CN108179818A - 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 PDFInfo
- Publication number
- CN108179818A CN108179818A CN201810022350.6A CN201810022350A CN108179818A CN 108179818 A CN108179818 A CN 108179818A CN 201810022350 A CN201810022350 A CN 201810022350A CN 108179818 A CN108179818 A CN 108179818A
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- China
- Prior art keywords
- steel
- plate
- column
- bracket
- hoop
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 161
- 239000010959 steel Substances 0.000 title claims abstract description 161
- 230000002787 reinforcement Effects 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 239000011150 reinforced concrete Substances 0.000 claims description 8
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 241000283725 Bos Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2445—Load-supporting elements with reinforcement at the connection point other than the connector
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2448—Connections between open section profiles
Abstract
The present invention 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；Bracket is welded 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 respectively with adjacent bracket；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
Technical field
The present invention relates 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, and bigger difficulty is brought, and general uneconomical to construction.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
The problem of upper raising construction quality, but the formwork erection difficulty height in node area, difficulty of vibrating, form cycling rate is extremely low, does not solve yet
Certainly.
Invention content
The purpose of the present invention is to provide stiffened column and steel beam connecting joint with closing steel plate hoop, to solve conventional stiffness
Difficulty of construction is big in node, and number of steel bars is more, and node district concreting is difficult to way closely knit and that stirrup is replaced with steel plate strip
The technical issues of middle formwork erection difficulty there are node area is high, difficulty of vibrating, form cycling rate is extremely low.
In order to solve the above technical problem, the present invention provides with closing steel plate hoop stiffened column and steel beam connecting joint,
It is characterized in that：Including stiff steel reinforced column, section steel beam and steel plate hoop；
Bracket is welded between the stiff steel reinforced column and section steel beam, one is provided on the upper surface of the top flange plate of the bracket
The column main reinforcement connector of connecting pole main reinforcement is arranged, 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 respectively with adjacent bracket；
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 more than 120mm than the flange plate of bracket.
Preferably, the height in the section of the section steel beam is lower more than 200mm 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 features of the present invention and has the beneficial effect that：
（1）Stiffened column and the steel beam connecting joint of the band closing steel plate hoop of the present invention are using steel plate hoop, structure node reasonable stress,
Power transmission is reliable, and path is succinctly clear and definite, and overall stability is good, and intensity is high.Traditional complicated bean column node formwork erection is eliminated,
Operational sequence is reduced, improves construction efficiency.
（2）The stiffened column of the band closing steel plate hoop of the present invention is convenient with steel beam connecting joint concrete construction, pours rear nothing
Open defect, Forming Quality is good, and exposed steel plate hoop need to only do fire prevention processing at node.
（3）Component needed for the stiffened column and steel beam connecting joint of the band closing steel plate hoop of the present invention can be deepened in factory to be processed
It completes, scene directly welding is assembled, improves construction efficiency.
Description of the drawings
The band that Fig. 1 is the present invention closes the stiffened column of steel plate hoop and the dimensional structure diagram of steel beam connecting joint.
The band that Fig. 2 is the present invention closes the stiffened column of steel plate hoop and the planar structure schematic diagram of steel beam connecting joint.
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- columns main reinforcement connect
Connect device, 11- columns main reinforcement, 12- steel plate hoop reinforcing plates.
Specific embodiment
Technological means, character of innovation, reached purpose and effect to realize the present invention are easy to understand, below to this
Invention further illustrates.
Specific specific embodiment of the embodiment recorded herein for the present invention, for illustrating the design of the present invention,
It is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art also be able to based on the application claims and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include any obvious using making for the embodiment to recording herein
The technical solution of 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 strengthened.
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）For I-beam, include section steel beam top flange plate
（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）Wide more than the 120mm 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 more than 200mm 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）The stereoscopic column of up/down perforation formed is enclosed for four rectangles, 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, prevent 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 present invention is explained, and is not construed as limiting the scope of the claims restriction,
Other alternative means that those skilled in the art are contemplated that according to present specification, should all be in the claims in the present invention
Protection domain within.
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）Wide more than the 120mm 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）Low more than the 200mm 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）For I-beam, include section steel beam top flange plate（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）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022350.6A CN108179818B (en) | 2018-01-10 | 2018-01-10 | Connecting node of stiff column and steel beam with closed steel plate hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022350.6A CN108179818B (en) | 2018-01-10 | 2018-01-10 | Connecting node of stiff column and steel beam with closed steel plate hoop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108179818A true CN108179818A (en) | 2018-06-19 |
| CN108179818B CN108179818B (en) | 2023-10-24 |
Family
ID=62550105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810022350.6A Active CN108179818B (en) | 2018-01-10 | 2018-01-10 | Connecting node of stiff column and steel beam with closed steel plate hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108179818B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185159A (en) * | 2019-05-09 | 2019-08-30 | 五冶集团上海有限公司 | A kind of stiffened column and frame beam steel node connecting structure |
| CN110984383A (en) * | 2019-11-28 | 2020-04-10 | 中建八局第一建设有限公司 | Large-section steel reinforced concrete column and beam joint construction structure and method |
| CN111236651A (en) * | 2020-03-12 | 2020-06-05 | 江苏沪宁钢机股份有限公司 | Construction process of huge irregular multi-break-angle special-shaped support node |
| CN114876066A (en) * | 2022-06-23 | 2022-08-09 | 广东东楚建设有限公司 | Stiff column joint construction method for improving structural strength of stiff column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110185159A (en) * | 2019-05-09 | 2019-08-30 | 五冶集团上海有限公司 | A kind of stiffened column and frame beam steel node connecting structure |
| CN110984383A (en) * | 2019-11-28 | 2020-04-10 | 中建八局第一建设有限公司 | Large-section steel reinforced concrete column and beam joint construction structure and method |
| CN111236651A (en) * | 2020-03-12 | 2020-06-05 | 江苏沪宁钢机股份有限公司 | Construction process of huge irregular multi-break-angle special-shaped support node |
| CN114876066A (en) * | 2022-06-23 | 2022-08-09 | 广东东楚建设有限公司 | Stiff column joint construction method for improving structural strength of stiff column |
| CN114876066B (en) * | 2022-06-23 | 2023-02-03 | 广东东楚建设有限公司 | Stiff column joint construction method for improving structural strength of stiff column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108179818B (en) | 2023-10-24 |
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