CN209339456U - Concrete Filled Square Steel Tubular Frame structure node - Google Patents
Concrete Filled Square Steel Tubular Frame structure node Download PDFInfo
- Publication number
- CN209339456U CN209339456U CN201821826877.6U CN201821826877U CN209339456U CN 209339456 U CN209339456 U CN 209339456U CN 201821826877 U CN201821826877 U CN 201821826877U CN 209339456 U CN209339456 U CN 209339456U
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- Prior art keywords
- steel
- square
- tubular column
- steel plate
- styletable
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Abstract
The utility model relates to a kind of Concrete Filled Square Steel Tubular Frame structure node, short square steel is reinforced in setting inside the connecting pin of lower layer's square tubular column and upper layer square tubular column, and both ends are welded styletable junction steel plate, are connected by screw bolts with the overhanging connecting plate of joint core bottom；The end of steel I-beam and beam-ends junction steel plate are welded to connect, and with square steel bucket and reinforcement channel steel and be bolted.The utility model has the beneficial effects that connection stiffness is big, intensity is high, can protect node well.Since using serial strengthening measure, rigidity and globality are obviously improved.The utility model fabrication and installation are simple, easy to use, simple and quick can be installed when installation without in addition support, assembled in situ and its simple, shorten the construction period, reduce cost.
Description
Technical field
The utility model belongs to field of steel structure, more particularly to a kind of Concrete-Filled Square Steel Tube of building construction vibration control
Frame structure node.
Background technique
Steel-frame structure has the advantage that
1, anti-seismic performance is good: since steel ductility is good, can weaken earthquake response and steel construction has resistance strong
The deformability of strong earthquake；
2, from heavy and light: can significantly mitigate vertical load and geological process that structure reaches basis；
3, it makes full use of space: since column section is smaller, building usable floor area 2~4% can be increased；
4, short construction period, construction speed are fast；
5, larger space is formed, horizontal layout is flexible, and structure each section rigidity is more uniform, simple structure, is easy to construct.
However Concrete Filled Square Steel Tubular Frame structure node is often due to deformation is excessive and destroys, due to the rigidity of node
Insufficient or intensity is insufficient, will cause the destruction of node.Node is most important for the stress performance of structure, right under geological process
The protection of node is more important, it is therefore desirable to which exploitation can have the firm node of self-protection.In addition, some square steel tube coagulations
Native frame structure node uses site welding operation, and difficulty of construction is big, is not suitable for modernization, industrialization development.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of Concrete Filled Square Steel Tubular Frame structure section
Point, the connection stiffness is big, and intensity is high, can protect node well.Using Concrete Filled Square Steel Tubular Frame structure node, scene dress
Match and its simply, shorten the construction period, reduces cost.
The technical solution adopted in the utility model is as follows:
Concrete Filled Square Steel Tubular Frame structure node, including lower layer's square tubular column, steel I-beam, upper layer square tubular column, joint core,
Beam-ends junction steel plate, styletable junction steel plate, reinforces short square steel, bolt at steel reinforcing segments, and the upper and lower of the joint core is respectively set
Upper layer square tubular column, lower layer's square tubular column；Steel I-beam is respectively set in four sides all around of joint core；
The inside of lower layer's square tubular column, which is equipped with, reinforces short square steel, the top of lower layer's square tubular column and the top for reinforcing short square steel
It flushes, lower layer's square tubular column and the top for reinforcing short square steel are welded with styletable junction steel plate, and styletable junction steel plate stretches out lower layer side
The part of steel column and the bottom of joint core, steel I-beam are connected by screw bolts；Styletable junction steel plate does not extend out lower layer's square tubular column
Part be connected by screw bolts with joint core；The center of styletable junction steel plate opens up circular hole, circular hole and joint core bottom
Concrete hole mutually agrees with；
The inside of the upper layer square tubular column, which is equipped with, reinforces short square steel, the bottom of upper layer square tubular column and the bottom for reinforcing short square steel
It flushes, upper layer square tubular column and the bottom for reinforcing short square steel are welded with styletable junction steel plate, and styletable junction steel plate stretches out upper layer side
It is connected by screw bolts at the top of the part of steel column and joint core, steel I-beam；Styletable junction steel plate does not extend out upper layer square tubular column
Part be connected by screw bolts with joint core；The center of styletable junction steel plate opens up circular hole, at the top of circular hole and joint core
Concrete hole mutually agrees with；
The one end and beam-ends junction steel plate of the steel I-beam weld, and the inside of steel I-beam is equipped with several and beam-ends
The steel reinforcing segments that junction steel plate is parallel to each other, beam-ends junction steel plate are connected by screw bolts with joint core；
The equal fill concrete in lower layer's square tubular column, upper layer square tubular column and joint core.
Further, short square steel is reinforced in setting inside the top of lower layer's square tubular column, and the two diameter mutually agrees with and welds
It is connected together；Lower layer's square tubular column and the top for reinforcing short square steel are welded with styletable junction steel plate, the surrounding of styletable junction steel plate
Stretch out lower layer's square tubular column, styletable junction steel plate stretch out part and the joint core bottom of lower layer's square tubular column overhanging connecting plate and
Steel I-beam is connected by screw bolts；In the inside of joint core, connection board uses bolt to connect steel with styletable with channel steel is reinforced
Plate connection；The center of styletable junction steel plate opens up circular hole, and circular hole and the concrete hole of joint core bottom mutually agree with；
The end of the steel I-beam and beam-ends junction steel plate are welded to connect, the web in steel I-beam end regions two sides
With several steel reinforcing segments parallel with beam-ends junction steel plate are welded in the slot that the edge of a wing surrounds；In four sides of joint core,
Square steel bucket and reinforcement channel steel are connected by screw bolts with beam-ends junction steel plate；
Short square steel is reinforced in the bottom inner portion setting of the upper layer square tubular column, and the two diameter mutually agrees with and welds together；
Styletable junction steel plate is welded in upper layer square tubular column and the bottom end for reinforcing short square steel, and styletable junction steel plate surrounding stretches out upper layer square tubular column,
The part that styletable junction steel plate stretches out upper layer square tubular column is connected by screw bolts with the overhanging connecting plate at the top of joint core；In node
The inside of core, connection board use bolt to connect with styletable junction steel plate with channel steel is reinforced；It opens at the center of styletable junction steel plate
If circular hole, circular hole mutually agrees with the concrete hole at the top of joint core.
Further, the joint core includes square steel bucket, reinforces channel steel, connection board, overhanging connecting plate, concrete
Concentrated stress mounting hole, screw hole, is eliminated at air hole in hole；Four side walls in the square steel bucket of the square cross section, which are respectively provided with, to be added
Strong channel steel, two edges of a wing for reinforcing channel steel are flushed with the bottom end of square steel bucket, top respectively；Four pieces of reinforcement channel steel spacing 10-20mm,
Square steel bucket is welded to connect with channel steel is reinforced；Square steel bucket and the upper and lower ends for reinforcing channel steel are welded with connection board respectively to be connected
It connects, four sides of connection board are outer to stretch out square steel bucket, and the part of stretching forms overhanging connecting plate；
Circular concrete hole is opened up in the centre of connection board, concrete hole and four pieces reinforce the side that the channel steel edge of a wing is formed
Shape inscribe；Air hole is opened up in the four corners of connection board and the reinforcement nonoverlapping region of channel steel；
Screw hole is opened up on overhanging connecting plate, screw hole is opened up on the edge of a wing and square steel bucket overlapping region for reinforcing channel steel, is adding
The strong web of channel steel and the overlapping region of connection board open up screw hole；
Reinforce the two sides of channel steel at every piece, the bucket wall of square steel bucket and that reinforces channel steel overlapping region open up elimination respectively up and down
Concentrated stress mounting hole, eliminating concentrated stress mounting hole is ellipse, and long axis is vertical.
The utility model has the beneficial effects that intensity is high the utility model has the beneficial effects that connection stiffness is big, it can be fine
Protect node in ground.Since using serial strengthening measure, rigidity and globality are obviously improved.The utility model fabrication and installation are simple,
It is easy to use, simple and quick can be installed without in addition support when installation, assembled in situ and its simple shortens the construction period, reduce at
This.
Detailed description of the invention
Fig. 1 is the utility model Concrete Filled Square Steel Tubular Frame structure node sectional elevation schematic diagram.
Fig. 2 is the vertical profile figure of the utility model joint core.
Fig. 3 is the horizontal sectional drawing of the utility model joint core.
In figure, 1 is lower layer's square tubular column；2 be steel I-beam；3 be upper layer square tubular column；4 be joint core；5 connect for beam-ends
Steel plate；6 be steel reinforcing segments；7 be styletable junction steel plate；8 be the short square steel of reinforcement；9 be bolt；4-1 is square steel bucket；4-2 is to reinforce
Channel steel；4-3 is connection board；4-4 is overhanging connecting plate；4-5 is concrete hole；4-6 is air hole；4-7 is screw hole；4-8 is
Eliminate concentrated stress mounting hole.
Specific embodiment
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
Embodiment: as shown in Figure 1-Figure 3, Concrete Filled Square Steel Tubular Frame structure node, including lower layer's square tubular column 1, I-steel
Beam 2, upper layer square tubular column 3, joint core 4, beam-ends junction steel plate 5, steel reinforcing segments 6, styletable junction steel plate 7, reinforce short square steel 8,
Short square steel 8 is reinforced in the top inside setting of bolt 9, lower layer's square tubular column 1, and the two diameter mutually agrees with and welds together；Lower layer
Styletable junction steel plate 7 is welded at square tubular column 1 and the top for reinforcing short square steel 8, and 7 surrounding of styletable junction steel plate stretches out lower layer's square tubular column 1,
The overhanging connecting plate 4-4 of part and 4 bottom of joint core that styletable junction steel plate 7 stretches out lower layer's square tubular column 1 is connected using bolt 9
It connects；In the inside of joint core 4, connection board 4-3 uses bolt 9 to connect with styletable junction steel plate 7 with channel steel 4-2 is reinforced；Column
The center of end junction steel plate 7 opens up circular hole, and circular hole and the concrete hole 4-5 phase of 4 bottom of joint core are agreed with；Steel I-beam 2
End and beam-ends junction steel plate 5 are welded to connect, and are welded in the slot that the web of 2 end regions two sides of steel I-beam and the edge of a wing surround
Several steel reinforcing segments 6 parallel with beam-ends junction steel plate 5；In four sides of joint core 4, square steel bucket 4-1 and strengthening groove
Steel 4-2 is connect with beam-ends junction steel plate 5 using bolt 9；Short square steel 8 is reinforced in the bottom inner portion setting of upper layer square tubular column 3, and the two is straight
Diameter mutually agrees with and welds together；Styletable junction steel plate 7 is welded in upper layer square tubular column 3 and the bottom end for reinforcing short square steel 8, and styletable connects
It connects 7 surrounding of steel plate and stretches out upper layer square tubular column 3, styletable junction steel plate 7 stretches out the part and 4 top of joint core of upper layer square tubular column 3
Overhanging connecting plate 4-4 using bolt 9 connect；In the inside of joint core 4, connection board 4-3 and reinforcement channel steel 4-2 use spiral shell
Bolt 9 is connect with styletable junction steel plate 7；The center of styletable junction steel plate 7 opens up circular hole, the coagulation at 4 top of circular hole and joint core
Native hole 4-5 phase is agreed with.
The joint core 4 includes square steel bucket 4-1, reinforces channel steel 4-2, connection board 4-3, overhanging connecting plate 4-4, coagulation
Native hole 4-5, air hole 4-6, screw hole 4-7, concentrated stress mounting hole 4-8, screw hole 4-7 are eliminated；The square steel bucket 4-1 of square cross section
4 interior side walls, which are respectively provided with, reinforces channel steel 4-2, and two edges of a wing for reinforcing channel steel 4-2 are neat with bottom end, the top of square steel bucket 4-1 respectively
It is flat；Four pieces of reinforcement channel steel 4-2 spacing 10-20mm, square steel bucket 4-1 are welded to connect with channel steel 4-2 is reinforced；Square steel bucket 4-1 and plus
The both ends of strong channel steel 4-2 are welded to connect with connection board 4-3 respectively, and four sides of connection board 4-3 are outer to stretch out square steel bucket
4-1, the part of stretching form overhanging connecting plate 4-4；Circular concrete hole 4-5 is opened up inside the connection board 4-3 at both ends,
The edge of a wing for reinforcing channel steel 4-2 forms rectangular, concrete hole 4-5 and rectangular inscribe；Spiral shell is opened up in upper and lower overhanging connecting plate 4-4
Hole 4-7, reinforce channel steel 4-2 the edge of a wing and the overlapping region square steel bucket 4-1 open up screw hole 4-7, reinforce channel steel 4-2 web with
The overlapping region of connection board 4-3 opens up screw hole 4-7；Every piece reinforce channel steel 4-2 two sides, the bucket wall of square steel bucket 4-1 with plus
Strong channel steel 4-2 divides overlapping region, opens up up and down eliminate concentrated stress mounting hole 4-8 respectively, eliminates concentrated stress mounting hole 4-8 and is
Ellipse, long axis are vertical；Both ends connection board 4-3 four corners with reinforce the nonoverlapping region channel steel 4-2 open up it is ventilative
Hole 4-6.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (3)
1. Concrete Filled Square Steel Tubular Frame structure node, including lower layer's square tubular column (1), steel I-beam (2), upper layer square tubular column (3), section
Point core (4), steel reinforcing segments (6), styletable junction steel plate (7), reinforces short square steel (8), bolt (9) at beam-ends junction steel plate (5),
It is characterized by:
Upper layer square tubular column (3), lower layer's square tubular column (1) is respectively set in the upper and lower of the joint core (4)；Before joint core (4)
Steel I-beam (2) are respectively set in four sides of left and right afterwards；
The inside of lower layer's square tubular column (1), which is equipped with, reinforces short square steel (8), the top of lower layer's square tubular column (1) and the short square steel of reinforcement
(8) it is flushed at the top of, lower layer's square tubular column (1) and the top for reinforcing short square steel (8) are welded with styletable junction steel plate (7), styletable
Junction steel plate (7) stretches out the part of lower layer's square tubular column (1) and uses bolt (9) with the bottom of joint core (4), steel I-beam (2)
Connection；The part that styletable junction steel plate (7) does not extend out lower layer's square tubular column (1) is connect with joint core (4) using bolt (9)；Column
The center at end junction steel plate (7) opens up circular hole, and circular hole and the concrete hole of joint core (4) bottom mutually agree with；
The inside of the upper layer square tubular column (3), which is equipped with, reinforces short square steel (8), the bottom of upper layer square tubular column (3) and the short square steel of reinforcement
(8) bottom flushes, and upper layer square tubular column (3) and the bottom for reinforcing short square steel (8) are welded with styletable junction steel plate (7), styletable
Junction steel plate (7) stretches out the part of upper layer square tubular column (3) and uses bolt (9) with the top of joint core (4), steel I-beam (2)
Connection；The part that styletable junction steel plate (7) does not extend out upper layer square tubular column (3) is connect with joint core (4) using bolt (9)；Column
The center at end junction steel plate (7) opens up circular hole, and circular hole mutually agrees with the concrete hole at the top of joint core (4)；
The one end of the steel I-beam (2) and beam-ends junction steel plate (5) are welded, and the inside of steel I-beam (2) is equipped with several
The steel reinforcing segments (6) being parallel to each other with beam-ends junction steel plate (5), beam-ends junction steel plate (5) and joint core (4) use bolt
(9) it connects；
The equal fill concrete in lower layer's square tubular column (1), upper layer square tubular column (3) and joint core (4).
2. Concrete Filled Square Steel Tubular Frame structure node according to claim 1, it is characterised in that: lower layer's square tubular column
(1) short square steel (8) is reinforced in setting inside top, and the two diameter mutually agrees with and welds together；Lower layer's square tubular column (1) and add
The top of strong short square steel (8) is welded with styletable junction steel plate (7), and the surrounding of styletable junction steel plate (7) stretches out lower layer's square tubular column
(1), styletable junction steel plate (7) stretches out the overhanging connecting plate (4-4) of the part and joint core (4) bottom of lower layer's square tubular column (1)
And steel I-beam (2) is connected using bolt (9)；In the inside of joint core (4), connection board (4-3) and reinforcement channel steel (4-
2) it is connect using bolt (9) with styletable junction steel plate (7)；The center of styletable junction steel plate (7) opens up circular hole, circular hole and node core
The concrete hole (4-5) of the heart (4) bottom mutually agrees with；
The end and beam-ends junction steel plate (5) of the steel I-beam (2) are welded to connect, in steel I-beam (2) end regions two sides
Web and the slot that surrounds of the edge of a wing in weld several steel reinforcing segments (6) parallel with beam-ends junction steel plate (5)；In joint core
(4) four sides, square steel bucket (4-1) and reinforcement channel steel (4-2) are connect with beam-ends junction steel plate (5) using bolt (9)；
Short square steel (8) is reinforced in the bottom inner portion setting of the upper layer square tubular column (3), and the two diameter mutually agrees with and is welded on one
It rises；Styletable junction steel plate (7) are welded in upper layer square tubular column (3) and the bottom end for reinforcing short square steel (8), styletable junction steel plate (7) surrounding
Stretch out upper layer square tubular column (3), styletable junction steel plate (7) stretch out the part of upper layer square tubular column (3) with it is outer at the top of joint core (4)
Connecting plate (4-4) is stretched to connect using bolt (9)；In the inside of joint core (4), connection board (4-3) and reinforcement channel steel (4-2)
It is connect using bolt (9) with styletable junction steel plate (7)；The center of styletable junction steel plate (7) opens up circular hole, circular hole and joint core
(4) concrete hole (4-5) at the top of mutually agrees with.
3. Concrete Filled Square Steel Tubular Frame structure node according to claim 1 or 2, it is characterised in that: the joint core
(4) include square steel bucket (4-1), reinforce channel steel (4-2), connection board (4-3), overhanging connecting plate (4-4), concrete hole (4-5),
Air hole (4-6), eliminates concentrated stress mounting hole (4-8) at screw hole (4-7)；Four in the square steel bucket (4-1) of square cross section
Side wall, which is respectively provided with, reinforces channel steel (4-2), and two edges of a wing for reinforcing channel steel (4-2) are neat with bottom end, the top of square steel bucket (4-1) respectively
It is flat；Four pieces of reinforcement channel steel (4-2) spacing 10-20mm, square steel bucket (4-1) are welded to connect with channel steel (4-2) is reinforced；Square steel bucket
(4-1) and the upper and lower ends for reinforcing channel steel (4-2) are welded to connect with connection board (4-3) respectively, and the four of connection board (4-3)
A side is outer to stretch out square steel bucket (4-1), and the part of stretching forms overhanging connecting plate (4-4)；
It is opened up circular concrete hole (4-5) in the centre of connection board (4-3), concrete hole (4-5) and four blocks of reinforcement channel steels
The rectangular inscribe that the edge of a wing (4-2) is formed；Four corners and reinforcement nonoverlapping region channel steel (4-2) in connection board (4-3)
Open up air hole (4-6)；
Screw hole (4-7) is opened up on overhanging connecting plate (4-4), on the edge of a wing and the overlay region square steel bucket (4-1) for reinforcing channel steel (4-2)
Domain opens up screw hole (4-7), opens up screw hole (4-7) in the overlapping region of the web and connection board (4-3) of reinforcing channel steel (4-2)；
Reinforce the two sides of channel steel (4-2) at every piece, the bucket wall of square steel bucket (4-1) and reinforce the overlapping region channel steel (4-2) up and down
It opens up respectively and eliminates concentrated stress mounting hole (4-8), eliminating concentrated stress mounting hole (4-8) is ellipse, and long axis is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826877.6U CN209339456U (en) | 2018-11-07 | 2018-11-07 | Concrete Filled Square Steel Tubular Frame structure node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826877.6U CN209339456U (en) | 2018-11-07 | 2018-11-07 | Concrete Filled Square Steel Tubular Frame structure node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339456U true CN209339456U (en) | 2019-09-03 |
Family
ID=67747995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826877.6U Expired - Fee Related CN209339456U (en) | 2018-11-07 | 2018-11-07 | Concrete Filled Square Steel Tubular Frame structure node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339456U (en) |
-
2018
- 2018-11-07 CN CN201821826877.6U patent/CN209339456U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |