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CN202596029U - Stainless steel composite concrete-filled steel tube column - Google Patents

Stainless steel composite concrete-filled steel tube column Download PDF

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Publication number
CN202596029U
CN202596029U CN 201220167694 CN201220167694U CN202596029U CN 202596029 U CN202596029 U CN 202596029U CN 201220167694 CN201220167694 CN 201220167694 CN 201220167694 U CN201220167694 U CN 201220167694U CN 202596029 U CN202596029 U CN 202596029U
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China
Prior art keywords
mentioned
concrete
steel pipe
tubing string
steel
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Expired - Fee Related
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CN 201220167694
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Chinese (zh)
Inventor
王卫华
韩林海
徐玉野
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Tsinghua University
Huaqiao University
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Tsinghua University
Huaqiao University
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Priority to CN 201220167694 priority Critical patent/CN202596029U/en
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Abstract

本实用新型公开了一种不锈钢复合钢管混凝土柱,包括钢管柱和混凝土填充物,还包括圆形钢管柱,上述钢管柱为方形不锈钢钢管柱,上述圆形钢管柱套设于上述方形不锈钢钢管柱内,上述混凝土填充物包括第一混凝土填充物和第二混凝土填充物,上述圆形钢管柱内灌满有上述第一混凝土填充物,上述圆形钢管柱与上述方形不锈钢钢管柱之间灌满有上述第二混凝土填充物。与现有技术相比,本实用新型的钢管混凝土柱,其具有优美的结构外观,优良的耐锈蚀性能,抗弯能力强,便于节点处理的特点;节省了防腐涂层和减少施工工序,制作成本低,并可避免传统方形钢管混凝土柱的抗裂能力和延性较差的问题,提高了不锈钢管混凝土柱的耐火性能。

Figure 201220167694

The utility model discloses a stainless steel composite steel pipe concrete column, which comprises a steel pipe column and a concrete filler, and also includes a circular steel pipe column, the above steel pipe column is a square stainless steel steel pipe column, and the above circular steel pipe column is sleeved on the above square stainless steel steel pipe column Inside, the above-mentioned concrete filler includes a first concrete filler and a second concrete filler, the above-mentioned circular steel pipe column is filled with the above-mentioned first concrete filler, and the space between the above-mentioned circular steel pipe column and the above-mentioned square stainless steel steel pipe column is filled with There is a second concrete fill as described above. Compared with the prior art, the concrete-filled steel pipe column of the utility model has the characteristics of beautiful structural appearance, excellent corrosion resistance, strong bending resistance, and convenient joint treatment; it saves anti-corrosion coating and reduces construction procedures, and the production The cost is low, and the problem of poor crack resistance and ductility of the traditional square concrete-filled steel tube column can be avoided, and the fire resistance of the stainless steel tube concrete column is improved.

Figure 201220167694

Description

A kind of stainless steel composite pipe concrete column
Technical field
The utility model relates to field of civil engineering, specifically is a kind of steel core concrete column.
Background technology
Steel core concrete column is the member that is combined by fill concrete in the steel pipe, can bring into play steel pipe and concrete advantage, is a kind of basic building block in the civil engineering, and is circular, square and the polygonal cross-section member is comparatively commonly used; Wherein comparatively regular than the concrete profile of circular stainless steel because of the profile of square stainless steel tube concrete post, bending rigidity is big and have the advantage of being convenient to node processing, and then the application of square steel tube concrete column is comparatively extensive in practical applications.Yet; The rectangular steel tube of square steel tube concrete column is not so good as the round steel pipe concrete column to the effect of contraction of concrete filler; Be prone to cause the anti-crack ability of steel pipe walls flexing, concrete filler, anti-contractility to be affected, thereby make the anti-crack ability of square steel tube concrete column, anti-contractility and ductility relatively poor.
Because stainless steel tube has beautiful outward appearance and good corrosion-resistant property, more and more receives people's attention, though in some venue buildings, use, its fancy price still lets the people step back.
In view of above-mentioned reason, the defective of inventor's square shaped steel core concrete column and stainless steel tube is furtherd investigate, and is then produced by this case.
The utility model content
The purpose of the utility model provides a kind of stainless steel composite pipe concrete column, and it has stainless aesthetic appearances and good corrosion-resistant property, and cost of manufacture is low; And can avoid the anti-crack ability of traditional square steel core concrete column, anti-contractility and the relatively poor problem of ductility.
The technical scheme of the utility model is: a kind of stainless steel composite pipe concrete column; Comprise steel pipe column and concrete filler; Also comprise the circular steel tubing string; Above-mentioned steel pipe column is square stainless-steel pipe post, and above-mentioned round steel pipe column sleeve is located in the above-mentioned square stainless-steel pipe post, and above-mentioned concrete filler comprises the first concrete filler and the second concrete filler; Filling in the above-mentioned circular steel tubing string has the above-mentioned first concrete filler, and filling between above-mentioned circular steel tubing string and the above-mentioned square stainless-steel pipe post has the above-mentioned second concrete filler.
The end face of above-mentioned square stainless-steel pipe post, above-mentioned circular steel tubing string, the above-mentioned first concrete filler and the above-mentioned second concrete filler all flushes, and the axial line of the axial line of above-mentioned square stainless-steel pipe post and above-mentioned circular steel tubing string coincides.
The body of above-mentioned circular steel tubing string for processing by common iron or high-strength steel, and above-mentioned circular steel tubing string is the thin-wall steel tube of 20-150 for the long ratio with thickness of pipe wall of its steel.
Offer the even axially extending bore chain spaced apart of circumferencial direction of some the above-mentioned circular steel tubing strings in edge on the tube wall of above-mentioned circular steel tubing string; Each above-mentioned axially extending bore chain serve as reasons several evenly through holes spaced apart combine, and each above-mentioned through hole of above-mentioned axially extending bore chain is provided with along the axial direction coiled coil of above-mentioned circular steel tubing string.
Spacing between the above-mentioned in twos through hole on the above-mentioned axially extending bore chain is not less than the twice of this through-hole aperture, and the quantity that above-mentioned circular steel tubing string is positioned at the above-mentioned through hole on the same cross-section location is not more than 3.
A kind of stainless steel composite pipe concrete column of the utility model; Because steel pipe column is square stainless-steel pipe post; Make steel pipe column have graceful structure outward appearance and good corrosion-resistant property; Can save anticorrosion, the antirust treatment process in steel pipe column later stage, and the structure of steel pipe column is square, has the advantages that bending resistance is strong, be convenient to node processing; Simultaneously, be arranged with a circular steel tubing string in the steel pipe column, make the bearing capacity of steel core concrete column stronger; Steel pipe column can adopt the thin stainless-steel pipe of wall thickness like this, compares with traditional stainless-steel pipe concrete column, can practice thrift stainless engineering consumption greatly; Cost of manufacture is lower; And utilize the circular steel tubing string that the concrete filler is had effect of contraction preferably, make the concrete filler can give full play to its effect, thereby make the anti-crack ability of concrete filler, anti-contractility be difficult for being affected; The premium properties of concrete filler can be not fully exerted, can improve the shear resistance of stainless steel tube concrete post greatly; And when fire takes place, utilize the second concrete filler can effectively delay outside heat, can improve the fire resistance of stainless steel tube concrete post greatly to the transmission of circular steel tubing string.Again owing to offer some the even axially extending bore chains spaced apart of the circumferencial direction along the circular steel tubing string on the tube wall of circular steel tubing string; Each axially extending bore chain serve as reasons several evenly through holes spaced apart combine; And each through hole of axially extending bore chain is provided with along the axial direction coiled coil of circular steel tubing string; The concrete filler that can be communicated with side inside and outside the circular steel tubing string like this through the through hole on each axially extending bore chain; Strengthened in the first concrete filler and the circular steel tubing string second concrete filler outward in the circular steel tubing string exchange of moisture be connected; Reduce the contraction of concrete filler, can save the water seasoning operation, simplified the maintaining process of concrete filler.
Description of drawings
Fig. 1 is the stereogram of the utility model;
Fig. 2 is the axial cut-away view of the utility model;
Fig. 3 is the stereogram of circular steel tubing string in the utility model.
Among the figure:
Steel pipe column 1 circular steel tubing string 2
Through hole 21 concrete fillers 3
The first concrete filler 31
The second concrete filler 32
The specific embodiment
A kind of stainless steel composite pipe concrete column of the utility model; Like Fig. 1,2, shown in 3; Comprise steel pipe column 1, circular steel tubing string 2 and concrete filler 3; This steel pipe column 1 is square stainless-steel pipe post, the body of this circular steel tubing string 2 for processing by common iron or high-strength steel, and the ratio that this circular steel tubing string 2 is its pipe range and thickness of pipe wall is the thin-wall steel tube of 20-150; This circular steel tubing string 2 is sheathed in the square bar tubing string 1; And the axial line of the axial line of circular steel tubing string 2 and square bar tubing string 1 coincides, and the end face of the end face of circular steel tubing string 2 and square bar tubing string 1 flushes, and offers some the even axially extending bore chains spaced apart of the circumferencial direction along circular steel tubing string 2 on the tube wall of this circular steel tubing string 2; Each axially extending bore chain serve as reasons several evenly through holes 21 spaced apart combine; The twice in not little these through hole 21 apertures of the spacing between two two through hole 21, and each through hole 21 of axially extending bore chain is provided with along the axial direction coiled coil of circular steel tubing string, and the quantity that circular steel tubing string 2 is positioned at the through hole 21 on the same cross-section location is not more than 3.
This concrete filler 3 comprises the first concrete filler 31 and the second concrete filler 32; This first concrete filler 31 is filled in circular steel tubing string 2; The end face of this first concrete filler 31 and the end face of circular steel tubing string 2 flush; The second concrete filler 32 is filled between circular steel tubing string 2 and square bar tubing string 1; The end face of the end face of this second concrete filler 32 and square bar tubing string 1 and circular steel tubing string 2 flushes, and this first concrete filler 31 and the second concrete filler 32 are ordinary concrete filler, high-strength concrete filler or self-compacting concrete filler.
A kind of stainless steel composite pipe concrete column of the utility model; Because steel pipe column 1 is square stainless-steel pipe post; Make steel pipe column 1 have graceful structure outward appearance and good corrosion-resistant property; Can save anticorrosion, the antirust treatment process in steel pipe column later stage, and the structure of steel pipe column is square, has bending resistance, be convenient to the characteristics of node processing; Simultaneously, be arranged with a circular steel tubing string 2 in the steel pipe column 1, make the bearing capacity of steel core concrete column stronger; Steel pipe column 1 can adopt the thin stainless-steel pipe of wall thickness like this, compares with traditional stainless-steel pipe concrete column, can practice thrift stainless engineering consumption greatly; Cost of manufacture is lower; And utilize 2 pairs of concrete fillers of circular steel tubing string to have effect of contraction preferably, make the concrete filler can give full play to its effect, thereby make the anti-crack ability of concrete filler, anti-contractility be difficult for being affected; The premium properties of concrete filler can be not fully exerted, and round steel pipe 2 also can improve the shear resistance of stainless steel tube concrete post; And when fire took place, outside heat was transmitted to circular steel tubing string 2 in the time of can effectively delaying the fire generation through this second concrete filler 32, can improve the fire resistance of stainless steel tube concrete post greatly.Again owing to offer some the even axially extending bore chains spaced apart of the circumferencial direction along circular steel tubing string 2 on the tube wall of circular steel tubing string 2; Each axially extending bore chain serve as reasons several evenly through holes 21 spaced apart combine; And each through hole of axially extending bore chain is provided with along the axial direction coiled coil of circular steel tubing string; The concrete filler that can be communicated with side inside and outside the circular steel tubing string like this through the through hole on each axially extending bore chain; Strengthened in the circular steel tubing string the first concrete filler and round steel pipe outward the second concrete filler in exchange of moisture be connected; Reduce the contraction of concrete filler, and save the water seasoning operation, simplified the maintaining process of concrete filler.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.

Claims (5)

1. stainless steel composite pipe concrete column; Comprise steel pipe column and concrete filler; It is characterized in that: also comprise the circular steel tubing string; Above-mentioned steel pipe column is square stainless-steel pipe post, and above-mentioned round steel pipe column sleeve is located in the above-mentioned square stainless-steel pipe post, and above-mentioned concrete filler comprises the first concrete filler and the second concrete filler; Filling in the above-mentioned circular steel tubing string has the above-mentioned first concrete filler, and filling between above-mentioned circular steel tubing string and the above-mentioned square stainless-steel pipe post has the above-mentioned second concrete filler.
2. a kind of stainless steel composite pipe concrete column according to claim 1; It is characterized in that: the end face of above-mentioned square stainless-steel pipe post, above-mentioned circular steel tubing string, the above-mentioned first concrete filler and the above-mentioned second concrete filler all flushes, and the axial line of the axial line of above-mentioned square stainless-steel pipe post and above-mentioned circular steel tubing string coincides.
3. a kind of stainless steel composite pipe concrete column according to claim 1; It is characterized in that: the body of above-mentioned circular steel tubing string for processing by common iron or high-strength steel, and above-mentioned circular steel tubing string is the thin-wall steel tube of 20-150 for the ratio of its pipe range and thickness of pipe wall.
4. a kind of stainless steel composite pipe concrete column according to claim 1; It is characterized in that: the even axially extending bore chain spaced apart of circumferencial direction that offers some the above-mentioned circular steel tubing strings in edge on the tube wall of above-mentioned circular steel tubing string; Each above-mentioned axially extending bore chain serve as reasons several evenly through holes spaced apart combine, and each above-mentioned through hole of above-mentioned axially extending bore chain is provided with along the axial direction coiled coil of above-mentioned circular steel tubing string.
5. a kind of stainless steel composite pipe concrete column according to claim 4; It is characterized in that: the spacing between the above-mentioned in twos through hole on the above-mentioned axially extending bore chain is not less than the twice of this through-hole aperture, and the quantity that above-mentioned circular steel tubing string is positioned at the above-mentioned through hole on the same cross-section location is not more than 3.
CN 201220167694 2012-04-19 2012-04-19 Stainless steel composite concrete-filled steel tube column Expired - Fee Related CN202596029U (en)

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Application Number Priority Date Filing Date Title
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541547A (en) * 2013-01-09 2014-01-29 山东科技大学 Method for constructing built-in hollow-out steel pipe steel fiber concrete protective layer
CN103967209A (en) * 2014-04-12 2014-08-06 北京工业大学 Combined column formed by embedding round steel tube filled with recycled concrete in square steel tube filled with concrete and reinforced by spiral hoop
CN104005517A (en) * 2014-04-12 2014-08-27 北京工业大学 Concrete-filled square steel pipe built-in round steel pipe recycled concrete bottom reinforced column and making method
CN104196167A (en) * 2014-09-04 2014-12-10 江苏沪宁钢机股份有限公司 Giant corner post formed by combining steel column shaped as Chinese character 'ri' and circular steel columns
CN104328863A (en) * 2014-11-24 2015-02-04 南京工业大学 Corrugated steel web-steel pipe concrete flange combined section H-shaped column
CN104775565A (en) * 2015-03-30 2015-07-15 东南大学 Steel bar reinforced ECC-steel pipe concrete composite column
CN107975139A (en) * 2017-12-19 2018-05-01 安徽淼森建筑设计有限公司 A kind of connection structure of column and crossbeam
CN108035488A (en) * 2017-12-19 2018-05-15 安徽淼森建筑设计有限公司 A kind of column of high bearing capacity
FR3063506A1 (en) * 2017-03-01 2018-09-07 Orsol METHOD AND DEVICE FOR REALIZING A VERTICAL LONGIFORM STRUCTURE
WO2019141785A1 (en) 2018-01-19 2019-07-25 Karlsruher Institut für Technologie Hybrid carrier structures and use thereof
CN112663596A (en) * 2020-12-25 2021-04-16 沈阳建筑大学 Prestressed FRP (fiber reinforced plastic) bundle steel cylinder concrete pipe pile foundation structure and construction method
CN114525884A (en) * 2022-03-28 2022-05-24 重庆中贝源利工程咨询有限公司 Reinforced ALC (autoclaved lightweight concrete) batten, preparation method thereof, peripheral retaining wall structure and short wall structure

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541547B (en) * 2013-01-09 2016-06-22 山东科技大学 A kind of building method of built-in hollow-out steel pipe steel fiber concrete protective layer
CN103541547A (en) * 2013-01-09 2014-01-29 山东科技大学 Method for constructing built-in hollow-out steel pipe steel fiber concrete protective layer
CN103967209A (en) * 2014-04-12 2014-08-06 北京工业大学 Combined column formed by embedding round steel tube filled with recycled concrete in square steel tube filled with concrete and reinforced by spiral hoop
CN104005517A (en) * 2014-04-12 2014-08-27 北京工业大学 Concrete-filled square steel pipe built-in round steel pipe recycled concrete bottom reinforced column and making method
CN104196167A (en) * 2014-09-04 2014-12-10 江苏沪宁钢机股份有限公司 Giant corner post formed by combining steel column shaped as Chinese character 'ri' and circular steel columns
CN104196167B (en) * 2014-09-04 2016-04-13 江苏沪宁钢机股份有限公司 The huge corner post of a kind of day font steel column and circular steel column combination
CN104328863A (en) * 2014-11-24 2015-02-04 南京工业大学 Corrugated steel web-steel pipe concrete flange combined section H-shaped column
CN104775565A (en) * 2015-03-30 2015-07-15 东南大学 Steel bar reinforced ECC-steel pipe concrete composite column
FR3063506A1 (en) * 2017-03-01 2018-09-07 Orsol METHOD AND DEVICE FOR REALIZING A VERTICAL LONGIFORM STRUCTURE
CN107975139A (en) * 2017-12-19 2018-05-01 安徽淼森建筑设计有限公司 A kind of connection structure of column and crossbeam
CN108035488A (en) * 2017-12-19 2018-05-15 安徽淼森建筑设计有限公司 A kind of column of high bearing capacity
WO2019141785A1 (en) 2018-01-19 2019-07-25 Karlsruher Institut für Technologie Hybrid carrier structures and use thereof
DE102018132485A1 (en) 2018-01-19 2019-07-25 Karlsruher Institut für Technologie Hybrid support structures and their use
CN112663596A (en) * 2020-12-25 2021-04-16 沈阳建筑大学 Prestressed FRP (fiber reinforced plastic) bundle steel cylinder concrete pipe pile foundation structure and construction method
CN112663596B (en) * 2020-12-25 2024-12-27 沈阳建筑大学 A construction method for a prestressed FRP bundle steel cylinder concrete pipe pile foundation structure
CN114525884A (en) * 2022-03-28 2022-05-24 重庆中贝源利工程咨询有限公司 Reinforced ALC (autoclaved lightweight concrete) batten, preparation method thereof, peripheral retaining wall structure and short wall structure

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Granted publication date: 20121212

Termination date: 20130419