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Construction Technology of Synthetic Support for Grid Structure

A construction technology and grid structure technology, applied in the direction of truss structure, structural elements, elongated structural members for load-bearing, etc., can solve the problems of low construction efficiency of comprehensive supports and achieve the effect of improving construction efficiency

Active Publication Date: 2022-03-22
CHINA CONSTR IND & ENERGY ENG GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a construction process for the comprehensive support of the grid structure, which solves the problem of low construction efficiency of the existing comprehensive support

Method used

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  • Construction Technology of Synthetic Support for Grid Structure
  • Construction Technology of Synthetic Support for Grid Structure
  • Construction Technology of Synthetic Support for Grid Structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Such as Figure 1-5 As shown, the embodiment of the present invention provides a comprehensive support for grid structure, including a cross arm 1 and a column 2, the two ends of the column 2 are fixedly connected with connecting steel plates 5, and the connecting steel plate 4 is provided with four through holes, the bottom of the column 2 A U-shaped clip 8 is provided, and the cross arm 1 and the column 2 are fixedly connected through the connecting steel plate 5 and the U-shaped clip 8 , and the upper end of the column 2 is fixedly connected with a connecting piece 4 .

[0040] The connecting piece 4 includes a string ball 7, the lower end of the string ball 7 is fixedly connected with the fixing piece 6, the lower end of the fixing piece 6 is fixedly connected with the connecting steel plate 5, the connecting piece 5 and the column 2 are fixedly connected by bolts and nuts, and the connecting piece 4 has two layers The connecting pipe 3 is arranged between the strin...

Embodiment 2

[0042] The construction technology of the comprehensive support of the grid structure includes the following steps:

[0043] Sp1 load calculation optimization

[0044] Based on the design drawings, according to the application scenario of the integrated support, adjust and optimize the size of the cross arm 1 and the column 2, and calculate the stress, shear stress and deflection of the optimized integrated support, and compare the design data values ​​to meet the requirements , then the optimization is passed, both the cross arm 1 and the column 2 are made of square tube steel, if the square side length of the square tube steel section used by the cross arm 1 or the column 2 is 100mm, you can try it, and use the square side of the tube steel section The length is 80mm, and the thickness of the pipe wall remains unchanged. At the same time, check whether it meets the requirements of design strength and safety level;

[0045] This method was adopted in the construction of one ...

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Abstract

The invention provides a construction process for a grid structure comprehensive support, and relates to the field of steel structure construction. The grid structure comprehensive support includes a cross arm and a column, the two ends of the column are fixedly connected with connecting steel plates, and four through holes are arranged on the connecting steel plate, and a U-shaped clip is provided under the column, and the The cross arm and the column are fixedly connected by connecting steel plates and U-shaped clips, and the upper end of the column is fixedly connected with a connecting piece. And the construction process of the comprehensive support of the grid structure, including load calculation optimization, accessories blanking, splicing and welding, weld inspection, grinding and painting, assembly, hoisting and acceptance. It is assembled on the ground and then assembled with the grid frame, which improves the construction speed.

Description

technical field [0001] The invention relates to the technical field of steel structure construction, in particular to the construction technology of a grid structure comprehensive support. Background technique [0002] The grid frame is a space structure formed by connecting multiple rods through nodes according to a certain grid form. The basic units that make up the grid include triangular pyramids, triangular prisms, cubes, truncated quadrangular pyramids, etc. These basic units can be combined into a plane shape of a triangle, quadrilateral, hexagon, circle or any other shape. It has the advantages of space force, light weight, high rigidity, and good seismic performance; it can be used as a roof for gymnasiums, theaters, exhibition halls, waiting halls, stadium stand canopies, hangars, two-way large-column grid structures and workshops, etc. cover. The disadvantage is that the number of rods that meet at the nodes is large, and the fabrication and installation are mo...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E04B1/58E04C3/04E04B7/00E04G21/14G06F30/13G06F30/17
CPCE04B1/58E04C3/04E04B7/00E04G21/14G06F30/13G06F30/17E04C2003/0465
Inventor 雷业新杨仪威倪琪昌燕雕杨亮
Owner CHINA CONSTR IND & ENERGY ENG GRP CO LTD