Unlock instant, AI-driven research and patent intelligence for your innovation.

Steel pipe concrete column provided with force transmission component

A technology of concrete-filled steel pipe columns and concrete, which is applied in the direction of columns, pier columns, pillars, etc., can solve the problem that steel pipes and concrete are difficult to bear force together, and achieve the effect of improving the work coefficient

Active Publication Date: 2012-01-18
CCDI BEIJING INT ARCHITECTURAL DESIGNCONSULTANTS
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a steel tube concrete column with force transmission components, which can transmit external loads to the core concrete of the steel tube concrete column, and more effectively solve the technical problem that the steel tube and concrete of the steel tube concrete column are difficult to bear force together

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Steel pipe concrete column provided with force transmission component
  • Steel pipe concrete column provided with force transmission component
  • Steel pipe concrete column provided with force transmission component

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] Such as figure 1 , figure 2 with image 3 As shown, the steel pipe concrete column provided with force transmission components provided by the embodiment of the present invention has a steel pipe wall 1 as the outer wall, and concrete 2 is poured inside the steel pipe wall 1, including a distribution beam 3 fixedly connected to the steel pipe wall 1, and the distribution beam 3 runs through the The radial direction of the steel tube concrete column, and interspersed in the concrete 2. As a preferred solution, the cross section of the steel pipe concrete column is rectangular, and the distribution beam 3 is perpendicular to the steel pipe wall 1 on one side. Of course, the technical solution provided by the present invention is also applicable to other shapes of steel pipe concrete columns such as cylinders.

[0031] Because the distribution beam 3 penetrates the concrete 2 of the CFST column in the radial direction, the distribution beam 3 not only contacts the peri...

Embodiment 2

[0255] This embodiment is basically the same as Embodiment 1, except that in this embodiment, the distribution beams are divided into two directions perpendicular to each other, and the distribution beams in the two directions at each floor node are cross-connected. For large-section concrete-filled steel pipe columns, two or more distribution beams are required at a floor node, and the two types of distribution beams perpendicular to each other are welded together to form a cross, a well-shaped cross, and the like. Two distribution beams perpendicular to each other can be welded up and down, or one of them can be truncated, and then connected to the two sides of the other distribution beam and welded.

Embodiment 3

[0257] This embodiment is basically the same as Embodiment 1, the difference is that: in this embodiment, both ends of the distribution beam extend to the outside of the steel pipe wall. In this way, floor beams, outrigger trusses, belt trusses and other structures of the building can be connected with the extension ends of the distribution beams. The load can be transmitted to the concrete more directly, so that the wall of the steel pipe and the concrete inside the pipe work together, and basically conform to the deformation of the plane section, further improving the work coefficient of the concrete.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
elastic modulusaaaaaaaaaa
elastic modulusaaaaaaaaaa
Login to View More

Abstract

The invention embodiment discloses a steel pipe concrete column provided with a force transmission component, which belongs to the technical field of a construction structure. The technical problem that a steel pipe and concrete can not be stressed simultaneously in the traditional steel pipe concrete column is effectively solved. The steel pipe concrete column which is provided with the force transmission component comprises an external wall and distribution beams, wherein the external wall is a steel pipe wall; the concrete is poured in the steel pipe wall; the distribution beams are fixedly connected with the steel pipe wall; and the distribution beams penetrate through the steel pipe concrete column in the radial direction and penetrate into the concrete. By The invention is used for improving the steel pipe concrete column.

Description

technical field [0001] The invention belongs to the technical field of engineering structures, and in particular relates to a steel pipe concrete column provided with force transmission components. Background technique [0002] At present, concrete-filled steel tube columns are being used more and more. The external loads on the actual concrete-filled steel tube columns in various countries in the world first act on the steel tube wall, which makes it difficult for the steel tube and concrete to bear the force together. Before the concrete-filled steel pipe column is poured, the inner wall of the steel pipe is difficult to derust and roughen, and the bond strength between the inner concrete and the steel pipe wall cannot be guaranteed; moreover, after a period of time, the inner concrete will shrink radially, and the inner concrete of some completed projects has been damaged. It is partially separated from the steel pipe wall, that is, the phenomenon of "hollowing" occurs. ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): E04C3/34
Inventor 傅学怡沈祖炎李元齐余卫江雷敏姚行友徐娜黄振宇
Owner CCDI BEIJING INT ARCHITECTURAL DESIGNCONSULTANTS