CN202990118U - Beam-column joint for concrete-filled steel tube composite column and reinforced concrete ring beam - Google Patents

Beam-column joint for concrete-filled steel tube composite column and reinforced concrete ring beam Download PDF

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Publication number
CN202990118U
CN202990118U CN 201220717860 CN201220717860U CN202990118U CN 202990118 U CN202990118 U CN 202990118U CN 201220717860 CN201220717860 CN 201220717860 CN 201220717860 U CN201220717860 U CN 201220717860U CN 202990118 U CN202990118 U CN 202990118U
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CN
China
Prior art keywords
column
ring
steel tube
reinforced concrete
concrete
Prior art date
Application number
CN 201220717860
Other languages
Chinese (zh)
Inventor
尧国皇
陈宜言
姜瑞娟
欧阳宇峰
盖卫明
叶琳
林松
易小纬
Original Assignee
深圳市市政设计研究院有限公司
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Application filed by 深圳市市政设计研究院有限公司 filed Critical 深圳市市政设计研究院有限公司
Priority to CN 201220717860 priority Critical patent/CN202990118U/en
Application granted granted Critical
Publication of CN202990118U publication Critical patent/CN202990118U/en

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Abstract

The utility model discloses a beam-column joint for a concrete-filled steel tube composite column and a reinforced concrete ring beam. The beam-column joint comprises a concrete-filled steel tube composite column, and a reinforced concrete ring beam. The concrete-filled steel tube composite column comprises at least one steel pipe column. The reinforced concrete ring beam comprises a ring beam body at least. The ring beam body comprises a plurality of transverse and longitudinal rebars integrally tied crisscross. Two ends of the reinforced concrete ring beam are through and are provided with through holes allowing for passage of the steel pipe columns. The longitudinal rebars are fastened inside the ring beam body. The concrete-filled steel tube composite column and the reinforced concrete ring beam are cast integrally. By the use of the beam-column joint, integrity of the reinforced concrete ring beam with the concrete-filled steel tube composite column is enhanced, and beam-end load can be transmitted to the concrete-filled steel tube composite column by the aid of the reinforced concrete ring beam. The beam-column joint is convenient to construct and reliable in performance with clear load transmission.

Description

The bean column node of a kind of steel tube concrete superposed column and reinforced concrete circle beam
Technical field
The utility model relates to the Structural Engineering field, relates in particular to the bean column node of a kind of steel tube concrete superposed column and reinforced concrete circle beam.
Background technology
In prior art, the bean column node of steel tube concrete superposed column and reinforced concrete beam is unreasonable because of structure design, and there are the following problems:
1, node complicated, be not easy to construction, long construction period;
2, need to strengthen steel pipe, increase the steel structure material expense;
The utility model content
Technical problem to be solved in the utility model is, the bean column node of a kind of steel tube concrete superposed column and reinforced concrete circle beam is provided, can be by reinforced concrete circle beam with the beam-ends Load Transfer to steel tube concrete superposed column; 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 steel tube concrete superposed column and reinforced concrete circle beam, and described bean column node comprises:
Steel tube concrete superposed column, it comprises a steel pipe column at least;
Reinforced concrete circle beam, it comprises the ring beam body at least, described ring beam body comprises: intersect many transverse reinforcements and the Duo Gen 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 pipe column, wherein:
Described many longitudinal reinforcements are fastened on the inside of described ring beam body, and described steel tube concrete superposed column and described ring beam body are cast for one.
Preferably, described many longitudinal reinforcements are anchored on described many transverse reinforcements.
Preferably, described steel pipe column is provided with shearing and fastens nail 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 inside and outside both sides of described steel pipe column are respectively equipped with the concrete casting injection body, and described steel pipe column and described concrete casting injection body are connected as a single entity.
Preferably, the cross section of described steel tube concrete superposed column is rounded or square.
The bean column node of steel tube concrete superposed column provided by the utility model and reinforced concrete circle beam, be fastened on the outside of steel tube concrete superposed column due to reinforced concrete circle beam, steel tube concrete superposed column and the ring beam body is pourable is integrated, and many longitudinal reinforcements are fastened on the inside of ring beam body, and steel pipe column is provided with shearing and fastens nail on its outer wall in order to the node region that is connected with the ring beam body; Strengthened the globality of reinforced concrete circle beam and steel tube concrete superposed column, can be by reinforced concrete circle beam with the beam-ends Load Transfer to steel tube concrete superposed 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 steel tube concrete superposed 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 steel tube concrete superposed column and reinforced concrete circle beam;
Fig. 3 is the internal construction schematic diagram of ring beam body in the bean column node embodiment two of the utility model steel tube concrete superposed 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 steel tube concrete superposed column and reinforced concrete circle beam.
In the present embodiment, the bean column node of steel tube concrete superposed column and reinforced concrete circle beam comprises:
Steel tube concrete superposed column 1, it comprises a steel pipe column 11 at least;
Reinforced concrete circle beam 2, it comprises ring beam body 21 at least, ring beam body 21 comprises: intersection is tied to many transverse reinforcements 211 and the Duo Gen longitudinal reinforcement 212 of one, and the both ends of reinforced concrete circle beam 2 connect offers the through hole 213 that passes for for steel pipe column 11, wherein:
Many longitudinal reinforcements 212 are fastened on the inside of ring beam body 21, and steel tube concrete superposed column 1 is cast for one with ring beam body 2.
Preferably, described many longitudinal reinforcements 212 are anchored on described many transverse reinforcements 211.
Preferably, steel pipe column 11 is provided with shearing and fastens the nail (not shown) on its outer wall in order to the node region that is connected with ring beam body 21.
Preferably, reinforced concrete circle beam 21 also comprises many crossbeams 22 that are connected as a single entity with ring beam body 21.
Preferably, the inside and outside both sides of steel pipe column 11 are respectively equipped with the concrete casting injection body.
Preferably, the cross section of steel tube concrete superposed column 1 is rounded or square.
Steel tube concrete superposed 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 steel tube concrete superposed column and reinforced concrete circle beam, the difference of itself and embodiment one is, the cross section of the steel tube concrete superposed column 1 in embodiment one is square, and only has the rounded steel pipe column in cross section 11 and implement two steel tube concrete superposed column 1.
The node region of steel tube concrete superposed column 1 refers to the outer wall of the steel pipe column 11 that steel tube concrete superposed 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 steel tube concrete superposed 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.
As shown in Figure 3, be the internal construction schematic diagram of ring beam body in the bean column node embodiment two of the utility model steel tube concrete superposed column and reinforced concrete circle beam, wherein:
Ring beam body 21 comprises: intersect the many transverse reinforcements 211 be tied to one and Duo Gen longitudinal reinforcement 212(Fig. 3 only to the immediate transverse reinforcement 211 of through hole 213 on the signal of many longitudinal reinforcements 212, many longitudinal reinforcements 212 on other transverse reinforcements 211 are not shown), many longitudinal reinforcements 212 are anchored on many transverse reinforcements 211.
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, it is fastening with ring beam body 21 that steel pipe column 11 passes the through hole 213 of reinforced concrete circle beam 2 both ends offering.Wherein: steel pipe column 11 is provided with shearing and fastens nail 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 1 one-tenth of reinforced concrete circle beam 2 and steel tube concrete superposed column as a whole.
Preferably, the height dimension of ring beam body 21 is than more than in steel tube concrete superposed 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 transverse reinforcement (not shown) and the Duo Gen 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 steel tube concrete superposed column 1, does not affect overall performance.
Preferably, inside and outside steel pipe column 11, both sides are respectively equipped with high-intensity concrete casting injection body, and steel pipe column and high-intensity concrete casting injection body are connected as a single entity.
Implement the bean column node of steel tube concrete superposed column of the present utility model and reinforced concrete circle beam, be fastened on the outside of steel tube concrete superposed column due to reinforced concrete circle beam, steel tube concrete superposed column and the ring beam body is pourable is integrated, and many longitudinal reinforcements are fastened on the inside of ring beam body, and steel pipe column is provided with shearing and fastens nail on its outer wall in order to the node region that is connected with the ring beam body; Strengthened the globality of reinforced concrete circle beam and steel tube concrete superposed column, can be by reinforced concrete circle beam with the beam-ends Load Transfer to steel tube concrete superposed 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 (6)

1. the bean column node of a steel tube concrete superposed column and reinforced concrete circle beam, is characterized in that, described bean column node comprises:
Steel tube concrete superposed column, it comprises a steel pipe column at least;
Reinforced concrete circle beam, it comprises the ring beam body at least, described ring beam body comprises: intersect many transverse reinforcements and the Duo Gen 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 pipe column, wherein:
Described many longitudinal reinforcements are fastened on the inside of described ring beam body, and described steel tube concrete superposed column and described ring beam body are cast for one.
2. bean column node as claimed in claim 1, is characterized in that, described many longitudinal reinforcements are anchored on described many transverse reinforcements.
3. bean column node as claimed in claim 2, is characterized in that, described steel pipe column is provided with shearing and fastens nail on its outer wall in order to the node region that is connected with described ring beam body.
4. as the described bean column node of claim 1-3 any one, it 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.
5. as the described bean column node of claim 1-3 any one, it is characterized in that, the inside and outside both sides of described steel pipe column are respectively equipped with the concrete casting injection body, and described steel pipe column and described concrete casting injection body are connected as a single entity.
6. bean column node as claimed in claim 1, is characterized in that, the cross section of described steel tube concrete superposed column is rounded or square.
CN 201220717860 2012-12-24 2012-12-24 Beam-column joint for concrete-filled steel tube composite column and reinforced concrete ring beam CN202990118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220717860 CN202990118U (en) 2012-12-24 2012-12-24 Beam-column joint for concrete-filled steel tube composite column and reinforced concrete ring beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220717860 CN202990118U (en) 2012-12-24 2012-12-24 Beam-column joint for concrete-filled steel tube composite column and reinforced concrete ring beam

Publications (1)

Publication Number Publication Date
CN202990118U true CN202990118U (en) 2013-06-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103526882A (en) * 2013-10-31 2014-01-22 中国航空规划建设发展有限公司 Prefabricated frame bracket-free long column and construction method thereof
CN106088359A (en) * 2016-06-14 2016-11-09 沈阳建筑大学 A kind of hollow steel tube concrete superposed column is connected node with reinforced beam
CN108412036A (en) * 2018-03-19 2018-08-17 北京工业大学 Assembled H profile steel column-isolated footing-concrete collar tie beam cross connecting node
CN108625491A (en) * 2018-03-19 2018-10-09 北京工业大学 Assembled H profile steel column-isolated footing-concrete collar tie beam L-shaped connecting node

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103526882A (en) * 2013-10-31 2014-01-22 中国航空规划建设发展有限公司 Prefabricated frame bracket-free long column and construction method thereof
CN106088359A (en) * 2016-06-14 2016-11-09 沈阳建筑大学 A kind of hollow steel tube concrete superposed column is connected node with reinforced beam
CN108412036A (en) * 2018-03-19 2018-08-17 北京工业大学 Assembled H profile steel column-isolated footing-concrete collar tie beam cross connecting node
CN108625491A (en) * 2018-03-19 2018-10-09 北京工业大学 Assembled H profile steel column-isolated footing-concrete collar tie beam L-shaped connecting node
CN108412036B (en) * 2018-03-19 2019-10-29 北京工业大学 Assembled H profile steel column-isolated footing-concrete collar tie beam cross connecting node
CN108625491B (en) * 2018-03-19 2019-10-29 北京工业大学 Assembled H profile steel column-isolated footing-concrete collar tie beam L shape connecting node

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