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Title:
HIGH-PERFORMANCE MAINTAINABLE HIGHWAY CANTILEVER TOOTH-SHAPED EXPANSION JOINT
Document Type and Number:
WIPO Patent Application WO/2021/057173
Kind Code:
A1
Abstract:
Provided is a high-performance maintainable highway cantilever tooth-shaped expansion joint, comprising a first cantilever tooth-shaped plate (1) and a second cantilever tooth-shaped plate (2), which are arranged in a manner of the teeth thereof being staggered, a waterstop (3), a plurality of anchoring structures and two steel plates (5), wherein the steel plates (5) are detachably arranged below the first cantilever tooth-shaped plate (1) and the second cantilever tooth-shaped plate (2), the steel plates (5) are arranged obliquely in the horizontal direction, and a first baffle (6) is arranged on an upper side of each of the two steel plates (5). According to the structure, the first cantilever tooth-shaped plate (1) and the second cantilever tooth-shaped plate (2) are convenient to replace, same is not prone to water accumulating, and it is easy to clean impurities between teeth.

Inventors:
ZHENG, Minxia (Xiongzhou Street Liuhe Distric, Nanjing Jiangsu 0, CN)
ZHAO, Qiang (Xiongzhou Street Liuhe Distric, Nanjing Jiangsu 0, CN)
TANG, Song (Xiongzhou Street Liuhe Distric, Nanjing Jiangsu 0, CN)
WANG, Qingxiong (Xiongzhou Street Liuhe Distric, Nanjing Jiangsu 0, CN)
Application Number:
CN2020/100660
Publication Date:
April 01, 2021
Filing Date:
July 07, 2020
Export Citation:
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Assignee:
NANJING MAOLE ENGINEERING MATERIALS CO., LTD. (Xiongzhou Street Liuhe Distric, Nanjing Jiangsu 0, CN)
International Classes:
E01D19/06
Attorney, Agent or Firm:
NANJING TIANYI PATENT AGENT CO., LTD. (Nanjing Xuandong Science & Technology CenterNo. 680 Zhujiang Road, Xuanwu Distric, Nanjing Jiangsu 0, CN)
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