CN108086487A - Profile steel concrete column and reinforced beam connection structure and its construction method - Google Patents
Profile steel concrete column and reinforced beam connection structure and its construction method Download PDFInfo
- Publication number
- CN108086487A CN108086487A CN201711483561.1A CN201711483561A CN108086487A CN 108086487 A CN108086487 A CN 108086487A CN 201711483561 A CN201711483561 A CN 201711483561A CN 108086487 A CN108086487 A CN 108086487A
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- reinforcing bar
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- reinforced beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 107
- 230000002787 reinforcement Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 8
- 210000001364 upper extremity Anatomy 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 18
- 239000011150 reinforced concrete Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000275 quality assurance 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
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of profile steel concrete columns and reinforced beam connection structure and its construction method, reinforced beam includes an at least row and draws logical reinforcing bar, one end of every Easy pulling apparatus reinforcing bar and the sleeve grafting being fixed on respective side steel column, and the other end is welded with the bracket being fixed on respective side steel column.During construction, each placing of reinforcement is installed successively from bottom to top；When logical reinforcing bar is drawn in installation, first the one end for drawing logical reinforcing bar is screwed into corresponding sleeve, the other end welds again with corresponding bracket.Profile steel concrete column provided by the invention and reinforced beam connection structure are combined with bracket using sleeve and lead to reinforcing bar to drawing and be fixed, it is ensured that the smooth installation of reinforcing bar, be not in construction site reinforcement installation not on situation；The welding job amount at scene can be saved, increases speed of application, it is possible to reduce the usage amount of steel corbel saves steel consumption.Above-mentioned connection structure is easy for construction, economy is good and stable quality, beneficial to the popularization of steel reinforced concrete structure.
Description
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of profile steel concrete column is connected with reinforced beam
Structure and its construction method.
Background technology
The connection method of profile steel concrete column and reinforced beam, at present there are mainly two types of mode, one kind is practical set
The mode of cylinder mechanical connection, another kind are the connection mode with reinforcing bar site welding using bracket.
(1) sleeve is mechanically connected
Such as Fig. 1, the method for sleeve mechanical connection is when profile steel concrete column shaped steel factory makes, to ensure sleeve connection
Reach the requirement strong with reinforcing bar etc. (quality of connection grade is I grade), should factory will accomplish fluently the sleeve of groove using full penetration with
For the composite welds of angle welding by sleeve weld on steel column, component, which is transported to behind scene to be again screwed into reinforcing bar, has been welded on steel column
On sleeve in.But when reinforcement installation, steel column has fixed, between the length of reinforcing bar is more than between sleeve-port
Away from, cause live reinforcement installation difficult, when center-to-center away from it is smaller when, can not install.When reinforcing bar is screwed into sleeve, it can cause
One direction is screwed into the situation that another direction is back-outed.
(2) bracket and bar connecting
Reinforcing bar is welded to the upper lower flange of bracket using 5d weldings by both sides, the shortcomings that this method has：
1) site welding amount is big, and construction speed is slow；
2) unavoidably weld in the overhead position during double reinforcing bar, welding quality is difficult to ensure that；
3) bracket node steel using amount is larger, processed complex；
4) when bracket is more, easily muscle is indulged in profile steel concrete column, stirrup conflicts.
In conclusion there are the above problem, sleeve scenes with reinforced beam connection method for profile steel concrete column at present
The fast quality assurance of speed of application is good, it can be difficult to installation；Bracket can be installed but site welding amount is too big, and can not keep away
The overhead welding that no-welding quality is difficult to ensure that.Unit in charge of construction is caused to think that Steel Reinforced Concrete Beam-column Joints construction is a great problem,
It is unfavorable for the popularization of steel reinforced concrete structure.
The content of the invention
The present embodiments relate to a kind of profile steel concrete column and reinforced beam connection structure and its construction method, until
The segmental defect of the prior art can be solved less.
The present embodiments relate to a kind of profile steel concrete column and reinforced beam connection structure, the armored concrete
Beam includes an at least row and draws logical reinforcing bar, one end of each logical reinforcing bar of drawing and the sleeve grafting being fixed on respective side steel column,
And the other end is welded with the bracket being fixed on respective side steel column.
As one of embodiment, there is an exclusive row to draw logical reinforcing bar, Yu Qi at the top and bottom of the reinforced beam respectively
In fix an I-shaped bracket on a steel column, the outer row at the top of the reinforced beam draws pair of logical reinforcing bar
Side end is answered to be welded on the top flange of the bracket, the outer row positioned at the reinforced beam bottom draws logical reinforcing bar
Corresponding side end is welded on the lower flange of the bracket.
As one of embodiment, each outer row draws logical reinforcing bar to be welded respectively at the top of the corresponding bracket edge of a wing.
As one of embodiment, two rows of outer rows are additionally provided at least row's Fei Latong reinforcing bars, each institute between drawing logical reinforcing bar
State the both ends sleeve grafting with being fixed on respective side steel column respectively of Fei Latong reinforcing bars.
As one of embodiment, it is additionally provided with row in an at least row between two rows of outer logical reinforcing bars of rows' drawing and draws and lead to reinforcing bar, often
The one interior row draws one end of logical reinforcing bar with the sleeve grafting being fixed on respective side steel column and the other end is with being fixed on respective side
Gusset welding is taken on steel column.
As one of embodiment, each interior row draws logical reinforcing bar to be welded respectively with corresponding described take at the top of gusset.
As one of embodiment, there are two rows of described draw to lead to reinforcing bar at the top and bottom of the reinforced beam respectively, wherein
The first I-shaped bracket is fixed on one steel column, the second I-shaped bracket, and institute are fixed on another steel column
The top flange for stating the second bracket is located between the upper lower flange of first bracket；Two rows of described draw in back portion are led in reinforcing bar, on
Row draws the correspondence side end of logical reinforcing bar to be welded on the top flange of first bracket, and lower row draws the correspondence side end weldering of logical reinforcing bar
It is connected on the top flange of second bracket；Two rows of described draw in beam bottom are led in reinforcing bar, and upper row draws the correspondence side end of logical reinforcing bar
It is welded on the lower flange of first bracket, lower row draws the correspondence side end of logical reinforcing bar to be welded in the bottom wing of second bracket
On edge.
As one of embodiment, each logical reinforcing bar of drawing welds respectively at the top of the corresponding bracket edge of a wing.
As one of embodiment, the steel column is box shape steel, cross-shaped profile steel or circular shaped steel.
The embodiment of the present invention further relates to the construction of profile steel concrete column as described above and reinforced beam connection structure
Method, this method include：Each placing of reinforcement is installed successively from bottom to top；When logical reinforcing bar is drawn in installation, will first logical reinforcing bar be drawn
One end is screwed into corresponding sleeve, and the other end welds again with corresponding bracket.
The embodiment of the present invention at least has the advantages that：Profile steel concrete column provided by the invention and armored concrete
Beam connection structure is combined with bracket using sleeve to logical reinforcing bar is drawn to be fixed, and during construction, first one end of logical reinforcing bar will be drawn to be screwed into
In the sleeve of respective side, the other end welds again with the bracket of respective side, is not in construction so as to ensure the smooth installation of reinforcing bar
Live reinforcement installation not on situation；Compared in the prior art by the way of bracket and bar connecting, the present embodiment can be with
The welding job amount (70% or so) at scene is saved, so as to effectively increase speed of application, and steel corbel can be reduced
Usage amount saves steel consumption.Above-mentioned connection structure is easy for construction, economy is good and stable quality, beneficial to steel reinforced concrete
The popularization of structure.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the mechanically joined profile steel concrete column of the sleeve that provides of background technology and reinforced beam connection structure
Schematic diagram；
Fig. 2 is that the profile steel concrete column for the bracket linking that background technology provides and reinforced beam connection structure are illustrated
Figure；
Fig. 3 is that back bottom provided in an embodiment of the present invention respectively has a row to draw profile steel concrete column and reinforcing bar when leading to reinforcing bar
Beams of concrete attachment structure schematic diagram；
Fig. 4 for back bottom provided in an embodiment of the present invention respectively has two placing of reinforcements and the second placing of reinforcement of back need not draw it is logical
When profile steel concrete column and reinforced beam attachment structure schematic diagram；
Fig. 5 is that two rows of profile steel concrete columns and reinforcing bar drawn when leading to reinforcing bar are respectively arranged at back bottom provided in an embodiment of the present invention
Beams of concrete attachment structure schematic diagram.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment belongs to the scope of protection of the invention.
Such as Fig. 3-Fig. 5, the embodiment of the present invention provides a kind of profile steel concrete column and reinforced beam connection structure, reinforcing bar
Beams of concrete includes an at least row and draws logical reinforcing bar 2, one end per Easy pulling apparatus reinforcing bar 2 and the sleeve 3 being fixed on respective side steel column 1
Grafting, and the other end is welded with the bracket 4 being fixed on respective side steel column 1.Usually, above-mentioned sleeve 3 uses steel bushing 3,
Above-mentioned bracket 4 uses steel corbel 4；Above-mentioned sleeve 3 and bracket 4 are welded and fixed respectively with corresponding steel column 1.
Profile steel concrete column provided in this embodiment and reinforced beam connection structure, are combined using sleeve 3 with bracket 4
To logical reinforcing bar 2 is drawn to be fixed, during construction, first one end of logical reinforcing bar 2 will be drawn to be screwed into the sleeve 3 of respective side, the other end again with
The bracket 4 of respective side welds, so as to ensure the smooth installation of reinforcing bar, be not in construction site reinforcement installation not on situation；
Compared in the prior art by the way of bracket 4 and bar connecting, the present embodiment can save scene welding job amount (
70% or so), so as to effectively increase speed of application, and the usage amount of steel corbel 4 can be reduced, saves steel consumption.On
State that connection structure is easy for construction, economy is good and stable quality, beneficial to the popularization of steel reinforced concrete structure.
Several specific embodiments exemplified below carry out above-mentioned profile steel concrete column and reinforced beam connection structure
Explanation：
(1) usually, the top and bottom of above-mentioned reinforced beam all respectively have an at least row to draw logical reinforcing bar 2, and each row
In reinforcing bar, most upper placing of reinforcement and most descend placing of reinforcement all to draw logical reinforcing bar 2, referring to Fig. 3 and Fig. 4, i.e., at the top of reinforced beam with
Bottom has an exclusive row to draw logical reinforcing bar 21 respectively, in fixing an I-shaped bracket 4 on a wherein steel column 1, positioned at armored concrete
The outer row in back portion draws the correspondence side end of logical reinforcing bar 21 to be welded on the top flange 41 of bracket 4, positioned at reinforced beam bottom
The outer row in portion draws the correspondence side end of logical reinforcing bar 21 to be welded on the lower flange 42 of bracket 4.To be fixed with the steel of I-shaped bracket 4
Column 1 is the first steel column 1, and another steel column 1 is the second steel column 1, and correspondence is welded with multiple sleeves 3 on second steel column 1；It is then each
It is arranged outside back and the connection mode of logical reinforcing bar 21 and the first steel column 1 is drawn to be welded for the reinforcing bar with 4 top flange 41 of bracket, which passes through
Sleeve 3 is connected with the second steel column 1；Then outside each beam bottom row draw the connection mode of logical 21 and first steel column 1 of reinforcing bar for the reinforcing bar and
4 lower flange 42 of bracket is welded, which is connected by sleeve 3 with the second steel column 1.
It is further preferred that each outer row draws logical reinforcing bar 21 to be welded respectively at the top of corresponding 4 edge of a wing of bracket, so as to complete
It avoids welding in the overhead position, ensures welding quality.
Further, referring to Fig. 4, when there are two placing of reinforcements at back and/or beam bottom and the second placing of reinforcement 22 need not draw logical,
Routinely, the second placing of reinforcement is located at the one side outside the separate beam of adjacent outer placing of reinforcement, i.e. the second placing of reinforcement for back, position
The lower section for leading to reinforcing bar 21 is drawn in being arranged outside back, for second placing of reinforcement at beam bottom, is located at row outside beam bottom and draws the upper of logical reinforcing bar 21
Side；The Fei Latong reinforcing bars 22 use easy 3 connection mode of sleeve at this time there is no the problem of installation；
When there are two placing of reinforcements at back or beam bottom and the second placing of reinforcement 23 needs to draw logical, which draws the one of logical reinforcing bar 23
It holds and 3 grafting of sleeve being fixed on respective side steel column 1 and the other end is welded with the gusset 5 of taking being fixed on respective side steel column 1；
When back and/or beam bottom are there are during three placing of reinforcements, the 3rd placing of reinforcement need not generally draw logical, and the 3rd placing of reinforcement is adopted
With 3 connection mode of sleeve；Other situations can be with the rest may be inferred；
It synthetically says, such as Fig. 4, i.e., leads to for two exclusive rows' drawings between reinforcing bars 21 and be additionally provided with an at least row Fei Latong reinforcing bars 22
Situation, both ends 3 grafting of sleeve with being fixed on respective side steel column 1 respectively of each Fei Latong reinforcing bars 22.For two exclusive rows
Draw the situation that row in an at least row draws logical reinforcing bar 23 that is additionally provided between logical reinforcing bar 21, each interior row draw one end of logical reinforcing bar 23 with it is solid
It is welded due to 3 grafting of sleeve on respective side steel column 1 and the other end with the gusset 5 of taking being fixed on respective side steel column 1.Certainly,
Second placing of reinforcement at back bottom can also use dimension i shaped steel bracket (i.e. its height be less than two outside row draw lead to reinforcing bar
The height of 21 brackets 4 connected) it is attached with steel column 1, but inevitably need to increase welding capacity and steel consumption.
It is further preferred that each interior row draws logical reinforcing bar 23 to be welded respectively with corresponding 5 top of gusset of taking, so as to avoid facing upward
Weldering ensures welding quality.
(2) referring to Fig. 5, reinforced beam top and bottom have two rows of draw to lead to reinforcing bar 2 respectively, wherein solid on a steel column 1
Surely there is the first I-shaped bracket 43, the second I-shaped bracket 44, and the upper limb of the second bracket 44 are fixed on another steel column 1
Edge 441 is located between the upper lower flange of the first bracket 43；Back portion is two rows of to draw in logical reinforcing bar 2, and upper row draws the respective side of logical reinforcing bar 2
End is welded on the top flange 431 of the first bracket 43, and lower row draws the correspondence side end of logical reinforcing bar 2 to be welded in the second bracket 44
On top flange 441；Beam bottom is two rows of to draw in logical reinforcing bar 2, and upper row draws the correspondence side end of logical reinforcing bar 2 to be welded in the first bracket 43
On lower flange 432, lower row draws the correspondence side end of logical reinforcing bar 2 to be welded on the lower flange 442 of the second bracket 44.Based on above-mentioned knot
Structure is staggered arrangement, using erection sequence from bottom to top, adjacent two rows of steel by the steel corbel 4 on both sides steel column 1 on vertical
It will not interact between muscle 2, can preferably solve the installation question of each placing of reinforcement 2, effectively improve construction efficiency.
It is further preferred that each draw logical reinforcing bar 2 to be welded respectively at the top of corresponding 4 edge of a wing of bracket, so as to avoid welding in the overhead position,
Ensure welding quality.
Profile steel concrete column provided in this embodiment is suitable for all square steel tube shaped steel with reinforced beam connection structure
All kinds of profile steel concrete columns and the reinforced beams such as concrete column, round steel pipe profile steel concrete column and cross-shaped steel concrete column
Node connection construction, i.e., above-mentioned steel column 1 can be box shape steel, cross-shaped profile steel or circular shaped steel.
The present embodiment further relates to the construction method of above-mentioned profile steel concrete column and reinforced beam connection structure, the party
Method includes：Each placing of reinforcement is installed successively from bottom to top；When logical reinforcing bar 2 is drawn in installation, first the one end for drawing logical reinforcing bar 2 is screwed into
In corresponding sleeve 3, the other end welds again with corresponding bracket 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of profile steel concrete column and reinforced beam connection structure, it is logical that the reinforced beam includes at least row drawing
Reinforcing bar, it is characterised in that：Each sleeve grafting for drawing one end of logical reinforcing bar and be fixed on respective side steel column, and the other end
It is welded with the bracket being fixed on respective side steel column.
2. profile steel concrete column as described in claim 1 and reinforced beam connection structure, it is characterised in that：The reinforcing bar
There is at the top and bottom of beams of concrete an exclusive row to draw logical reinforcing bar respectively, in fixing an I-shaped bracket on wherein one steel column,
The outer row at the top of the reinforced beam draws the correspondence side end of logical reinforcing bar to be welded in the top flange of the bracket
On, the outer row positioned at the reinforced beam bottom draws the correspondence side end of logical reinforcing bar to be welded in the bottom wing of the bracket
On edge.
3. profile steel concrete column as claimed in claim 2 and reinforced beam connection structure, it is characterised in that：It is each described outer
Row draws logical reinforcing bar to be welded respectively at the top of the corresponding bracket edge of a wing.
4. profile steel concrete column as claimed in claim 2 and reinforced beam connection structure, it is characterised in that：Described in two rows
Outer row, which draws, is additionally provided at least row's Fei Latong reinforcing bars between logical reinforcing bar, and the both ends of each Fei Latong reinforcing bars are respectively with being fixed on pair
Answer the sleeve grafting on the steel column of side.
5. the profile steel concrete column and reinforced beam connection structure, feature as any one of claim 2 to 4 exist
In：It is additionally provided with row in an at least row between two rows of outer logical reinforcing bars of rows' drawing and draws and lead to reinforcing bar, each interior row draws logical reinforcing bar
One end and the sleeve grafting being fixed on respective side steel column and the other end and the gusset of taking being fixed on respective side steel column weld.
6. profile steel concrete column as claimed in claim 5 and reinforced beam connection structure, it is characterised in that：It is each described interior
Row draws logical reinforcing bar to be welded respectively with corresponding described take at the top of gusset.
7. profile steel concrete column as described in claim 1 and reinforced beam connection structure, it is characterised in that：The reinforcing bar
There are two rows of described draw to lead to reinforcing bar at the top and bottom of beams of concrete respectively, wherein being fixed with I-shaped first N on a steel column
Leg is fixed with the second I-shaped bracket on another steel column, and the top flange of second bracket is located at described first N
Between the upper lower flange of leg；
Two rows of described draw in back portion are led in reinforcing bar, and upper row draws the correspondence side end of logical reinforcing bar to be welded in the upper limb of first bracket
On edge, lower row draws the correspondence side end of logical reinforcing bar to be welded on the top flange of second bracket；
Two rows of described draw in beam bottom are led in reinforcing bar, and upper row draws the correspondence side end of logical reinforcing bar to be welded in the bottom wing of first bracket
On edge, lower row draws the correspondence side end of logical reinforcing bar to be welded on the lower flange of second bracket.
8. profile steel concrete column as claimed in claim 7 and reinforced beam connection structure, it is characterised in that：Each drawing
Logical reinforcing bar welds respectively at the top of the corresponding bracket edge of a wing.
9. profile steel concrete column as described in claim 1 and reinforced beam connection structure, it is characterised in that：The steel column
For box shape steel, cross-shaped profile steel or circular shaped steel.
10. the construction party of profile steel concrete column as claimed in any one of claims 1-9 wherein and reinforced beam connection structure
Method, it is characterised in that：Each placing of reinforcement is installed successively from bottom to top；
When logical reinforcing bar is drawn in installation, first the one end for drawing logical reinforcing bar is screwed into corresponding sleeve, the other end welds again with corresponding bracket
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483561.1A CN108086487A (en) | 2017-12-29 | 2017-12-29 | Profile steel concrete column and reinforced beam connection structure and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483561.1A CN108086487A (en) | 2017-12-29 | 2017-12-29 | Profile steel concrete column and reinforced beam connection structure and its construction method |
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| Publication Number | Publication Date |
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| CN108086487A true CN108086487A (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711483561.1A Pending CN108086487A (en) | 2017-12-29 | 2017-12-29 | Profile steel concrete column and reinforced beam connection structure and its construction method |
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| CN (1) | CN108086487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576643A (en) * | 2020-06-17 | 2020-08-25 | 上海电力设计院有限公司 | Section steel concrete beam column connecting node for steel structure transformer substation and construction method |
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| CN207761069U (en) * | 2017-12-29 | 2018-08-24 | 中铁第四勘察设计院集团有限公司 | Profile steel concrete column and reinforced beam connection structure |
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2017
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| CN203066251U (en) * | 2012-11-29 | 2013-07-17 | 中国核工业第二二建设有限公司 | Connecting device used for concrete-filled steel tube column and reinforced concrete beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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