Construction method for large-size air duct in steel structure net rack

A construction method and steel structure technology, applied to building components, vertical pipes, building structures, etc., can solve the problems of high construction cost, difficulty in ensuring safety, slow construction progress, etc., and achieve shortened construction period, good economic benefits and social benefits. Benefits, cost-reducing effects of measures

Inactive Publication Date: 2019-12-13
CHINA CONSTR EIGHTH ENG DIV
View PDF8 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the one hand, the construction progress of this traditional installation method is slow, on the other hand, the construction process is basically all high-altitude operations, and safety is difficult to guarantee
The construction cost of this construction method is extremely high. In addition, public buildi

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
  • Construction method for large-size air duct in steel structure net rack
  • Construction method for large-size air duct in steel structure net rack
  • Construction method for large-size air duct in steel structure net rack

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0058] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0059] A construction method for a large-scale air duct in a steel structure grid, the method uses BIM arrangement to locate the air duct to be constructed;

[0060] Through BIM typesetting, select the ball point of the steel structure grid, and weld and fix the steel plate on the ball point;

[0061] Review the upper and lower string balls of the steel structure, measure the actual net size, and optimize the BIM drawings;

[0062] Calculate the length of the steel wire rope at each point according to the optimized BIM drawing, and carry out the blanking of the steel wire rope;

[0063] Split and number the entire air duct system according to the optimized BIM drawing, and carry out on-site processing of the air duct;

[0064] Install the air ducts according to the optimized BIM drawings.

[0065] The BIM software is used to accurately positio...

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
Lengthaaaaaaaaaa
Login to view more

Abstract

The invention discloses a construction method for a large-size air duct in a steel structure net rack, and belongs to the technical field of building construction. According to the method, positioningof a to-be-constructed air duct is conducted through BIM layout; through BIM layout, ball points of the steel structure net rack are selected, and steel plates are welded and fixed to the ball points; upper and lower chord balls of the steel structure are rechecked, the actual net size is measured out, and BIM drawing is optimized; the length of a steel wire rope at each point position is calculated according to the optimized BIM drawing, and steel wire rope blanking is conducted; according to the optimized BIM drawing, a whole air duct system is subjected to serial number splitting, and airduct field machining is conducted; and according to the optimized BIM drawing, air duct installing is conducted. According to the construction method, the effect of constructing the large-size spiralair duct in the steel structure net rack can be achieved, the air duct installation high-altitude operation measure expenses are decreased, the construction period is greatly shortened, and the good economic benefits and social benefits are achieved.

Description

technical field [0001] The invention relates to the technical field of building construction, in particular to a construction method for a large-scale air duct in a steel structure network frame. Background technique [0002] In building construction, for the installation of large-scale air ducts in high-altitude grids, the traditional installation method is to set up a full house of scaffolding after the construction of the grids is completed, and then splice the air ducts one by one. On the one hand, the construction progress of this traditional installation method is slow, on the other hand, the construction process is basically all high-altitude operations, and safety is difficult to guarantee. The construction cost of this construction method is extremely high. In addition, public buildings have become more and more complex in recent years. People have put forward higher requirements for construction quality and construction period. The method can no longer meet the in...

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
IPC IPC(8): E04F17/04E04G21/14G06Q10/06G06Q50/08
CPCE04F17/04E04G21/14G06Q10/06313G06Q50/08
Inventor 宋晓东
Owner CHINA CONSTR EIGHTH ENG DIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products