Fiber-reinforced prestressed reinforced concrete sleeper

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United States of America Patent

PATENT NO 11136724
SERIAL NO

17051787

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Abstract

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A fiber-reinforced prestressed reinforced concrete sleeper is integrally cast and includes a sleeper body and two rail bearing regions. A rail clamping base is arranged on a surface of the each rail bearing region. The two rail bearing regions are located under rails on both sides of the sleeper and the two rail bearing regions are located above the sleeper body. A reinforcing fiber is mixed into the two rail bearing regions only, and a reinforcing rib is arranged in the sleeper body. The reinforcing fiber is concentrated in a main stress region under the surface of the rail bearing regions. The reinforcing fiber arranged in a region with a large stress is more than the reinforcing fiber arranged in a region with a small stress.

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Patent Owner(s)

Patent OwnerAddress
BEIJING TIEKE SHOUGANG TRACK TECHNOLOGY CO LTD102206 NO 24 SOUTH ROAD SHAHE TOWN CHANGPING DISTRICT BEIJING MUNICIPAL DISTRICT BEIJING CITY 102206
CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RESEARCH INSTITUTENO 2 DALIUSHU ROAD HAIDIAN DISTRICT BEIJING 100081
CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITEDBEIJING 100081

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Du, Xianggang Beijing, CN 3 5
Fan, Jia Beijing, CN 16 32
Liu, Weibin Beijing, CN 14 53
Ma, Zhanguo Beijing, CN 4 3
Tan, Zhenyu Beijing, CN 6 30
Xu, Liangshan Beijing, CN 2 1
Ye, Yangsheng Beijing, CN 6 66
You, Ruilin Beijing, CN 2 3

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