CN109457818A - A kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel - Google Patents
A kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel Download PDFInfo
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- CN109457818A CN109457818A CN201811566928.0A CN201811566928A CN109457818A CN 109457818 A CN109457818 A CN 109457818A CN 201811566928 A CN201811566928 A CN 201811566928A CN 109457818 A CN109457818 A CN 109457818A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 200
- 239000010959 steel Substances 0.000 title claims abstract description 200
- 238000003466 welding Methods 0.000 claims description 16
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention provides a kind of assembled rectangular steel-tube concrete column-reinforced nodes of girder steel, it is related to steel structure technology field, including vertically arranged rectangular steel-tube concrete column, the H profile steel beam and interconnecting piece that are horizontally set in same level, four extension ends of the interconnecting piece are fixedly connected with one end of H profile steel beam respectively；A kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel provided by the invention, compared to lateral plate reinforced node, dependence of the anti-seismic performance of node connection to butt weld quality can be substantially reduced, girder steel width and steel pipe column short side are particularly suitable in steel house with wide member section form, the salient angle that the side plate in existing steel beam flange lateral plate reinforced node is formed at the flange plate of H profile steel beam end is eliminated simultaneously, and floor difficult arrangement caused by solving the problems, such as because of salient angle and residence comfort reduce.
Description
Technical field
The invention belongs to steel structure technology fields, are to be related to a kind of assembled rectangular steel-tube concrete column-more specifically
The reinforced node of girder steel.
Background technique
In traditional steel house, since thickness of wall body size is typically small, frame column generallys use rectangular steel pipe
Concrete column or Special-Shaped Column, to guarantee that frame column can be wrapped in inside wall.Since steel pipe column section is smaller, in order to guarantee
Concreting is closely knit, and the connection of frame column and girder steel generally uses lateral plate reinforced node.Lateral plate reinforced node is due to it
The advantages that force-mechanism is clear, simple structure, easy for construction is widely used in multilayer and high-rise steel structure house.
But traditional lateral plate reinforced node is at steel beam flange plate, makees at the butt weld of steel beam flange plate and side sheet room in macroseism
Since stress is concentrated and weldquality defect easily causes tearing problem under；In addition, there are side plates for traditional lateral plate reinforced node
The prominent steel beam flange in corner the problem of, the prominent girder steel top flange of epipleural leads to floor difficult arrangement；Lower side panel protrudes girder steel
Lower flange causes indoor salient angle, influences residence comfort.
Summary of the invention
The purpose of the present invention is to provide a kind of assembled rectangular steel-tube concrete column-reinforced nodes of girder steel, it is intended to solve
Certainly above-mentioned the problems of the prior art, caused by elimination frame column is concentrated with weldquality defect in girder steel connection structure and stress
Salient angle at tearing and steel beam flange.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of assembled rectangular steel-tube concrete column-is provided
The reinforced node of girder steel, including vertically arranged rectangular steel-tube concrete column, the H profile steel beam being horizontally set in same level
And interconnecting piece；
The quantity of the H profile steel beam is four, is vertically connected on four sides of the rectangular steel-tube concrete column；Institute
It states interconnecting piece and fixes and enclose on the side of the rectangular steel-tube concrete column and in crosswise, four stretchings of the interconnecting piece
End is fixedly connected with one end of the H profile steel beam respectively；
The interconnecting piece includes the angle cleat being fixedly connected vertical with the side of the rectangular steel-tube concrete column and edge
The connection short beam that the length direction of the angle cleat is arranged and is fixedly connected with the angle cleat, the H profile steel beam and institute
Connection short beam is stated to be fixedly connected；
The angle cleat includes the first angle steel and the second angle steel, and the lateral limb of first angle steel is partly cut away and encloses
Set on the edges and corners of the rectangular steel-tube concrete column, second angle steel is fixedly connected on the vertical limb of first angle steel
On lateral surface.
Further, the medial surface of the vertical limb of an end face and first angle steel for the lateral limb of first angle steel
Adjacent two sides are adjacent to the rectangular steel-tube concrete column simultaneously, the vertical limb of first angle steel and transverse direction limb respectively with
The side of the rectangular steel-tube concrete column is fixedly connected by welding.
Further, the quantity of the connection short beam is four, the every connection short beam and four first angle steel
Or second angle steel is fixedly connected, the quantity of first angle steel is eight, and the quantity of second angle steel is eight.
Further, the cross section of the rectangular steel-tube concrete column includes long side and short side, the corresponding side of the long side
Face is adjacent to and is fixedly connected with the medial surface of the vertical limb of first angle steel, the corresponding side of the short side with described first jiao
The end face of the lateral limb of steel is adjacent to and is fixedly connected.
Further, the lateral surface of the vertical limb of one end of second angle steel and first angle steel uses butt weld
Vertically it is fixedly connected.
Further, the connection short beam includes horizontally disposed two short beam flange plates and is vertically connected at described in two
The lateral limb of short beam web between short beam flange plate, short beam flange plate two sides and the angle cleat is solid by fillet weld
Fixed connection, short beam flange plate end is fixedly connected with the rectangular steel-tube concrete column by butt weld.
Further, the lateral limb of the short beam flange plate and angle cleat welding place is wedge shape, and weld seam is along institute
State the bevel edge distribution on short beam flange plate；The end face of the short beam flange plate and the rectangular steel-tube concrete column pass through butt welding
Seam is fixedly connected.
Further, the web of the short beam web and the H profile steel beam is fastenedly connected by high-strength bolt.
Further, the width of the H profile steel beam is equal with the bond length, the H profile steel beam and the rectangle steel
Pipe concrete column stretches out the wing of the H profile steel beam with the connecting pin for connecting short beam to positive setting, the web of the H profile steel beam
Except listrium, the web of the short beam web and the H profile steel beam is used to wear for the high-strength bolt equipped with what is aligned
The through-hole crossed.
Further, the flange plate of the short beam flange plate and the H profile steel beam is fixedly connected by welding.
A kind of beneficial effect of assembled rectangular steel-tube concrete column-reinforced node of girder steel provided by the invention is:
The butt weld of steel beam flange plate and side sheet room is replaced by the corner of the first angle steel in traditional lateral plate reinforced node, can be obvious
Reduce dependence of the Seismic Behavior to butt weld quality；The first angle steel substitutes the side in traditional lateral plate reinforced node simultaneously
Plate eliminates the salient angle that the corner of side plate is formed at the flange plate of H profile steel beam end, floor cloth caused by solving because of salient angle
Set the problem of difficult and residence comfort reduces.
Detailed description of the invention
Fig. 1 is a kind of the whole of assembled rectangular steel-tube concrete column-reinforced node of girder steel provided in an embodiment of the present invention
Body structure composition schematic diagram；
Fig. 2 is the schematic diagram that angle cleat is set to rectangular steel-tube concrete column side；
Fig. 3 is the structural schematic diagram of the first angle steel；
Fig. 4 is the structural schematic diagram for connecting short beam；
Fig. 5 is the diagrammatic cross-section of the web junction of short beam web and H profile steel beam；
Fig. 6 is H profile steel beam and the structural schematic diagram that connect short beam connecting pin.
In figure: 1, rectangular steel-tube concrete column, 2, H profile steel beam, 3, connection short beam, 3a, short beam flange plate, 3b, short beam abdomen
Plate, the 41, first angle steel, the 42, second angle steel, 5, high-strength bolt.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 3, now a kind of assembled rectangular steel-tube concrete column-girder steel provided by the invention is added
Strong type node is illustrated.A kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel, including vertically arranged
Rectangular steel-tube concrete column 1, the H profile steel beam 2 being horizontally set in same level and interconnecting piece；Rectangular steel-tube concrete column 1
Belong to concrete filled steel tube in the prior art, is penetration concrete and to be consolidated in rectangular steel pipe, to increase the strong of rectangular steel pipe
A kind of composite structure of degree and rigidity；H profile steel beam is H profile steel, has upper lower flange and web.
The quantity of H profile steel beam 2 is four, is vertically connected on four sides of rectangular steel-tube concrete column 1；The connection
Portion is fixed to be enclosed on the side of rectangular steel-tube concrete column 1 and in crosswise, four extension ends of the interconnecting piece respectively with H
One end of section steel beam 2 is fixedly connected；Rectangular steel-tube concrete column 1 is passed through from the center of the interconnecting piece, and with the interconnecting piece
It is fixedly connected, H profile steel beam 2 is fixedly connected by interconnecting piece with rectangular steel-tube concrete column 1.
The interconnecting piece includes the angle cleat being fixedly connected vertical with the side of rectangular steel-tube concrete column 1 and along described
The connection short beam 3 that the length direction of angle cleat is arranged and is fixedly connected with the angle cleat, H profile steel beam 2 with connect short beam 3
It is fixedly connected；In the connection of rectangular steel-tube concrete column 1 and H profile steel beam 2, rectangular steel-tube concrete column 1 first with joint angle
Steel is fixedly connected, angle cleat again with connect short beam 3 and be fixedly connected, connection short beam 3 is fixedly connected with H profile steel beam 2.
The angle cleat includes the first angle steel 41 and the second angle steel 42, and the lateral limb of the first angle steel 41 is partly cut away simultaneously
It encloses set on the edges and corners of rectangular steel-tube concrete column 1, the second angle steel 42 is fixedly connected on the outside of the vertical limb of the first angle steel 41
On face；Angle steel is made of orthogonal two strip steel plates, and horizontal strip steel plate is known as lateral limb in this node, will
Vertical strip steel plate is known as vertical limb, and in the turning of lateral limb and vertical limb composition, the face on the inside of turning is known as laterally
The medial surface of limb and vertical limb, the face of corresponding other side are referred to as lateral surface；First angle steel 41 includes two kinds of structures, Yi Zhongjie
For structure as shown in figure 3, structure in another structure and Fig. 3 mirror image each other, the two structure is similar and function is identical, therefore unitedly calls it
For the first angle steel.The lateral limb of first angle steel 41 is partly cut away, therefore the vertical limb inside of the first angle steel 41 and lateral limb
One end face can surround right angle space, and four the first angle steel 41 are disposed around four of rectangular steel-tube concrete column 1 respectively
Rectangular steel-tube concrete column 1 can be surrounded on corner angle.
A kind of beneficial effect of assembled rectangular steel-tube concrete column-reinforced node of girder steel provided by the invention is:
The butt weld of steel beam flange plate and side sheet room is replaced by the corner of the first angle steel 41 in traditional lateral plate reinforced node, compares side
The reinforced node of plate can be substantially reduced dependence of the Seismic Behavior to butt weld quality, be particularly suitable for steel construction and live
Girder steel width and steel pipe column short side are the same as wide member section form in residence；The first angle steel 41 substitutes traditional lateral plate reinforced section simultaneously
Side plate in point eliminates the salient angle that the corner of side plate is formed at the flange plate of 2 end of H profile steel beam, solves because salient angle is led
The problem of floor difficult arrangement and residence comfort of cause reduce.
Further, referring to Fig. 2, adding as a kind of assembled rectangular steel-tube concrete column-girder steel provided by the invention
A kind of specific embodiment of strong type node, the vertical limb of an end face and the first angle steel 41 for the lateral limb of the first angle steel 41
Adjacent two sides are adjacent to medial surface with rectangular steel-tube concrete column 1 simultaneously, and seamless enclose of the first angle steel 41 is mixed set on rectangular steel pipe
On the corner angle of solidifying earth pillar 1, the vertical limb of the first angle steel 41 and lateral limb pass through weldering with the side of rectangular steel-tube concrete column 1 respectively
It connects and is fixedly connected.Position while welding is located at the medial surface of the vertical limb of the first angle steel 41 and the side weight of rectangular steel-tube concrete column 1
In place of three edges and the lateral surface of lateral limb that close and the side of rectangular steel-tube concrete column 1 intersect vertically.Pass through welding
It can guarantee that the first angle steel 41 is firmly fixedly connected with rectangular steel-tube concrete column 1.
Further, Fig. 1 and Fig. 2 are please referred to, as a kind of assembled rectangular steel-tube concrete column-steel provided by the invention
A kind of specific embodiment of the reinforced node of beam, the quantity of connection short beam 3 is four, corresponding with the quantity of H profile steel beam 2；Often
Root connection short beam 3 is fixedly connected with four first angle steel 41 or the second angle steel 42, and two connection short beams 3 are connected to the first angle steel 41
On, two connection short beams 3 are connected on the second angle steel 42；The quantity of first angle steel 41 is eight, and the quantity of the second angle steel 42 is
Eight, the first angle steel 41 and the second angle steel 42 are arranged at four ends angle of connection short beam 3.
Further, Fig. 1 and Fig. 2 are please referred to, as a kind of assembled rectangular steel-tube concrete column-steel provided by the invention
A kind of specific embodiment of the reinforced node of beam, the cross section of rectangular steel-tube concrete column 1 include long side and short side, i.e. rectangle
The section of steel core concrete column 1 is inequilateral rectangle；The inside of the vertical limb of the corresponding side of the long side and the first angle steel 41
Face paste is tight and is fixedly connected, and the corresponding side of the short side is adjacent to and is fixedly connected with the end face of the lateral limb of the first angle steel 41,
That is the vertical limb of the first angle steel 41 is set on the corresponding side of the long side, is overlapped with the side of rectangular steel-tube concrete column 1
The vertical limb of the first partial angle steel 41 has sufficient length, to guarantee that weld seam has sufficient length, the first angle steel 41 and square
There is enough weld strengths between shape steel core concrete column 1.
Further, as a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel provided by the invention
A kind of specific embodiment, one end of the second angle steel 42 are vertical using butt weld with the lateral surface of the vertical limb of the first angle steel 41
It is fixedly connected.Guarantee that the second angle steel 42 is firmly fixedly connected with the first angle steel 41 by butt weld.
Further, referring to Fig. 4, adding as a kind of assembled rectangular steel-tube concrete column-girder steel provided by the invention
A kind of specific embodiment of strong type node, connection short beam 3 include horizontally disposed two short beam flange plate 3a and vertical connection
Short beam web 3b between two short beam flange plate 3a, the two sides of short beam flange plate 3a and the lateral limb of angle cleat pass through angle
Weld seam is fixedly connected, and the end of short beam flange plate 3a is fixedly connected with rectangular steel-tube concrete column 1 by butt weld.It connects short
The structure type of beam 3 is similar with H profile steel.The lateral limb of short beam flange plate 3a and angle cleat is welded to connect, and guarantees connection short beam 3
Firmly it is fixedly connected with angle cleat.
Further, refering to fig. 1 and Fig. 4, as a kind of assembled rectangular steel-tube concrete column-girder steel provided by the invention
The lateral limb welding place of a kind of specific embodiment of reinforced node, short beam flange plate 3a and angle cleat is wedge shape, weldering
Stitch the bevel edge distribution on the short beam flange plate.Wedge structure on short beam flange plate 3a, i.e. the end angle of short beam flange plate 3a
It is removed the structure formed after one piece of triangle, position while welding is located at the bevel edge of wedge structure and the outside of angle cleat transverse direction limb
Face intersection place.Existing research achievement shows that the big intermediate small state in outside is presented in the stress distribution on short beam flange plate 3a,
The portion outboard position that wedge shapeization processing has cut off short beam flange plate 3a is carried out to short beam flange plate 3a, reduces short beam flange plate
Stress on 3a；The bevel edge in wedge structure provides the ideal of short beam flange plate 3a Yu angle cleat transverse direction limb upper side simultaneously
Welding position, guarantee that the firm welding of short beam flange plate 3a and angle cleat is reliable.Short beam flange plate 3a is claimed to be located at short beam abdomen
The surface of the side plate 3b is inner surface, and the surface of other side is outer surface, in general, the lateral surface of angle cleat transverse direction limb with
The inner surface of short beam flange plate 3a is adjacent to.
Further, referring to Fig. 1, adding as a kind of assembled rectangular steel-tube concrete column-girder steel provided by the invention
A kind of specific embodiment of strong type node, short beam web 3a and the web of H profile steel beam 2 are fastenedly connected by high-strength bolt 5.?
In earthquake, welding node is easy to be destroyed because of brittle failure, is bolted the anti-seismic performance for being capable of increasing node.
Further, fig. 4 to fig. 6 is please referred to, as a kind of assembled rectangular steel-tube concrete column-steel provided by the invention
A kind of specific embodiment of the reinforced node of beam, the width of H profile steel beam 2 is equal with the bond length, H profile steel beam 2 and institute
Rectangular steel-tube concrete column 1 is stated to positive setting, the web of H profile steel beam 2 stretches out the wing of H profile steel beam 2 with the connecting pin for connecting short beam 3
Except listrium, the web of short beam web 3b and H profile steel beam 2 is equipped with the through-hole for passing through for high-strength bolt 5 aligned.
The web of H profile steel beam 2 is located at the midline of the flange plate of H profile steel beam 2, the flange plate and short beam flange plate 3a width of H profile steel beam 2
Consistent and end face is overlapped to positive.The web of H profile steel beam 2 is arranged with short beam web 3b by the through-hole aligned being arranged high-strength
Bolt 5, therefore short beam web 3b cannot be in the midline of short beam flange plate 3a, the otherwise web of H profile steel beam 2 and short beam web 3b
It can not overlap, so that the through-hole aligned can not be arranged.The web of H profile steel beam 2 because needing to connect with short beam web 3b,
Therefore, as shown in fig. 6, the web of H profile steel beam 2 needs to stretch out except the flange plate of H profile steel beam 2, therefore length is greater than H profile steel beam
2 flange plate.In general, the flange plate of H profile steel beam 2 and short beam flange plate 3a equivalent width and end face are to being just overlapped；Meanwhile H
Section steel beam 2 and rectangular steel-tube concrete column 1 are to just, and the web of H profile steel beam 2 is at integrally-built symmetrical plane, therefore, such as
Shown in Fig. 4, short beam web 3b needs to deviate symmetrical plane setting not at symmetrical plane.
Further, as a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel provided by the invention
A kind of specific embodiment, short beam flange plate 3a and the flange plate of H profile steel beam 2 are fixedly connected by welding, and position while welding is located at
The place that connects of short beam flange plate 3a and the flange plate of H profile steel beam 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel, it is characterised in that: including
Rectangular steel-tube concrete column, it is vertically arranged；
H profile steel beam, quantity are four, are horizontally set in same level, four sides with the rectangular steel-tube concrete column
Face is respectively perpendicular connection；
Interconnecting piece, it is fixed to enclose on the side of the rectangular steel-tube concrete column and in crosswise, four extension ends respectively with
One end of the H profile steel beam is fixedly connected；
The interconnecting piece includes the angle cleat being fixedly connected vertical with the side of the rectangular steel-tube concrete column and along described
The connection short beam that the length direction of angle cleat is arranged and is fixedly connected with the angle cleat, the H profile steel beam and the company
Short beam is connect to be fixedly connected；
The angle cleat includes the first angle steel and the second angle steel, and the lateral limb of first angle steel, which is partly cut away and encloses, to be set to
The edges and corners of the rectangular steel-tube concrete column, second angle steel are fixedly connected on the outside of the vertical limb of first angle steel
On face.
2. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as described in claim 1, it is characterised in that:
The medial surface of the vertical limb of an end face and first angle steel for the lateral limb of first angle steel simultaneously with the rectangle steel
The adjacent two sides of pipe concrete column are adjacent to, the vertical limb of first angle steel and lateral limb respectively with the rectangular steel pipe coagulation
The side of earth pillar is fixedly connected by welding.
3. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 2, it is characterised in that:
The quantity of the connection short beam is four, and the every connection short beam is fixed with four first angle steel or second angle steel
Connection, the quantity of first angle steel are eight, and the quantity of second angle steel is eight.
4. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 3, it is characterised in that:
The cross section of the rectangular steel-tube concrete column includes long side and short side, the corresponding side of long side and first angle steel
The medial surface of vertical limb is adjacent to and is fixedly connected, and the end face of the lateral limb of the corresponding side of short side and first angle steel is pasted
Tightly and it is fixedly connected.
5. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 4, it is characterised in that:
One end of second angle steel is fixedly connected with the lateral surface of the vertical limb of first angle steel using butt weld is vertical.
6. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 5, it is characterised in that:
The connection short beam includes horizontally disposed two short beam flange plates and is vertically connected between two short beam flange plates
Short beam web, short beam flange plate two sides are fixedly connected with the lateral limb of the angle cleat by fillet weld, the short beam
Flange plate end is fixedly connected with the rectangular steel-tube concrete column by butt weld.
7. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 6, it is characterised in that:
The lateral limb of the short beam flange plate and angle cleat welding place is wedge shape, and weld seam is oblique on the short beam flange plate
Side distribution.
8. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 7, it is characterised in that:
The web of the short beam web and the H profile steel beam is fastenedly connected by high-strength bolt.
9. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 8, it is characterised in that:
The width of the H profile steel beam is equal with the bond length, and the H profile steel beam and the rectangular steel-tube concrete column are to just setting
It sets, the connecting pin of the web of the H profile steel beam and the connection short beam is stretched out except the flange plate of the H profile steel beam, described short
The web of web and the H profile steel beam is equipped with the through-hole for passing through for the high-strength bolt aligned.
10. a kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel as claimed in claim 9, it is characterised in that:
The flange plate of the short beam flange plate and the H profile steel beam is fixedly connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811566928.0A CN109457818B (en) | 2018-12-19 | 2018-12-19 | Assembled rectangular concrete filled steel tubular column-girder reinforced node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811566928.0A CN109457818B (en) | 2018-12-19 | 2018-12-19 | Assembled rectangular concrete filled steel tubular column-girder reinforced node |
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| CN109457818A true CN109457818A (en) | 2019-03-12 |
| CN109457818B CN109457818B (en) | 2024-06-18 |
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| CN201811566928.0A Active CN109457818B (en) | 2018-12-19 | 2018-12-19 | Assembled rectangular concrete filled steel tubular column-girder reinforced node |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512739A (en) * | 2019-09-29 | 2019-11-29 | 福州大学 | A kind of novel steel-concrete-FRP composite structure and its construction method |
| CN112049242A (en) * | 2019-06-05 | 2020-12-08 | 青岛鑫光正钢结构股份有限公司 | Assembly type rigid connection node device for H-shaped steel beam and steel column and installation method thereof |
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| CN112049242A (en) * | 2019-06-05 | 2020-12-08 | 青岛鑫光正钢结构股份有限公司 | Assembly type rigid connection node device for H-shaped steel beam and steel column and installation method thereof |
| CN110512739A (en) * | 2019-09-29 | 2019-11-29 | 福州大学 | A kind of novel steel-concrete-FRP composite structure and its construction method |
| CN110512739B (en) * | 2019-09-29 | 2024-02-06 | 福州大学 | Steel-concrete-FRP combined structure and construction method thereof |
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| CN109457818B (en) | 2024-06-18 |
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