CN106223492A - Steel column and the attachment structure of concrete beam reinforcing and method of attachment - Google Patents
Steel column and the attachment structure of concrete beam reinforcing and method of attachment Download PDFInfo
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- CN106223492A CN106223492A CN201610562112.5A CN201610562112A CN106223492A CN 106223492 A CN106223492 A CN 106223492A CN 201610562112 A CN201610562112 A CN 201610562112A CN 106223492 A CN106223492 A CN 106223492A
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- bar
- reinforcing
- concrete beam
- face
- beam reinforcing
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- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- 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
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of steel column and the attachment structure of concrete beam reinforcing and method of attachment, attachment structure includes: connects bracket, is fixed on steel column；Described connection bracket is provided with the bar connecting face corresponding to concrete beam reinforcing；Reserved steel bar, be fixed on described bar connecting face and to described concrete beam reinforcing side extend the formation section of encorbelmenting, described in the section of encorbelmenting be provided with the portion of plugging into；Plug into described in connect the reinforcing bar connector of portion and concrete beam reinforcing.The present invention, by when making connection bracket, arranges reserved steel bar connecting on bracket, the most again connection bracket is soldered to steel column；Then, when connecting concrete beam reinforcing, what reinforcing bar connector was just installed to reserved steel bar end plugs in portion, recycle this reinforcing bar connector concrete beam reinforcing is attached, avoid on bracket, directly weld screw shell, efficiently solve the screw shell deformation that welding heat brings and the problem causing reinforcing bar to be screwed into.
Description
Technical field
The present invention relates to a kind of the realm of building construction, particularly relate to a kind of steel column and the attachment structure of concrete beam reinforcing and
Method of attachment.
Background technology
In prior art, the node of column and beam beam steel in reinforced concrete structure has two with the connection treatment technology of steel column
Kind: 1. weld with steel column according to anchorage length of steel bar；2. on steel column, muscle is worn in punching.There is following defect in both approaches: the
A kind of method reinforcing bar directly welds with steel column, increases bonding area, makes the hot-short area of steel construction increase, need later stage reinforcement to arrange
Execute, not only waste material, and extend the construction period, add the expenditure of material and labour cost.Second method steel column is beaten
Eye wears muscle, does not require nothing more than machining accuracy high, and also requires that in later stage installation process installation accuracy is high, otherwise can cause floor height
Error, and during wearing muscle, increase the probability changing (expansion) hole, and perforating slacken steel column cross section and affects stress performance, equally
Need later stage reinforcement measure, thus strengthen the expenditure of expense, strengthen construction period.
Having a kind of way at present is to use steel corbel and straight screw sleeve as switching between reinforced beam, post even
Connecing, be welded on steel column by steel corbel, be welded on steel corbel by straight screw sleeve, concrete beam reinforcing is screwed into straight spiral shell by the later stage
In stricture of vagina sleeve, complete the connection of steel column and concrete beam reinforcing.But, produce during straight screw sleeve is soldered to steel corbel
Raw heat can cause straight screw sleeve to be deformed, after the silk tooth deformation of the inside, it is difficult to be screwed into reinforcing bar.
Summary of the invention
The technical problem to be solved is to provide a kind of steel column and the attachment structure of concrete beam reinforcing and connection
Method, it is possible to solve the reinforcing bar connector deformation that welding heat causes, it is impossible to the problem being screwed into reinforcing bar.
For realizing above-mentioned technique effect, the invention discloses the attachment structure of a kind of steel column and concrete beam reinforcing, including:
Connect bracket, be fixed on steel column；Described connection bracket is provided with the bar connecting corresponding to concrete beam reinforcing
Face；
Reserved steel bar, is fixed on described bar connecting face and extends formation to described concrete beam reinforcing side and encorbelment
Section, described in the section of encorbelmenting be provided with the portion of plugging into；And
Plug into described in connect the reinforcing bar connector of portion and concrete beam reinforcing.
The attachment structure of described steel column and concrete beam reinforcing is further improved by, and described connection bracket is provided with
One bar connecting plate, the end face of described first bar connecting plate and/or bottom surface are corresponding to the facial steel of described concrete beam reinforcing
Muscle, forms described bar connecting face；Described connection bracket is provided with the second bar connecting plate, the top of described second bar connecting plate
Face and/or bottom surface, corresponding to the bottom reinforcement bars of described concrete beam reinforcing, form described bar connecting face.
The attachment structure of described steel column and concrete beam reinforcing is further improved by, and described connection bracket is additionally provided with
Sidepiece stiffener, described side plate stiffener is located at described first bar connecting plate and the both sides sidepiece of described second bar connecting plate
Between and be fixed on described steel column；Waist muscle hole is offered on described sidepiece stiffener.
The attachment structure of described steel column and concrete beam reinforcing is further improved by, and described connection bracket is I shape
Bracket, the top girth plate of described I shape bracket is described first bar connecting plate, the bottom flange of described I shape bracket
Plate is described second bar connecting plate；It is additionally provided with on described I shape bracket and is positioned at a piece below described top girth plate or many
First bar connecting plate described in block.
The attachment structure of described steel column and concrete beam reinforcing is further improved by, and described reinforcing bar connector is interior spiral shell
Stricture of vagina sleeve, the portion of plugging into described on described reserved steel bar is the first thread segment mated with described inner thread sleeve, described coagulation
The end of soil beam steel is provided with the second thread segment mated with described inner thread sleeve.
The invention also discloses the method for attachment of a kind of steel column and concrete beam reinforcing, including step:
There is provided and connect bracket, the bar connecting face corresponding to concrete beam reinforcing position is set on described connection bracket；
Fixed reserved steel bar on described bar connecting face, makes described reserved steel bar one end extend described bar connecting
Face, forms the section of encorbelmenting；
In the described section of encorbelmenting, setting is plugged into portion；
The connection bracket being provided with described reserved steel bar is fixedly arranged on steel column, makes the portion of plugging into of described reserved steel bar correspond to
The link position of concrete beam reinforcing；
By reinforcing bar connector described reserved steel bar plugged into portion and corresponding concrete beam reinforcing is attached.
The method of attachment of described steel column and concrete beam reinforcing is further improved by, and arranges reinforcing bar in connecting on bracket
Joint face and on bar connecting face the step of fixed reserved steel bar, including:
In connecting, on bracket, the first bar connecting plate is set, makes end face and/or the bottom surface pair of described first bar connecting plate
The bar connecting face of the facial reinforcing bar of concrete beam reinforcing in the facial reinforcing bar of concrete beam reinforcing, should be formed；
In connecting, on bracket, the second bar connecting plate is set, makes end face and/or the bottom surface pair of described second bar connecting plate
The bar connecting face of the bottom reinforcement bars of concrete beam reinforcing in the bottom reinforcement bars of concrete beam reinforcing, should be formed；
The link position corresponding to face reinforcing bar is welded on the bar connecting face of the facial reinforcing bar of concrete beam reinforcing
Reserved steel bar；
The link position corresponding to bottom reinforcement bars is welded on the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing
Reserved steel bar.
The method of attachment of described steel column and concrete beam reinforcing is further improved by, described reserved steel bar and described steel
The weld length of muscle joint face is more than or equal to the diameter of 5 times of reserved steel bars, and leaves between described reserved steel bar and described steel column
One determining deviation.
The method of attachment of described steel column and concrete beam reinforcing is further improved by, and described connection bracket is I shape
Bracket, sets the facial reinforcing bar of concrete beam reinforcing and the bar connecting face of bottom reinforcement bars and in bar connecting by following steps
Welding reserved steel bar on face:
Using the end face of the top girth plate of described connection bracket as the steel of the ground floor face reinforcing bar of concrete beam reinforcing
Muscle joint face, welds row's reserved steel bar on the bar connecting face of ground floor face reinforcing bar；
Fixed the first bar connecting plate being positioned at below described top girth plate on described connection bracket, by described first
The end face of bar connecting plate is as the bar connecting face of the second layer face reinforcing bar of concrete beam reinforcing, by described first reinforcing bar even
The bottom surface of fishplate bar is as the bar connecting face of the third layer face reinforcing bar of concrete beam reinforcing, in the reinforcing bar of second layer face reinforcing bar
Row's reserved steel bar it is respectively welded on the bar connecting face of joint face and third layer face reinforcing bar；
Using the end face of the bottom flange plate of described connection bracket as the bar connecting of the bottom reinforcement bars of concrete beam reinforcing
Face, welds row's reserved steel bar in the bar connecting face of bottom reinforcement bars.
The method of attachment of described steel column and concrete beam reinforcing is further improved by, and described reinforcing bar connector is interior spiral shell
Stricture of vagina sleeve, the portion of plugging into described on described reserved steel bar is the first thread segment mated with described inner thread sleeve, described coagulation
The end of soil beam steel is provided with the second thread segment mated with described inner thread sleeve；By reinforcing bar connector to reserved steel bar
The step that the concrete beam reinforcing of portion and the correspondence of plugging into is attached includes:
By sheathed for one end of inner thread sleeve and be screwed together on the first thread segment of reserved steel bar；
Corresponding concrete beam reinforcing is screwed into the other end of inner thread sleeve.
Due to the fact that and have employed above technical scheme so that it is have the advantages that
(1) avoiding on-the-spot directly welded reinforcement, decrease the welding job amount at scene, reinforcing bar is directly threaded into inner screw sheath
Cylinder, speed of application is quick；
(2) way in the past has straight screw sleeve to be welded on bracket, and the heat produced in welding process can cause straight spiral shell
Stricture of vagina sleeve is deformed, after the silk tooth deformation of the inside, it is difficult to be screwed into reinforcing bar, and present invention, avoiding and directly weld spiral shell on bracket
Stricture of vagina sleeve, uses one section of reserved steel bar to be welded on connection bracket, and silk, on-the-spot threading sleeve are opened in end, efficiently solve weldering
Connect the problem that heat brings；
(3) reserved steel bar and the welding being connected bracket, carry out welding procedure in steel column processing factory, and welding quality is easily controlled
System, Forming Quality is good.
Accompanying drawing explanation
Fig. 1 is the floor map of the attachment structure of steel column of the present invention and concrete beam reinforcing.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the flow chart of the method for attachment of steel column of the present invention and concrete beam reinforcing.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention the present invention is further detailed explanation.
First, refering to shown in Fig. 1 and Fig. 2, the attachment structure of a kind of steel column of the present invention and concrete beam reinforcing is mainly by even
Connect bracket 11, reserved steel bar 12 and reinforcing bar connector 13 to form.Connect bracket 11 to correspond to concrete beam reinforcing, be fixed on steel column
On 10, connecting the bar connecting face being provided with the longitudinal reinforcement corresponding to concrete beam reinforcing on bracket 11.Many reserved steel bars
12 are fixed on bar connecting face, the longitudinal reinforcement of the concrete beam reinforcing arranged corresponding to place plane of reserved steel bar 12
Arrangement mode, every reserved steel bar 12 corresponds to the longitudinal reinforcement of a concrete beam reinforcing.One end of this reserved steel bar 12 to
Concrete beam reinforcing side is extended the bar connecting face at place and is formed the section of encorbelmenting, in the section of encorbelmenting of every reserved steel bar 12
Being provided with the portion of plugging into, this portion of plugging into is generally located on the end of encorbelmenting of reserved steel bar 12, it is simple to later-stage utilization reinforcing bar connector 13 with
Concrete beam reinforcing is attached.
In the present embodiment, reinforcing bar connector 13 is inner thread sleeve, can be straight screw sleeve, it is simple to connects and uses.In advance
The portion of plugging into staying reinforcing bar 12 end is the first thread segment mated with this inner thread sleeve, the end of corresponding concrete beam reinforcing
It is provided with the second thread segment mated with this inner thread sleeve, thus uses threaded mode, steel can be passed through easily
Muscle connector 13 carries out coupling and connects reserved steel bar 12 and concrete beam reinforcing, it is achieved steel column and the company of concrete beam reinforcing
Connect.
Relative to conventional straight screw sleeve is directly welded at the way on steel column bracket in the presence of: welding
The heat produced in journey can cause straight screw sleeve to be deformed, after the silk tooth deformation of the inside, it is difficult to be screwed into the problems such as reinforcing bar.This
Invent by when making connection bracket, connecting, on bracket, reserved steel bar is set, the most again connection bracket is soldered to steel column；
Then, when connecting concrete beam reinforcing, what reinforcing bar connector was just installed to reserved steel bar end plugs in portion, and recycling should
Concrete beam reinforcing is attached by reinforcing bar connector, it is to avoid directly welds screw shell on bracket, efficiently solves weldering
Connect the screw shell deformation that heat brings and the problem causing reinforcing bar to be screwed into.
Beams of concrete longitudinal reinforcement mainly comprises face reinforcing bar, bottom reinforcement bars and waist muscle, its septum reset reinforcing bar and bottom steel
Muscle is the lengthways main steel bar of beams of concrete, plays main carrying and protective effect, and therefore, what the present invention mainly studied is exactly beams of concrete
Facial reinforcing bar and the connection of bottom reinforcement bars and steel column.Waist muscle is a kind of reinforcement constitution in building structure, also known as " abdomen muscle ",
" antitorque muscle ", is generally located on middle part, beam both sides, is distributing bar in the middle part of beam, when deck-molding reach a certain height, just needs
In the middle part of beam stirrup, to add waist muscle, antitorque effect can be played in beam work progress, it is possible to after beam has been constructed, prevent due to
The reason of temperature deformation and concrete contraction etc. produces Vertical Cracks in the middle part of beam.
The facial reinforcing bar of general concrete beam steel and bottom reinforcement bars all have multilamellar, therefore, set on bracket 11 connecting
Put the first bar connecting plate 111, make the end face of this first bar connecting plate 111 and/or bottom surface correspond to concrete beam reinforcing
Face reinforcing bar 21, forms bar connecting face.Connecting, on bracket, the second bar connecting plate 112 is set, makes this second bar connecting
The end face of plate 112 and/or bottom surface, corresponding to the bottom reinforcement bars 22 of concrete beam reinforcing, form bar connecting face.By connecting
Each first bar connecting plate 111 and the second bar connecting plate 112 corresponding to concrete beam reinforcing is set on bracket 11, utilizes
One bar connecting plate 111 and the end face of the second bar connecting plate 112 and/or bottom surface, as bar connecting face, install reserved steel
Muscle 12, in order to plug into fixing with corresponding concrete beam reinforcing by reinforcing bar connector 13.Connect by connecting bracket 11, first
Plate the 111, second connecting plate 112, reserved steel bar 12 and reinforcing bar connector 13 are assembled to form between steel column 11 and concrete beam reinforcing
Attachment structure.
Further, connecting and be additionally provided with sidepiece stiffener 113 on bracket 11, the first reinforcing bar is located at by this side plate stiffener 113
Between connecting plate 111 and the both sides sidepiece of the second bar connecting plate 112 and be fixed on steel column 10, on the one hand can add strong ties cattle
Lower limb 11 and the bonding strength of steel column 10, on the other hand, can offer waist muscle hole 1131, for coagulation on this sidepiece stiffener 113
The waist muscle of soil beam steel hooks and sets installation, improves the anti-twisting property of concrete beam reinforcing further.
In the present embodiment, connecting bracket 11 is I shape bracket, I-steel can be used to make, weld including with steel column 10
Fixing middle pectoral plate, top girth plate and bottom flange plate, top girth plate is located at the top of middle pectoral plate, bottom flange plate
It is located at the bottom of middle pectoral plate.Now the top girth plate of this I shape bracket be can be directly used as the first bar connecting plate 111, will
The bottom flange plate of this I shape bracket is directly as the second bar connecting plate 112, at the first bar connecting plate 111 and the second steel
The end face of muscle connecting plate 112 and/or bottom surface welding reserved steel bar 12, for facial reinforcing bar and bottom steel with concrete beam reinforcing
Muscle is attached.The load born due to the face of concrete beam reinforcing is relatively big, by increasing the reinforcing bar number of plies pair of face reinforcing bar
Face reinforcing bar does intensive treatment, correspondingly, can arrange one or more the first bar connecting plate on this I shape bracket again
Improving bar connecting face, the slab reinforcement for concrete beam reinforcing is attached, and this is additionally arranged on I shape bracket
Block or polylith the first bar connecting plate are positioned at the lower section of the top girth plate of I shape bracket, and by this one or more the first steel
The end face of muscle connecting plate and/or bottom surface are as bar connecting face.Therefore, concrete beam reinforcing is coordinated to be actually needed the longitudinal direction of connection
The distribution situation of reinforcing bar, only need to configure corresponding first bar connecting plate and the second bar connecting plate, shape connecting on bracket 11
Becoming corresponding bar connecting face, weld reserved steel bar, easy and simple to handle, suitability is strong.
Coordinate shown in Fig. 3, the steel column of the present invention and the method for attachment of concrete beam reinforcing, mainly comprise the steps that
S001: provide and connect bracket, arranges the bar connecting face corresponding to concrete beam reinforcing position in connecting on bracket；
S002: fixed reserved steel bar on bar connecting face, makes reserved steel bar one end extend bar connecting face, is formed outstanding
The section of choosing；
S003: setting is plugged into portion in the section of encorbelmenting；
S004: be fixedly arranged on steel column by the connection bracket being provided with reserved steel bar, makes the portion of plugging into of reserved steel bar corresponding to mixed
The link position of solidifying soil beam steel；
S005: by reinforcing bar connector reserved steel bar plugged into portion and corresponding concrete beam reinforcing is attached.
Wherein, in connect arrange on bracket bar connecting face and on bar connecting face the step of fixed reserved steel bar, enter
One step comprises the steps that
In connecting, on bracket, the first bar connecting plate is set, makes the end face of the first bar connecting plate and/or bottom surface correspond to
The facial reinforcing bar of concrete beam reinforcing, forms the bar connecting face of the facial reinforcing bar of concrete beam reinforcing；
In connecting, on bracket, the second bar connecting plate is set, makes the end face of the second bar connecting plate and/or bottom surface correspond to
The bottom reinforcement bars of concrete beam reinforcing, forms the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing；
The link position corresponding to face reinforcing bar is welded on the bar connecting face of the facial reinforcing bar of concrete beam reinforcing
Reserved steel bar；
The link position corresponding to bottom reinforcement bars is welded on the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing
Reserved steel bar.
Wherein, the weld length in reserved steel bar and bar connecting face is more than or equal to the diameter of 5 times of reserved steel bars, and reserved steel
Stay at regular intervals between muscle and steel column, consolidate to guarantee to weld between reserved steel bar with bar connecting face, and avoid welding to damage
The portion that plugs into of bad reserved steel bar end.
In the present embodiment, connecting bracket is I shape bracket, therefore, can set concrete beam reinforcing by following steps
Facial reinforcing bar and the bar connecting face of bottom reinforcement bars and on bar connecting face weld reserved steel bar:
The end face of the top girth plate connecting bracket is connected as the reinforcing bar of the ground floor face reinforcing bar of concrete beam reinforcing
Junction, welds row's reserved steel bar on the bar connecting face of ground floor face reinforcing bar；
In connecting fixed the first bar connecting plate being positioned at below top girth plate on bracket, by the first bar connecting plate
End face is as the bar connecting face of the second layer face reinforcing bar of concrete beam reinforcing, using the bottom surface of the first bar connecting plate as mixed
The bar connecting face of the third layer face reinforcing bar of solidifying soil beam steel, in bar connecting face and the third layer face of second layer face reinforcing bar
Row's reserved steel bar it is respectively welded on the bar connecting face of portion's reinforcing bar；
Using the end face of the bottom flange plate that connects bracket as the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing, in
Row's reserved steel bar is welded in the bar connecting face of bottom reinforcement bars.
Wherein, reinforcing bar connector is inner thread sleeve, and the portion of plugging on reserved steel bar is mated with inner thread sleeve
One thread segment, the end of concrete beam reinforcing is provided with the second thread segment mated with inner thread sleeve；By reinforcing bar connector pair
The step that the portion that plugs into of reserved steel bar and corresponding concrete beam reinforcing are attached includes:
By sheathed for one end of inner thread sleeve and be screwed together on the first thread segment of reserved steel bar；
Corresponding concrete beam reinforcing is screwed into the other end of inner thread sleeve.
Coordinate shown in Fig. 2, the connection side of steel column of the present invention and concrete beam reinforcing is described with a specific embodiment below
The Deepen Design of method, refering to as follows:
1, according to design drawing, the beams of concrete being connected with steel column is all found out, according to the arrangement of reinforcement of beams of concrete, mark out
The information of arrangement of reinforcement.And according to arrangement of reinforcement information, identified a few row's face reinforcing bar, a few row's bottom reinforcement barses.Connecting bracket top
The end face two-sided welding of ground floor the first bar connecting plate is corresponding to the first row of the first row face reinforcing bar of concrete beam reinforcing
Reserved steel bar, first row reserved steel bar is not less than 5d (5 times of bar diameters) with the weld length of ground floor the first bar connecting plate,
In actual job, first row reserved steel bar and the contact length of ground floor the first bar connecting plate take 190mm (maximum beam steel are straight
Footpath is 32mm, a length of 160mm of two-sided welding, and reserved 30mm is as the adjusted value after welding deformation), distance connects bracket end
60mm, overall length 250mm.
2, the end face two-sided welding at the second layer the first bar connecting plate connecting bracket corresponds to concrete beam reinforcing
The second row reserved steel bar of second row face reinforcing bar, weld length is not less than 5d (5 times of bar diameters), in actual job, second
Row's reserved steel bar takes 190mm with the contact length of the second layer the first bar connecting plate, and distance connects bracket end 60mm, overall length
250mm.For ease of welding, stagger 5d (5 times of steel in the end of the second layer the first bar connecting plate and ground floor the first bar connecting plate
Muscle diameter).
3, the bottom surface two-sided welding at the second layer the first bar connecting plate connecting bracket corresponds to concrete beam reinforcing
3rd row's reserved steel bar of the 3rd row's face reinforcing bar, weld length is not less than 5d (5 times of bar diameters), in actual job, the
Three row's reserved steel bars and the contact length of the second layer the first bar connecting plate take 250mm (after reserved 90mm is as welding deformation
Adjusted value welds the adjusted value of difficulty with factory), distance connects bracket end 100mm and (staggers with the reserved steel bar of second row
40mm, it is to avoid inner thread sleeve, in same sectional position, causes two reserved steel bar spacing to become big), overall length 350mm.
4, at the bottom surface two-sided welding of the second bar connecting plate connected bottom bracket corresponding to the of concrete beam reinforcing
Row's reserved steel bar last of one row (counting from the bottom up) bottom reinforcement bars, way is with above-mentioned first row reserved steel bar.
5, second row bottom beams of concrete, the 3rd row's bottom reinforcement bars 22 ', starts to calculate from connecting bracket end, anchors into
One anchorage length, need not weld with being connected bracket.
6, waist muscle (antitorque muscle) directly hooks on the sidepiece stiffener connecting bracket both sides, offers on this sidepiece stiffener
Waist muscle hole, hooks for waist muscle and sets.
7, Deepen Design drawing is after construction each side confirms, issues steel column processing factory and job site.
Further, after completing reserved steel bar in above-mentioned Deepen Design, silk is opened in one end at the scene, forms the section of plugging into, and
Put protection set；By reserved steel bar packing and transporting to steel column processing factory, carry out factory's welding；
Factory has welded, and before steel column is marched into the arena, the verification welding quantity of reserved steel bar, specification are the most correct；
Site operation, takes out protecting sleeve for thread, is screwed into inner thread sleeve on reserved steel bar；
Concrete beam reinforcing is directly threaded into inner thread sleeve, is attached with reserved steel bar.
Present invention, avoiding on-the-spot directly welded reinforcement, decrease the welding job amount at scene, reinforcing bar is directly threaded into interior spiral shell
Stricture of vagina sleeve, speed of application is quick；Way in the past has straight screw sleeve to be welded on bracket, the heat meeting produced in welding process
Straight screw sleeve is caused to be deformed, after the silk tooth deformation of the inside, it is difficult to be screwed into reinforcing bar, and present invention, avoiding directly at bracket
Upper welding screw shell, uses one section of reserved steel bar to be welded on connection bracket, and silk is opened in end, on-the-spot threading sleeve, effectively
Solve the problem that welding heat brings；Reserved steel bar and the welding being connected bracket, carry out welding procedure in steel column processing factory, weldering
Connecing quality to be easily controlled, Forming Quality is good.
Being described in detail the present invention above in association with drawings and Examples, those skilled in the art can basis
The present invention is made many variations example by described above.Thus, some details in embodiment should not constitute limitation of the invention,
The present invention by the scope that defines using appended claims as protection scope of the present invention.
Claims (10)
1. a steel column and the attachment structure of concrete beam reinforcing, it is characterised in that including:
Connect bracket, be fixed on steel column；Described connection bracket is provided with the bar connecting face corresponding to concrete beam reinforcing；
Reserved steel bar, is fixed on described bar connecting face and extends the formation section of encorbelmenting, institute to described concrete beam reinforcing side
State the section of encorbelmenting and be provided with the portion of plugging into；And
Plug into described in connect the reinforcing bar connector of portion and concrete beam reinforcing.
2. steel column as claimed in claim 1 and the attachment structure of concrete beam reinforcing, it is characterised in that: on described connection bracket
It is provided with the first bar connecting plate, the end face of described first bar connecting plate and/or bottom surface corresponding to described concrete beam reinforcing
Face reinforcing bar, forms described bar connecting face；Described connection bracket is provided with the second bar connecting plate, described second bar connecting
The end face of plate and/or bottom surface, corresponding to the bottom reinforcement bars of described concrete beam reinforcing, form described bar connecting face.
3. steel column as claimed in claim 2 and the attachment structure of concrete beam reinforcing, it is characterised in that: on described connection bracket
Being additionally provided with sidepiece stiffener, described first bar connecting plate and the two of described second bar connecting plate is located at by described side plate stiffener
Between the sidepiece of side and be fixed on described steel column；Waist muscle hole is offered on described sidepiece stiffener.
4. steel column as claimed in claim 2 and the attachment structure of concrete beam reinforcing, it is characterised in that: described connection bracket is
I shape bracket, the top girth plate of described I shape bracket is described first bar connecting plate, the end of described I shape bracket
Portion's flange plate is described second bar connecting plate；One be positioned at below described top girth plate it is additionally provided with on described I shape bracket
First bar connecting plate described in block or polylith.
5. steel column as claimed in claim 2 and the attachment structure of concrete beam reinforcing, it is characterised in that: described reinforcing bar connector
For inner thread sleeve, the portion of plugging into described on described reserved steel bar is the first thread segment mated with described inner thread sleeve, institute
The end stating concrete beam reinforcing is provided with the second thread segment mated with described inner thread sleeve.
6. a steel column and the method for attachment of concrete beam reinforcing, it is characterised in that include step:
There is provided and connect bracket, the bar connecting face corresponding to concrete beam reinforcing position is set on described connection bracket；
Fixed reserved steel bar on described bar connecting face, makes described reserved steel bar one end extend described bar connecting face, shape
Become the section of encorbelmenting；
In the described section of encorbelmenting, setting is plugged into portion；
The connection bracket being provided with described reserved steel bar is fixedly arranged on steel column, makes the portion of plugging into of described reserved steel bar corresponding to coagulation
The link position of soil beam steel；
By reinforcing bar connector described reserved steel bar plugged into portion and corresponding concrete beam reinforcing is attached.
7. steel column as claimed in claim 6 and the method for attachment of concrete beam reinforcing, it is characterised in that set on bracket in connecting
Put bar connecting face and on bar connecting face the step of fixed reserved steel bar, including:
In connecting, on bracket, the first bar connecting plate is set, makes the end face of described first bar connecting plate and/or bottom surface correspond to
The facial reinforcing bar of concrete beam reinforcing, forms the bar connecting face of the facial reinforcing bar of concrete beam reinforcing；
In connecting, on bracket, the second bar connecting plate is set, makes the end face of described second bar connecting plate and/or bottom surface correspond to
The bottom reinforcement bars of concrete beam reinforcing, forms the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing；
Reserving of the link position corresponding to face reinforcing bar is welded on the bar connecting face of the facial reinforcing bar of concrete beam reinforcing
Reinforcing bar；
The reserved of the link position corresponding to bottom reinforcement bars is welded on the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing
Reinforcing bar.
8. steel column as claimed in claim 7 and the method for attachment of concrete beam reinforcing, it is characterised in that: described reserved steel bar with
The weld length in described bar connecting face more than or equal to the diameter of 5 times of reserved steel bars, and described reserved steel bar and described steel column it
Between stay at regular intervals.
9. steel column as claimed in claim 7 and the method for attachment of concrete beam reinforcing, it is characterised in that described connection bracket is
I shape bracket, sets the facial reinforcing bar of concrete beam reinforcing and the bar connecting face of bottom reinforcement bars and in steel by following steps
Welding reserved steel bar on muscle joint face:
The end face of the top girth plate of described connection bracket is connected as the reinforcing bar of the ground floor face reinforcing bar of concrete beam reinforcing
Junction, welds row's reserved steel bar on the bar connecting face of ground floor face reinforcing bar；
Fixed the first bar connecting plate being positioned at below described top girth plate on described connection bracket, by described first reinforcing bar
The end face of connecting plate is as the bar connecting face of the second layer face reinforcing bar of concrete beam reinforcing, by described first bar connecting plate
Bottom surface as the bar connecting face of the third layer face reinforcing bar of concrete beam reinforcing, in the bar connecting of second layer face reinforcing bar
Row's reserved steel bar it is respectively welded on the bar connecting face of face and third layer face reinforcing bar；
Using the end face of the bottom flange plate of described connection bracket as the bar connecting face of the bottom reinforcement bars of concrete beam reinforcing, in
Row's reserved steel bar is welded in the bar connecting face of bottom reinforcement bars.
10. steel column as claimed in claim 6 and the method for attachment of concrete beam reinforcing, it is characterised in that described reinforcing bar is plugged into
Device is inner thread sleeve, and the portion of plugging into described on described reserved steel bar is the first thread segment mated with described inner thread sleeve,
The end of described concrete beam reinforcing is provided with the second thread segment mated with described inner thread sleeve；By reinforcing bar connector in advance
The step staying the portion that plugs into of reinforcing bar and the concrete beam reinforcing of correspondence to be attached includes:
By sheathed for one end of inner thread sleeve and be screwed together on the first thread segment of reserved steel bar；
Corresponding concrete beam reinforcing is screwed into the other end of inner thread sleeve.
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| CN201610562112.5A CN106223492A (en) | 2016-07-18 | 2016-07-18 | Steel column and the attachment structure of concrete beam reinforcing and method of attachment |
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| CN201610562112.5A CN106223492A (en) | 2016-07-18 | 2016-07-18 | Steel column and the attachment structure of concrete beam reinforcing and method of attachment |
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| CN106223492A true CN106223492A (en) | 2016-12-14 |
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| CN111005449A (en) * | 2019-12-12 | 2020-04-14 | 上海绿地建设(集团)有限公司 | Connecting structure between steel column and high-rise truss girder |
| CN115030305A (en) * | 2022-04-27 | 2022-09-09 | 中国建筑第八工程局有限公司 | Connecting joint of concrete beam and steel column |
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| CN115030305A (en) * | 2022-04-27 | 2022-09-09 | 中国建筑第八工程局有限公司 | Connecting joint of concrete beam and steel column |
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