CN109779012A - A kind of reinforced beam and concrete filled steel tube column connected node - Google Patents
A kind of reinforced beam and concrete filled steel tube column connected node Download PDFInfo
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- CN109779012A CN109779012A CN201910099966.8A CN201910099966A CN109779012A CN 109779012 A CN109779012 A CN 109779012A CN 201910099966 A CN201910099966 A CN 201910099966A CN 109779012 A CN109779012 A CN 109779012A
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- connecting plate
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Abstract
The present invention relates to technical field of buildings, provide a kind of reinforced beam and concrete filled steel tube column connected node, including reinforced beam, steel core concrete column, i shaped steel bracket and two T steel connecting plates being respectively arranged at i shaped steel bracket upper and lower surface, reinforced beam includes longitudinal stress muscle, longitudinal stress muscle, the longitudinal stress muscle at an every place at least row are equipped at two T steel connecting plates；The side of i shaped steel bracket is mounted on steel core concrete column.A kind of reinforced beam and concrete filled steel tube column connected node of the invention, it is attached by i shaped steel bracket and T steel connecting plate, not only beam is indulged muscle, ring beam stirrup, annular stiffener etc. and is staggeredly collected at effective solution node, reinforcing bar binding is difficult, the problems such as concreting leakiness, the aperture on steel core concrete column is avoided simultaneously, and perfectly solves at node that there are the second placing of reinforcement connectivity problems when two placing of reinforcements.
Description
Technical field
The present invention relates to technical field of buildings, specially a kind of reinforced beam and concrete filled steel tube column connected node.
Background technique
The connection method of steel core concrete column and reinforced beam, the connection type of mainstream has at present: Shear transfer is adopted
With annular bracket or bearing pin；Moment of flexure transmitting wears steel core concrete column using ring beam or reinforcing bar.
When using ring beam-annular bracket beam-to-column joint mode, the depth of section of ring beam is usually higher than beam section,
The cross-sectional width of ring beam is not less than beam section width, has a fixing to side column, corner post or to the beautiful building required of building
It rings, and reinforcing bar herein is intricate, the pouring quality of reinforcing bar binding and concrete cannot be protected.
When wearing the bean column node of beam using bearing pin-reinforcing bar, need to the hole-opening on concrete filled steel tube post jamb, it is mixed to steel pipe
There is certain weakening in solidifying earth pillar section.
Summary of the invention
The purpose of the present invention is to provide a kind of reinforced beams and concrete filled steel tube column connected node, by I-shaped
Steel corbel and T steel connecting plate are attached, and are not only overcome the prior art and are passed through brought by annular bracket, vertical muscle perforation
Defect, and be conducive to binding, the concreting of vertical muscle, so that the node is easy to construct, and safe and reliable.
To achieve the above object, the embodiment of the present invention provides the following technical solutions: a kind of reinforced beam and steel pipe are mixed
Solidifying earth pillar connecting node, including reinforced beam and steel core concrete column, further include i shaped steel bracket and set respectively
Two T steel connecting plates at the i shaped steel bracket upper and lower surface, the reinforced beam include longitudinal stress muscle,
The longitudinal stress muscle, a longitudinal stress muscle at least row at every place are equipped at two T steel connecting plates；It is described
The side of i shaped steel bracket is mounted on the steel core concrete column；The horizontal segment of each T steel connecting plate is vertical
It is connected on the steel core concrete column, and its vertical section is vertically connected on the i shaped steel bracket；Any row institute
Longitudinal stress muscle is stated to be connected in parallel on the horizontal segment.
Further, i shaped steel bracket tool top flange plate, bottom wing listrium and for connect the top flange plate and
The web of the bottom wing listrium；The horizontal segment of the T steel connecting plate is reinforcing bar connecting plate, and vertical section vertically adds for first
Strength plate, first vertical stiffener are vertically welded on the reinforcing bar connecting plate；The top flange plate and the bottom wing listrium
It is parallel with the reinforcing bar connecting plate, the web and the flat shape of the first vertical stiffener.
Further, the longitudinal stress muscle at the top flange plate and at the bottom wing listrium has two rows；Position
At the top flange plate, wherein longitudinal stress muscle described in a row is connected in parallel at the reinforcing bar company close to the top flange plate
On fishplate bar, longitudinal stress muscle described in another row is connected in parallel on the top flange plate；At the bottom wing listrium, wherein one
The longitudinal stress muscle is arranged to be connected in parallel on the reinforcing bar connecting plate close to the bottom wing listrium, described in another row longitudinally by
Power muscle is connected in parallel on the bottom wing listrium.
Further, between the i shaped steel bracket and the steel core concrete column and each T steel connecting plate
It is welding between the steel core concrete column；It is wherein between longitudinal stress muscle and T steel connecting plate and another described in a row
It is welding between longitudinal stress muscle described in an outer row and the i shaped steel bracket.
Further, two pieces of first level internal partitions of interval setting, each first level in the steel core concrete column
Internal partition is located at sustained height with the top flange plate and the bottom wing listrium respectively.
Further, two piece of second level is set on the outside of first level internal partition described in distance in the steel core concrete column
Internal partition, the distance between the described second adjacent horizontal internal partition and the first level internal partition are not less than 200mm.
Further, between two pieces of first level internal partitions, adjacent the described second horizontal internal partition and described first
It is provided between horizontal internal partition and between the second horizontal internal partition and the first level internal partition described in another set
Second vertical stiffener, each second vertical stiffener is in the steel core concrete column.
Further, the top flange plate, the bottom wing listrium, each first level internal partition and each second water
The thickness of flat internal partition is all the same.
Further, the length by length of the i shaped steel bracket is not less than high 1.2 times of the reinforced beam, institute
The length for stating T steel connecting plate is not less than 5 times of the longitudinal stress muscle diameter.
Further, wherein the length of the interconnecting piece of longitudinal stress muscle described in a row and the top flange plate,
The length of the interconnecting piece of longitudinal stress muscle described in another row and the bottom wing listrium,
The length of the interconnecting piece of longitudinal stress muscle described in another row and the reinforcing bar connecting plate at the top flange plate,
And the length of longitudinal stress muscle described in another row and the interconnecting piece of the reinforcing bar connecting plate at the top flange plate
Degree is not less than 5 times of the diameter of the longitudinal stress muscle.
Compared with prior art, the beneficial effects of the present invention are: being connected by I-shaped bracket and T steel connecting plate
It connects, not only beam is indulged muscle, ring beam stirrup, annular stiffener etc. and staggeredly collected at effective solution node, and reinforcing bar binding is difficult, mixes
Solidifying soil pours the problems such as leakiness, while avoiding the aperture on steel core concrete column, and perfectly solves at node and deposit
The second placing of reinforcement connectivity problem in two placing of reinforcements.
Detailed description of the invention
Fig. 1 is that a kind of reinforced beam provided in an embodiment of the present invention is cutd open with the vertical of concrete filled steel tube column connected node
Face schematic diagram；
It is I-shaped with concrete filled steel tube column connected node that Fig. 2 is a kind of reinforced beam provided in an embodiment of the present invention
Horizontal profile schematic diagram at steel corbel；
Fig. 3 is that the reinforcing bar of a kind of reinforced beam and concrete filled steel tube column connected node provided in an embodiment of the present invention connects
Horizontal profile schematic diagram at fishplate bar；
Fig. 4 is that the reinforcing bar of a kind of reinforced beam and concrete filled steel tube column connected node provided in an embodiment of the present invention is mixed
Solidifying soil beam section end view；
In appended drawing reference: 1- reinforced beam；2- steel core concrete column；3- i shaped steel bracket；4- reinforcing bar connecting plate；
The second vertical stiffener of 5-；The first vertical stiffener of 6-；71- first level internal partition；The horizontal internal partition of 72- second；8- is longitudinal
Principal rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the embodiment of the present invention provides a kind of reinforced beam and concrete filled steel tube column connected node, packet
Include reinforced beam 1, steel core concrete column 2 and is respectively arranged on about the 3 i shaped steel bracket at i shaped steel bracket 3
Two T steel connecting plates at surface, the reinforced beam 1 include longitudinal stress muscle 8, two T steel connecting plates
Place is equipped with the longitudinal stress muscle 8, a longitudinal stress muscle 8 at least row at every place；The one of the i shaped steel bracket 3
Side is mounted on the steel core concrete column 2；It is mixed that the horizontal segment of each T steel connecting plate is vertically connected on the steel pipe
On solidifying earth pillar 2, and its vertical section is vertically connected on the i shaped steel bracket 3；Longitudinal stress muscle 8 described in any row is equal
It is connected in parallel on the horizontal segment.In the present embodiment, i shaped steel bracket 3 and T steel connecting plate role are to connect
Connect the reinforced beam 1 and steel core concrete column 2.
The following are specific embodiments:
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 4 are please referred to, the i shaped steel bracket 3 has top flange
Plate, bottom wing listrium and the web for connecting the top flange plate and the bottom wing listrium；The T steel connecting plate it is described
Horizontal segment is reinforcing bar connecting plate 4, and vertical section is the first vertical stiffener 6, and first vertical stiffener 6 is vertically welded in described
On reinforcing bar connecting plate 4；The top flange plate and the bottom wing listrium are parallel with the reinforcing bar connecting plate 4, the web and institute
State the flat shape of the first vertical stiffener 6.In the present embodiment, top flange plate and bottom wing listrium are arranged in parallel, reinforcing bar connecting plate 4 also with
They are parallel, in order to the connection of longitudinal stress muscle 8.And in the present embodiment, first and second be only to distinguish two features, no
With other meanings.Preferably, the first vertical stiffener 6 and web are in the same plane.
Above scheme is advanced optimized, Fig. 1-3 is please referred to, the institute at the top flange plate and at the bottom wing listrium
Stating longitudinal stress muscle 8 has two rows；At the top flange plate, wherein longitudinal stress muscle 8 described in a row is connected in parallel at and leans on
On the reinforcing bar connecting plate 4 of the nearly top flange plate, longitudinal stress muscle 8 described in another row is connected in parallel at the top flange plate
On；At the bottom wing listrium, wherein longitudinal stress muscle 8 described in a row is connected in parallel at close to the described of the bottom wing listrium
On reinforcing bar connecting plate 4, longitudinal stress muscle 8 described in another row is connected in parallel on the bottom wing listrium.In the present embodiment, when vertical
When there are two rows to principal rod 8, there are two rows of longitudinal stress muscle 8 to connect respectively with two reinforcing bar connecting plates 4, there are two rows of longitudinal stress muscle
8 connect with top flange plate and bottom wing listrium respectively, and the connectivity problem of the second placing of reinforcement can so be solved perfectly.
Above scheme is advanced optimized, referring to Fig. 4, between the i shaped steel bracket 3 and the steel core concrete column 2
It and is welding between each T steel connecting plate and the steel core concrete column 2；Wherein longitudinal stress muscle described in a row
It is welding between 8 and T steel connecting plate and between longitudinal stress muscle 8 described in an other row and the i shaped steel bracket 3.
In the present embodiment, connection can be made more firm by the way of welding.Welding preferably uses welding by both sides.
As the prioritization scheme of the embodiment of the present invention, referring to Fig. 1, the interval setting two in the steel core concrete column 2
Block first level internal partition 71, each first level internal partition 71 are located at the top flange plate and the bottom wing listrium respectively
Sustained height.In the present embodiment, the first level internal partition 71 is for transmitting the stress that top flange plate and bottom wing listrium transmit.
Above scheme is advanced optimized, referring to Fig. 1, in the steel core concrete column 2 in first level described in distance
Two piece of second horizontal internal partition 72 be set on the outside of partition 71, the horizontal internal partition of adjacent described second 72 in the first level
The distance between partition 71 is not less than 200mm.In the present embodiment, then the second horizontal internal partition 72 is set, reinforcing bar company can be converted
Fishplate bar 4 is caused the stress on the wall of steel core concrete column 2 by pulling force.In the second horizontal internal partition 72 and above-mentioned first level
Partition 71 is identical, and points first and second only to facilitate description.
Above scheme is advanced optimized, please refers to Fig. 1-3, between two pieces of first level internal partitions 71, adjacent institute
It states between the second horizontal internal partition 72 and the first level internal partition 71 and the second horizontal internal partition 72 described in another set
The second vertical stiffener 5 is provided between the first level internal partition 71, each second vertical stiffener 5 is in institute
It states in steel core concrete column 2.
Above scheme is advanced optimized, referring to Fig. 1, in each first level internal partition 71 and each second level
The quantity of partition 72 is identical and corresponds, each first level internal partition 71 it is corresponding described second it is horizontal in every
Plate 72 is parallel.
As the prioritization scheme of the embodiment of the present invention, referring to Fig. 4, between two pieces of first level internal partitions 71, phase
Between adjacent the described second horizontal internal partition 72 and the first level internal partition 71 and in the second level described in another set
The second vertical stiffener 5, each second vertical stiffener 5 are provided between partition 72 and the first level internal partition 71
In the steel core concrete column 2.In the present embodiment, if this second vertical stiffener 5 can make reinforcing bar connecting plate 4 more
Firm, each second vertical stiffener 5 is each attached on steel core concrete column 2.Preferably, the top flange plate, it is described under
The thickness of flange plate, each first level internal partition 71 and each second horizontal internal partition 72 is all the same.
As the prioritization scheme of the embodiment of the present invention, the length by length of the i shaped steel bracket 3 is not less than the reinforcing bar
1.2 times of the height of beams of concrete 1, the length of the T steel connecting plate are not less than 5 times of the diameter of the longitudinal stress muscle 8.
In the present embodiment, if these sizes can guarantee the secured of node, the wherein length of the horizontal segment of T steel connecting plate and vertical section
Degree is the same.Preferably, i shaped steel bracket 3, T steel connecting plate, first level internal partition 71, the second horizontal internal partition 72,
The connection type of one vertical stiffener 6 and steel core concrete column 2 is welding, and welding preferably uses welding by both sides.
As the prioritization scheme of the embodiment of the present invention, wherein the company of longitudinal stress muscle 8 and the top flange plate described in a row
The length of socket part, the length of the interconnecting piece of longitudinal stress muscle 8 and the bottom wing listrium described in another row, described in another row longitudinally by
Power muscle 8 and longitudinal stress muscle described in the length of the interconnecting piece of the reinforcing bar connecting plate 4 at the top flange plate and another row
8 are not less than the diameter of the longitudinal stress muscle 8 with the length of the interconnecting piece of the reinforcing bar connecting plate 4 at the top flange plate
5 times.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of reinforced beam and concrete filled steel tube column connected node, including reinforced beam and concrete filled steel tube
Column, it is characterised in that: further include i shaped steel bracket and two T being respectively arranged at the i shaped steel bracket upper and lower surface
Shape steel connecting plate, the reinforced beam include longitudinal stress muscle, are equipped with the longitudinal direction at two T steel connecting plates
Principal rod, a longitudinal stress muscle at least row at every place；It is mixed that the side of the i shaped steel bracket is mounted on the steel pipe
On solidifying earth pillar；The horizontal segment of each T steel connecting plate is vertically connected on the steel core concrete column, and its vertical section
It is vertically connected on the i shaped steel bracket；Longitudinal stress muscle described in any row is connected in parallel at the horizontal segment
On.
2. a kind of reinforced beam as described in claim 1 and concrete filled steel tube column connected node, it is characterised in that: described
I shaped steel bracket has top flange plate, bottom wing listrium and the web for connecting the top flange plate and the bottom wing listrium；
The horizontal segment of the T steel connecting plate is reinforcing bar connecting plate, and vertical section is the first vertical stiffener, and described first vertically adds
Strength plate is vertically welded on the reinforcing bar connecting plate；The top flange plate and the bottom wing listrium are flat with the reinforcing bar connecting plate
Row, the web and the flat shape of the first vertical stiffener.
3. a kind of reinforced beam as claimed in claim 2 and concrete filled steel tube column connected node, it is characterised in that: be located at
The longitudinal stress muscle at the top flange plate and at the bottom wing listrium has two rows；At the top flange plate,
In longitudinal stress muscle described in a row be connected in parallel on the reinforcing bar connecting plate of the top flange plate, indulged described in another row
It is connected in parallel on the top flange plate to principal rod；At the bottom wing listrium, wherein longitudinal stress muscle described in a row is flat
Row is connected on the reinforcing bar connecting plate of the bottom wing listrium, and longitudinal stress muscle described in another row is connected in parallel at described
On bottom wing listrium.
4. a kind of reinforced beam as claimed in claim 3 and concrete filled steel tube column connected node, it is characterised in that: described
Between i shaped steel bracket and the steel core concrete column and each T steel connecting plate and the steel core concrete column it
Between be welding；Wherein described in a row between longitudinal stress muscle and T steel connecting plate and longitudinal stress muscle described in an other row
It is welding between the i shaped steel bracket.
5. a kind of reinforced beam as claimed in claim 2 and concrete filled steel tube column connected node, it is characterised in that: in institute
State setting two pieces of first level internal partitions in interval in steel core concrete column, each first level internal partition respectively with the upper limb
Listrium and the bottom wing listrium are located at sustained height.
6. a kind of reinforced beam as claimed in claim 5 and concrete filled steel tube column connected node, it is characterised in that: in institute
It states in steel core concrete column and two piece of second horizontal internal partition is set on the outside of first level internal partition described in distance, adjacent described the
The distance between two horizontal internal partitions and the first level internal partition are not less than 200mm.
7. a kind of reinforced beam as claimed in claim 6 and concrete filled steel tube column connected node, it is characterised in that: two pieces
It is between the described second horizontal internal partition and the first level internal partition between the first level internal partition, adjacent and another
The second vertical stiffener is provided between second horizontal internal partition and the first level internal partition described in outer one group, it is each described
Second vertical stiffener is in the steel core concrete column.
8. a kind of reinforced beam as claimed in claim 6 and concrete filled steel tube column connected node, it is characterised in that: described
Top flange plate, the bottom wing listrium, the thickness of each first level internal partition and each second horizontal internal partition are homogeneous
Together.
9. a kind of reinforced beam as claimed in claim 2 and concrete filled steel tube column connected node, it is characterised in that: described
The length by length of i shaped steel bracket is not less than high 1.2 times of the reinforced beam, the length of the T steel connecting plate
Not less than 5 times of the longitudinal stress muscle diameter.
10. a kind of reinforced beam as claimed in claim 3 and concrete filled steel tube column connected node, it is characterised in that:
The wherein length of the interconnecting piece of longitudinal stress muscle described in a row and the top flange plate,
The length of the interconnecting piece of longitudinal stress muscle described in another row and the bottom wing listrium,
The length of the interconnecting piece of longitudinal stress muscle described in another row and the reinforcing bar connecting plate at the top flange plate,
And the length of longitudinal stress muscle described in another row and the interconnecting piece of the reinforcing bar connecting plate at the top flange plate is equal
Not less than 5 times of the diameter of the longitudinal stress muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099966.8A CN109779012A (en) | 2019-01-31 | 2019-01-31 | A kind of reinforced beam and concrete filled steel tube column connected node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099966.8A CN109779012A (en) | 2019-01-31 | 2019-01-31 | A kind of reinforced beam and concrete filled steel tube column connected node |
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| Publication Number | Publication Date |
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| CN109779012A true CN109779012A (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099966.8A Pending CN109779012A (en) | 2019-01-31 | 2019-01-31 | A kind of reinforced beam and concrete filled steel tube column connected node |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110863569A (en) * | 2019-09-25 | 2020-03-06 | 北京工业大学 | Sliding type compound steel pipe concrete column-beam joint and column-column connecting system |
| CN111576643A (en) * | 2020-06-17 | 2020-08-25 | 上海电力设计院有限公司 | Section steel concrete beam column connecting node for steel structure transformer substation and construction method |
| CN113931322A (en) * | 2021-09-17 | 2022-01-14 | 中国航空规划设计研究总院有限公司 | Connecting structure and method for circular steel tube concrete section steel column and reinforced concrete beam |
| CN113944233A (en) * | 2021-11-10 | 2022-01-18 | 中冶建工集团有限公司 | Steel pipe column and concrete beam connecting structure and construction method thereof |
| CN114737604A (en) * | 2022-03-31 | 2022-07-12 | 中铁第四勘察设计院集团有限公司 | Super-large underground space-spanning H-shaped steel reinforced concrete top cover frame system under heavy load |
| CN115370008A (en) * | 2022-08-02 | 2022-11-22 | 深圳市柏涛蓝森国际建筑设计有限公司 | Connecting structure of concrete filled steel tubular column and reinforced concrete beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110863569A (en) * | 2019-09-25 | 2020-03-06 | 北京工业大学 | Sliding type compound steel pipe concrete column-beam joint and column-column connecting system |
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