CN208650284U - A kind of node structure of concrete-filled steel square tubular column and girder steel - Google Patents
A kind of node structure of concrete-filled steel square tubular column and girder steel Download PDFInfo
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- CN208650284U CN208650284U CN201821122847.7U CN201821122847U CN208650284U CN 208650284 U CN208650284 U CN 208650284U CN 201821122847 U CN201821122847 U CN 201821122847U CN 208650284 U CN208650284 U CN 208650284U
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Abstract
The utility model discloses the node structures of a kind of concrete-filled steel square tubular column and girder steel, including square steel tube, concrete column, two the first H profile steel beams and two the second H profile steel beams, concrete column is cast in the inside of square steel tube, one end of two the first H profile steel beams is respectively placed in the two sides of square steel tube, one end of two the second H profile steel beams is respectively placed in two avris of square steel tube, through there are two the first channel steel and two the second channel steels on square steel tube, interspersed connection in the middle part of the middle part of two the first channel steels and two the second channel steels, H profile steel there are two being symmetrically welded between the web of two the second channel steels between the web of two the first channel steels, the node structure of the utility model a kind of concrete-filled steel square tubular column and girder steel, the power that two the first channel steels and two the second channel steel both ends are subject to is cancelled out each other a part, avoid the first channel steel and the second channel steel single-point Stress causes weld seam to damage, and then improves node structure stress-bearing capability, and weld seam area is small, convenient for construction.
Description
Technical field
The utility model relates to a kind of node structure, in particular to the node knot of a kind of concrete-filled steel square tubular column and girder steel
Structure.
Background technique
In steel-concrete combined structure using it is more be concrete filled steel tube, so-called concrete filled steel tube is exactly mixing
Solidifying soil is poured into steel pipe and is consolidated to increase the strength and stiffness of steel pipe.This structure has given full play to steel pipe and two kinds of concrete
The strong point of material has many advantages, such as bearing capacity high, plasticity and good toughness, easy for construction, is widely used in single layer and multilayer
In the structures such as Columns in Industrial Buildings, skyscraper and bridge.
The construction of the node structure of existing concrete-filled steel square tubular column and girder steel is complicated, and weld seam is relatively concentrated, and influences construction efficiency,
And safety accident is be easy to cause when weld seam accidental damage, the node structure stress-bearing capability of existing concrete-filled steel square tubular column and girder steel
Difference, discontinuity, and easily deform.
Summary of the invention
The purpose of this utility model is to provide the node structures of a kind of concrete-filled steel square tubular column and girder steel, above-mentioned to solve
The node structure construction of the existing concrete-filled steel square tubular column and girder steel that propose in background technique is complicated and stress-bearing capability difference
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of concrete-filled steel square tubular column and girder steel
Node structure, including square steel tube, concrete column, two the first H profile steel beams and two the second H profile steel beams, the concrete column pour
It builds in the inside of square steel tube, one end of two the first H profile steel beams is respectively placed in the two sides of square steel tube, two the 2nd H
One end of section steel beam is respectively placed in two avris of square steel tube, through there are two the first channel steel and two the second slots on the square steel tube
Interspersed connection in the middle part of steel, the middle part of two first channel steels and two the second channel steels, the webs of two first channel steels it
Between be symmetrically welded between the web of two the second channel steels there are two H profile steel, one end difference of two the first H profile steel beams
One end of two H profile steels being welded with two the first channel steels is welded, two the second H profile steel beams respectively with two the second channel steels
One end of two H profile steels being welded with is welded, and four H profile steels pass through high-strength bolt respectively with two the first channel steels and
Two the second channel steels are fixedly connected.
As a kind of optimal technical scheme of the utility model, two first channel steels and two the second channel steels are in " well "
Shape is arranged in a crossed manner.
As a kind of optimal technical scheme of the utility model, the two sides of described two first channel steels and two second
Connection is interted with the surrounding of rectangular steel bushing respectively in the two sides of channel steel, and the rectangular steel bushing is welded on the outside of square steel tube, the side
The surrounding of shape steel bushing is welded with the other end of four H profile steels respectively.
As a kind of optimal technical scheme of the utility model, the top and bottom end of four H profile steels pass through high-strength
Degree bolt is fixedly connected with the side of two square plates respectively, and the other side of two square plates passes through high-intensitive spiral shell
Bolt is fixedly connected with one end of one end of two the first H profile steel beams and two the second H profile steel beams respectively, the square plate it is interior
Portion is fixed with several reinforcing ribs.
As a kind of optimal technical scheme of the utility model, the both ends of two first channel steel sides pass through four branch
Support channel steel is fixedly connected with the both ends of two the second channel steel sides respectively.
Compared with prior art, the utility model has the beneficial effects that a kind of concrete-filled steel square tubular column of the utility model with
The node structure of girder steel, can be respectively to two the first H profile steel beams or two by two the first channel steels or two the second channel steels
Second H profile steel beam is attached with square steel tube, and the power that two the first channel steels and two the second channel steel both ends are subject to cancels out each other one
Part avoids the first channel steel and the second channel steel single-point stress that weld seam is caused to damage, then improves node structure stress-bearing capability, and
Weld seam area is small, convenient for construction, improves connective stability by high-strength bolt, can by high-strength bolt when weld seam damage
To play the role of connection support, node structure stress-bearing capability is improved.
Detailed description of the invention
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the square plate structural schematic diagram of the utility model.
In figure: 1, square steel tube；2, concrete column；3, the first channel steel；4, the second channel steel；5, rectangular steel bushing；6, H profile steel；7,
High-strength bolt；8, the first H profile steel beam；9, the second H profile steel beam；10, square plate；11, reinforcing rib；12, channel steel is supported.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides the node structure of a kind of concrete-filled steel square tubular column and girder steel, including side
Steel pipe 1,2, two the first H profile steel beams 8 of concrete column and two the second H profile steel beams 9, concrete column 2 are cast in the interior of square steel tube 1
Portion, one end of two the first H profile steel beams 8 are respectively placed in the two sides of square steel tube 1, and one end of two the second H profile steel beams 9 is respectively placed in
Two avris of square steel tube 1, through there are two the first channel steel 3 and two the second channel steels 4 on square steel tube 1, in two the first channel steels 3
Intert connection in the middle part of portion and two the second channel steels 4, between the web of two the first channel steels 3 and the web of two the second channel steels 4 it
Between be symmetrically welded there are two H profile steel 6, two H that one end of two the first H profile steel beams 8 is welded with two the first channel steels 3 respectively
One end of fashioned iron 6 is welded, one end weldering for two H profile steels 6 that two the second H profile steel beams 9 are welded with two the second channel steels 4 respectively
It connects, and four H profile steels 6 are fixedly connected with two the first channel steels 3 and two the second channel steels 4 by high-strength bolt 7 respectively.
Preferably, two the first channel steels 3 and two the second channel steels 4 are arranged in a crossed manner in " well " shape, pass through 3 He of the first channel steel
Second channel steel 4 can play the role of support to two the first H profile steel beams 8 and two the second H profile steel beams 9 simultaneously.
Preferably, the two sides of two the first channel steels 3 and the two sides of two the second channel steels 4 surrounding with rectangular steel bushing 5 respectively
Interspersed connection, rectangular steel bushing 5 are welded on the outside of square steel tube 1, the surrounding of rectangular steel bushing 5 other end with four H profile steels 6 respectively
Welding, the stress-bearing capability of two first channel steels 3 and two the second channel steels 4 can be improved by rectangular steel bushing 5.
Preferably, the top and bottom end of four H profile steels 6 pass through high-strength bolt 7 respectively with two square plates 10
Side is fixedly connected, the other side of two square plates 10 pass through high-strength bolt 7 respectively with two the first H profile steel beams 8
One end is fixedly connected with one end of two the second H profile steel beams 9, and the inside of square plate 10 is fixed with several reinforcing ribs 11,
Further stable effect can be played by high-strength bolt 7, can have been continued when welding surface damages by high-strength bolt 7
To the effect of connection.
Preferably, the both ends of two 3 sides of the first channel steel by four support channel steels 12 respectively with two the second channel steels 4 one
The both ends of side are fixedly connected, and can prevent two the first channel steels 3 and two the second slots by four support channel steels 12
Steel 4 is deformed by torsion.
When specifically used, the node structure of the utility model a kind of concrete-filled steel square tubular column and girder steel, first by two
One channel steel 3 and two the second channel steels 4 intert with square steel tube 1 to be connected, and is then carried out concreting, is poured and build up concrete column
2, then rectangular steel bushing 5 is welded with square steel tube 1, then first by one end of two the first H profile steel beams 8 respectively with two
The both ends of one channel steel 3 are connected by high-strength bolt 7, then by one end of two the second H profile steel beams 9 respectively with two the
The both ends of two channel steels 4 are connected by high-strength bolt 7, can prevent girder steel by high-strength bolt 7 when weld seam damage
It falls, the one of two H profile steels 6 for being then equipped with one end of two the first H profile steel beams 8 between two the first channel steels 3 respectively
End welds, then two H profile steels 6 that one end of two the second H profile steel beams 9 is equipped between two the second channel steels 4 respectively
One end weld, then first pass through the welding that two square plates 10 are mounted on girder steel Yu H profile steel 6 by high-strength bolt 7
Place protects weld seam by square plate 10, prevents weld seam from damaging, what two the first channel steels 3 and two 4 both ends of the second channel steel were subject to
Power is cancelled out each other a part, is avoided the first channel steel 3 and 4 single-point stress of the second channel steel that weld seam is caused to damage, is then improved node
Structure stress ability, and weld seam area is small, convenient for construction, connective stability is improved by high-strength bolt 7, when weld seam damage
It can play the role of connection support by high-strength bolt 7, improve node structure stress-bearing capability.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the node structure of a kind of concrete-filled steel square tubular column and girder steel, including square steel tube (1), concrete column (2), two the first H
Section steel beam (8) and two the second H profile steel beams (9), which is characterized in that the concrete column (2) is cast in the interior of square steel tube (1)
Portion, one end of two the first H profile steel beams (8) are respectively placed in the two sides of square steel tube (1), two the second H profile steel beams (9)
One end be respectively placed in two avris of square steel tube (1), through there are two the first channel steel (3) and two the on the square steel tube (1)
Interspersed connection in the middle part of two channel steels (4), the middle part of two first channel steels (3) and two the second channel steels (4), two described first
There are two being symmetrically welded between the web of two the second channel steels (4) between the web of channel steel (3) H profile steel (6), described in two
The one end for two H profile steels (6) that one end of first H profile steel beam (8) is welded with two the first channel steels (3) respectively is welded, two institutes
State one end welding for two H profile steels (6) that the second H profile steel beam (9) is welded with two the second channel steels (4) respectively, and four H
Fashioned iron (6) is fixedly connected with two the first channel steels (3) and two the second channel steels (4) by high-strength bolt (7) respectively.
2. the node structure of a kind of concrete-filled steel square tubular column and girder steel according to claim 1, it is characterised in that: two institutes
It states the first channel steel (3) and two the second channel steels (4) is arranged in a crossed manner in " well " shape.
3. the node structure of a kind of concrete-filled steel square tubular column and girder steel according to claim 1, it is characterised in that: described two
The two sides of a first channel steel (3) and the two sides of two the second channel steels (4) are interted with the surrounding of rectangular steel bushing (5) respectively to be connected
Connect, the rectangular steel bushing (5) is welded on the outside of square steel tube (1), the surrounding of the rectangular steel bushing (5) respectively with four H profile steels
(6) other end welding.
4. the node structure of a kind of concrete-filled steel square tubular column and girder steel according to claim 1, it is characterised in that: four institutes
The top and bottom end for stating H profile steel (6) pass through high-strength bolt (7) and fix company with the side of two square plates (10) respectively
Connect, the other side of two square plates (10) pass through high-strength bolt (7) respectively with two the first H profile steel beams (8)
One end is fixedly connected with one end of two the second H profile steel beams (9), and the inside of the square plate (10) is fixed with several and adds
Strengthening tendons (11).
5. the node structure of a kind of concrete-filled steel square tubular column and girder steel according to claim 1, it is characterised in that: two institutes
The both ends for stating the first channel steel (3) side are solid with the both ends of two the second channel steel (4) sides respectively by four supports channel steel (12)
Surely it is connected and fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122847.7U CN208650284U (en) | 2018-07-16 | 2018-07-16 | A kind of node structure of concrete-filled steel square tubular column and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122847.7U CN208650284U (en) | 2018-07-16 | 2018-07-16 | A kind of node structure of concrete-filled steel square tubular column and girder steel |
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| Publication Number | Publication Date |
|---|---|
| CN208650284U true CN208650284U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122847.7U Expired - Fee Related CN208650284U (en) | 2018-07-16 | 2018-07-16 | A kind of node structure of concrete-filled steel square tubular column and girder steel |
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| CN (1) | CN208650284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453790A (en) * | 2019-07-25 | 2019-11-15 | 长江大学 | A kind of combined assembly concrete-filled steel tube beam-column connection |
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2018
- 2018-07-16 CN CN201821122847.7U patent/CN208650284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453790A (en) * | 2019-07-25 | 2019-11-15 | 长江大学 | A kind of combined assembly concrete-filled steel tube beam-column connection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190716 |