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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 (CN)
ZHAO QIANG (CN)
TANG SONG (CN)
WANG QINGXIONG (CN)
Application Number:
PCT/CN2020/100660
Publication Date:
April 01, 2021
Filing Date:
July 07, 2020
Export Citation:
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Assignee:
NANJING MAOLE ENGINEERING MAT CO LTD (CN)
International Classes:
E01D19/06
Foreign References:
CN205171357U2016-04-20
JP2014163104A2014-09-08
CN210946479U2020-07-07
CN107338724A2017-11-10
CN207017149U2018-02-16
JP2018119287A2018-08-02
Attorney, Agent or Firm:
NANJING TIANYI PATENT AGENT CO., LTD. (CN)
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