility model relates to a waterproof, dustproof, noise control sound well lid, including base and last well lid, last well lid inlay on the base, and the upper surface of the upper surface of going up the well lid and base is located the coplanar, base and last well lid between be equipped with...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MENG LINGWEN, HUANG XIN, WANG MIAO, YANG ZHENQIANG, WANG HAIYAN, SONG NING, ZHANG JUNWEI, WU JUNFENG, CHEN YAJUN, HUI RUYUE, HAN ZHONGJIAN, ZENG WEI, DOU JUAN, ZHOU JUN, CHENG CHUNRONG, LI YUMENG, CHEN ZHIMIN, ZHANG XIAOXIA, WANG WEI, HE YAN, LUO JIANXIN, LI NAN, ZHU XIAOMING, CAO DONGSHENG, ZHENG WEI, WEI NI, LYU LIN, GAO DING, WANG LIN, ZHU BAOHUA, FENG SHUANG, WU XIANGQIAN, YANG XIAOHONG, LUO GUANHUA, GUO QINCHI, CHANG NAN, GAO SHUO, WAN YIKUN, WANG CHENYU, WEI HONGYAN, LI ZHIXIN, FENG JIAO, LI BING, FU LINHONG, BIAN MIN, CAO SHUN, ZHANG SAIMENG, SHI XIAONING, LU XIN, MA YIGUO
Format: Patent
Sprache:chi ; eng
Schlagworte:
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:The utility model relates to a waterproof, dustproof, noise control sound well lid, including base and last well lid, last well lid inlay on the base, and the upper surface of the upper surface of going up the well lid and base is located the coplanar, base and last well lid between be equipped with with endocentric elasticity steel ring of last well lid and sealing washer, fixed the establishing on the base of elasticity steel ring, sealing washer fixed connection on the elasticity steel ring, be equipped with round and the endocentric buffering and sealing circle of last well lid on base and last well lid bottom contact's the face. Simple structure, elasticity steel ring that is equipped with between base and last well lid and sealing washer can effectually prevent that rainwater or dust from entering into within the border, and buffering and sealing circle has certain elasticity, can ensure that the car takes place the buffering between well lid and the base through the well lid time, and lower noise has p