CN101748859A - Steel-reinforced concrete core column and manufacturing method thereof - Google Patents
Steel-reinforced concrete core column and manufacturing method thereof Download PDFInfo
- Publication number
- CN101748859A CN101748859A CN200810229125A CN200810229125A CN101748859A CN 101748859 A CN101748859 A CN 101748859A CN 200810229125 A CN200810229125 A CN 200810229125A CN 200810229125 A CN200810229125 A CN 200810229125A CN 101748859 A CN101748859 A CN 101748859A
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel pipe
- steel
- core column
- limb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to a construction member, in particular to a steel-reinforced concrete core column and a manufacturing method thereof. The core column comprises steel tubes, steel plates and concrete; a plurality of steel tubes are arranged in the core column, and the steel tubes are connected through the steel plates; a plurality of longitudinal ribs are arranged at the peripheries of the steel tubes, and the longitudinal ribs are bound by stirrups; the concrete is poured in the steel tubes and gaps between the steel tubes and the longitudinal ribs; and concrete protective layers are arranged outside the longitudinal ribs. The method comprises the following steps: firstly, fixing the steel tubes at the cross points of longitudinal limbs and transverse limbs of the core column and in the end parts of the limbs, and welding the steel tubes together through the steel plates; arranging the longitudinal ribs, and binding and fixing the longitudinal ribs by the stirrups; arranging templates outside the longitudinal ribs; pouring the concrete in the steel tubes, curing the concrete to reach the compressive strength of the concrete, making the core column of the steel tubes bear the load firstly, and then pouring the concrete between the outsides of the steel tubes and the templates to form the concrete protective layers outside the longitudinal ribs so as to form an overlapped column; and removing the templates. The core column has the advantages of high bearing capacity, good stability and the like.
Description
Technical field
The present invention relates to building unit, specifically a kind of steel frame-steel pipe concrete-core column and preparation method thereof.
Background technology
Because China is between in the world two earthquake zones, belong to the country of earthquake pilosity; The bitter lesson of Wenchuan violent earthquake on the 12nd May in 2008 in addition, the main cause of many house collapses are exactly that anti-seismic performance is too poor, building structure energy dissipation capacity fragility.Therefore, strengthen the anti-seismic performance in house, the task of top priority is exactly the shock resistance that will strengthen the house main member, and the concrete column in the house is exactly one of them.According to " the three level principles " of China's Seismic Design and the principle of conceptual design is the design concept of strong column and weak beam, will accomplish that at first concrete column has the advantages that ductility is big and power consumption is big.
At present, the concrete column that is commonly used in the construction work has reinforced concrete post, real abdomen formula profile steel concrete column and steel core concrete column.Reinforced concrete post is made up of the outer fluid concrete of reinforcing bar, is that fluid concrete formed in template after reinforcing bar was fixed.Real compound profile steel concrete column is made up of the outer fluid concrete of shaped steel, is after shaped steel (as i iron, H shaped steel) is fixed, again fluid concrete in template.Steel core concrete column then is made up of the outer fluid concrete of steel pipe, is that fluid concrete formed in template after steel pipe was fixed.Existing these reinforced concrete posts and reinforcing bar or steel core concrete column can not satisfy large span, big load and high-rise and high-rise requirement; If the cross section of post is an abnormity, then each limb of post is in the effect of eccentric load, and curved ability of resistance to compression and supporting capacity can be poorer.Secondly, the available coagulation earth pillar is when the sectional dimension of post during greater than the thickness of house wall, the indoor meeting in house occur pillar partly outstanding body of wall phenomenon and to form post stupefied, this not only influenced indoor attractive in appearance, reduced usage space, also increased concrete consumption, construction costs is higher.Have again, the steel this point that is corroded easily is known by everybody, if the problem of steel work or the bad corrosion of steel of outer steel pipe combination structure treatment is exactly fatal key, and the problem of processing corrosion of steel has to invest in anti-corrosion material on the engineering, so also can increase construction costs.
Summary of the invention
In order to solve the problems referred to above that the existing concrete post exists, the object of the present invention is to provide a kind of bearing capacity and anti-seismic performance height, improve the steel frame-steel pipe concrete-core column and preparation method thereof of each limb place bearing capacity simultaneously.
The objective of the invention is to be achieved through the following technical solutions:
Concrete-core column of the present invention comprises steel pipe, steel plate and concrete, is provided with a plurality of steel pipes in concrete-core column, is connected by steel plate between each steel pipe; Be provided with a plurality of vertical muscle in the steel pipe periphery, each vertical muscle is bound by stirrup; All be cast with concrete in the gap between each steel duct and steel pipe and the vertical muscle, vertical muscle is provided with concrete cover outward.
Wherein: the vertical limb of concrete-core column and the crosspoint of horizontal limb locate and the end of each limb in be respectively equipped with steel pipe; The axis that is positioned at the steel pipe of the vertical limb of concrete-core column is indulged steel plate coplane and this plane of each steel pipe of limb and is positioned at the center of indulging limb with being connected stem stem, and the axis and the steel plate coplane that is connected horizontal each steel pipe of limb of stem stem and this plane that are positioned at the steel pipe of the horizontal limb of concrete-core column are positioned at the center of horizontal limb; Steel plate in the vertical limb of stem stem is perpendicular to the steel plate in the horizontal limb of stem stem; The radial section of concrete-core column is " ten " font, "T"-shaped or " L " shape; Vertical muscle is positioned at the inside of each corner of concrete-core column.
A kind of preparation method of steel frame-steel pipe concrete-core column of the present invention may further comprise the steps:
1) earlier the steel pipe in the vertical limb of concrete-core column and place, horizontal limb crosspoint and each outlimb is fixed, with steel plate that each steel pipe is integrally welded again;
2) vertical muscle is installed, and will be indulged the muscle colligation with stirrup and fix;
3) mounting template outside vertical muscle;
4) fluid concrete in each steel pipe after the process maintenance reaches concrete crushing strength, makes steel pipe stem stem elder generation bearing load, and then fluid concrete outside steel pipe and between the template, makes vertical muscle form concrete cover outward, makes superposed column;
5) remove template.
When the outer mounting template of vertical muscle, leave the gap between template and the vertical muscle, outside indulging muscle, form concrete cover during the confession fluid concrete.
The another kind of preparation method of steel frame-steel pipe concrete-core column of the present invention may further comprise the steps:
1) earlier the steel pipe in the vertical limb of concrete-core column and place, horizontal limb crosspoint and each outlimb is fixed, with steel plate that each steel pipe is integrally welded again;
2) vertical muscle is installed, and will be indulged the muscle colligation with stirrup and fix;
3) mounting template outside vertical muscle;
4) while fluid concrete in steel pipe and between steel pipe and the template makes vertical muscle form concrete cover outward, and the stem stem each several part is bearing load simultaneously, makes coupled column;
5) remove template.
When the outer mounting template of vertical muscle, leave the gap between template and the vertical muscle, outside indulging muscle, form concrete cover during the confession fluid concrete.
Advantage of the present invention and good effect are:
1. supporting capacity height, good stability.Concrete-core column of the present invention all is provided with steel pipe at the place, crosspoint of vertical limb and horizontal limb and the end of each limb, has improved the supporting capacity of whole stem stem, has also improved the supporting capacity of each limb; Integrally welded by steel plate between each steel pipe, resistance to overturning is good, has avoided the generation of unstable phenomenon in the bigger member of slenderness ratio, has solved the characteristics of steel unstability and cripling preferably.
2. improved the supporting capacity of each limb.The advantage of concrete-core column of the present invention under the eccentric load effect is more outstanding, under the eccentric load effect, each limb can be regarded the steel tube concrete core pillar of a rectangle respectively as, can independently bear bigger eccentric load, again because each limb has the connection of steel plate, increased whole stability, improved the bearing capacity of each limb, avoided ordinary reinforced concrete post or profile steel concrete column because the effect of eccentric load, the limb place is at first destroyed and reduce the deficiency of the supporting capacity of whole pillar.
3. fire prevention and corrosion-resistant effect are obvious.Because used steel plate and the steel pipe of stem stem place among the concrete, when fire or corrosion take place, can reduce the degree of destruction fully or delay time of component damage, can or reinforce and win the quality time for rescue.
4, anti-seismic performance is good, and ductility is extremely strong.Because the contact between the steel pipe, strengthened the stability of stem stem, and concrete is under the parcel of steel pipe, more effectively confined concrete improves concrete intensity, and the densely inhabited district that is adapted at earthquake-prone region and big-and-middle flourishing city uses.
Construction costs low, make architectural composition more flexible.Concrete-core column of the present invention has solved and indoorly in the residential houses the partly outstanding body of wall of pillar occurred and to form post stupefied and then influence the problem of indoor attractive in appearance and usage space, compare with the rectangular column dwelling house of identical building area, owing to avoided the stupefied appearance of post, can improve the usable floor area about 3%, make the layout of building more flexible simultaneously, the general rectangular column area of reinforced concrete post that bears identical load reduces 5%, and concrete amount reduces 5%, and construction costs is lower.
6. the preparation method of concrete-core column of the present invention can improve the supporting capacity of member, increases whole stability.
Description of drawings
Fig. 1 is the longitudinal section view of the embodiment of the invention one;
Fig. 2 is the longitudinal section view of the embodiment of the invention two;
Fig. 3 is the longitudinal section view of the embodiment of the invention three;
Wherein: 1 is steel pipe, and 2 is steel plate, and 3 are vertical muscle, and 4 is stirrup, and 5 is concrete cover, and 6 is concrete.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Embodiment 1 (radial section of concrete-core column is " ten " font)
As shown in Figure 1, steel frame-steel pipe concrete-core column of the present invention comprises steel pipe 1, steel plate 2 and concrete 6, be provided with steel pipe 1 respectively in two ends of two ends of the vertical limb of concrete-core column, horizontal limb and the place, crosspoint of vertical limb and horizontal limb, integrally welded by steel plate 2 between each steel pipe, steel plate 2 is to be welded on the tube wall of steel pipe.The periphery of steel pipe 1, each corner inside that is positioned at concrete-core column are equipped with vertical muscle 3, and each vertical muscle is by stirrup 4 bindings.All be cast with concrete 6 in the gap between each steel pipe 1 inside and steel pipe 1 and vertical muscle 3, the vertical muscle 3 outer concrete covers 5 that are provided with.
The axis of the steel pipe at the vertical limb both ends of concrete-core column, vertical limb and the axis of place, horizontal limb crosspoint steel pipe and the steel plate coplane that is connected above-mentioned three steel pipes, and this plane is positioned at the center of vertical limb.The axis of the steel pipe at the horizontal limb of concrete-core column both ends, vertical limb and the axis of place, horizontal limb crosspoint steel pipe and the steel plate coplane that is connected above-mentioned three steel pipes, and this plane is positioned at the center of horizontal limb.The concrete-core column of present embodiment " ten " font, vertical limb is vertical mutually with horizontal limb, and the steel plate in the vertical limb is also perpendicular to the steel plate in the horizontal limb of stem stem.
Embodiment 2 (radial section of concrete-core column is "T"-shaped)
As shown in Figure 2, steel frame-steel pipe concrete-core column of the present invention comprises steel pipe 1, steel plate 2 and concrete 6, be provided with steel pipe 1 respectively in an end of two ends of the horizontal limb of concrete-core column, vertical limb and the place, crosspoint of vertical limb and horizontal limb, integrally welded by steel plate 2 between each steel pipe, steel plate 2 is to be welded on the tube wall of steel pipe.The periphery of steel pipe 1, each corner inside that is positioned at concrete-core column are equipped with vertical muscle 3, and each vertical muscle is by stirrup 4 bindings.All be cast with concrete 6 in the gap between each steel pipe 1 inside and steel pipe 1 and vertical muscle 3, the vertical muscle 3 outer concrete covers 5 that are provided with.
The axis of the steel pipe of the vertical end of limb of concrete-core column, vertical limb and the axis of place, horizontal limb crosspoint steel pipe and the steel plate coplane that is connected above-mentioned two steel pipes, and this plane is positioned at the center of vertical limb.The axis of the steel pipe at the horizontal limb of concrete-core column both ends, vertical limb and the axis of place, horizontal limb crosspoint steel pipe and the steel plate coplane that is connected above-mentioned three steel pipes, and this plane is positioned at the center of horizontal limb.The concrete-core column that present embodiment is "T"-shaped, vertical limb is vertical mutually with horizontal limb, and the steel plate in the vertical limb is also perpendicular to the steel plate in the horizontal limb of stem stem.
Embodiment 3 (radial section of concrete-core column is " L " shape)
As shown in Figure 3, steel frame-steel pipe concrete-core column of the present invention comprises steel pipe 1, steel plate 2 and concrete 6, locate to be provided with respectively steel pipe 1 in an end of an end of the vertical limb of concrete-core column, horizontal limb and the crosspoint (i.e. the turning of " L " shape) of vertical limb and horizontal limb, integrally welded by steel plate 2 between each steel pipe, steel plate 2 is to be welded on the tube wall of steel pipe.The periphery of steel pipe 1, each corner inside that is positioned at concrete-core column are equipped with vertical muscle 3, and each vertical muscle is by stirrup 4 bindings.All be cast with concrete 6 in the gap between each steel pipe 1 inside and steel pipe 1 and vertical muscle 3, the vertical muscle 3 outer concrete covers 5 that are provided with.
The axis of the steel pipe of the vertical end of limb of concrete-core column, vertical limb and the axis of place, horizontal limb crosspoint steel pipe and the steel plate coplane that is connected above-mentioned two steel pipes, and this plane is positioned at the center of vertical limb.The axis of the steel pipe of an end of the horizontal limb of concrete-core column, vertical limb and the axis of place, horizontal limb crosspoint steel pipe and the steel plate coplane that is connected above-mentioned two steel pipes, and this plane is positioned at the center of horizontal limb.The concrete-core column of present embodiment " L " shape, vertical limb is vertical mutually with horizontal limb, and the steel plate in the vertical limb is also perpendicular to the steel plate in the horizontal limb of stem stem.
A kind of preparation method (making superposed column) of steel frame-steel pipe concrete-core column of the present invention is:
1) earlier the steel pipe in the vertical limb of concrete-core column and place, horizontal limb crosspoint and each outlimb is fixed, with steel plate that each steel pipe is integrally welded again;
2) vertical muscle is installed, and will be indulged the muscle colligation with stirrup and fix;
3) mounting template outside vertical muscle leaves the gap between template and the vertical muscle, forms concrete cover during for fluid concrete outside vertical muscle;
4) fluid concrete in each steel pipe after the process maintenance reaches concrete crushing strength, makes steel pipe stem stem elder generation bearing load, and then fluid concrete outside steel pipe and between the template, makes vertical muscle form concrete cover outward, makes superposed column;
5) remove template.
The steel frame-steel pipe concrete-core column that adopts this method to make, the steel frame-steel pipe part of construction core space makes it earlier stressed earlier, and then the concrete part of cast stem stem outside, reaches inside and outside common stressed purpose at last.
The another kind of preparation method (making superposed column) of steel frame-steel pipe concrete-core column of the present invention is:
1) earlier the steel pipe in the vertical limb of concrete-core column and place, horizontal limb crosspoint and each outlimb is fixed, with steel plate that each steel pipe is integrally welded again;
2) vertical muscle is installed, and will be indulged the muscle colligation with stirrup and fix;
3) mounting template outside vertical muscle leaves the gap between template and the vertical muscle, forms concrete cover during for fluid concrete outside vertical muscle;
4) while fluid concrete in steel pipe and between steel pipe and the template makes vertical muscle form concrete cover outward, and the stem stem each several part is bearing load simultaneously, makes coupled column;
5) remove template.
The steel frame-steel pipe concrete-core column that adopts this method to make, the concrete part construction simultaneously of steel frame-steel pipe and outside, fluid concrete is simultaneously stressed simultaneously.
The steel pipe of concrete-core column of the present invention can be a seamless steel pipe, or is welded by common steel tube; Steel plate can adopt shaped steel sheet material.
The present invention indulges limb and horizontal limb intersection point place and each outlimb at concrete-core column and has added steel pipe respectively, steel pipe can not only well play the effect of confined concrete, simultaneously also improve concrete supporting capacity, and then increased the supporting capacity of concrete-core column integral body and each limb.Concrete-core column of the present invention is born structural load jointly by concrete and steel pipe, farthest brings into play steel and concrete characteristic, makes both reach maximum cost performance, so compressive strength of the present invention obviously will be higher than common shaped steel steel plate; In addition in the stem stem between each steel pipe all by steel plate as contact, increased the moment of inertia in stem stem cross section, improved the stability of stem stem, better collaborative work between the right to use steel pipe, the unstability of steel and the shortcoming of cripling have been avoided, can manage good ground should especially be applied in high level or the super highrise building comparatively desirable among the bigger member of slenderness ratio.
The present invention not only is applied to axis compression member, also can bring into play the curved ability of its resistance to compression under the eccentric load effect better.Because under the effect of bias voltage load, each limb of concrete-core column can be regarded a simple concrete-filled rectangular steel tube stem stem as, so its supporting capacity strengthens greatly.
The steel pipe of concrete-core column of the present invention and steel plate are wrapped up by the concrete of outside; in case breaking out of fire; the concrete of outside has just played the effect of protection steel, has reduced the destructiveness of steel or has delayed the time to rupture of steel, for the quality time has been won in rescue.
Claims (9)
1. a steel frame-steel pipe concrete-core column is characterized in that: comprise steel pipe (1), steel plate (2) and concrete (6), be provided with a plurality of steel pipes (1) in concrete-core column, be connected by steel plate (2) between each steel pipe; Be provided with a plurality of vertical muscle (3) in steel pipe (1) periphery, each vertical muscle is by stirrup (4) binding; All be cast with concrete (6) in the gap between each steel pipe (1) inside and steel pipe (1) and the vertical muscle (3), the outer concrete cover (5) that is provided with of vertical muscle (3).
2. by the described steel frame-steel pipe concrete-core column of claim 1, it is characterized in that: the vertical limb of concrete-core column and the crosspoint of horizontal limb locate and the end of each limb in be respectively equipped with steel pipe (1).
3. by claim 1 or 2 described steel frame-steel pipe concrete-core columns, it is characterized in that: the axis of the described steel pipe that is positioned at the vertical limb of concrete-core column is indulged steel plate coplane and this plane of each steel pipe of limb and is positioned at the center of indulging limb with being connected stem stem, and the axis and the steel plate coplane that is connected horizontal each steel pipe of limb of stem stem and this plane that are positioned at the steel pipe of the horizontal limb of concrete-core column are positioned at the center of horizontal limb; Steel plate in the vertical limb of stem stem is perpendicular to the steel plate in the horizontal limb of stem stem.
4. by claim 1 or 2 described steel frame-steel pipe concrete-core columns, it is characterized in that: the radial section of described concrete-core column is " ten " font, "T"-shaped or " L " shape.
5. by the described steel frame-steel pipe concrete-core column of claim 1, it is characterized in that: described vertical muscle (3) is positioned at the inside of each corner of concrete-core column.
6. preparation method by the described steel frame-steel pipe concrete-core column of claim 1 is characterized in that: may further comprise the steps:
1) earlier the steel pipe in the vertical limb of concrete-core column and place, horizontal limb crosspoint and each outlimb is fixed, with steel plate that each steel pipe is integrally welded again;
2) vertical muscle is installed, and will be indulged the muscle colligation with stirrup and fix;
3) mounting template outside vertical muscle;
4) fluid concrete in each steel pipe after the process maintenance reaches concrete crushing strength, makes steel pipe stem stem elder generation bearing load, and then fluid concrete outside steel pipe and between the template, makes vertical muscle form concrete cover outward, makes superposed column;
5) remove template.
7. by the described preparation method of claim 6, it is characterized in that: when the outer mounting template of vertical muscle, leave the gap between template and the vertical muscle, outside indulging muscle, form concrete cover during the confession fluid concrete.
8. preparation method by the described steel frame-steel pipe concrete-core column of claim 1 is characterized in that: may further comprise the steps:
1) earlier the steel pipe in the vertical limb of concrete-core column and place, horizontal limb crosspoint and each outlimb is fixed, with steel plate that each steel pipe is integrally welded again;
2) vertical muscle is installed, and will be indulged the muscle colligation with stirrup and fix;
3) mounting template outside vertical muscle;
4) while fluid concrete in steel pipe and between steel pipe and the template makes vertical muscle form concrete cover outward, and the stem stem each several part is bearing load simultaneously, makes coupled column;
5) remove template.
9. by the described preparation method of claim 8, it is characterized in that: when the outer mounting template of vertical muscle, leave the gap between template and the vertical muscle, outside indulging muscle, form concrete cover during the confession fluid concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810229125A CN101748859A (en) | 2008-11-28 | 2008-11-28 | Steel-reinforced concrete core column and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810229125A CN101748859A (en) | 2008-11-28 | 2008-11-28 | Steel-reinforced concrete core column and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101748859A true CN101748859A (en) | 2010-06-23 |
Family
ID=42476426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810229125A Pending CN101748859A (en) | 2008-11-28 | 2008-11-28 | Steel-reinforced concrete core column and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101748859A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518256A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent reinforced Z-shaped section concrete column and making method |
| CN102518255A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent and shaped reinforcement cross-shaped section concrete column and manufacturing method thereof |
| CN102518254A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh sheet bended formed type reinforced-rebar special-shaped section concrete column-wall board shock isolation house and method thereof |
| CN102518257A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent reinforced L-shaped section concrete column and making method |
| CN102518260A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent reinforced T-shaped section concrete column and making method |
| CN102561595A (en) * | 2012-01-05 | 2012-07-11 | 武汉理工大学 | High-seismic-resistance light high-intensity reinforced column |
| CN103306431A (en) * | 2013-05-31 | 2013-09-18 | 福建工程学院 | Reinforced concrete pipe lattice column |
| CN104294754A (en) * | 2014-10-20 | 2015-01-21 | 广西交通科学研究院 | T-sectional recycled concrete filled tubular pier |
| CN104453094A (en) * | 2014-10-30 | 2015-03-25 | 沈阳建筑大学 | Steel skeleton-steel tube glass concrete combined column with L-shaped section |
| CN105544867A (en) * | 2015-12-21 | 2016-05-04 | 天津大学 | A steel-concrete composite special-shaped column |
| CN105604245A (en) * | 2015-12-21 | 2016-05-25 | 天津大学 | Production method of steel-section-concrete +-shaped section column |
| CN105604247A (en) * | 2015-12-21 | 2016-05-25 | 天津大学 | Steel-concrete combined T-shaped column |
| CN106223333A (en) * | 2016-08-04 | 2016-12-14 | 南通瑞惠工程技术咨询服务有限公司 | A kind of prefabricated components external prestressing guard system |
| CN106437034A (en) * | 2016-11-29 | 2017-02-22 | 南昌大学 | Steel tube and semi-prefabricated semi-cast-in-place construction waste recycled concrete combined column and preparation method thereof |
| CN107152126A (en) * | 2017-06-26 | 2017-09-12 | 湖北工程学院 | The composite steel tube concrete column of built-in steel pipe bundled tube |
| CN108104369A (en) * | 2017-12-15 | 2018-06-01 | 刘明辉 | Constraint composite column structure for building |
| CN108385900A (en) * | 2018-05-10 | 2018-08-10 | 北京工业大学 | Damage controllable steel tube concrete superposed column and preparation method thereof |
| CN110805166A (en) * | 2019-11-18 | 2020-02-18 | 西藏涛扬新型建材科技有限公司 | Assembled row steel pipe concrete column and wall structure |
-
2008
- 2008-11-28 CN CN200810229125A patent/CN101748859A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518256A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent reinforced Z-shaped section concrete column and making method |
| CN102518255A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent and shaped reinforcement cross-shaped section concrete column and manufacturing method thereof |
| CN102518254A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh sheet bended formed type reinforced-rebar special-shaped section concrete column-wall board shock isolation house and method thereof |
| CN102518257A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent reinforced L-shaped section concrete column and making method |
| CN102518260A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Steel wire mesh bent reinforced T-shaped section concrete column and making method |
| CN102561595A (en) * | 2012-01-05 | 2012-07-11 | 武汉理工大学 | High-seismic-resistance light high-intensity reinforced column |
| CN103306431A (en) * | 2013-05-31 | 2013-09-18 | 福建工程学院 | Reinforced concrete pipe lattice column |
| CN103306431B (en) * | 2013-05-31 | 2016-01-13 | 福建工程学院 | Concrete reinforced pipe lattice column |
| CN104294754A (en) * | 2014-10-20 | 2015-01-21 | 广西交通科学研究院 | T-sectional recycled concrete filled tubular pier |
| CN104453094A (en) * | 2014-10-30 | 2015-03-25 | 沈阳建筑大学 | Steel skeleton-steel tube glass concrete combined column with L-shaped section |
| CN105544867A (en) * | 2015-12-21 | 2016-05-04 | 天津大学 | A steel-concrete composite special-shaped column |
| CN105604245A (en) * | 2015-12-21 | 2016-05-25 | 天津大学 | Production method of steel-section-concrete +-shaped section column |
| CN105604247A (en) * | 2015-12-21 | 2016-05-25 | 天津大学 | Steel-concrete combined T-shaped column |
| CN106223333A (en) * | 2016-08-04 | 2016-12-14 | 南通瑞惠工程技术咨询服务有限公司 | A kind of prefabricated components external prestressing guard system |
| CN106223333B (en) * | 2016-08-04 | 2018-05-25 | 南通瑞惠工程技术咨询服务有限公司 | A kind of prefabricated components external prestressing guard system |
| CN106437034A (en) * | 2016-11-29 | 2017-02-22 | 南昌大学 | Steel tube and semi-prefabricated semi-cast-in-place construction waste recycled concrete combined column and preparation method thereof |
| CN107152126A (en) * | 2017-06-26 | 2017-09-12 | 湖北工程学院 | The composite steel tube concrete column of built-in steel pipe bundled tube |
| CN108104369A (en) * | 2017-12-15 | 2018-06-01 | 刘明辉 | Constraint composite column structure for building |
| CN108385900A (en) * | 2018-05-10 | 2018-08-10 | 北京工业大学 | Damage controllable steel tube concrete superposed column and preparation method thereof |
| CN110805166A (en) * | 2019-11-18 | 2020-02-18 | 西藏涛扬新型建材科技有限公司 | Assembled row steel pipe concrete column and wall structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101748859A (en) | Steel-reinforced concrete core column and manufacturing method thereof | |
| CN103122676B (en) | Bight reinforced steel pipe concrete superposed column and the practice | |
| CN102704598A (en) | Composite shear wall with concrete-filled steel tube frames and double steel plates with concealed bracings and construction method thereof | |
| CN107419824A (en) | The full precast shear wall structural system of regenerative steel skeleton and construction method | |
| CN108755975B (en) | Replaceable self-resetting assembly type connecting node and construction method | |
| CN103122677B (en) | Reinforced reinforcing bar-the steel tube concrete superposed column in bight and the practice | |
| CN201671226U (en) | Expanded flanged cross-shaped steel SRC column | |
| CN101701485A (en) | Hollow steel pipe-reinforced concrete superimposed member | |
| CN101435235A (en) | Steel tube concrete - steel support - steel plate external wrapping concrete shear force wall and manufacturing method thereof | |
| CN201314095Y (en) | Steel-reinforced concrete core column | |
| CN207017483U (en) | The full precast shear wall structural system of regenerative steel skeleton | |
| CN103485443A (en) | Window-shaped-steel-plate concrete shear wall and manufacturing method thereof | |
| CN202644385U (en) | Aluminum alloy pipe restriction reinforced concrete bridge pier post | |
| CN100434601C (en) | Combined shear wall | |
| CN102635063A (en) | Post-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof | |
| CN207110102U (en) | A kind of circular section reducing low-yield rod iron dissipative cell | |
| CN102936966A (en) | Steel frame canopy guard structure of single-layer purlin masonry house and construction method thereof | |
| CN104775544A (en) | Energy dissipation type coupled anti-seismic wall with reinforcing bars, grouting holes, building blocks and combined coupling beam and manufacturing method | |
| CN210002942U (en) | transformation structure of old building brick column | |
| CN201343796Y (en) | Steel pipe concrete-steel support-steel plate enclosed concrete shear wall | |
| CN202644384U (en) | Aluminum alloy pipe restricting type steel concrete pier column | |
| CN207714796U (en) | A kind of anti-seismic strengthening device for reinforced concrete beam column node | |
| CN201635260U (en) | Hollow steel tube-reinforced concrete superposed member | |
| CN202644387U (en) | Prestress steel pipe high strength concrete laminated pier in pre-tensioning method | |
| CN202644386U (en) | Post-tensioned method prestressed steel pipe high-strength concrete composite bridge pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100623 |