Jiangsu Transportation Research Institute Co., Ltd.

China

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IPC Class
E01D 101/26 - Concrete reinforced 1
E01D 19/00 - Details of bridges 1
E01D 19/12 - Grating or flooring for bridgesFastening railway sleepers or tracks to bridges 1
E01D 2/02 - Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type 1
E04C 3/293 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms built-up from parts of different materials the materials being steel and concrete 1
Found results for  patents

1.

Shear connector for corrugated sheet steel and concrete

      
Application Number 14344917
Grant Number 09447553
Status In Force
Filing Date 2012-07-26
First Publication Date 2015-05-21
Grant Date 2016-09-20
Owner JIANGSU TRANSPORTATION RESEARCH INSTITUTE CO., LTD. (China)
Inventor
  • Zhang, Jiandong
  • Liang, Xinzheng
  • Wang, Xin
  • Liu, Duo
  • Hu, Huaiyu
  • Ji, Jingkun

Abstract

A shear connector for corrugated sheet steel and concrete, comprises a flange plate welded at an upper end portion of the corrugated sheet steel, with more than one U-shaped steel channel welded in the longitudinal direction at an upper edge of the flange plate, the channel walls of each U-shaped steel channel being provided with two longitudinal sides, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves, which penetrates and connects each of the steel channels; in the holes or grooves on the left and right sides of each U-shaped steel channel respectively, a vertically bent steel bar is provided, a bottom steel bar of each of the vertically bent steel bars penetrating the holes or grooves on the left or the right side in a longitudinal direction, both ends of the bottom steel bar being respectively bent upwards and extending to form a vertical steel bar.

IPC Classes  ?

  • E04C 3/293 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms built-up from parts of different materials the materials being steel and concrete
  • E01D 2/02 - Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type
  • E01D 19/12 - Grating or flooring for bridgesFastening railway sleepers or tracks to bridges
  • E01D 101/26 - Concrete reinforced

2.

SHEAR CONNECTOR FOR CORRUGATED SHEET STEEL AND CONCRETE

      
Application Number CN2012079200
Publication Number 2013/040950
Status In Force
Filing Date 2012-07-26
Publication Date 2013-03-28
Owner JIANGSU TRANSPORTATION RESEARCH INSTITUTE CO., LTD. (China)
Inventor
  • Zhang, Jiandong
  • Liang, Xinzheng
  • Wang, Xin
  • Liu, Dou
  • Hu, Huaiyu
  • Ji, Jingkun

Abstract

Disclosed is a shear connector (10) for a corrugated sheet steel and concrete, comprising corrugated sheet steel (1) and a flange plate (2) welded at an upper end portion of the corrugated sheet steel, with more than one U-shaped steel channel (3) welded in the longitudinal direction at an upper edge of the flange plate, the channel walls of each U-shaped steel channel being provided with two longitudinal sides, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves (4), and the holes or grooves on the left and right sides being provided respectively with a longitudinal penetrating steel bar (5) which penetrates and connects each of the steel channels; in the holes or grooves on the left and right sides of each U-shaped steel channel respectively, a vertically bent steel bar (6) is provided, a bottom steel bar (61) of each of the vertically bent steel bars penetrating the holes or grooves on the left or the right side in a longitudinal direction, and both ends of the bottom steel bar being respectively bent upwards and extending to form a vertical steel bar (62). The connector is able to ensure an effective transmission of the horizontal shearing force occurring between steel and a concrete material and to ensure sufficient shearing strength of the shear connector, and is convenient in terms of production and construction.

IPC Classes  ?