CN104294917A - Safe and convenient connection structure for precast reinforced concrete beam and steel pipe column - Google Patents

Safe and convenient connection structure for precast reinforced concrete beam and steel pipe column Download PDF

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Publication number
CN104294917A
CN104294917A CN201410570518.9A CN201410570518A CN104294917A CN 104294917 A CN104294917 A CN 104294917A CN 201410570518 A CN201410570518 A CN 201410570518A CN 104294917 A CN104294917 A CN 104294917A
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CN
China
Prior art keywords
reinforced concrete
concrete beam
precast reinforced
steel pipe
pipe column
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
Application number
CN201410570518.9A
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Chinese (zh)
Inventor
彭和平
周少勋
王少重
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI HONGYI STEEL CONSTRUCTION ENGINEERING Co Ltd
Original Assignee
HUBEI HONGYI STEEL CONSTRUCTION ENGINEERING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUBEI HONGYI STEEL CONSTRUCTION ENGINEERING Co Ltd filed Critical HUBEI HONGYI STEEL CONSTRUCTION ENGINEERING Co Ltd
Priority to CN201410570518.9A priority Critical patent/CN104294917A/en
Publication of CN104294917A publication Critical patent/CN104294917A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a safe and convenient connection structure for a precast reinforced concrete beam and a steel pipe column and belongs to the field of building structures. The safe and convenient structure comprises the precast reinforced concrete beam and the steel pipe column, and a positioning plate, an upper partition and a lower partition are arranged at the positions of nodes of the steel pipe column; upper node steel plates and lower node steel plates are respectively in lap joint at two ends of an upper horizontal steel bar and a lower horizontal steel bar of the precast reinforced concrete beam, and positioning connecting plates are arranged at ends of the upper node steel plate; the strength of the upper and lower node steel plates is identical to total strength, replaced at the corresponding position, of longitudinal steel bars; positioning connecting plates at two ends of the precast reinforced concrete beam are connecting with the positioning plates of the steel pipe column, the upper and lower node steel plates are respectively correspondingly connected with the upper and lower partitions of the steel pipe columns, and the precast reinforced concrete beam and the steel pipe column are molded in casting in situ and integrally connected. The safe and convenient connection structure is concise, the upper and lower node steel plates are in lap joint with the longitudinal steel bars at the set positions, requirements on equal strength are met, mechanics characteristics of the beam are met, and the beam and the nodes are guaranteed in safety and reliability.

Description

A kind of precast reinforced concrete beam and steel pipe column safe and convenient syndeton
Technical field
A kind of precast reinforced concrete beam of the present invention and steel pipe column safe and convenient syndeton, belong to building structure field.
Background technology
The reinforced concrete beam that prior art is connected with steel pipe column is cast-in-situ steel reinforced concrete beam substantially, its operation is: intert reinforcing bar or distributing bar concrete ring beam at Nodes, this joint form construction is loaded down with trivial details, site work amount is very big, be not suitable with the demand that the prefabricated rate of assembled architecture is high, assembling speed is fast, easy for installation, therefore, along with the development of assembled architecture, safe, the syndeton problem easily of precast reinforced concrete beam in the urgent need to address, Reinforced Concrete Composite Beams and steel pipe column.
Summary of the invention
The object of this invention is to provide a kind of precast reinforced concrete beam and steel pipe column safe and convenient syndeton, ensure that precast reinforced concrete beam body and steel tubular column joints are safe and reliable, simplify the on-site construction operations of beam-to-column joint, raising in-site installation efficiency of construction.
The present invention is achieved by the following technical solutions:
A kind of precast reinforced concrete beam of the present invention and steel pipe column safe and convenient syndeton, comprise precast reinforced concrete beam and steel pipe column, described steel tubular column joints place is provided with location-plate and upper and lower dividing plate; The upper level reinforcing bar both ends of described precast reinforced concrete beam are overlapped with node steel plate respectively, and on this, the termination of node steel plate vertically arranges the plate that is located by connecting; Overlap lower node steel plate respectively at the lower horizontal reinforcing bar both ends of precast reinforced concrete beam, this upper and lower node armor plate strength is identical with the longitudinal reinforcement overall strength that its correspondence position replaces; At the scene, the plate that is located by connecting of precast reinforced concrete beam two ends is connected with the location-plate of steel pipe column, the upper node steel plate of precast reinforced concrete beam, lower node steel plate are corresponding with the upper and lower dividing plate of steel pipe column respectively to be connected, after implementing the cast in situs of precast reinforced concrete beam and steel tubular column joints, moulding prefabricated reinforced concrete beam is connected with the safety one of steel pipe column.
The horizontal reinforcement up and down of described precast reinforced concrete beam is connected into reinforcing cage by vertical stirrup hoop.
The upper and lower node steel plate surface of described precast reinforced concrete beam is emerging in the respective surfaces of precast beam body.
The upper and lower clapboard spacing of described steel pipe column is corresponding with the upper and lower node steel plate spacing of precast reinforced concrete beam.
Described steel pipe column is welded with shear key between lower clapboard.
The Reinforced Concrete Composite Beams that described precast reinforced concrete beam is full precast reinforced concrete beam or is made up of prefabricated reinforced concrete lower beam and cast-in-situ steel reinforced concrete top beam.
The plate that is located by connecting of be located by connecting plate and steel pipe column that described upper node steel plate termination is arranged is temporary connection plate, implements the shaping rear dismounting of cast in situs of precast beam and steel tubular column joints.
Precast reinforced concrete beam of the present invention and steel pipe column safe and convenient syndeton, realize and being welded to connect of steel pipe column by arranging node steel plate in concrete beam termination, its structural safety is reliable, reduces the operations such as on-the-spot reinforcing bar binding, reduction construction period; Upper node steel plate and lower node steel plate are at desired location and longitudinal reinforcement overlap joint and the strong requirement such as to meet, and meet the stress characteristic of beam, ensure beam body and node security reliable; On beam-ends head, node steel plate is welded with the plate that is located by connecting and is connected with post relevant position bolt, both can be used as in work progress and has connected temporarily, also can be used as the permanent part connected, optimizes the lifting of precast concrete beam, improve the safety factor of Nodes.
Accompanying drawing explanation
The top and the bottom horizontal reinforcement of Fig. 1 precast reinforced concrete beam of the present invention is corresponding with two end node steel plates overlaps schematic diagram;
Fig. 2 steel tubular column joints structural representation of the present invention;
Fig. 3 the present invention is for the prefabricated reinforced concrete lower beam of Reinforced Concrete Composite Beams, and its top and the bottom horizontal reinforcement is corresponding with two end node steel plates overlaps schematic diagram;
Fig. 4 the present invention Reinforced Concrete Composite Beams as shown in Figure 3 and steel pipe column pre-erection connection diagram;
Fig. 5 the present invention Reinforced Concrete Composite Beams is as shown in Figure 3 connected generates schematic diagram with steel pipe column.
Detailed description of the invention
Now further illustrate the present invention by reference to the accompanying drawings how to implement:
A kind of precast reinforced concrete beam of the present invention and steel pipe column safe and convenient syndeton, comprise precast reinforced concrete beam 1 and steel pipe column 6, described steel pipe column 6 Nodes is welded with location-plate 6-1 and upper and lower dividing plate 6-2,6-3; The upper level reinforcing bar 1-1 both ends of described precast reinforced concrete beam 1 are overlapped with node steel plate 4 respectively, on this, node steel plate 4 and upper level reinforcing bar 1-1 are overlapped on apart from 1/3 position in girder span, and on this, the termination of node steel plate vertically arranges the plate 4-1 that is located by connecting; Lower node steel plate 5 is overlapped respectively at the lower horizontal reinforcing bar 1-2 both ends of precast reinforced concrete beam, this lower node steel plate 5 lap position and beam-ends distance are no more than 1.5 times of deck-molding, and described upper and lower node armor plate strength is identical with the longitudinal reinforcement overall strength that its correspondence position replaces; At the scene, the plate 4-1 that is located by connecting of precast reinforced concrete beam two ends is connected with the location-plate 6-1 of steel pipe column, the upper node steel plate 4 of precast reinforced concrete beam, lower node steel plate 5 respectively corresponding with upper 6-2, the lower clapboard 6-3 of steel pipe column connect after, implement the cast in situs of precast reinforced concrete beam and steel tubular column joints, moulding prefabricated reinforced concrete beam is connected with the safety one of steel pipe column; When the Reinforced Concrete Composite Beams that precast reinforced concrete beam is made up of prefabricated reinforced concrete lower beam 2 and cast-in-situ steel reinforced concrete top beam 3, implement cast-in-situ steel reinforced concrete top beam 3 and with the cast in situs of steel tubular column joints after, moulding prefabricated reinforced concrete beam is integrally connected with the safety of steel pipe column.
Horizontal reinforcement up and down 1-1,1-2 of described precast reinforced concrete beam are connected into reinforcing cage by vertical stirrup 1-3 hoop.
The upper and lower node steel plate surface of described precast reinforced concrete beam is emerging in the respective surfaces of precast beam body.
The upper and lower clapboard spacing of described steel pipe column is corresponding with the upper and lower node steel plate spacing of precast reinforced concrete beam.
Described steel pipe column is welded with shear key 6-4 between lower clapboard.
The Reinforced Concrete Composite Beams that described precast reinforced concrete beam is full precast reinforced concrete beam or is made up of prefabricated reinforced concrete lower beam 2 and cast-in-situ steel reinforced concrete top beam 3.
The plate 6-1 that is located by connecting of be located by connecting plate 4-1 and steel pipe column that described upper node steel plate termination is arranged is temporary connection plate, implements the shaping rear dismounting of cast in situs of precast beam and steel tubular column joints, see Fig. 5.

Claims (7)

1. precast reinforced concrete beam and a steel pipe column safe and convenient syndeton, comprise precast reinforced concrete beam and steel pipe column, it is characterized in that, described steel tubular column joints place is provided with location-plate and upper and lower dividing plate; The upper level reinforcing bar both ends of described precast reinforced concrete beam are overlapped with node steel plate respectively, and on this, the termination of node steel plate vertically arranges the plate that is located by connecting; Overlap lower node steel plate respectively at the lower horizontal reinforcing bar both ends of precast reinforced concrete beam, this upper and lower node armor plate strength is identical with the longitudinal reinforcement overall strength that its correspondence position replaces; At the scene, the plate that is located by connecting of precast reinforced concrete beam two ends is connected with the location-plate of steel pipe column, the upper node steel plate of precast reinforced concrete beam, lower node steel plate are corresponding with the upper and lower dividing plate of steel pipe column respectively to be connected, after implementing the cast in situs of precast reinforced concrete beam and steel tubular column joints, moulding prefabricated reinforced concrete beam is connected with the safety one of steel pipe column.
2. a kind of precast reinforced concrete beam according to claim 1 and steel pipe column safe and convenient syndeton, is characterized in that, the horizontal reinforcement up and down of precast reinforced concrete beam is connected into reinforcing cage by vertical stirrup hoop.
3. a kind of precast reinforced concrete beam according to claim 1 and steel pipe column safe and convenient syndeton, is characterized in that, the upper and lower node steel plate surface of precast reinforced concrete beam is emerging in the respective surfaces of precast beam body.
4. a kind of precast reinforced concrete beam according to claim 1 and steel pipe column safe and convenient syndeton, is characterized in that, the upper and lower clapboard spacing of steel pipe column is corresponding with the upper and lower node steel plate spacing of precast reinforced concrete beam.
5. a kind of precast reinforced concrete beam according to claim 1 and steel pipe column safe and convenient syndeton, is characterized in that, steel pipe column is welded with shear key between lower clapboard.
6. a kind of precast reinforced concrete beam according to claim 1 and steel pipe column safe and convenient syndeton, it is characterized in that, the Reinforced Concrete Composite Beams that precast reinforced concrete beam is full precast reinforced concrete beam or is made up of prefabricated reinforced concrete lower beam and cast-in-situ steel reinforced concrete top beam.
7. a kind of precast reinforced concrete beam according to claim 1 and steel pipe column safe and convenient syndeton, it is characterized in that, the plate that is located by connecting of be located by connecting plate and steel pipe column that upper node steel plate termination is arranged is temporary connection plate, implements the shaping rear dismounting of cast in situs of precast beam and steel tubular column joints.
CN201410570518.9A 2014-10-23 2014-10-23 Safe and convenient connection structure for precast reinforced concrete beam and steel pipe column Pending CN104294917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410570518.9A CN104294917A (en) 2014-10-23 2014-10-23 Safe and convenient connection structure for precast reinforced concrete beam and steel pipe column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410570518.9A CN104294917A (en) 2014-10-23 2014-10-23 Safe and convenient connection structure for precast reinforced concrete beam and steel pipe column

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Publication Number Publication Date
CN104294917A true CN104294917A (en) 2015-01-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937269A (en) * 2016-06-03 2016-09-14 长沙远大住宅工业集团股份有限公司 Novel prefabricated building connecting joint
CN106049691A (en) * 2016-07-20 2016-10-26 福建工程学院 Fully-prefabricated assembling type steel tube constraint frame node

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271419A (en) * 2000-03-24 2001-10-05 Nippon Steel Corp Joining structure of column and beam
CN201991083U (en) * 2011-01-19 2011-09-28 天津市建筑设计院 Beam column node of composite structural system of steel and concrete
CN202925762U (en) * 2012-11-28 2013-05-08 中国建筑股份有限公司 Novel reinforced concrete superposed beam
CN103243817A (en) * 2013-04-28 2013-08-14 中国十七冶集团有限公司 Fabricated beam-column connecting device
CN203452198U (en) * 2013-06-09 2014-02-26 中冶建筑研究总院有限公司 Connection structure of steel beam and pipe column and connection structure of plate beam and pipe column
CN203654473U (en) * 2013-11-29 2014-06-18 湖北弘顺钢结构制造有限公司 Connecting joint of rectangular concrete filled steel tubular column and steel reinforced concrete composite beam
CN204174756U (en) * 2014-10-23 2015-02-25 湖北弘毅钢结构工程有限公司 A kind of precast reinforced concrete beam and steel pipe column safe and convenient syndeton

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271419A (en) * 2000-03-24 2001-10-05 Nippon Steel Corp Joining structure of column and beam
CN201991083U (en) * 2011-01-19 2011-09-28 天津市建筑设计院 Beam column node of composite structural system of steel and concrete
CN202925762U (en) * 2012-11-28 2013-05-08 中国建筑股份有限公司 Novel reinforced concrete superposed beam
CN103243817A (en) * 2013-04-28 2013-08-14 中国十七冶集团有限公司 Fabricated beam-column connecting device
CN203452198U (en) * 2013-06-09 2014-02-26 中冶建筑研究总院有限公司 Connection structure of steel beam and pipe column and connection structure of plate beam and pipe column
CN203654473U (en) * 2013-11-29 2014-06-18 湖北弘顺钢结构制造有限公司 Connecting joint of rectangular concrete filled steel tubular column and steel reinforced concrete composite beam
CN204174756U (en) * 2014-10-23 2015-02-25 湖北弘毅钢结构工程有限公司 A kind of precast reinforced concrete beam and steel pipe column safe and convenient syndeton

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937269A (en) * 2016-06-03 2016-09-14 长沙远大住宅工业集团股份有限公司 Novel prefabricated building connecting joint
CN106049691A (en) * 2016-07-20 2016-10-26 福建工程学院 Fully-prefabricated assembling type steel tube constraint frame node
CN106049691B (en) * 2016-07-20 2019-03-08 福建工程学院 A kind of fully-prefabricated assembled steel tube confinement frame joint

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Application publication date: 20150121