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公开(公告)号:US20180017450A1
公开(公告)日:2018-01-18
申请号:US15289140
申请日:2016-10-08
申请人: Shenzhen Municipal Design & Research Institute Co., Ltd. , Shenzhen Innova-Wise Engineering Technology Consulting Co., Ltd.
发明人: Ruijuan JIANG , Yiyan CHEN , Weiming GAI , Jucan DONG , Fang YU , Jie PENG
IPC分类号: G01L1/18 , B29C70/44 , B29K105/16 , B29K83/00 , B29K507/04
CPC分类号: G01L1/18 , B29C70/443 , B29K2083/00 , B29K2105/162 , B29K2507/04 , B29K2995/0005 , G01L1/2293
摘要: The present invention discloses a nano-conductive rubber sensing unit and a preparation method therefor, which belong to the technical field of pressure measurement. The nano-conductive rubber sensing unit of the invention comprises at least two fabric layers, wherein nano-conductive rubber is filled between every two adjacent fabric layers, and the nano-conductive rubber is a rubber matrix in which carbon nanotubes are dispersed. The preparation method for the nano-conductive rubber sensing unit of the invention comprises: S1, mixing a rubber matrix with carbon nanotubes in accordance with a mass proportion so as to make a nano-conductive rubber slurry; S2, laying flat one fabric layer, spreading the nano-conductive rubber slurry prepared in S1 over the fabric uniformly to a certain thickness, and then, laying flat the other fabric layer thereon; and S3, pressurizing and heating the nano-conductive rubber sensing unit prepared in S2 to cure the same. The nano-conductive rubber sensing unit of the invention achieves the technical effects of a large measuring range of pressure measurement, high sensitivity in the measuring range and good linearity of a piezoresistance characteristic curve, and can meet the requirement of a sheet type.
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公开(公告)号:US20190063016A1
公开(公告)日:2019-02-28
申请号:US16079985
申请日:2017-02-24
发明人: Ruijuan JIANG , Yiyan CHEN , Fang YU , Qiming WU , Jucan DONG
摘要: The present invention relates to the field of construction engineering; a flexible cable connecting structure and a bridge structure. The connecting structure includes a flexible cable; the first portion connected to a top end and a second portion connected to a bottom end by using a spherical bearing pair. By using a hinge assembly and a spherical hinge assembly, a rotatable connection between the cable and a bridge structure is implemented to avoid force uniformity of steel wires inside the cable due to inclination, thus helps prolong the service life of the cable. The connecting ends of the cable are located in a lower part of an arch rib and an upper part of a bridge floor, respectively located within a line of sight range, making it convenient for maintenance. The cable can be prefabricated in a factory, which ensures construction quality and reduces time of site construction.
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公开(公告)号:US20180142734A1
公开(公告)日:2018-05-24
申请号:US15865191
申请日:2018-01-08
申请人: Shenzhen Municipal Design & Research Institute Co., Ltd. , Shenzhen Innova-Wise Engineering Technology
发明人: Weiming GAI , Ruijuan JIANG , Fang YU , Yiyan CHEN , Jie PENG , Jucan DONG
CPC分类号: F16C41/007 , E01D19/04 , E01D19/046 , F16C17/24 , F16C17/246 , F16C23/043 , F16C33/32 , F16C2233/00 , F16C2350/00 , G01L1/18 , G01L5/0009
摘要: Disclosed are a spherical steel bearing, an intelligent bearing and a bearing monitoring system, belonging to the technical field of bearings. The spherical steel bearing comprises a top bearing plate, a bottom bearing plate, a spherical steel plate and a base plate, wherein the base plate are stacked together with the top bearing plate or the bottom bearing plate. A pressure sensing unit is arranged between the top bearing plate and the base plate or between the bottom bearing plate and the base plate. The intelligent bearing includes a data acquisition unit, a data output unit and the spherical steel bearing, the data acquisition unit transmitting the bearing pressure measured by the pressure sensing unit to the data output unit. The bearing monitoring system includes a data acquisition unit, a data output unit, a monitoring center and the spherical steel bearing.
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公开(公告)号:US20190063014A1
公开(公告)日:2019-02-28
申请号:US16079988
申请日:2017-02-24
发明人: Fang YU , Ruijuan JIANG , Yiyan CHEN , Qiming WU , Jucan DONG
摘要: The present invention relates to the field of construction engineering, and discloses a rigid hanger connecting structure and a bridge structure. The connecting structure includes a rigid hanger and further includes a first connecting portion connected to a top end of the rigid hanger and a second connecting portion connected to a bottom end of the rigid hanger, and the hanger is connected to the first connecting portion and/or the second connecting portion by using a spherical bearing pair. In the present invention, a rotatable connection between the hanger and a bridge structure is implemented to avoid cracking of concrete inside a short hanger, prolonging the service life of a bridge; the connecting ends of the hanger are located within a line of sight range convenient for maintenance, to eliminate a blind zone, improving bridge safety; the hanger can be prefabricated in a factory, shortening construction period and improving efficiency.
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公开(公告)号:US20180202878A1
公开(公告)日:2018-07-19
申请号:US15865196
申请日:2018-01-08
申请人: Shenzhen Municipal Design & Research Institute Co., Ltd. , Shenzhen Innova-Wise Engineering Technology Consulting Co., Ltd.
发明人: Fang YU , Ruijuan JIANG , Yiyan CHEN , Weiming GAI , Jie PENG , Jucan DONG
CPC分类号: G01L5/0019 , B32B15/06 , B32B15/18 , E01D19/041 , E01D2101/00 , E01D2101/30 , E04H9/022 , G01L19/06 , G01L19/0609
摘要: A high-damping rubber isolation bearing, an intelligent bearing and a bearing monitoring system are disclosed. The high-damping rubber isolation bearing comprises a top bearing plate, a bottom bearing plate, a high-damping rubber bearing body and a base plate, wherein at least one pressure sensing unit is arranged between the top bearing plate and the base plate, or between the bottom bearing plate and the base plate. The intelligent bearing includes a data acquisition unit, a data output unit and the high-damping rubber isolation bearing. The data acquisition unit transmits the bearing pressure measured by the at least one pressure sensing unit to the data output unit. The bearing monitoring system includes a data acquisition unit, a data output unit, a monitoring center and the high-damping rubber isolation bearing.
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