CN207749637U - A kind of connecting node of steel core concrete column and girder steel - Google Patents
A kind of connecting node of steel core concrete column and girder steel Download PDFInfo
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- CN207749637U CN207749637U CN201721882512.0U CN201721882512U CN207749637U CN 207749637 U CN207749637 U CN 207749637U CN 201721882512 U CN201721882512 U CN 201721882512U CN 207749637 U CN207749637 U CN 207749637U
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- 238000003466 welding Methods 0.000 claims description 11
- 239000003351 stiffener Substances 0.000 claims description 10
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- 239000011230 binding agent Substances 0.000 claims description 4
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- 230000008439 repair process Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 17
- 239000007787 solid Substances 0.000 description 7
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- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model provides a kind of connecting node of steel core concrete column and girder steel, including：Steel core concrete column, joint core component and girder steel component are that factory is prefabricated in advance；Joint core component is connected with steel core concrete column and girder steel component respectively.Wherein, the core space concrete of joint core component and the lower part embedded bar of steel core concrete column are cementing, and core space concrete and core concrete are cementing, and multiple second pegs are vertically embedded on core space steel pipe inner wall；Multiple first pegs are vertically embedded on the inner wall of the steel pipe of steel core concrete column；Web connecting plate is equipped with multiple through-holes；The beam-ends left plate and right plate that girder steel is not connect with joint core component are arc-shaped notch to the longitudinal center line direction of girder steel.The utility model assembly combination is convenient, and scene need not be welded pours into a mould with concrete, and each component is completely embedded, and girder steel component is carried out trepanning and beam-ends weakens design, there is preferable anti-seismic performance, destruction to occur mainly in beam-ends, repair is easy.
Description
Technical field
The utility model is related to construction engineering technical field more particularly to the connection sections of a kind of steel core concrete column and girder steel
Point.
Background technology
Concrete filled steel tube is a kind of typical steel and concrete combination column, refer generally to be formed by steel pipe and Combined concrete,
The structure of common stress.Such component has the characteristics that mechanical property is good.In addition, such component is convenient for existing due to being not necessarily to template
Field pours, while also allowing for the pre-engineered production of engineering.
In recent years, with the continuous improvement of Chinese Urbanization level so that the structure design and construction level in China have
Greatly development, while also having higher requirement to the influence of the quality of construction, speed and environment.Current architecture configuration is more
Using poured in place concrete or the mode of construction of welding steel, the construction time is long, and construction quality is affected by field condition,
Pollution can be generated to environment simultaneously.Assembled architecture can unify control quality since component is prefabricated in the factory, while only need to be
Scene carries out structure assembly, and speed is fast, influences small, the requirement more under the adaptation new era to urban construction and urban renewal.Section
Critical component of the point as connection beam column is guarantee structural integrity, and ensure the safety of fabricated construction, stability and
The key of assembling speed.In structural system, steel core concrete column is generally connected with girder steel.Since steel core concrete column is by steel pipe
And coagulation local soil type is in order to ensure that the co-operation of steel and concrete, node connection have certain complexity.Therefore, urgently
The joint form that a kind of intensity is high, rigidity is big, construction is convenient, mechanical property is good is needed to adapt to the demand in terms of engineering.
Utility model content
In order to solve the node shape that above-mentioned current needs one kind intensity is high, rigidity is big, convenient and mechanical property of constructing is good
Formula is come the problem of adapting to the demand in terms of engineering, the utility model provides a kind of connection section of steel core concrete column and girder steel
Point, including：Steel core concrete column 1, joint core component 2 and girder steel component 3, joint core component 2 respectively with concrete filled steel tube
Column 1 is connected with girder steel component 3.
Wherein, steel core concrete column 1 includes：Steel pipe 101, core concrete 105, lower part embedded bar 107 and the first bolt
Nail 108；Joint core component 2 includes：Core space steel pipe 203, core space concrete 204, vertical short connection web 207 and second
Peg 208；Girder steel component 3 includes：Upper girder steel 301, the first left plate 3011 and the first right plate 3012, top flange connecting plate
302, lower flange connecting plate 304, lower girder steel 305, the second left plate 3051, the second right plate 3052 and web connecting plate 303.
Core space concrete 204 and lower part embedded bar 107 are cementing, core space concrete 204 and core concrete 105)
It is cementing；Multiple second pegs 208 are vertically embedded on the inner wall of core space steel pipe 203；It is vertically embedded on the inner wall of steel pipe 101 multiple
First peg 108；Vertical short connection web 207 and web connecting plate 303 are connected, and web connecting plate 303 is equipped with multiple through-holes；
First left plate 3011 and the first right plate 3012 of one end that upper girder steel 301 is not contacted with top flange connecting plate 302 are to girder steel
301 longitudinal center line direction is arc-shaped notch；The second of one end that lower girder steel 305 is not contacted with lower flange connecting plate 304
Left plate 3051 and the second right plate 3052 are arc-shaped notch to the longitudinal center line direction of girder steel 301.
Preferably, the upper connection ring flat-plate 201 of joint core component 2 and the lower flange 103 of top steel core concrete column 1 are solid
Even, the lower connection ring flat-plate 202 of joint core component 2 is connected with the upper flange plate 102 of lower part steel core concrete column 1；
Preferably, the top flange connecting plate 302 of the upper connection ring flat-plate 201 of joint core component 2 and girder steel component 3 is connected,
Lower connection ring flat-plate 202 is connected with lower flange connecting plate 304；
Preferably, the vertical short connection web 207 of joint core component 2 is perpendicular to upper connection ring flat-plate 201 and lower connection ring
Between plate 202, and it is connected respectively with upper connection ring flat-plate 201 and lower connection ring flat-plate 202.
Preferably, steel core concrete column 1 further includes：Ribbed stiffener 104 and top service sleeve 106；Steel core concrete column 1 divides
Other and upper flange plate 102 and lower flange 103 weld；Ribbed stiffener 104 respectively with steel pipe 101, upper flange plate 102 and lower flange
103 welding；Top service sleeve 106 is embedded in 105 top of core concrete in advance, and lower part embedded bar 107 is embedded in advance
105 lower part of core concrete.
Preferably, vertical short connection web 207 is between upper connection ring flat-plate 201 and lower connection ring flat-plate 202, and difference
It is connected with upper connection ring flat-plate 201 and lower connection ring flat-plate 202.
Preferably, the portion of upper surface of upper girder steel 301 and the portion lower surface of top flange connecting plate 302 are affixed；Lower girder steel
The portion of upper surface of 305 portion lower surface and lower flange connecting plate 304 is affixed；Upper girder steel 301 and lower girder steel 305 respectively with abdomen
Plate connecting plate 303 is orthogonal to be connected.
Wherein, it is connected and is bolted；It is cementing cementing by binder of being in the milk.
Preferably, joint core component 2 further includes：Core space service sleeve 205 and core space embedded bar 206；Upper company
Connect the upper end welding of ring flat-plate 201 and core space steel pipe 203, the lower end welding of lower connection ring flat-plate 202 and core space steel pipe 203；Core
Heart district steel pipe 203 and vertical short connection web 207 weld, 203 inside filling core space concrete 204 of core space steel pipe；Core
Area's service sleeve 205 is embedded in 204 top of core space concrete in advance, and core space embedded bar 206 is embedded in core space in advance
204 lower part of concrete.
Preferably, the bolt hole position of lower flange 103 and upper connection ring flat-plate 201 corresponds to, upper flange plate 102 and lower connection
The bolt hole position of ring flat-plate 202 corresponds to.Top service sleeve 106 and 205 position of core space embedded bar correspond to, lower part pre-buried steel
Muscle 107 and 205 position of core space service sleeve correspond to.The bolt hole position pair of web connecting plate 303 and vertical short connection web
It answers.Bolt hole position in edge of a wing connecting plate 302 and upper connection ring flat-plate 201, lower connection ring flat-plate 202 corresponds to.
The utility model provides a kind of connecting node of steel core concrete column and girder steel, including steel core concrete column,
Joint core component and girder steel component are that factory is prefabricated in advance, and assembled in situ combination is convenient, and scene need not weld and core
Heart concrete is poured into a mould, and each component is completely embedded, is solid, while girder steel component is carried out trepanning and beam-ends weakening design so that this
Utility model stress performance is good, has preferable anti-seismic performance, destroys occurring mainly in beam-ends under earthquake, repair and replacement group
Part is easy.
Description of the drawings
Fig. 1 is the connecting node of a kind of steel core concrete column and girder steel that one preferred embodiment of the utility model provides
Organigram；
Fig. 2 is the connecting node of a kind of steel core concrete column and girder steel that one preferred embodiment of the utility model provides
Splice schematic diagram；
Fig. 3 is the concrete filled steel tube component organigram that one preferred embodiment of the utility model provides；
Fig. 4 is the joint core component organigram that one preferred embodiment of the utility model provides；
Fig. 5 is the girder steel component organigram that one preferred embodiment of the utility model provides；
Wherein：
101. 102. upper flange plate of steel pipe, 103. lower flange
104. 105. core concrete of ribbed stiffener, 106. top service sleeve
107. connecting ring flat-plate on 108. first peg 201. of lower part embedded bar
202. times 203. core space steel pipe of connection ring flat-plate, 204. core space concrete
205. core space service sleeve, 206. core space embedded bar, 207. vertical short connection web
208. second peg, 301. upper girder steel, 302. top flange connecting plate
303. web connecting plate, 304. lower flange connecting plate, 305. lower girder steel
3011. first left plate, 3012. first right plate, 3051. second left plate
3052. the second right plate.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.With
Lower specific embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term " top ", " lower part ", "left", "right", " vertical ",
The orientation or positional relationship of instructions such as " parallel " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and affected, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be connection, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection, can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in the present invention.
Assembled architecture can unify control quality since component is prefabricated in the factory, while only need to carry out structure at the scene
Assembly, speed is fast, influences small, the requirement more under the adaptation new era to urban construction and urban renewal.Node is as tie-beam
The critical component of column, be ensure structural integrity, and ensure the safety of fabricated construction, stability and assembling speed pass
Key.In structural system, steel core concrete column is generally connected with girder steel.Since steel core concrete column is by steel pipe and coagulation local soil type
At in order to ensure that the co-operation of steel and concrete, node connection have certain complexity.Therefore, there is an urgent need to a kind of intensity
High, rigidity is big, construction is convenient, mechanical property is good joint form adapts to the demand in terms of engineering.
Fig. 1 is the connecting node of a kind of steel core concrete column and girder steel that one preferred embodiment of the utility model provides
Organigram, Fig. 2 are the connection of a kind of steel core concrete column and girder steel that one preferred embodiment of the utility model provides
Node splices schematic diagram, and as depicted in figs. 1 and 2, the utility model provides a kind of connection section of steel core concrete column and girder steel
Point, the utility model provide a kind of connecting node of steel core concrete column and girder steel, including：Steel core concrete column 1, node core
Heart component 2 and girder steel component 3, joint core component 2 are connected with steel core concrete column 1 and girder steel component 3 respectively.
Wherein, steel core concrete column 1 includes：Steel pipe 101, core concrete 105, lower part embedded bar 107 and the first bolt
Nail 108；Joint core component 2 includes：Core space steel pipe 203, core space concrete 204, vertical short connection web 207 and second
Peg 208；Girder steel component 3 includes：Upper girder steel 301, the first left plate 3011 and the first right plate 3012, top flange connecting plate
302, lower flange connecting plate 304, lower girder steel 305, the second left plate 3051, the second right plate 3052 and web connecting plate 303.
Core space concrete 204 and lower part embedded bar 107 are cementing, core space concrete 204 and core concrete 105)
It is cementing；Multiple second pegs 208 are vertically embedded on the inner wall of core space steel pipe 203；It is vertically embedded on the inner wall of steel pipe 101 multiple
First peg 108；Vertical short connection web 207 and web connecting plate 303 are connected, and web connecting plate 303 is equipped with multiple through-holes；
First left plate 3011 and the first right plate 3012 of one end that upper girder steel 301 is not contacted with top flange connecting plate 302 are to girder steel
301 longitudinal center line direction is arc-shaped notch；The second of one end that lower girder steel 305 is not contacted with lower flange connecting plate 304
Left plate 3051 and the second right plate 3052 are arc-shaped notch to the longitudinal center line direction of girder steel 301.
Assembled architecture refers to being built made of assemble in site with the prefabricated structure in workshop.The advantages of assembled architecture is
Construction speed is fast, and climate conditionality is small, saves labour and improves construction quality.
Steel core concrete column is that concrete is poured into steel pipe and is consolidated to increase the strength and stiffness of steel pipe, steel pipe and its
Core concrete can bear the structural elements of external load function jointly, by cross sectional shape difference, can be divided into concrete filled steel tube,
Side, concrete-filled rectangular steel tube and polygon steel pipe concrete etc..The compression strength of concrete is high.But bending resistance is very weak, and steel
The bending resistance of material, especially shaped steel is strong, has good elastoplasticity, but be easy unstability when being pressurized and lose axial compression resistance energy
Power.And the advantages of the two, can be combined together by concrete filled steel tube in structure, and concrete can be made to be in side loaded state,
Its compression strength can significantly improve simultaneously because concrete presence, improve the rigidity of steel pipe, the two plays a role jointly,
To greatly increase bearing capacity.
Ring flange abbreviation flange typically refers to open the through-hole of several fixations on the periphery of the metallic object of a similar plate-like
Structure for connecting other component, is commonly used as connector in construction projects.
In common buildings engineering, cementing refers to by grouting process, and cementing using grouting binder, grouting is to pass through drilling
Or built-in pipe requires the slurries with mobility and gelling according to a certain ratio, is pressed into glue in stratum or the gap of building
Knot hardening is integral, reaches the engineering purpose of antiseepage, consolidation, enhancing.
Specifically, the connecting node of this steel core concrete column and girder steel includes steel core concrete column 1, joint core component 2
With girder steel component 3, steel core concrete column 1, joint core component 2 and girder steel component 3 are that factory is prefabricated in advance, can be added at the scene
Tooling is with combination.
The core space concrete 204 of joint core component 2 and 107 glue of lower part embedded bar of top steel core concrete column 1
Knot, the core concrete 204 of joint core component 2 and the core concrete 105 of top steel core concrete column 1 are cementing so that section
Point core component be completely embedded with top steel core concrete column 1, assemble it is convenient.
Multiple second pegs 208 are vertically embedded on the inner wall of the core space steel pipe 203 of joint core component 2 so that core
Area's steel pipe 203 and core space concrete 204 are completely embedded, are solid；It is vertical embedding on the inner wall of the steel pipe 101 of steel core concrete column 1
Enter multiple first pegs 108 so that steel pipe 101 and core concrete 105 are completely embedded, are solid.
The vertical short connection web 207 of joint core component 2 and the web connecting plate 303 of girder steel component 3 are connected, and web connects
Fishplate bar 303 is equipped with multiple through-holes, plastic hinge forming position at control node, and reduce that brittle break occurs for attachment weld can
It can property；The left plate of one end that the girder steel 301 of girder steel component 3 is not connected with top flange connecting plate 302 or lower flange connecting plate 304
3011 and right plate 3012 be arc-shaped notch to the longitudinal center line direction of girder steel 301 so that fatigue rupture occurs mainly in
Have at the beam-ends of girder steel 301 of circular arc cutaway；If the connecting node of this steel core concrete column and girder steel is destroyed, mainly
It is that girder steel 301 is damaged, it is convenient to replace.By setting multiple through-holes on web connecting plate 303, make girder steel 301 not with upper limb
Axial direction of the left plate 3011 and right plate 3012 of edge connecting plate 302 or the connected one end of lower flange connecting plate 304 to girder steel 301
Centerline direction is arc-shaped notch, shock resistance is good, damage when repair it is easy.
In the present embodiment, steel core concrete column 1, joint core component 2 and girder steel component 3 are prefabricated at workshop, in engineering
Scene can directly assemble combination.Joint core component 2 is used as connecting node, and steel core concrete column 1 and girder steel component 3 are passed through
It is connected so that steel core concrete column 1, joint core component 2 and girder steel component 3 collectively constitute a kind of steel core concrete column and steel
The connecting node of beam.Wherein, the lower part embedded bar 107 and core concrete that joint core component 2 passes through steel core concrete column 1
105 with the 204 cementing connection of core space concrete of joint core component 2, so that node core component 2 and steel core concrete column 1 is connected
It connects closely, assembly is convenient；The wing that joint core component 2 passes through upper connection ring flat-plate 201 and lower connection ring flat-plate 202 and girder steel component 3
Edge connecting plate 302 connects, and vertical short connection web 207 and web connecting plate 303 connect, and make node core component 2 and girder steel group
Part 3 closely connects.
Based on above-described embodiment, Fig. 4 is the joint core component construction that one preferred embodiment of the utility model provides
Schematic diagram, as shown in figure 4, the lower flange 103 of the upper connection ring flat-plate 201 and top steel core concrete column 1 of joint core component 2
It is connected, the lower connection ring flat-plate 202 of joint core component 2 is connected with the upper flange plate 102 of lower part steel core concrete column 1.
Specifically, joint core component 2 passes through ring flange with top steel core concrete column 1 and lower part steel core concrete column 1
Connection, the i.e. upper connection ring flat-plate 201 of joint core component 2 and the lower flange 103 of top steel core concrete column 1 are connected, lower company
It connects ring flat-plate 202 and the upper flange plate 102 of lower part steel core concrete column 1 is connected.
Based on above-described embodiment, as shown in figure 4, the upper connection ring flat-plate 201 of joint core component 2 and girder steel component 3 is upper
Edge of a wing connecting plate 302 is connected, and lower connection ring flat-plate 202 is connected with lower flange connecting plate 304.
Specifically, joint core component 2 is connected with girder steel component 3, i.e. the upper connection ring flat-plate 201 of the 2 of joint core component
It is connected with the top flange connecting plate 302 of girder steel component 3, lower connection ring flat-plate 202 is connected with lower flange connecting plate 304.
Based on above-described embodiment, as shown in figure 4, the vertical short connection web 207 of joint core component 2 is perpendicular to upper connection
Between ring flat-plate 201 and lower connection ring flat-plate 202, and it is connected respectively with upper connection ring flat-plate 201 and lower connection ring flat-plate 202.
Specifically, vertical short connection web 207 is vertically fixed between upper connection ring flat-plate 201 and lower connection ring flat-plate 202.
Based on above-described embodiment, Fig. 5 is the girder steel component construction signal that one preferred embodiment of the utility model provides
Figure, as shown in figure 5, girder steel component 3 further includes：Upper girder steel 301 and lower girder steel 305, the portion of upper surface of the upper girder steel 301 with
The portion lower surface of the top flange connecting plate 302 is affixed；The portion lower surface of the lower girder steel 305 is connect with the lower flange
The portion of upper surface of plate 304 is affixed；The upper girder steel 301 and the lower girder steel 305 are mutual with the web connecting plate 303 respectively
It is vertical to be connected.Wherein, the cross sectional shape of girder steel 301 is I-shaped or rectangle；The quantity of girder steel 301 can be single limb, double limbs, three limbs
Or three is more than limb.
Further, it is connected and is bolted, it is cementing cementing by binder of being in the milk.Wherein, bolt is pressure-bearing type spiral shell
Bolt or friction-type bolt.
Based on above-described embodiment, Fig. 3 is the concrete filled steel tube component structure that one preferred embodiment of the utility model provides
Schematic diagram is made, as shown in figure 3, steel core concrete column 1 further includes：Ribbed stiffener 104 and top service sleeve 106；Steel pipe 101 is distinguished
It is welded with upper flange plate 102 and lower flange 103；Ribbed stiffener 104 respectively with steel pipe 101, upper flange plate 102 and lower flange
103 welding；Top service sleeve 106 is embedded in 105 top of core concrete in advance, and lower part embedded bar 107 is embedded in advance
105 lower part of core concrete.
Wherein, ribbed stiffener is that in bearing or have at load, to ensure that component partial is stable and transmits set by concentrated force
The strip reinforcer set can improve the stability and torsional property of beam.Ribbed stiffener also may be used suitable for being organized in pairs in web both sides
One-sided configuration.
Specifically, in steel core concrete column 1, steel pipe 101 is welded and fixed with upper flange plate 102 and lower flange 103 respectively；
104 uniform branch of ribbed stiffener welds with flange periphery and respectively with steel pipe 101, upper flange plate 102 and lower flange 103, reinforces
The connection of steel pipe 101 and upper flange plate 102, lower flange 103 so that steel pipe 101 is connect with upper flange plate 102 and lower flange
Closely；Top service sleeve 106 is embedded in 105 top of core concrete in advance, and lower part embedded bar 107 is embedded in core in advance
105 lower part of concrete so that core concrete facilitates prefabricated in factory, and reinforcing bar and concrete binding are tight in steel core concrete column
Close, concrete continuous is good.
Further, embedded bar 107 is Ribbed Bar or threaded bolt, a kind of company of steel core concrete column and girder steel
The pre-buried part for connecing node lower part embedded bar 107 uses rib, screw thread, L or J-type crotch.
Based on above-described embodiment, Fig. 2 is a kind of steel core concrete column that one preferred embodiment of the utility model provides
Splice schematic diagram with the connecting node of girder steel, Fig. 3 is the steel tube concrete local soil type that one preferred embodiment of the utility model provides
Part organigram, as shown in Figures 2 and 3, joint core component 2 further includes：Core space steel pipe 203, core space service sleeve
205 and core space embedded bar 206；The upper end welding of upper connection ring flat-plate 201 and core space steel pipe 203, lower 202 He of connection ring flat-plate
It welds the lower end of core space steel pipe 203；Core space steel pipe 203 and vertical short connection web 207 weld, in core space steel pipe 203
Fill core space concrete 204 in portion；Core space service sleeve 205 is embedded in 204 top of core space concrete in advance, and core space is pre-
It buries reinforcing bar 206 and is embedded in 204 lower part of core space concrete in advance.
Specifically, in joint core component 2, further include：Core space service sleeve 205 and core space embedded bar 206；On
The upper end for connecting ring flat-plate 201 and core space steel pipe 203 is welded, the lower end welding of lower connection ring flat-plate 202 and core space steel pipe 203,
Vertical short connection web 207 and core space steel pipe 203 weld so that core space steel pipe is fixed on 2 central part of joint core component
Point, be vertically connected with ring flat-plate, vertical short connection web is fixedly connected.
Further, core space service sleeve 205 is embedded in 204 top of core space concrete, core space pre-buried steel in advance
Muscle 206 is embedded in 204 lower part of core space concrete in advance so that core space concrete facilitates prefabricated, joint core group in factory
Reinforcing bar and concrete binding are close in part, and concrete continuous is good.
Based on above-described embodiment, the bolt hole position of lower flange 103 and upper connection ring flat-plate 201 corresponds to, upper flange plate 102
It is corresponding with the lower connection bolt hole position of ring flat-plate 202.Top service sleeve 106 and 205 position of core space embedded bar correspond to, under
Portion's embedded bar 107 and 205 position of core space service sleeve correspond to.The bolt of web connecting plate 303 and vertical short connection web
Hole site corresponds to.Bolt hole position in edge of a wing connecting plate 302 and upper connection ring flat-plate 201, lower connection ring flat-plate 202 corresponds to.
Further, top service sleeve 106 and core space service sleeve 205 can be bellows or common grouting set
Pipe.
Further, the material of core concrete 105 and core space concrete 204 is normal concrete or high-performance coagulation
Soil.
The utility model provides a kind of connecting node of steel core concrete column and girder steel, passes through joint core component 2
Core space concrete 204 and the lower part embedded bar 107 of top steel core concrete column 1 are cementing, and the core of joint core component 2 is mixed
Solidifying soil 204 is cementing with the core concrete 105 of top steel core concrete column 1 so that joint core component 2 and steel core concrete column
1 is completely embedded, is solid；Multiple second pegs 208 are vertically embedded on the inner wall of the core space steel pipe 203 of joint core component 2 to be made
It obtains in joint core component 2, core space steel pipe 203 is completely embedded with core space concrete 204, is solid；Steel core concrete column 1
Multiple first pegs 108 are vertically embedded on the inner wall of steel pipe 101 so that steel pipe 101 is completely embedded with core concrete 105, ties
It is real.
Meanwhile the vertical short connection web 207 of joint core component 2 and the web connecting plate 303 of girder steel component 3 are connected,
Web connecting plate 303 is equipped with multiple through-holes, plastic hinge forming position at control node, and reducing attachment weld, that brittleness occurs is broken
Bad possibility；One end that the girder steel 301 of girder steel component 3 is not connected with top flange connecting plate 302 or lower flange connecting plate 304
Left plate and right plate are arc-shaped notch to the longitudinal center line direction of girder steel 301 so that if this steel core concrete column and steel
When the connecting node of beam is destroyed, mainly girder steel 301 is damaged, and can directly replace girder steel 301, be convenient for changing.
The utility model provides a kind of connecting node of steel core concrete column and girder steel, including steel core concrete column,
Joint core component and girder steel component are that factory is prefabricated in advance, and assembled in situ combination is convenient, and scene need not weld and core
Heart concrete is poured into a mould, and each component is completely embedded, is solid, while girder steel component is carried out trepanning and beam-ends weakening design so that this
Utility model stress performance is good, has preferable anti-seismic performance, destroys occurring mainly in beam-ends under earthquake, repair and replacement group
Part is easy.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. the connecting node of a kind of steel core concrete column and girder steel, which is characterized in that including：
Steel core concrete column (1), joint core component (2) and girder steel component (3), the joint core component (2) respectively with institute
Steel core concrete column (1) is stated with the girder steel component (3) to be connected；
Wherein, the steel core concrete column (1) includes：Steel pipe (101), core concrete (105), lower part embedded bar (107)
With the first peg (108)；The joint core component (2) includes：Core space steel pipe (203), erects core space concrete (204)
To short connection web (207) and the second peg (208)；The girder steel component (3) includes：Upper girder steel (301), the first left plate
(3011) and the first right plate (3012), top flange connecting plate (302), lower flange connecting plate (304), lower girder steel (305), second
Left plate (3051), the second right plate (3052) and web connecting plate (303)；
The core space concrete (204) and the lower part embedded bar (107) are cementing, the core space concrete (204) with
The core concrete (105) is cementing；Multiple second pegs are vertically embedded on the inner wall of the core space steel pipe (203)
(208)；Multiple first pegs (108) are vertically embedded on the inner wall of the steel pipe (101)；
The vertical short connection web (207) and the web connecting plate (303) are connected, and are set on the web connecting plate (303)
There are multiple through-holes；
First left plate (3011) of one end that the upper girder steel (301) does not contact with the top flange connecting plate (302)
With the first right plate (3012) notch is arc-shaped to the longitudinal center line direction of the upper girder steel (301)；The lower girder steel
(305) second left plate (3051) of the one end not contacted with the lower flange connecting plate (304) and the second right plate
(3052) it is arc-shaped notch to the longitudinal center line direction of the upper girder steel (301).
2. the connecting node of a kind of steel core concrete column and girder steel according to claim 1, which is characterized in that the steel pipe
Concrete column (1) further includes：Upper flange plate (102) and lower flange (103)；The joint core component (2) further includes：Upper company
Connect ring flat-plate (201) and lower connection ring flat-plate (202)；
The upper connection ring flat-plate (201) is connected with the lower flange (103), the lower connection ring flat-plate (202) and the upper method
Blue disk (102) is connected.
3. the connecting node of a kind of steel core concrete column and girder steel according to claim 2, which is characterized in that the upper company
It connects ring flat-plate (201) and the top flange connecting plate (302) is connected, the lower connection ring flat-plate (202) and the lower flange connecting plate
(304) it is connected.
4. the connecting node of a kind of steel core concrete column and girder steel according to claim 3, which is characterized in that described vertical
Short connection web (207) is vertical between the upper connection ring flat-plate (201) and the lower connection ring flat-plate (202), and respectively with
The upper connection ring flat-plate (201) and the lower connection ring flat-plate (202) are connected.
5. the connecting node of a kind of steel core concrete column and girder steel according to claim 1, which is characterized in that the upper steel
The portion of upper surface of beam (301) and the portion lower surface of the top flange connecting plate (302) are affixed；The lower girder steel (305)
Portion lower surface and the portion of upper surface of the lower flange connecting plate (304) are affixed；The upper girder steel (301) and the lower girder steel
(305) orthogonal connected with the web connecting plate (303) respectively.
6. according to a kind of connecting node of steel core concrete column and girder steel of claim 1-5 any one of them, which is characterized in that
Described be connected is bolted.
7. the connecting node of a kind of steel core concrete column and girder steel according to claim 1, which is characterized in that described cementing
By being in the milk, binder is cementing.
8. the connecting node of a kind of steel core concrete column and girder steel according to claim 2, which is characterized in that the steel pipe
Concrete column (1) further includes：Ribbed stiffener (104) and top service sleeve (106)；The steel core concrete column (1) is respectively and institute
State upper flange plate (102) and the lower flange (103) welding；The ribbed stiffener (104) respectively with the steel pipe (101), institute
State upper flange plate (102) and the lower flange (103) welding；The top service sleeve (106) is embedded in the core in advance
Heart concrete (105) top, the lower part embedded bar (107) are embedded in the core concrete (105) lower part in advance.
9. the connecting node of a kind of steel core concrete column and girder steel according to claim 8, which is characterized in that the node
Core component (2) further includes：Core space service sleeve (205) and core space embedded bar (206)；The upper connection ring flat-plate
(201) it is welded with the upper end of the core space steel pipe (203), the lower connection ring flat-plate (202) and the core space steel pipe (203)
Lower end welding；The core space steel pipe (203) and vertical short connection web (207) welding, the core space steel pipe
(203) internal filling core space concrete (204)；It is mixed that the core space service sleeve (205) is embedded in the core space in advance
Solidifying soil (204) top, the core space embedded bar (206) is embedded in core space concrete (204) lower part in advance, described
Core space embedded bar (206) is corresponding with top service sleeve (106) position.
10. the connecting node of a kind of steel core concrete column and girder steel according to claim 9, which is characterized in that under described
Ring flange (103) is corresponding with the upper bolt hole position of connection ring flat-plate (201), the upper flange plate (102) and the lower company
The bolt hole position for connecing ring flat-plate (202) corresponds to；The lower part embedded bar (107) and the core space service sleeve (205) position
Correspondence is set, the web connecting plate (303) is corresponding with the vertical short connection bolt hole position of web；The top flange connection
Plate (302) is corresponding with the bolt hole position on the upper connection ring flat-plate (201) and the lower connection ring flat-plate (202) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882512.0U CN207749637U (en) | 2017-12-28 | 2017-12-28 | A kind of connecting node of steel core concrete column and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882512.0U CN207749637U (en) | 2017-12-28 | 2017-12-28 | A kind of connecting node of steel core concrete column and girder steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207749637U true CN207749637U (en) | 2018-08-21 |
Family
ID=63151209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721882512.0U Withdrawn - After Issue CN207749637U (en) | 2017-12-28 | 2017-12-28 | A kind of connecting node of steel core concrete column and girder steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207749637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118783A (en) * | 2017-12-28 | 2018-06-05 | 清华大学 | A kind of connecting node of steel core concrete column and girder steel |
| WO2021012390A1 (en) * | 2019-07-24 | 2021-01-28 | 青岛理工大学 | Square frp steel-wood combined node and mounting method therefor |
-
2017
- 2017-12-28 CN CN201721882512.0U patent/CN207749637U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118783A (en) * | 2017-12-28 | 2018-06-05 | 清华大学 | A kind of connecting node of steel core concrete column and girder steel |
| CN108118783B (en) * | 2017-12-28 | 2023-12-29 | 清华大学 | Connecting node of steel pipe concrete column and steel beam |
| WO2021012390A1 (en) * | 2019-07-24 | 2021-01-28 | 青岛理工大学 | Square frp steel-wood combined node and mounting method therefor |
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