CN208346973U - Concrete-filled steel tubular hollow steel structure technique and steel construction - Google Patents
Concrete-filled steel tubular hollow steel structure technique and steel construction Download PDFInfo
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- CN208346973U CN208346973U CN201821014246.4U CN201821014246U CN208346973U CN 208346973 U CN208346973 U CN 208346973U CN 201821014246 U CN201821014246 U CN 201821014246U CN 208346973 U CN208346973 U CN 208346973U
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Abstract
The utility model provides a kind of concrete-filled steel tubular hollow steel structure technique and steel construction, it is related to construction engineering technical field, including steel core concrete column, girder steel and connection component for joint steel pipe concrete column and girder steel, steel core concrete column includes outer steel pipe and interior steel pipe, and the cavity for being used for fill concrete is formed between outer steel pipe and interior steel pipe；It further include the positioning component for positioning steel tube concrete column and girder steel；Connection component includes the first connector, is connect on the outside of first connector one end and interior steel pipe, the other end passes through outer steel pipe and connect with girder steel；Positioning component includes the first positioning region and the second positioning region matched；First positioning region is set to one end that the first connector stretches out outer steel pipe, and the second positioning region is set to girder steel close to one end of steel core concrete column.The utility model uses new beam-column node structure, can be realized the effective and precise positioning of steel core concrete column and girder steel, improves the bonding strength between steel core concrete column and girder steel.
Description
Technical field
The utility model relates to construction engineering technical fields, more particularly, to a kind of concrete-filled steel tubular hollow steel building
System and steel construction.
Background technique
Concrete filled steel tube is to form a kind of composite structure in steel duct casting concrete.Internal core concrete is by outer
The effect of contraction of portion's steel pipe, compressive property significantly improve；Lateral support of the external steel pipe by inner concrete, local stability
Performance significantly improves.Compared with steel construction and reinforced concrete structure, concrete filled steel tube has high bearing capacity, moulding and resists
Shock stability is superior, saves the advantages that material and easy construction, is widely used in recent years.The structure of steel core concrete column and girder steel composition
Frame is a kind of typical bearing structural system in building structure.Bean column node is to guarantee steel core concrete column and girder steel collaboration work
Make, formed the critical component of structure entirety.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of concrete-filled steel tubular hollow steel structure technique and steel buildings
Object can be realized the effective and precise positioning of steel core concrete column and girder steel using new beam-column node structure, and it is mixed to improve steel pipe
Bonding strength between solidifying earth pillar and girder steel, guarantees the construction quality of steel core concrete column and girder steel, accelerates construction progress simultaneously.
To achieve the above object, the utility model the following technical schemes are provided:
In a first aspect, the utility model provides a kind of concrete-filled steel tubular hollow steel structure technique, comprising: steel tube concrete
Earth pillar, girder steel and the connection component for connecting the steel core concrete column and the girder steel, the steel core concrete column packet
Outer steel pipe and interior steel pipe are included, forms the cavity for being used for fill concrete between the outer steel pipe and the interior steel pipe；It further include using
In the positioning component for positioning the steel core concrete column and the girder steel；
The connection component includes the first connector, is connect on the outside of first connector one end and the interior steel pipe, separately
One end passes through the outer steel pipe and connect with the girder steel；
The positioning component includes the first positioning region and the second positioning region matched；
First positioning region is set to one end that first connector stretches out the outer steel pipe, and second positioning region is set
In the girder steel close to one end of the steel core concrete column.
Further, first positioning region is round table-like in half.
Further, first positioning region and second positioning region are mutually matched wedge structure.
Further, first positioning region is the reinforcing bar being anchored in first connector, second positioning region
For the steel bar groove for accommodating the reinforcing bar cooperated with the reinforcing bar；Alternatively,
Second positioning region is the reinforcing bar being fixedly connected with the girder steel, and first positioning region is to match with the reinforcing bar
The steel bar groove for accommodating the reinforcing bar closed.
Further, supporting element is additionally provided in the outer steel pipe, described supporting element one end is connect with the outer steel pipe, another
End is connect with first connector.
Further, the connection component further includes the second connector and third connector, first connector and institute
It states girder steel and is connected by second connector with the third connector.
Further, the girder steel is I-beam.
Further, annular shear key is provided on the outside of the interior steel pipe.
Further, multiple shearing-resistant members are connected on the outside of the interior steel pipe, multiple shearing-resistant members are along the interior steel pipe
Peripheral annular distribution.
Second aspect, the utility model also provide a kind of steel house assembly, further include any one of first aspect institute
The concrete-filled steel tubular hollow steel structure technique stated.
Concrete-filled steel tubular hollow steel structure technique and steel construction provided by the utility model have with following
Beneficial effect:
The utility model first aspect provides a kind of concrete-filled steel tubular hollow steel structure technique, comprising: steel tube concrete
Earth pillar, girder steel and the connection component for joint steel pipe concrete column and girder steel, steel core concrete column include outer steel pipe and interior
Steel pipe forms the cavity for being used for fill concrete between outer steel pipe and interior steel pipe；Further include for positioning steel tube concrete column and
The positioning component of girder steel；Connection component includes the first connector, is connect on the outside of first connector one end and interior steel pipe, the other end is worn
Outer steel pipe is crossed to connect with girder steel；Positioning component includes the first positioning region and the second positioning region matched；First positioning region is set to
First connector stretches out one end of outer steel pipe, and the second positioning region is set to girder steel close to one end of steel core concrete column.
Using the utility model first aspect provide concrete-filled steel tubular hollow steel structure technique, the first connector with
Interior steel-pipe welding, and by the concrete connection between outer steel pipe and interior steel pipe, improve the shear resistance of steel core concrete column.
In joint steel pipe concrete column and girder steel, matched by the first connector that one end is interspersed in steel core concrete column with girder steel
Positioning, i.e., the first positioning region being connect with the first connector and the second positioning region being connect with girder steel matching limit.First connection
First positioning region of part and the second positioning region of girder steel are connected and fixed.
The concrete-filled steel tubular hollow steel structure technique that the utility model first aspect provides uses new bean column node
Structure can be realized the effective and precise positioning of steel core concrete column and girder steel, improve between steel core concrete column and girder steel
Bonding strength guarantees the construction quality of steel core concrete column and girder steel, accelerates construction progress simultaneously.
The steel construction that the utility model second aspect provides is provided with the sky of the utility model first aspect offer
Heart concrete filled steel tube steel structure technique, thus the concrete-filled steel tubular hollow steel knot provided with the utility model first aspect
All beneficial effects possessed by structure building system.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of concrete-filled steel tubular hollow steel structure technique provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the cross-sectional view one of B-B in Fig. 1；
Fig. 4 is the cross-sectional view two of B-B in Fig. 1；
Fig. 5 is the structural schematic diagram of steel core concrete column provided by the embodiment of the utility model and the first connector.
Icon: 1- steel core concrete column；2- girder steel；3- connection component；4- positioning component；5- supporting element；6- annular shearing resistance
Key；7- shearing-resistant member；10- concrete；11- outer steel pipe；Steel pipe in 12-；The first connector of 31-；The second connector of 32-；33- third
Connector；The first positioning region 41-；The second positioning region 42-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, below in conjunction with attached drawing to provided by the embodiment of the utility model hollow
Concrete filled steel tube steel structure technique and steel construction elaborate.
The embodiment of the utility model first aspect provides a kind of concrete-filled steel tubular hollow steel structure technique, packet
It includes: steel core concrete column 1, girder steel 2 and the connection component 3 for joint steel pipe concrete column 1 and girder steel 2, concrete filled steel tube
Column 1 includes outer steel pipe 11 and interior steel pipe 12, and the cavity for being used for fill concrete 10 is formed between outer steel pipe 11 and interior steel pipe 12；Also
Including the positioning component 4 for positioning steel tube concrete column 1 and girder steel 2；
Connection component 3 includes the first connector 31, is connected on the outside of 31 one end of the first connector and interior steel pipe 12, the other end is worn
Outer steel pipe 11 is crossed to connect with girder steel 2；
Positioning component 4 includes the first positioning region 41 and the second positioning region 42 matched；
First positioning region 41 is set to one end that the first connector 31 stretches out outer steel pipe 11, and the second positioning region 42 is set to girder steel 2
Close to one end of steel core concrete column 1.
The concrete-filled steel tubular hollow steel structure technique provided using the embodiment of the utility model first aspect, even
When connecing steel core concrete column 1 and girder steel 2, the first connector 31 in steel core concrete column 1 and 2, girder steel are interspersed in by one end
With positioning, i.e., the first positioning region 41 being connect with the first connector 31 and the second positioning region 42 being connect with girder steel 2 matching limit.
First positioning region 41 of the first connector 31 and the second positioning region 42 of girder steel 2 are connected and fixed.
The concrete-filled steel tubular hollow steel structure technique that the embodiment of the utility model first aspect provides, using new
Beam-column node structure can be realized the effective and precise positioning of steel core concrete column 1 and girder steel 2, improve 1 He of steel core concrete column
Bonding strength between girder steel 2 guarantees the construction quality of steel core concrete column 1 and girder steel 2, accelerates construction progress simultaneously.
In at least one embodiment, the first connector 31 is welded with interior steel pipe 12, and passes through outer steel pipe 11 and interior steel pipe
Concrete 10 between 12 connects, and improves the shear resistance of steel core concrete column 1.Outer steel pipe 11, which is equipped with, can hold the first connection
The through-hole that part 31 passes through, the first connector 31 are welded with outer steel pipe 11.
It should be noted that can specifically be divided into for the connection type of the first positioning region 41 and the first connector 31:
Mode one, the first positioning region 41 and the first connector 31 have integral structure.
It should be noted that the first positioning region 41 and the first connector 31 can be the integral structure of casting, producing
In, in order to save production cost, the first positioning region 41 and the first connector 31 are made of one formula structure, simplify process.And
And integral structure is stronger, when in use, is not easy to damage in the first positioning region 41 and 31 interface of the first connector, improve
The bonding strength of steel core concrete column 1 and girder steel 2.
Mode two, the first positioning region 41 are detachably connected with the first connector 31.
Specifically, the first positioning region 41 can be to be threadedly coupled with the first connector 31.First positioning region 41 and first connects
Fitting 31, which is detachably connected, can separate transport for the first positioning region 41 and the first connector 31, avoid first in transportational process
The too long problem of 31 length of connector.Also, the first positioning region 41 and the first connector 31, which separate transport, can also ensure first
Positioning region 41 is not destroyed during transportation, improves positioning accuracy.Such design only needs first at the construction field (site)
Positioning region 41 is mounted on the first connector 31, improves the positioning accuracy of positioning component 4, can more accurately complete
The connectivity problem of a connection piece 31 and girder steel 2.
In the optional scheme of the present embodiment, further, the first positioning region 41 is round table-like in half.
It should be noted that positioning component 4 can be the fit structure of protrusion and groove, the is realized in protrusion insertion groove
The positioning of a connection piece 31 and girder steel 2.In at least one embodiment, the first positioning region 41 is in half round table-like protrusion, and second is fixed
Position portion 42 is and half round table-like male cooperation structure.42 contact of incline plane of first positioning region 41 and the second positioning region, the first positioning region
41 not only provide position limiting structure to the second positioning region 42, and stiction between the two also provides a branch straight up simultaneously
Component is supportted, improves the bonding strength and shear resistance of the first connector 31 and girder steel 2, and convenient for positioning and installation.
Specifically groove and male cooperation structure can be mutually matched arc convex and arc groove.Circular shape is matched
It closes no stress concentration phenomenon to exist, structure is simple easy to assembly quick, and applicability is good, and is not easy to be destroyed.
In the optional scheme of the present embodiment, further, the first positioning region 41 and the second positioning region 42 are to cooperate
Wedge structure.
It should be noted that positioning component 4 can be the fit structure of groove and protrusion, specifically groove and male cooperation
Structure can be mutually matched wedge structure.
Specifically, wedge structure sawtooth like shape, and at least one chisel teeth.With the chisel teeth that can be accurately positioned
Wedge structure make the positioning between the first connector 31 and girder steel 2 more accurate.
In the optional scheme of the present embodiment, further, the first positioning region 41 is to be anchored in the first connector 31
Reinforcing bar, the second positioning region 42 are the steel bar groove for accommodating reinforcing bar cooperated with reinforcing bar；Alternatively,
Second positioning region 42 is the reinforcing bar being fixedly connected with girder steel 2, and the first positioning region 41 is to accommodate with what reinforcing bar cooperated
The steel bar groove of reinforcing bar.
In at least one embodiment, the first connector 31 can be steel pipe, internal casting concrete, as main load-bearing
Component and lateral resistant member.Therefore, the first positioning region 41 is the reinforcing bar being anchored in the first connector 31, and the second positioning region 42 is
With the steel bar groove for accommodating reinforcing bar of reinforcing bar cooperation；Alternatively, the second positioning region 42 is the reinforcing bar being fixedly connected with girder steel 2, first
Positioning region 41 is the steel bar groove for accommodating reinforcing bar cooperated with reinforcing bar.
In the concrete that Bar Anchorage pours in steel pipe, reinforcing bar is at least one, is specifically as follows two reinforcing bars, and two
The design of reinforcing bar is not only able to achieve the orientation problem of the first connector 31 and girder steel 2 along length of steel pipe direction, moreover it is possible to provide one
A torque avoids vertical plane of the girder steel 2 along length of steel pipe direction and rotates.
In the optional scheme of the present embodiment, further, be additionally provided with supporting element 5 in outer steel pipe 11,5 one end of supporting element with
Outer steel pipe 11 connects, and the other end is connect with the first connector 31.
In at least one embodiment, supporting element 5 is rod-shaped, the shape between steel core concrete column 1 and the first connector 31
At triangular structure, for improving the bonding strength of steel core concrete column 1 and the first connector 31.
In the optional scheme of the present embodiment, further, girder steel 2 is I-beam.
In at least one embodiment, girder steel 2 can with but be not limited only to for I-beam or for square beam.
In at least one embodiment, girder steel 2 is square beam, and the first connector 31, which protrudes into square beam, realizes connection positioning.
In the optional scheme of the present embodiment, further, connection component 3 further includes that the second connector 32 is connected with third
Part 33, the first connector 31 are connect with girder steel 2 by the second connector 32 and third connector 33.
In at least one embodiment, girder steel 2 is I-beam, and the second connector 32 and third connector 33 are located at steel
Two wing plate sides of beam 2, and be separately connected two wing plates by the second connector 32 and third connector 33 and connect with first
Two sides of part 31, girder steel 2 and the first connector 31 are by the second connector 32 and the welding of third connector 33 or use
Bolt is detachably connected.
In the optional scheme of the present embodiment, further, the outside of interior steel pipe 12 is provided with annular shear key 6.
In at least one embodiment, annular shear key 6, annular shear key 6 and interior steel pipe also are provided on the inside of outer steel pipe 11
12 or outer steel pipe 11 weld.Annular shear key 6 is made of round steel or steel plate.
In the optional scheme of the present embodiment, further, the outside of interior steel pipe 12 is connected with multiple shearing-resistant members 7, multiple
Shearing-resistant member 7 is distributed along interior 12 peripheral annular of steel pipe.
The outer surface of interior steel pipe 12 is welded with one layer of contour distribution or more of shearing-resistant member 7 at least one embodiment,
Every layer has one group of equally distributed spike weldering nail on horizontal cross-section, and each weldering nail is vertical with place surface, that is, weldering nail etc.
It is distributed on the radius of interior steel pipe 12, the minimum spacing of two neighboring weldering nail, i.e. spacing on 12 circumference of interior steel pipe is big
In the diameter of vibrating head；Every group of weldering of neighboring layers is followed closely, not only several mouthfuls of identical, but also positions one of the horizontal cross-section of each weldering nail
One is corresponding, and overlapping does not misplace up and down, so, the weldering nail of the same horizontal position is distributed on the same vertical plane on each layer.Often
A weldering nail is interspersed in concrete column, thus the connection of concrete column and interior steel pipe 12 is closer.Due to interior steel pipe 12 and outside
Steel pipe 11 is linked into an integrated entity by the first connector 31, so the connection of actually concrete column and interior steel pipe 12 and outer steel pipe 11
It is all close.Every layer of weldering nails on lower overlapping and does not misplace, and the spacing of two neighboring weldering nail is greater than the diameter of vibrating head, is conducive to pour
Into and out vibrating head when building concrete.
The embodiment of the utility model second aspect provides a kind of steel construction (not shown), including above-mentioned
Concrete-filled steel tubular hollow steel structure technique in any one embodiment.
The steel construction that the embodiment of the utility model second aspect provides is provided with the utility model first aspect
Embodiment provide concrete-filled steel tubular hollow steel structure technique, thus with the utility model first aspect embodiment
All beneficial effects possessed by the concrete-filled steel tubular hollow steel structure technique of offer.
The concrete-filled steel tubular hollow steel structure technique and steel construction of the utility model are said above
Bright, still, the utility model is not limited to above-mentioned specific embodiment, without departing from the scope of the claims, Ke Yijin
The various deformations of row or change.The various modifications and change that the utility model is included within the scope of the claims.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although utility model is described in detail referring to foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (10)
1. a kind of concrete-filled steel tubular hollow steel structure technique, comprising: steel core concrete column, girder steel and described for connecting
The connection component of steel core concrete column and the girder steel, the steel core concrete column include outer steel pipe and interior steel pipe, the outer steel
The cavity for being used for fill concrete is formed between pipe and the interior steel pipe；It is characterized in that, further including for positioning the steel pipe
The positioning component of concrete column and the girder steel；
The connection component includes the first connector, is connect on the outside of first connector one end and the interior steel pipe, the other end
It is connect across the outer steel pipe with the girder steel；
The positioning component includes the first positioning region and the second positioning region matched；
First positioning region is set to one end that first connector stretches out the outer steel pipe, and second positioning region is set to institute
Girder steel is stated close to one end of the steel core concrete column.
2. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that first positioning
Portion is round table-like in half.
3. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that first positioning
Portion and second positioning region are mutually matched wedge structure.
4. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that first positioning
Portion is the reinforcing bar being anchored in first connector, and second positioning region is to accommodate the steel with what the reinforcing bar cooperated
The steel bar groove of muscle；Alternatively,
Second positioning region is the reinforcing bar being fixedly connected with the girder steel, and first positioning region is to cooperate with the reinforcing bar
The steel bar groove of the reinforcing bar can be accommodated.
5. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that in the outer steel pipe
It is additionally provided with supporting element, described supporting element one end is connect with the outer steel pipe, and the other end is connect with first connector.
6. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that the connection component
It further include the second connector and third connector, first connector and the girder steel pass through second connector and described
The connection of third connector.
7. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that the girder steel is work
Word beam.
8. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that the interior steel pipe
Outside is provided with annular shear key.
9. concrete-filled steel tubular hollow steel structure technique according to claim 1, which is characterized in that the interior steel pipe
Outside is connected with multiple shearing-resistant members, and multiple shearing-resistant members are distributed along the interior steel pipe peripheral annular.
10. a kind of steel construction, which is characterized in that further include that hollow steel pipe described in any one of claims 1 to 9 is mixed
Solidifying soil steel structure technique.
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| CN201821014246.4U CN208346973U (en) | 2018-06-28 | 2018-06-28 | Concrete-filled steel tubular hollow steel structure technique and steel construction |
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| CN201821014246.4U CN208346973U (en) | 2018-06-28 | 2018-06-28 | Concrete-filled steel tubular hollow steel structure technique and steel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691357A (en) * | 2018-06-28 | 2018-10-23 | 智房科技股份有限公司 | Concrete-filled steel tubular hollow steel structure technique and steel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691357A (en) * | 2018-06-28 | 2018-10-23 | 智房科技股份有限公司 | Concrete-filled steel tubular hollow steel structure technique and steel construction |
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Address after: 314000 room 101-112, development and Construction Co., Ltd., Puyuan Knitting Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhifang Industrial Technology Co.,Ltd. Address before: 314000 room 101-112, development and Construction Co., Ltd., Puyuan Knitting Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHIFANG SCIENCE & TECHNOLOGY Co.,Ltd. |