Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Construction method of concrete column

A concrete column and construction method technology, applied in the field of construction engineering, can solve the problems of honeycomb, pockmarked surface, large concrete free drop, soft conduit detached from the pump port, etc. on the surface of the concrete column, so as to improve the construction quality and slump Large, fluid effect

Pending Publication Date: 2022-04-29
CHINA CONSTR EIGHT ENG DIV CORP LTD
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The height of the concrete column is suitable for the floor height of the industrial factory building. Usually, the standard floor height of the industrial factory building is relatively high (generally around 4-5m), so the corresponding concrete column is also relatively high. Construction, due to the large free fall of concrete, it is easy to cause segregation of the concrete slurry during the falling process, and the surface of the concrete column is prone to quality problems such as honeycomb and pockmarks after the formwork is removed
[0003] For this reason, in the prior art, concrete columns are often poured in layers, and this method often has the problems of long construction period and increased construction cost
In addition, there is also a method of installing a soft conduit at the pump port of the sky pump for pouring. Since the pumping pressure is generally relatively high, it is easy to cause the soft conduit to detach from the pump port in this way, and the soft conduit is also easy to pour. damage

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 of concrete column
  • Construction method of concrete column
  • Construction method of concrete column

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] The present embodiment provides a kind of construction method of concrete column, comprises the following steps:

[0040] S1. Concrete column 10 as a steel structure and formwork structure.

[0041] The reinforcement structure inside the concrete column 10 can be constructed according to the design requirements, and details will not be repeated here. Please refer to figure 1 and figure 2 , the formwork structure of the concrete column 10 includes a side formwork 1 , a vertical back flute 2 and a lateral restraint unit 3 .

[0042] Wherein, the side formwork 1 corresponds to the side wall of the concrete column 10 one by one, thereby relying on a plurality of side formworks 1 to form a molding cavity for pouring the concrete column 10; at the same time, the vertical back flute 2 is arranged on the outside of the side formwork 1, each There are a plurality of vertical back flutes 2 arranged on the outside of the side formwork 1, and the plurality of vertical back flut...

Embodiment 2

[0066] On the basis of Embodiment 1, considering that in the actual pouring process, as the pouring process continues to advance, the concrete surface in the formwork structure of the concrete column 10 will become higher and higher. If a conventional chute 5 is set, it will need to be constantly adjusted and adjusted. The whole process of changing the position of the chute 5 so that the chute 5 rises with the rise of the concrete surface in the formwork structure of the concrete column 10 is very cumbersome and time-consuming. For this reason, the difference between this embodiment and Embodiment 1 is that the chute 5 used in step S3 is designed as a scalable structure, so as to adapt to the height of the concrete surface of the formwork structure of the concrete column 10 .

[0067] Specifically, please refer to image 3 , the chute 5 is composed of an inclined section 501 , an arc transition section 502 and a telescopic section 503 connected in sequence. Wherein, the incli...

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
Thicknessaaaaaaaaaa
Login to View More

Abstract

The invention relates to the technical field of constructional engineering, and provides a construction method of a concrete column, which comprises the following steps: constructing a steel bar structure and a template structure of the concrete column, preparing concrete slurry, pouring concrete, curing, removing the template and the like. The corresponding slurry is conveyed into the formwork structure of the concrete column through the chute for pouring, the segregation phenomenon in the pouring process can be effectively avoided, and the construction quality is improved; meanwhile, pouring of the concrete column can be completed at a time through the construction method, the construction efficiency is effectively improved on the basis that the construction quality is guaranteed, and the construction period is shortened.

Description

technical field [0001] The invention relates to the technical field of construction engineering, in particular to a construction method of a concrete column. Background technique [0002] Concrete column is a common concrete support structure in industrial plants. Traditional concrete columns are often constructed by sky pumps or tower cranes with funnels in the actual pouring process. The height of the concrete column is suitable for the floor height of the industrial factory building. Usually, the standard floor height of the industrial factory building is relatively high (generally around 4-5m), so the corresponding concrete column is also relatively high. During construction, due to the large free fall of concrete, it is easy to cause segregation of the concrete slurry during the falling process, and the surface of the concrete column is prone to quality problems such as honeycomb and pockmarks after the formwork is removed. [0003] For this reason, in the prior art, c...

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): E04G13/02E04G17/00E04G17/065E04G21/02C04B28/00
CPCE04G13/02E04G17/00E04G17/0655E04G21/02C04B28/00C04B14/02C04B14/06C04B18/08
Inventor 梁斌于振兴梁栋周殷弘王保栋刘东张双胜熊俊驰李灿曾伟凌永恒王典刘宁宇魏豪
Owner CHINA CONSTR EIGHT ENG DIV CORP LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products