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Patent Searching and Data


Title:
SPHERICAL STEEL SUPPORT
Document Type and Number:
WIPO Patent Application WO/2021/057875
Kind Code:
A1
Abstract:
Disclosed is a spherical steel support in the present utility model, relating to the technical field of bridge engineering. The spherical steel support comprises an upper anchorage plate, a shear block, a planar wear-resisting plate, an upper support plate, a spherical crown lining plate, a spherical wear-resisting plate, a lower support plate, and a lower anchorage plate. The upper anchorage plate is fixedly connected to the upper support plate, a first groove is provided in the bottom of the upper anchorage plate, a second groove is provided in the top of the upper support plate, and the shear block is arranged in the first groove and the second groove and is respectively connected to the upper anchorage plate and the upper support plate in a welded or bolted manner. Compared with the prior art, the spherical steel support provided in the present utility model has the advantages that due to the fact that the shear block fixedly connected into the first groove and the second groove is used, the upper anchorage plate and the upper support plate can be reliably limited in a longitudinal bridge direction by using the shear block, separation of the upper anchorage plate from the upper support plate is prevented, construction is convenient, the construction period is shortened, the construction cost is reduced, safety and reliability are achieved, and the applicability is good.

Inventors:
CHEN LIE (CN)
GUO JIANXUN (CN)
HU YUZHU (CN)
ZHANG QIXIANG (CN)
JIN YIXIN (CN)
ZHANG HE (CN)
ZHONG HONGJUN (CN)
Application Number:
CN2020/117582
Publication Date:
April 01, 2021
Filing Date:
September 25, 2020
Export Citation:
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Assignee:
CHINA RAILWAY ERYUAN ENG GROUP (CN)
CHENGDU ALGA ENGINEERING NEW TECH DEVELOPMENT CO LTD (CN)
International Classes:
E01D19/04
Foreign References:
CN210856917U2020-06-26
CN105951586A2016-09-21
CN208167509U2018-11-30
KR101093573B12011-12-13
Attorney, Agent or Firm:
CHENGDU HUIDI PATENT LAW OFFICE (GENERAL PARTNERSHIP) et al. (Building 1 No.35 Ximianqiao Road, Wuhou Distric, Chengdu Sichuan 1, CN)
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