CN202990119U - Beam column node of thin-wall concrete filled steel tube core column and reinforced concrete ring beam - Google Patents
Beam column node of thin-wall concrete filled steel tube core column and reinforced concrete ring beam Download PDFInfo
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- CN202990119U CN202990119U CN 201220718300 CN201220718300U CN202990119U CN 202990119 U CN202990119 U CN 202990119U CN 201220718300 CN201220718300 CN 201220718300 CN 201220718300 U CN201220718300 U CN 201220718300U CN 202990119 U CN202990119 U CN 202990119U
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Abstract
The utility model discloses a beam column node of a thin-wall concrete filled steel tube core column and a reinforced concrete ring beam. The beam column node of the thin-wall concrete filled steel tube core column and the reinforced concrete ring beam comprises the thin-wall concrete filled steel tube core column and the reinforced concrete ring beam, wherein the thin-wall concrete filled steel tube core column at least comprises one thin-wall steel tube column which is provided with a hollow cavity; the reinforced concrete ring beam at least comprises a ring beam body, the ring beam body comprises a plurality of first transverse reinforcement bars and a plurality of first longitudinal reinforcement bars, the transverse reinforcement bars and the longitudinal reinforcement bars are crosswise bound integrally, a through hole allowing the thin-wall steel tube column to penetrate is penetratingly reserved on two end portions of the reinforced concrete ring beam, the first longitudinal reinforcement bars are fastened inside the ring beam body, and the thin-wall concrete filled steel tube core column and the ring beam body are poured integrally. By the aid of the reinforced concrete ring beam, load at ends of the reinforced concrete ring beam can be passed to the thin-wall concrete filled steel tube core column which is greatly improved in bearing capacity, anti-seismic property and endurance quality, so that the beam column node is good in durability, convenient to construct, clear in load passing, and reliable in performance.
Description
Technical field
The utility model relates to the Structural Engineering field, relates in particular to the bean column node of a kind of thin wall steel tube concrete core column and reinforced concrete circle beam.
Background technology
Should reporting and use of thin wall steel tube concrete core column and reinforced concrete circle beam also do not arranged in prior art.
The utility model content
Technical problem to be solved in the utility model is, the bean column node of a kind of thin wall steel tube concrete core column and reinforced concrete circle beam is provided, can the beam-ends Load Transfer be given by reinforced concrete circle beam thin wall steel tube concrete core column, the good endurance that has a distinct increment on bearing capacity and anti-seismic performance; Easy construction, power transmission are clear and definite, dependable performance.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides the bean column node of a kind of thin wall steel tube concrete core column and reinforced concrete circle beam, and described bean column node comprises:
The thin wall steel tube concrete core column, it comprises a Steel Thin-Wall tubing string at least, and described Steel Thin-Wall tubing string is the hollow cylinder structure that is arranged on described thin wall steel tube concrete core column kernel of section position, and it has hollow chamber;
Reinforced concrete circle beam, it comprises the ring beam body at least, described ring beam body comprises: intersect many first transverse reinforcements and Duo Gen the first longitudinal reinforcement be tied to one, the both ends of described reinforced concrete circle beam connect offers the through hole that passes for for described Steel Thin-Wall tubing string, wherein:
Described many first longitudinal reinforcements are fastened on the inside of described ring beam body, and described thin wall steel tube concrete core column and described ring beam body are cast for one.
Preferably, described thin wall steel tube concrete core column also comprises:
Be set in the steel bar column of described Steel Thin-Wall tubing string periphery, described steel bar column comprises: intersect many second longitudinal reinforcements and Duo Gen the second longitudinal reinforcement be tied to one, wherein:
Be provided with the first concrete casting injection body in described hollow chamber, the both sides cast of described steel bar column is provided with the second concrete casting injection body that is connected as a single entity with described Steel Thin-Wall tubing string.
Preferably, the diameter of described Steel Thin-Wall tubing string and the ratio of its wall thickness are at 100(fy/235) between 150 (fy/235) scope, wherein:
Fy is the yield strength of Steel Thin-Wall Steel material that tubing string uses.
Preferably, described the first concrete casting injection body and described Steel Thin-Wall tubing string are connected as a single entity.
Preferably, many second longitudinal reinforcements are arranged in the periphery of described Steel Thin-Wall tubing string uniformly, are parallel to each other therebetween and along the bearing of trend setting of described Steel Thin-Wall tubing string;
Described many second longitudinal reinforcements evenly are socketed in the periphery of described many second longitudinal reinforcements, and described many second longitudinal reinforcements and described many second longitudinal reinforcements are perpendicular.
Preferably, described many first longitudinal reinforcements are anchored on described many first transverse reinforcements.
Preferably, described Steel Thin-Wall tubing string is provided with the shearing peg on its outer wall in order to the node region that is connected with described ring beam body.
Preferably, described reinforced concrete circle beam also comprises many crossbeams that are connected as a single entity with described ring beam body.
Preferably, the cross section of described thin wall steel tube concrete core column is rounded or square;
The cross section of described Steel Thin-Wall tubing string is rounded.
Preferably, the periphery of described thin wall steel tube concrete core column is coated with the compo body.
The bean column node of thin wall steel tube concrete core column provided by the utility model and reinforced concrete circle beam, because the first concrete casting injection body is in the triple approximately intrafascicular of Steel Thin-Wall tubing string, the second concrete casting injection body and compo body, and the second concrete casting injection body is in the double constraints of steel bar column and compo body, makes the thin wall steel tube concrete core column that larger lifting, good endurance be arranged on bearing capacity, anti-seismic performance and fire resistance.In addition, be fastened on the outside of thin wall steel tube concrete core column due to reinforced concrete circle beam; thin wall steel tube concrete core column and the ring beam body is pourable is integrated; strengthened the globality of reinforced concrete circle beam and thin wall steel tube concrete core column, can be by reinforced concrete circle beam with the beam-ends Load Transfer to the thin wall steel tube concrete core column; This bean column node anti-seismic performance is good, can be used for being widely used in the highrise building of non-Anti-Seismic Region and Anti-Seismic Region; Easy construction, power transmission are clear and definite, dependable performance.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the external structure schematic diagram of the bean column node embodiment one of the utility model thin wall steel tube concrete core column and reinforced concrete circle beam;
Fig. 2 is the external structure schematic diagram of embodiment two of the bean column node of the utility model thin wall steel tube concrete core column and reinforced concrete circle beam;
Fig. 3 is the cross section structure schematic diagram of the utility model thin wall steel tube concrete core column embodiment one;
Fig. 4 is the cross section structure schematic diagram of the utility model thin wall steel tube concrete core column embodiment two;
Fig. 5 is the internal construction schematic diagram of ring beam body in the bean column node embodiment two of the utility model thin wall steel tube concrete core column and reinforced concrete circle beam.
The specific embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described.
Referring to Fig. 1, be the bean column node embodiment one of the utility model thin wall steel tube concrete core column and reinforced concrete circle beam.
In the present embodiment, the bean column node of thin wall steel tube concrete core column and reinforced concrete circle beam comprises:
Thin wall steel tube concrete core column 1, it comprises a Steel Thin-Wall tubing string 11 at least, Steel Thin-Wall tubing string 11 is for being arranged on the hollow cylinder structure of thin wall steel tube concrete core column kernel of section position, it has the 111(of hollow chamber as shown in Figure 3);
Reinforced concrete circle beam 2, it comprises ring beam body 21 at least, described ring beam body 21 comprises: intersect many first transverse reinforcements 211 and Duo Gen the first longitudinal reinforcement 212 be tied to one, the both ends of described reinforced concrete circle beam 2 connect offers the through hole 213 that passes for for Steel Thin-Wall tubing string 1, wherein:
Many the first longitudinal reinforcements 211 are fastened on the inside of ring beam body 21, and thin wall steel tube concrete core column 1 is cast for one with ring beam body 21.
Preferably, described thin wall steel tube concrete core column 1 also comprises: be set in the steel bar column 12 of Steel Thin-Wall tubing string 11 peripheries, described steel bar column 12 comprises: intersect many second longitudinal reinforcements 121 and Duo Gen the second longitudinal reinforcement 122 be tied to one, wherein:
Be provided with the first concrete casting injection body 13 in hollow chamber 111, the both sides cast of steel bar column 12 is provided with the second concrete casting injection body 14 that is connected as a single entity with Steel Thin-Wall tubing string 11.
Thin wall steel tube concrete core column 1 is to be circular or square column structure by the cross section that the steel plate enclosing forms, referring to Fig. 2, external structure schematic diagram for the embodiment two of the bean column node of the utility model thin wall steel tube concrete core column and reinforced concrete circle beam, the difference of itself and embodiment one is, the cross section of the thin wall steel tube concrete core column 1 in embodiment one is square and comprises steel bar column 12, only has the rounded Steel Thin-Wall tubing string 11 in cross section and implement two thin wall steel tube concrete core column 1.
The node region of thin wall steel tube concrete core column 1 refers to the outer wall of the Steel Thin-Wall tubing string 11 that thin wall steel tube concrete core column 1 is connected with reinforced concrete circle beam 2.
Reinforced concrete circle beam 2 is to be cast for holistic reinforced concrete structure with thin wall steel tube concrete core column 1, and it comprises ring beam body 21 and many crossbeams 22 that are connected as a single entity with ring beam body 21 at embodiment one; It only comprises ring beam body 21 in embodiment two.
Below specifically introduce the Structural Tectonics of the utility model thin wall steel tube concrete core column 1, referring to Fig. 3, be the embodiment one of the utility model thin wall steel tube concrete core column 1.
Steel Thin-Wall tubing string 11 is the rounded hollow cylinder structures in cross section, its cylinder steel pipe for being made by steel material; Steel Thin-Wall tubing string 11 should satisfy the ratio of its diameter and its wall thickness at 100(fy/235) between the scope of-150 (fy/235), wherein: fy is the yield strength of Steel Thin-Wall Steel material that tubing string uses.
Use the Steel Thin-Wall tubing string 11 on the one hand can the saving steel consumption, other direction its under the support of inside and outside coagulation body pour mass, the cripling problem of steel pipe is improved.
Be cast with the first concrete casting injection body 13 in the hollow cavity 111 of Steel Thin-Wall tubing string 11, preferred embodiment in, the first concrete casting injection body 13 links with Steel Thin-Wall tubing string 11 and is integrated, global sections is rounded.
The first concrete casting injection body 13 adopts high-intensity concrete, gives full play to the material property of high-strength concrete, reduces sectional dimension of members, saving construction cost, and increase effective usage space of building.
By being cast with the first concrete casting injection body 13 in hollow cavity 111, improve the bearing capacity of thin wall steel tube concrete core column 1 and anti-seismic performance and it has good endurance, fire resistance is good, easy construction, the advantages such as energy-conserving and environment-protective.
During concrete enforcement, many second longitudinal reinforcements 121 can be configured according to the shape of longitudinal reinforcement 22, as can its cross section be set to as shown in the figure square or circular, and are socketed in uniformly the periphery of many second longitudinal reinforcements 122.
Preferred embodiment, many second longitudinal reinforcements 121 are perpendicular with many second longitudinal reinforcements 122.That is to say, many second longitudinal reinforcements 121 and Duo Gen the second longitudinal reinforcement 122 are crossed as latticed hollow out body.Steel bar column 12 mainly plays the effect of strengthening bearing capacity, makes the integral body of thin wall steel tube concrete core column 1 have certain anti-seismic performance and fire resistance.
In addition, this structure can also be saved the workload of reinforcing bar binding, constructability.
Be understandable that, many the second longitudinal reinforcements 121 and Duo Gen the second longitudinal reinforcement 122 fixing concrete forms are not limited to above-mentioned square crossing and are grid-like fixed form, also can adopt the fixed form of other intersecting angles, can adopt connected mode commonly used to be fixed between the two; In addition, the shape of steel bar column 12 also can be configured to other outer shapes of above-mentioned square-section or circular cross-section.
The second concrete casting injection body 14 cast are arranged on the periphery of Steel Thin-Wall tubing string 11, and steel bar column 12 is coated wherein, and itself and Steel Thin-Wall tubing string 11 are coupled as one.
During concrete enforcement, the strength grade of concrete that the second concrete casting injection body 14 is used is identical with the strength grade of concrete that concrete casting injection body 3 is used, and can be simultaneously to pouring into a mould inside and outside Steel Thin-Wall tubing string 11, to improve the efficient of cast.Certainly, in Specific construction, the second concrete casting injection body 14 and concrete casting injection body 3 also can the different concrete of service rating intensity, also can pour into a mould respectively, do not affect the enforcement of this programme.
Be understandable that, the global sections of thin wall steel tube concrete core column 1 can be for square, as shown in Figure 3 the structure of embodiment; Also can be circle, the structure of embodiment as shown in Figure 4.
Thin wall steel tube concrete core column 1 of the present utility model in the specific implementation, the first concrete casting injection body 13 is in the triple approximately intrafascicular of Steel Thin-Wall tubing string 11, the second concrete casting injection body 14 and compo body 15, and the second concrete casting injection body 14 is in the double constraints of steel bar column 12 and compo body 15, improved concrete fragility, increased the ductility of member, made it have higher anti-seismic performance.
In addition, because compo body 15 has certain corrosion resistance, the durability of thin wall steel tube concrete core column 1 is improved.
As shown in Figure 5, be the internal construction schematic diagram of ring beam body in the bean column node embodiment two of the utility model thin wall steel tube concrete core column and reinforced concrete circle beam, wherein:
During enforcement, because transverse reinforcement 211 in ring beam body 21 is non-directional, can lift after the colligation of ground, until the precalculated position, assembling is quick.
Further, Steel Thin-Wall tubing string 11 passes the through hole 213(through hole 213 reinforced concrete circle beam 2 both ends offered and the cross section is made as square or circular according to the shape of above-mentioned Steel Thin-Wall tubing string 11) fastening with ring beam body 21.Wherein: Steel Thin-Wall tubing string 11 is provided with the shearing peg on its outer wall in order to the node region that is connected with ring beam body 21, connects tightness to strengthen.This structure makes reinforced concrete circle beam 2 as a whole with 1 one-tenth of thin wall steel tube concrete core column.
Preferably, the height dimension of ring beam body 21 is than more than in thin wall steel tube concrete core column 1, concrete largest cross-sectional sized exceeds 50mm.
In addition, in embodiment one, reinforced concrete circle beam 2 also comprises many crossbeams 22 that are connected as a single entity with ring beam body 21.Crossbeam 22 comprises and intersects many first transverse reinforcement (not shown) and Duo Gen the first longitudinal reinforcement (not shown) be tied to one, and the connected mode of crossbeam 22 by routine bundlees with ring beam body 21 and be connected.The reinforced concrete circle beam 2 that includes crossbeam 22 still can be constructed by above-mentioned assembly structure with thin wall steel tube concrete core column 1, does not affect overall performance.
Preferably, inside and outside Steel Thin-Wall tubing string 11, both sides are respectively equipped with high-intensity concrete casting injection body, and Steel Thin-Wall tubing string and high-intensity concrete casting injection body are connected as a single entity.
Implement the bean column node of thin wall steel tube concrete core column of the present utility model and reinforced concrete circle beam, because the first concrete casting injection body is in the triple approximately intrafascicular of Steel Thin-Wall tubing string, the second concrete casting injection body and compo body, and the second concrete casting injection body is in the double constraints of steel bar column and compo body, makes the thin wall steel tube concrete core column that larger lifting, good endurance be arranged on bearing capacity, anti-seismic performance and fire resistance.In addition, be fastened on the outside of thin wall steel tube concrete core column due to reinforced concrete circle beam; thin wall steel tube concrete core column and the ring beam body is pourable is integrated; strengthened the globality of reinforced concrete circle beam and thin wall steel tube concrete core column, can be by reinforced concrete circle beam with the beam-ends Load Transfer to the thin wall steel tube concrete core column; This bean column node anti-seismic performance is good, can be used for being widely used in the highrise building of non-Anti-Seismic Region and Anti-Seismic Region; Easy construction, power transmission are clear and definite, dependable performance.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. the bean column node of a thin wall steel tube concrete core column and reinforced concrete circle beam, is characterized in that, described bean column node comprises:
The thin wall steel tube concrete core column, it comprises a Steel Thin-Wall tubing string at least, and described Steel Thin-Wall tubing string is the hollow cylinder structure that is arranged on described thin wall steel tube concrete core column kernel of section position, and it has hollow chamber;
Reinforced concrete circle beam, it comprises the ring beam body at least, described ring beam body comprises: intersect many first transverse reinforcements and Duo Gen the first longitudinal reinforcement be tied to one, the both ends of described reinforced concrete circle beam connect offers the through hole that passes for for described Steel Thin-Wall tubing string, wherein:
Described many first longitudinal reinforcements are fastened on the inside of described ring beam body, and described thin wall steel tube concrete core column and described ring beam body are cast for one.
2. bean column node as claimed in claim 1, is characterized in that, described thin wall steel tube concrete core column also comprises:
Be set in the steel bar column of described Steel Thin-Wall tubing string periphery, described steel bar column comprises: intersect many second longitudinal reinforcements and Duo Gen the second longitudinal reinforcement be tied to one, wherein:
Be provided with the first concrete casting injection body in described hollow chamber, the both sides cast of described steel bar column is provided with the second concrete casting injection body that is connected as a single entity with described Steel Thin-Wall tubing string.
3. bean column node as claimed in claim 1 or 2, is characterized in that, the diameter of described Steel Thin-Wall tubing string and the ratio of its wall thickness are at 100(fy/235) between 150 (fy/235) scope, wherein:
Fy is the yield strength of Steel Thin-Wall Steel material that tubing string uses.
4. bean column node as claimed in claim 3, is characterized in that, described the first concrete casting injection body and described Steel Thin-Wall tubing string are connected as a single entity.
5. bean column node as claimed in claim 4, is characterized in that, many second longitudinal reinforcements are arranged in the periphery of described Steel Thin-Wall tubing string uniformly, is parallel to each other therebetween and along the bearing of trend setting of described Steel Thin-Wall tubing string;
Described many second longitudinal reinforcements evenly are socketed in the periphery of described many second longitudinal reinforcements, and described many second longitudinal reinforcements and described many second longitudinal reinforcements are perpendicular.
6. bean column node as claimed in claim 3, is characterized in that, described many first longitudinal reinforcements are anchored on described many first transverse reinforcements.
7. bean column node as claimed in claim 6, is characterized in that, described Steel Thin-Wall tubing string is provided with the shearing peg on its outer wall in order to the node region that is connected with described ring beam body.
8. bean column node as claimed in claim 3, is characterized in that, described reinforced concrete circle beam also comprises many crossbeams that are connected as a single entity with described ring beam body.
9. bean column node as claimed in claim 3, is characterized in that, the cross section of described thin wall steel tube concrete core column is rounded or square;
The cross section of described Steel Thin-Wall tubing string is rounded.
10. bean column node as claimed in claim 1 or 2, is characterized in that, the periphery of described thin wall steel tube concrete core column is coated with the compo body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718300 CN202990119U (en) | 2012-12-24 | 2012-12-24 | Beam column node of thin-wall concrete filled steel tube core column and reinforced concrete ring beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718300 CN202990119U (en) | 2012-12-24 | 2012-12-24 | Beam column node of thin-wall concrete filled steel tube core column and reinforced concrete ring beam |
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| CN202990119U true CN202990119U (en) | 2013-06-12 |
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| CN 201220718300 Expired - Fee Related CN202990119U (en) | 2012-12-24 | 2012-12-24 | Beam column node of thin-wall concrete filled steel tube core column and reinforced concrete ring beam |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963415A (en) * | 2015-06-18 | 2015-10-07 | 长安大学 | Circular steel tube constraint type steel concrete column and steel beam node structure |
| CN105937266A (en) * | 2016-06-15 | 2016-09-14 | 华南理工大学建筑设计研究院 | Structure of reinforced circular steel tube confined concrete column-beam joint |
| RU2632798C1 (en) * | 2016-04-14 | 2017-10-09 | Олег Юрьевич Моисеев | Tube-concrete prestressed beam |
| RU2669814C1 (en) * | 2017-12-05 | 2018-10-16 | Дмитрий Николаевич Парышев | Pipe concrete prestressed beam |
| RU2675273C2 (en) * | 2017-12-22 | 2018-12-18 | Дмитрий Николаевич Парышев | Tube-concrete beam |
| RU2677188C1 (en) * | 2018-02-26 | 2019-01-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петербургский государственный университет путей сообщения Императора Александра I" | Preliminary stress-bearing reinforced beam |
-
2012
- 2012-12-24 CN CN 201220718300 patent/CN202990119U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963415A (en) * | 2015-06-18 | 2015-10-07 | 长安大学 | Circular steel tube constraint type steel concrete column and steel beam node structure |
| CN104963415B (en) * | 2015-06-18 | 2018-06-19 | 长安大学 | A kind of round steel pipe binding type steel concrete column and steel beam joint structure |
| RU2632798C1 (en) * | 2016-04-14 | 2017-10-09 | Олег Юрьевич Моисеев | Tube-concrete prestressed beam |
| CN105937266A (en) * | 2016-06-15 | 2016-09-14 | 华南理工大学建筑设计研究院 | Structure of reinforced circular steel tube confined concrete column-beam joint |
| RU2669814C1 (en) * | 2017-12-05 | 2018-10-16 | Дмитрий Николаевич Парышев | Pipe concrete prestressed beam |
| RU2675273C2 (en) * | 2017-12-22 | 2018-12-18 | Дмитрий Николаевич Парышев | Tube-concrete beam |
| RU2677188C1 (en) * | 2018-02-26 | 2019-01-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петербургский государственный университет путей сообщения Императора Александра I" | Preliminary stress-bearing reinforced beam |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211224 |