Title:
CURVED GIRDER BASE BEARING APPARATUS WITH SUPERPOSITION OF TIED ARCH AND CONTINUOUS GIRDER
Document Type and Number:
WIPO Patent Application WO/2023/165628
Kind Code:
A1
Abstract:
A curved girder base bearing apparatus with superposition of a tied arch and a continuous girder, the apparatus comprising: a support, the top surface of which is at the same height; an arc-shaped bearing assembly, which is arranged on the top surface of the support and comprises arc-shaped frames, wherein a plurality of arc-shaped frames are arranged at intervals in the longitudinal direction of a bridge, each arc-shaped frame is of an assembled structure formed by prefabricated parts, the prefabricated parts comprise a transverse base and an arc-shaped top bearing, and a supporting rod is arranged between the transverse base and the arc-shaped top bearing; and connecting beams, which are arranged in the longitudinal direction of the bridge, and are used for connecting the arc-shaped frames arranged in the longitudinal direction. The apparatus has a simple structure, is easy to process and manufacture, can be recycled, requires a small amount of on-site construction, has a high construction efficiency, and can ensure the precision of a designed outline of a girder base.
Inventors:
YANG QIUSONG (CN)
BAO JIANWEN (CN)
JIANG YAFENG (CN)
DAI WENLIN (CN)
XU CHANGLIN (CN)
DENG CHAOHUI (CN)
MAO XINPING (CN)
WANG XIAO (CN)
WANG WENKE (CN)
CHEN ZHONGHUA (CN)
ZHENG LEI (CN)
BAO JIANWEN (CN)
JIANG YAFENG (CN)
DAI WENLIN (CN)
XU CHANGLIN (CN)
DENG CHAOHUI (CN)
MAO XINPING (CN)
WANG XIAO (CN)
WANG WENKE (CN)
CHEN ZHONGHUA (CN)
ZHENG LEI (CN)
Application Number:
PCT/CN2023/083481
Publication Date:
September 07, 2023
Filing Date:
March 23, 2023
Export Citation:
Assignee:
ZHENGZHOU ENG CO LTD OF CHINA RAILWAY SEVENTH GROUP (CN)
International Classes:
E01D21/00
Foreign References:
| CN211472190U | 2020-09-11 | |||
| CN105544396A | 2016-05-04 | |||
| CN207062786U | 2018-03-02 | |||
| CN216973145U | 2022-07-15 | |||
| CN218373365U | 2023-01-24 | |||
| JP2012122305A | 2012-06-28 | |||
| US20110283467A1 | 2011-11-24 |
Attorney, Agent or Firm:
BEIJING HECHUANG ZHIXIN PATENT AGENCY CO., LTD et al. (CN)
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