Steel-plate-encased precast concrete column foot joint and construction method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11028574
APP PUB NO 20200109550A1
SERIAL NO

16699837

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Abstract

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The column-base joint includes a prefabricated-reinforced-concrete column and a reinforced-concrete foundation, and further includes a coating-steel-plate sleeve that is integrally prefabricated with the concrete column and encloses an exterior of a column base. A gap is between a bottom end of the coating-steel-plate sleeve and an upper surface of the foundation. An outside of the gap is provided with a plugging material. The joint further includes an annular rib plate all of whose edges are horizontally and seamlessly connected to an inner wall of the coating-steel-plate sleeve and whose middle portion is provided with a rib-plate opening. The annular rib plate is provided with a sleeve opening that matches with the grouting sleeve device.

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Patent Owner(s)

Patent OwnerAddress
CHINA STATE CONSTRUCTION ENGINEERING CORPORATION LTD100037 BEIJING HAIDIAN DISTRICT LI RIVER ROAD NO THREE NO 15 MUNICIPAL DISTRICT BEIJING CITY 100037

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fan, Xin Beijing, CN 65 740
Geng, Jiao Beijing, CN 4 11
Guo, Haishan Beijing, CN 5 22
Li, Liming Beijing, CN 24 204
Li, Ming Beijing, CN 1285 14101
Li, Tong Beijing, CN 171 724
Liu, Kang Beijing, CN 34 279
Qi, Hu Beijing, CN 6 22
Tian, Lida Beijing, CN 3 11
Wang, Dongyan Beijing, CN 61 2521
Xie, Yonglan Beijing, CN 1 2

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