CN103850392A - Concrete column with vertical perforated rib plates between outer square steel pipe and inner round steel pipe and manufacturing method of concrete column - Google Patents
Concrete column with vertical perforated rib plates between outer square steel pipe and inner round steel pipe and manufacturing method of concrete column Download PDFInfo
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- CN103850392A CN103850392A CN201210513937.XA CN201210513937A CN103850392A CN 103850392 A CN103850392 A CN 103850392A CN 201210513937 A CN201210513937 A CN 201210513937A CN 103850392 A CN103850392 A CN 103850392A
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Abstract
The invention discloses a concrete column with vertical perforated rib plates between an outer square steel pipe and an inner round steel pipe and a manufacturing method of the concrete column, belonging to the field of building. The concrete column comprises a square steel pipe (1), a round steel pipe (2), the vertical perforated rib plates (3), a horizontal ring-shaped rib plate (4) and concrete (5). The concrete column is formed by arranging the round steel pipe (2) which is welded with the horizontal ring-shaped rib plate (4) in the center of a common square steel pipe concrete column and arranging the vertical perforated rib plates (3) to connect the square steel pipe (1) with the round steel pipe (2). The square steel pipe (1) is regular in shape and easy in realization of structural arrangement; the vertical perforated rib plates (3) are additionally arranged between the two steel pipes so as to separate a cavity between the square steel pipe (1) and the round steel pipe (2) into a plurality of cavities; and by using the vertical perforated rib plates (3), the steel material is saved, the cavities are communicated mutually and the pouring of the concrete is easy. The horizontal ring-shaped rib plate is welded on the round steel pipe and the vertical perforated rib plates are arranged between the outer square steel pipe and the inner round steel pipe, so that stress concentration at the corners of the square steel pipe can be relieved, the premature bending of the steel plates is delayed, the plasticity and the ductility of the steel pipe concrete are improved and the performance of the materials is fully exerted.
Description
Technical field
The present invention establishes vertical floor concrete column with holes and the practice between a kind of outer square steel pipe inner circle steel pipe, is mainly used in the energy dissipation and damping control field in building structure.
Background field
Along with the appearance in social progress and densely populated type city, society is to the even demand of super highrise building of city high level, make the member designs of structure be faced with stern challenge, this supports the design of novel building with regard to the new theory and technology of needs, so encased structures arises at the historic moment.
Concrete filled steel tube refers to fill concrete in steel pipe and the member that forms, it utilizes steel pipe and concrete mutual compound action in loading process, not only make concrete plasticity and toughness be improved, steel pipe generation cripling be can also delay or avoid, thereby bearing capacity, plasticity and the toughness of member improved.
Chinese scholars, in finding concrete filled steel tube premium properties by lot of experiments, is also found the deficiency of its existence.A large number of experiments show that: under severe earthquake action, the destruction of concrete filled steel tube mainly concentrates on the cripling of steel plate, the interaction between steel plate and concrete is weakened, and the bearing capacity of member declines rapidly, and anti-seismic performance and the ductility of concrete filled steel tube are poor.
Summary of the invention
Technical problem to be solved by this invention is: improve anti-seismic performance and the ductility of concrete filled steel tube, delay or avoid concrete filled steel tube due to the component damage that steel pipe flexing causes, give full play to the performance of material.The present invention proposes to establish between outer square steel pipe inner circle steel pipe vertical floor concrete column with holes.
The technical solution used in the present invention is: square steel pipe 1, round steel pipe 2, vertical floor 3 with holes, transverse annular floor 4, concrete 5; Square steel pipe 1 is arranged on the outside of post, and round steel pipe 2 is arranged on Zhu center, and vertical floor 3 with holes is connected between the round steel pipe 2 at post center and the square steel pipe 1 in outside, and the cavity between round steel pipe 2 and square steel pipe 1 is separated into multiple; Transverse annular floor 4 is welded in round steel pipe 2, and disconnects with vertical floor with holes 3 junctions; Between square steel pipe 1 and round steel pipe 2, build concrete 4.
Vertical floor with holes 3 arranges along post overall height, and offers circular hole or square hole along short transverse, and the diameter of circular hole and the length of side of square hole are all not less than 50mm.
Transverse annular floor 4 is arranged along round steel pipe 2 short transverse intervals, arranges together at post middle part, and bilateral symmetry setting, width is round steel pipe 2 and 1/5～1/2 of square steel pipe 1 spacing; Transverse annular floor 4 can effectively delay the flexing of round steel pipe 2.
The square steel pipe 1 in post outside is Plate Welding moulding or roll forming, and the round steel pipe 2 at center is roll forming.
The steel of vertical floor with holes 3 and transverse annular floor 4 adopt Q235, and steel plate thickness is got 1/2～1 of square steel pipe 1 steel plate thickness.
According to technical scheme of the present invention, between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and can make as follows:
1) weld in advance vertical floor with holes 3 and transverse annular floor 4 in the surrounding of round steel pipe 2, form an entirety;
2) in the positioned internal of square steel pipe 1, the entirety that round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4 form is installed, the centre of form of square steel pipe 1 and round steel pipe 2 is overlapped;
3) vertical floor 3 with holes is welded with square steel pipe 1;
4) concreting 5 in the cavity between the interior large cavity of round steel pipe 2 and square steel pipe 1 and the round steel pipe 2 at post middle part, is after moulding and between outer square steel pipe inner circle steel pipe, establishes vertical floor concrete column with holes.
The present invention can obtain following beneficial effect:
1), under frequently occurred earthquake effect, concrete filled steel tube is stressed less; Under rarely occurred earthquake effect, middle part round steel pipe confined concrete, the external square steel pipe of vertical floor with holes and interior round steel pipe play and connect the effect of supporting, and vertical floor with holes and the acting in conjunction of transverse annular floor can delay or avoid the flexing of steel plate, improve shock resistance and the ductility of structure.
2) between square steel pipe and interior round steel pipe, establish outside vertical floor with holes, under rarely occurred earthquake, first the vertical floor that connects is surrendered, consume the energy of earthquake input, until structure or component damage can be brought into play its drag and ductility effect, play the effect that prevents the too early flexing of outside square steel pipe.
Accompanying drawing explanation
Fig. 1 establishes vertical floor concrete column with holes (type one) floor map between outer square steel pipe inner circle steel pipe;
Fig. 2 establishes vertical floor concrete column with holes (type two) floor map between outer square steel pipe inner circle steel pipe;
Fig. 3 establishes vertical floor concrete column with holes (type three) floor map between outer square steel pipe inner circle steel pipe;
Fig. 4 is vertical floor with holes (type one) elevational schematic view between outer square steel pipe inner circle steel pipe;
Fig. 5 is vertical floor with holes (type two) elevational schematic view between outer square steel pipe inner circle steel pipe;
Wherein: 1-square steel pipe; 2-round steel pipe; The vertical floor with holes of 3-; 4-transverse annular floor; 5-concrete.
The specific embodiment
Below in conjunction with instantiation, the present invention is described further:
As shown in Figure 1, between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and comprise square steel pipe 1, round steel pipe 2, vertical floor 3 with holes, transverse annular floor 4, concrete 5.Between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and the practice and be and establish the round steel pipe 2 that is welded with transverse annular floor 4 at ordinary square concrete-filled steel center, and connect outer and inner tube with vertical floor 3 with holes.
Wherein round steel pipe 2 surroundings at vertical floor with holes 3 Yan Zhu centers are evenly arranged, and opposite side is connected with the middle part of square steel pipe 1 length of side in post outside.
Transverse annular floor 4 is arranged along round steel pipe 2 short transverse intervals, and bilateral symmetry setting is set together at post middle part.
The size of round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4, should determine according to actual conditions.The thickness of round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4 is got 1/2～1 of square steel pipe 1 steel plate thickness, round steel pipe 2 diameters are 1/3～1/2 of the square steel pipe 1 cross section length of side, and between round steel pipe 2 and square steel pipe 1, cavity size will meet the requirement of concreting minimum grain size.Vertical floor with holes 3 is welding with both sides steel pipe, and weld seam should meet corresponding designing requirement.
In order to guarantee concrete pouring quality under transverse annular floor, arrange horizontal ribbed place below the relevant position of round steel pipe offer the hole of 60mm～100mm.
Between the outer square steel pipe inner circle steel pipe in the present embodiment, establishing vertical floor concrete column with holes can make as follows:
1), according to actual conditions, determine the distribution of hole on the sectional dimension of square steel pipe 1 and vertical floor with holes 3;
2) at the surrounding vertical floor 3 with holes of welding and the transverse annular floor 4 of round steel pipe 2, form an entirety;
3) entirety forming at the interior location and installation round steel pipe 2 of square steel pipe 1, vertical floor 3 with holes and transverse annular floor 4, overlaps the centre of form of square steel pipe 1 and round steel pipe 2;
4) vertical floor 3 with holes and square steel pipe 1 length of side middle part are welded;
5) concreting 5 in the cavity between the interior large cavity of round steel pipe 2 and square steel pipe 1 and round steel pipe 2, is after moulding and between outer square steel pipe inner circle steel pipe, establishes vertical floor concrete column with holes.
As shown in Figure 2, between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and comprise square steel pipe 1, round steel pipe 2, vertical floor 3 with holes, transverse annular floor 4, concrete 5.Between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and be and establish the round steel pipe 2 that is welded with transverse annular floor 4 at ordinary square concrete-filled steel center, and connect outer and inner tube with vertical floor 3 with holes.
Wherein round steel pipe 2 surroundings at vertical floor with holes 3 Yan Zhu centers are evenly arranged, and opposite side is connected with the bight of the square steel pipe 1 in post outside.
Transverse annular floor 4 is arranged along round steel pipe 2 short transverse intervals, and bilateral symmetry setting is set together at post middle part.
The size of round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4, should determine according to actual conditions.The thickness of round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4 is got 1/2～1 of outside square steel pipe 1 steel plate thickness, round steel pipe 2 diameters are 1/3～1/2 of the square steel pipe 1 cross section length of side, and between round steel pipe 2 and square steel pipe 1, cavity size will meet the requirement of concreting minimum grain size.Vertical floor with holes 3 is welding with both sides steel pipe, and weld seam should meet corresponding designing requirement.
In order to guarantee concrete pouring quality under transverse annular floor, arrange horizontal ribbed place below the relevant position of round steel pipe offer the hole of 60mm～100mm.
Between the outer square steel pipe inner circle steel pipe in the present embodiment, establishing vertical floor concrete column with holes can make as follows:
1) according to actual conditions, the distribution of hole on the size of square steel pipe 1 and vertical floor with holes 3 outside determining;
2) at the surrounding vertical floor 3 with holes of welding and the transverse annular floor 4 of round steel pipe 2, form an entirety;
3) entirety forming at the interior location and installation round steel pipe 2 of square steel pipe 1, vertical floor 3 with holes and transverse annular floor 4, overlaps the centre of form of square steel pipe 1 and round steel pipe 2;
4) vertical floor 3 with holes is welded with square steel pipe 1 bight;
5) concreting 5 in the cavity between the interior large cavity of round steel pipe 2 and square steel pipe 1 and round steel pipe 2, is after moulding and between outer square steel pipe inner circle steel pipe, establishes vertical floor concrete column with holes.
As shown in Figure 3, between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and comprise square steel pipe 1, round steel pipe 2, vertical floor 3 with holes, transverse annular floor 4, concrete 5.Between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes and be and establish the round steel pipe 2 that is welded with transverse annular floor 4 at ordinary square concrete-filled steel center, and connect outer and inner tube with vertical floor 3 with holes.
Wherein round steel pipe 2 surroundings at vertical floor with holes 3 Yan Zhu centers are evenly arranged, and opposite side is connected with the middle part of square steel pipe 1 length of side and the bight of square steel pipe 1 in post outside.
Transverse annular floor 4 is arranged along round steel pipe 2 short transverse intervals, and bilateral symmetry setting is set together at post middle part.
The size of round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4, should determine according to actual conditions.The thickness of round steel pipe 2, vertical floor 3 with holes and transverse annular floor 4 is got 1/2～1 of outside square steel pipe 1 steel plate thickness, round steel pipe 2 diameters are 1/3～1/2 of the square steel pipe cross section length of side, and between round steel pipe 2 and square steel pipe 1, cavity size will meet the requirement of concreting minimum grain size.Vertical floor with holes 3 is welding with both sides steel pipe, and weld seam should meet corresponding designing requirement.
In order to guarantee concrete pouring quality under transverse annular floor, arrange horizontal ribbed place below the relevant position of round steel pipe offer the hole of 60mm～100mm.
Between the outer square steel pipe inner circle steel pipe in the present embodiment, establishing vertical floor concrete column with holes can make as follows:
1) according to actual conditions, the distribution of hole on the size of square steel pipe 1 and vertical floor with holes 3 outside determining;
2) at the surrounding vertical floor 3 with holes of welding and the transverse annular floor 4 of round steel pipe 2, form an entirety;
3) entirety forming at the interior location and installation round steel pipe 2 of square steel pipe 1, vertical floor 3 with holes and transverse annular floor 4, overlaps the centre of form of square steel pipe 1 and round steel pipe 2;
4) vertical floor 3 with holes is welded with middle part and the bight of square steel pipe 1 length of side;
5) concreting 5 in the cavity between the interior large cavity of round steel pipe 2 and square steel pipe 1 and round steel pipe 2, is after moulding and between outer square steel pipe inner circle steel pipe, establishes vertical floor concrete column with holes.
Be more than exemplary embodiments of the present invention, enforcement of the present invention is not limited to this.
Claims (8)
1. between outer square steel pipe inner circle steel pipe, establish vertical floor concrete column with holes, it is characterized in that: it comprises square steel pipe (1), round steel pipe (2), vertical floor with holes (3), transverse annular floor (4), concrete (5); Square steel pipe (1) is arranged on the outside of post, round steel pipe (2) is arranged on Zhu center, vertical floor with holes (3) is connected between the round steel pipe (2) at post center and the square steel pipe (1) in outside, and the cavity between round steel pipe (2) and square steel pipe (1) is separated into multiple; It is upper that transverse annular floor (4) is welded on round steel pipe (2), and disconnect with vertical floor with holes (3) junction; Between square steel pipe (1) and round steel pipe (2), build concrete (4).
2. between outer square steel pipe inner circle steel pipe according to claim 1, establish vertical floor concrete column with holes, it is characterized in that: vertical floor with holes (3) arranges along post overall height, and offer circular hole or square hole along short transverse, the diameter of circular hole and the length of side of square hole are all not less than 50mm.
3. between outer square steel pipe inner circle steel pipe according to claim 1, establish vertical floor concrete column with holes, it is characterized in that: transverse annular floor (4) is arranged along round steel pipe (2) short transverse interval, bilateral symmetry setting is set together at post middle part; Width is round steel pipe (2) and 1/5～1/2 of square steel pipe (1) spacing.
4. between outer square steel pipe inner circle steel pipe according to claim 1, establish vertical floor concrete column with holes, it is characterized in that: round steel pipe (2) surrounding at vertical floor with holes (3) Yan Zhu center is evenly arranged, opposite side is connected with the middle part of square steel pipe (1) length of side or the bight of square steel pipe (1) in post outside.
5. between outer square steel pipe inner circle steel pipe according to claim 1, establish vertical floor concrete column with holes, it is characterized in that: the square steel pipe (1) in post outside is Plate Welding moulding or roll forming, and the round steel pipe (2) at center is roll forming.
6. between outer square steel pipe inner circle steel pipe according to claim 1, establish vertical floor concrete column with holes, it is characterized in that: round steel pipe (2) diameter at post center is got 1/3～1/2 of square steel pipe (1) the cross section length of side, and round steel pipe (2) steel plate thickness is got 1/2～1 of square steel pipe (1) steel plate thickness.
7. between outer square steel pipe inner circle steel pipe according to claim 1, establish vertical floor concrete column with holes, it is characterized in that: the steel of vertical floor with holes (3) and transverse annular floor (4) adopt Q235, and steel plate thickness is got 1/2～1 of square steel pipe (1) steel plate thickness.
8. according to the preparation method of establishing vertical floor concrete column with holes between the outer square steel pipe inner circle steel pipe described in arbitrary claim in claim 1～7, it is characterized in that: it comprises the steps:
1) weld in advance vertical floor with holes (3) and transverse annular floor (4) in the surrounding of round steel pipe (2), form an entirety;
2) in the positioned internal of square steel pipe (1), the entirety that round steel pipe (2), vertical floor with holes (3) and transverse annular floor (4) form is installed, the centre of form of square steel pipe (1) and round steel pipe (2) is overlapped;
3) by vertical floor with holes (3) and square steel pipe (1) welding;
4) concreting (5) in the cavity between large cavity and square steel pipe (1) and round steel pipe (2) in round steel pipe (2), is after moulding and between outer square steel pipe inner circle steel pipe, establishes vertical floor concrete column with holes.
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| CN201210513937.XA CN103850392B (en) | 2012-12-04 | 2012-12-04 | Vertical floor concrete column with holes and the practice is established between outer square steel pipe inner circle steel pipe |
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| CN201210513937.XA CN103850392B (en) | 2012-12-04 | 2012-12-04 | Vertical floor concrete column with holes and the practice is established between outer square steel pipe inner circle steel pipe |
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| CN103850392B CN103850392B (en) | 2016-01-20 |
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Cited By (15)
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| CN104278770A (en) * | 2014-10-27 | 2015-01-14 | 沈阳建筑大学 | Buckling buckling-restrained energy-dissipation brace |
| CN104612324A (en) * | 2014-12-22 | 2015-05-13 | 浙江交通职业技术学院 | An energy-dissipating stiffening steel polymer sandwich pipe and a manufacturing process thereof |
| CN104652704A (en) * | 2015-01-28 | 2015-05-27 | 查晓雄 | Connected installation and calculation methods for inner pipes and outer pipes of pipe-in-pipe concrete-filled steel tube tension members |
| CN104895248A (en) * | 2015-05-06 | 2015-09-09 | 浙江东南网架股份有限公司 | Column top connection node of concrete-filled steel tube column and grouting method thereof |
| CN105442755A (en) * | 2015-07-30 | 2016-03-30 | 孙晓林 | Recycled concrete column |
| CN105714984A (en) * | 2016-01-28 | 2016-06-29 | 广东工业大学 | Square-and-special-shaped concrete filled steel tubular column with built-in circular tubes and tie bars and construction method thereof |
| CN105735563A (en) * | 2016-05-03 | 2016-07-06 | 广西大学 | Round aluminum alloy pipe concrete compound column |
| CN105821958A (en) * | 2016-05-17 | 2016-08-03 | 福建农林大学 | Double-layer aluminum alloy pipe and sea sand reactive powder concrete combined member and method thereof |
| CN106930470A (en) * | 2017-05-08 | 2017-07-07 | 华侨大学 | A kind of concrete filled steel tube composite column structure with ribbing surrendered stage by stage |
| CN107558610A (en) * | 2017-09-20 | 2018-01-09 | 沈阳建筑大学 | Square set justifies Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and construction method |
| CN108222371A (en) * | 2018-01-26 | 2018-06-29 | 华侨大学 | A kind of assembly concrete-filled steel tube coupled column and joining method |
| CN109930748A (en) * | 2019-03-22 | 2019-06-25 | 天津大学 | A kind of concrete-filled steel square tubular column using prestress wire |
| CN112196265A (en) * | 2020-09-10 | 2021-01-08 | 华北水利水电大学 | Fixing device for building concrete formwork and using method thereof |
| CN117627278A (en) * | 2024-01-24 | 2024-03-01 | 中国船舶集团国际工程有限公司 | Concrete filled steel tubular column with concrete shrinkage ring resisting device and installation method |
| CN117627278B (en) * | 2024-01-24 | 2024-04-26 | 中国船舶集团国际工程有限公司 | Concrete filled steel tubular column with concrete shrinkage ring resisting device and installation method |
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| CN104278770A (en) * | 2014-10-27 | 2015-01-14 | 沈阳建筑大学 | Buckling buckling-restrained energy-dissipation brace |
| CN104612324A (en) * | 2014-12-22 | 2015-05-13 | 浙江交通职业技术学院 | An energy-dissipating stiffening steel polymer sandwich pipe and a manufacturing process thereof |
| CN104652704B (en) * | 2015-01-28 | 2017-04-19 | 查晓雄 | Connected installation and calculation methods for inner pipes and outer pipes of pipe-in-pipe concrete-filled steel tube tension members |
| CN104652704A (en) * | 2015-01-28 | 2015-05-27 | 查晓雄 | Connected installation and calculation methods for inner pipes and outer pipes of pipe-in-pipe concrete-filled steel tube tension members |
| CN104895248A (en) * | 2015-05-06 | 2015-09-09 | 浙江东南网架股份有限公司 | Column top connection node of concrete-filled steel tube column and grouting method thereof |
| CN105442755A (en) * | 2015-07-30 | 2016-03-30 | 孙晓林 | Recycled concrete column |
| CN105442755B (en) * | 2015-07-30 | 2018-04-10 | 广城建设集团有限公司 | Regeneration concrete post |
| CN105714984B (en) * | 2016-01-28 | 2020-05-19 | 广东工业大学 | Square and special-shaped concrete-filled steel tube column with built-in round tube and tie bars and construction method thereof |
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| CN106930470A (en) * | 2017-05-08 | 2017-07-07 | 华侨大学 | A kind of concrete filled steel tube composite column structure with ribbing surrendered stage by stage |
| CN107558610A (en) * | 2017-09-20 | 2018-01-09 | 沈阳建筑大学 | Square set justifies Concrete-filled Double Skin Steel Tube Columns and steel beam connecting joint and construction method |
| CN108222371A (en) * | 2018-01-26 | 2018-06-29 | 华侨大学 | A kind of assembly concrete-filled steel tube coupled column and joining method |
| CN108222371B (en) * | 2018-01-26 | 2023-11-21 | 华侨大学 | Assembled steel pipe concrete composite column and splicing method |
| CN109930748A (en) * | 2019-03-22 | 2019-06-25 | 天津大学 | A kind of concrete-filled steel square tubular column using prestress wire |
| CN112196265A (en) * | 2020-09-10 | 2021-01-08 | 华北水利水电大学 | Fixing device for building concrete formwork and using method thereof |
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| CN117627278B (en) * | 2024-01-24 | 2024-04-26 | 中国船舶集团国际工程有限公司 | Concrete filled steel tubular column with concrete shrinkage ring resisting device and installation method |
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