CN207846685U - Stiffened column and steel beam connecting joint with closing steel plate hoop - Google Patents

Stiffened column and steel beam connecting joint with closing steel plate hoop Download PDF

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Publication number
CN207846685U
CN207846685U CN201820038658.5U CN201820038658U CN207846685U CN 207846685 U CN207846685 U CN 207846685U CN 201820038658 U CN201820038658 U CN 201820038658U CN 207846685 U CN207846685 U CN 207846685U
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China
Prior art keywords
steel
plate
column
bracket
hoop
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CN201820038658.5U
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Chinese (zh)
Inventor
孔亚陶
邢亮
刘建新
商文升
王东宇
刘素伟
滕人龙
刘军帅
李晶晶
赵胜楠
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China Construction First Group Corp Ltd
China Construction First Group Construction and Development Co Ltd
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China Construction First Group Corp Ltd
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Abstract

The utility model provides stiffened column and steel beam connecting joint with closing steel plate hoop, including stiff steel reinforced column, section steel beam and steel plate hoop;It is welded with bracket between stiff steel reinforced column and section steel beam, the column main reinforcement connector of row's connecting pole main reinforcement is provided on the upper surface of the top flange plate of bracket, the column main reinforcement joint welding plate of connecting pole main reinforcement is welded on the lower surface of the bottom wing listrium of bracket;Steel plate hoop is L-shaped, and the both sides side of steel plate hoop is welded to connect with adjacent bracket respectively;Section steel beam is welded to connect with bracket.The structure node reasonable stress, overall stability is good, easy for construction, and without open defect after pouring, and required component can in advance be machined in factory, improves construction efficiency, saves cost.

Description

Stiffened column and steel beam connecting joint with closing steel plate hoop
Technical field
The utility model is related to the connecting nodes of the realm of building construction more particularly to stiffened column and girder steel.
Background technology
With becoming increasingly abundant for buildings and resources, building structure also and then diversification, complication, stiffness structure is exactly therein It is a kind of.The design specification of stiffness structure and the update rhythm of atlas do not catch up with the fast-developing step of building, original specification and Drawing joints design is relative complex, cumbersome, brings bigger difficulty to construction, and general uneconomical.Domestic and international current needle Generally have to the processing of the complex node of stiffened column and girder steel:(1)Conventional stiffness node way, all reinforcing bars meet steel construction Perforation disconnects welding etc., causes elongated by power path, and difficulty of construction increases, and number of steel bars is more, and node district concreting is difficult With closely knit.(2)Stirrup is replaced with steel plate strip, though simplifying node way, reduces live reinforcement welding and perforation amount, to a certain degree Upper raising construction quality, but the formwork erection difficulty in node area is high, and difficulty of vibrating, the extremely low problem of form cycling rate does not solve yet Certainly.
Utility model content
The purpose of this utility model is to provide stiffened columns and steel beam connecting joint with closing steel plate hoop, to solve routine Difficulty of construction is big in stiffness node, and number of steel bars is more, and node district concreting is difficult to closely knit and replaces stirrup with steel plate strip Formwork erection difficulty in way there are node area is high, difficulty of vibrating, the extremely low technical problem of form cycling rate.
In order to solve the above-mentioned technical problem, the utility model provides the stiffened column with closing steel plate hoop and connect section with girder steel Point, it is characterised in that:Including stiff steel reinforced column, section steel beam and steel plate hoop;
It is welded with bracket between the stiff steel reinforced column and section steel beam, is arranged on the upper surface of the top flange plate of the bracket There is the column main reinforcement connector of row's connecting pole main reinforcement, connecting pole main reinforcement is welded on the lower surface of the bottom wing listrium of the bracket Column main reinforcement joint welding plate;
The steel plate hoop is L-shaped, and the both sides side of steel plate hoop is welded to connect with adjacent bracket respectively;
The section steel beam is welded to connect with bracket.
Preferably, the height in the section of the section steel beam is equal to the height of steel plate hoop, and the top flange plate of the bracket is under It is welded and connected with bracket end plate between flange plate, and the outer surface of bracket end plate and the top flange plate of bracket and bottom wing listrium Outer end face flushes, and the bracket end plate is welded to connect with steel plate hoop.
Preferably, the end plate is wider 120mm or more than the flange plate of bracket.
Preferably, the height in the section of the section steel beam is lower 200mm or more than the height of steel plate hoop, steel plate hoop and stiffness steel Steel plate hoop reinforcing plate is welded and connected between bone column, and steel plate hoop reinforcing plate is vertical with the flange plate of bracket.
Preferably, the stiff steel reinforced column includes reinforcing bar column web and is welded to connect the reinforced concrete column in reinforcing bar column web end Flange plate.
Preferably, it is welded and connected with sash plate between the reinforcing bar column web and reinforced concrete column flange plate.
Preferably, steel plate hoop madial wall is arranged at intervals with the column main reinforcement parallel with steel plate hoop, and in column main reinforcement connector It is threaded with column main reinforcement.
Preferably, the section steel beam is I-beam, includes section steel beam top flange plate, shaped-steel-beam upper wing-edge plate and connection Shaped steel beam web between section steel beam top flange plate and shaped-steel-beam upper wing-edge plate.
Preferably, the shaped steel beam web is provided with web connecting plate, the web connection close to the side of bracket end plate Plate is connect by high-strength bolt with shaped steel beam web.
Preferably, the bottom wing listrium of the bracket and the lower surface of shaped-steel-beam upper wing-edge plate weld, the top flange of bracket The lower surface of plate and section steel beam top flange plate weld is welded and connected with girder steel welding liner plate.
Compared with prior art, it the characteristics of the utility model and has the beneficial effect that:
(1)The stiffened column of the band closing steel plate hoop of the utility model uses steel plate hoop, structure node with steel beam connecting joint Reasonable stress, power transmission is reliable, and path is succinctly clear, and overall stability is good, and intensity is high.Eliminate traditional complicated bean column node Formwork erection reduces operational sequence, improves construction efficiency.
(2)The stiffened column of the band closing steel plate hoop of the utility model is convenient with steel beam connecting joint concrete construction, pours Afterwards without open defect, Forming Quality is good, and exposed steel plate hoop need to only do fire prevention processing at node.
(3)Component can be deepened in factory needed for the stiffened column and steel beam connecting joint of the band closing steel plate hoop of the utility model It machines, scene directly welding is assembled, improves construction efficiency.
Description of the drawings
Fig. 1 is the dimensional structure diagram that the band of the utility model closes the stiffened column and steel beam connecting joint of steel plate hoop.
Fig. 2 is the planar structure schematic diagram that the band of the utility model closes the stiffened column and steel beam connecting joint of steel plate hoop.
Fig. 3 is the 1-1 cross-sectional views of Fig. 2.
Fig. 4 is 2-2 cross-sectional views in Fig. 2.
Attached drawing marks:1- stiff steel reinforced columns, 101- reinforcing bars column web, 102- reinforced concrete columns flange plate, 2- steel plate hoops, 3- oxen Leg, 4- section steel beams, 41- section steel beams top flange plate, 42- shaped-steel-beam upper wing-edges plate, 43- shaped steel beam web, 44- webs connecting plate, 5- high-strength bolts, 6- girder steels welding liner plate, 7- column main reinforcement joint welding plate, 8- sash plate, 9- brackets end plate, 10- column main reinforcements connect Connect device, 11- columns main reinforcement, 12- steel plate hoop reinforcing plates.
Specific implementation mode
To make technological means, character of innovation, reached purpose and effect of the utility model be easy to understand, below The utility model is further illustrated.
The embodiment recorded herein is the specific specific implementation mode of the utility model, for illustrating the utility model Design, is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public For the content opened using obvious other technical solutions, these technical solutions include doing using the embodiment to recording herein Go out the technical solution of any obvious substitutions and modifications.
As shown in Figs 1-4, stiffened column and steel beam connecting joint with closing steel plate hoop, including stiff steel reinforced column(1), shaped steel Beam(4)And steel plate hoop(2).
Stiff steel reinforced column(1)Including reinforcing bar column web(101)Be welded to connect in reinforcing bar column web(101)The reinforcing bar of end Column flange plate(102).Reinforcing bar column web(101)With reinforced concrete column flange plate(102)Between be welded and connected at least twice level and add Strength plate(8).Sash plate(8)For stiff steel reinforced column at node(1)Local pressure is reinforced.
Stiff steel reinforced column(1)With section steel beam(4)Between be welded with bracket(3), bracket(3)Top flange plate upper surface on It is provided with row's connecting pole main reinforcement(11)Column main reinforcement connector(10), bracket(3)Bottom wing listrium lower surface on weld There is connecting pole main reinforcement(11)Column main reinforcement joint welding plate(7).
Section steel beam(4)With bracket(3)It is welded to connect.Section steel beam(4)Include section steel beam top flange plate for I-beam (41), shaped-steel-beam upper wing-edge plate(42)And it is connected to section steel beam top flange plate(41)With shaped-steel-beam upper wing-edge plate(42)Between Shaped steel beam web(43).Shaped steel beam web(43)Close to bracket end plate(9)Side be provided with web connecting plate(44), web company Fishplate bar(44)Pass through high-strength bolt(5)With shaped steel beam web(43)Connection.
Steel plate hoop(2)It is L-shaped, steel plate hoop(2)Both sides side respectively with adjacent bracket(3)It is welded to connect.Work as shaped steel Beam(4)Section height be equal to steel plate hoop(2)Height when, bracket(3)Top flange plate and bottom wing listrium between weld connect It is connected to bracket end plate(9), and bracket end plate(9)Outer surface and bracket(3)Top flange plate and bottom wing listrium outer end face It flushes, bracket end plate(9)With steel plate hoop(2)It is welded to connect.End plate(9)Compare bracket(3)The wide 120mm or more of flange plate.Steel plate Hoop(2)With bracket end plate(9)An entirety is formed after welding, is enclosed in stiff steel reinforced column(1)Surrounding, to replace former stiffness The stirrup of structure reduces horizontal section steel beam web(43)It punches, avoids weakening section steel beam(4)Intensity.
Work as section steel beam(4)The height in section compare steel plate hoop(2)Height low 200mm or more when, steel plate hoop(2)With stiffness Reinforced concrete column(1)Between be welded and connected with steel plate hoop reinforcing plate(12), and steel plate hoop reinforcing plate(12)With bracket(3)Flange plate Vertically.Steel plate hoop at this time(2)Stereoscopic column made of being enclosed for four rectangles up and down, equally, to replace former stiffness knot The stirrup of structure reduces horizontal section steel beam web(43)It punches, avoids weakening section steel beam(4)Intensity.Steel plate hoop reinforcing plate(12) To enhance steel plate hoop(2)Local pressure.
Steel plate hoop(2)Madial wall is arranged at intervals with and steel plate hoop(2)Parallel column main reinforcement(11), and column main reinforcement connector (10)Internal thread is connected with column main reinforcement(11).Bracket(3)On column main reinforcement(11)One end and column main reinforcement connector(10)Screw thread connects It connects, the other end and column main reinforcement joint welding plate(7)It is welded to connect.Steel plate hoop(2)The column main reinforcement of inside(11)In steel plate hoop(2)On inside Lower perforation.
Bracket(3)Bottom wing listrium and shaped-steel-beam upper wing-edge plate(42)The lower surface of weld, bracket(3)Top flange plate With section steel beam top flange plate(41)The lower surface of weld is welded and connected with girder steel welding liner plate(6).It, can in backing welding Play the role of liner, prevents weldering from leaking.
Above each component can in advance be processed in factory, improve construction efficiency, save cost.
The above various embodiments is only used for that the utility model is explained, and does not constitute the limit to right Fixed, other alternative means that those skilled in the art are contemplated that according to the utility model description should all be in this practicality Within novel scope of the claims.

Claims (10)

1. stiffened column and steel beam connecting joint with closing steel plate hoop, it is characterised in that:Including stiff steel reinforced column(1), section steel beam (4)And steel plate hoop(2);
The stiff steel reinforced column(1)With section steel beam(4)Between be welded with bracket(3), the bracket(3)Top flange plate upper table The column main reinforcement connector of row's connecting pole main reinforcement is provided on face(10), the bracket(3)Bottom wing listrium lower surface on It is welded with connecting pole main reinforcement(11)Column main reinforcement joint welding plate(7);
The steel plate hoop(2)It is L-shaped, steel plate hoop(2)Both sides side respectively with adjacent bracket(3)It is welded to connect;
The section steel beam(4)With bracket(3)It is welded to connect.
2. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 1, it is characterised in that:The type Girder steel(4)Section height be equal to steel plate hoop(2)Height, the bracket(3)Top flange plate and bottom wing listrium between weld It is connected to bracket end plate in succession(9), and bracket end plate(9)Outer surface and bracket(3)Top flange plate and bottom wing listrium it is outer End face, the bracket end plate(9)With steel plate hoop(2)It is welded to connect.
3. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 2, it is characterised in that:The end Plate(9)Compare bracket(3)The wide 120mm or more of flange plate.
4. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 1, it is characterised in that:The type Girder steel(4)The height in section compare steel plate hoop(2)The low 200mm or more of height, steel plate hoop(2)With stiff steel reinforced column(1)Between It is welded and connected with steel plate hoop reinforcing plate(12), and steel plate hoop reinforcing plate(12)With bracket(3)Flange plate it is vertical.
5. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 1, it is characterised in that:The strength Property reinforced concrete column(1)Including reinforcing bar column web(101)Be welded to connect in reinforcing bar column web(101)The reinforced concrete column flange plate of end (102).
6. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 5, it is characterised in that:The steel Bone column web(101)With reinforced concrete column flange plate(102)Between be welded and connected with sash plate(8).
7. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 1, it is characterised in that:Steel plate hoop (2)Madial wall is arranged at intervals with and steel plate hoop(2)Parallel column main reinforcement(11), and column main reinforcement connector(10)Internal thread connects There is column main reinforcement(11).
8. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 1, it is characterised in that:The type Girder steel(4)Include section steel beam top flange plate for I-beam(41), shaped-steel-beam upper wing-edge plate(42)And it is connected on section steel beam Flange plate(41)With shaped-steel-beam upper wing-edge plate(42)Between shaped steel beam web(43).
9. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 8, it is characterised in that:The type Steel beam web plate(43)Close to bracket end plate(9)Side be provided with web connecting plate(44), the web connecting plate(44)Pass through High-strength bolt(5)With shaped steel beam web(43)Connection.
10. the stiffened column and steel beam connecting joint of band closing steel plate hoop according to claim 1, it is characterised in that:It is described Bracket(3)Bottom wing listrium and shaped-steel-beam upper wing-edge plate(42)The lower surface of weld, bracket(3)Top flange plate and section steel beam Top flange plate(41)The lower surface of weld is welded and connected with girder steel welding liner plate(6).
CN201820038658.5U 2018-01-10 2018-01-10 Stiffened column and steel beam connecting joint with closing steel plate hoop Active CN207846685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820038658.5U CN207846685U (en) 2018-01-10 2018-01-10 Stiffened column and steel beam connecting joint with closing steel plate hoop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820038658.5U CN207846685U (en) 2018-01-10 2018-01-10 Stiffened column and steel beam connecting joint with closing steel plate hoop

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CN207846685U true CN207846685U (en) 2018-09-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206144A (en) * 2019-05-18 2019-09-06 陕西建工第五建设集团有限公司 A kind of construction method of reinforced concrete column bean column node
CN113668706A (en) * 2021-08-25 2021-11-19 中建八局第三建设有限公司 Installation and construction method for connecting node area of steel reinforced concrete column and steel beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206144A (en) * 2019-05-18 2019-09-06 陕西建工第五建设集团有限公司 A kind of construction method of reinforced concrete column bean column node
CN110206144B (en) * 2019-05-18 2020-12-25 陕西建工第五建设集团有限公司 Construction method of steel reinforced column beam column joint
CN113668706A (en) * 2021-08-25 2021-11-19 中建八局第三建设有限公司 Installation and construction method for connecting node area of steel reinforced concrete column and steel beam

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