CN108867872A - One kind is for rigidly connected node structure of beam column of steel structure and preparation method thereof, Housing Structure System - Google Patents
One kind is for rigidly connected node structure of beam column of steel structure and preparation method thereof, Housing Structure System Download PDFInfo
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- CN108867872A CN108867872A CN201811026791.XA CN201811026791A CN108867872A CN 108867872 A CN108867872 A CN 108867872A CN 201811026791 A CN201811026791 A CN 201811026791A CN 108867872 A CN108867872 A CN 108867872A
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- Prior art keywords
- bearing unit
- steel
- web
- column
- node
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/02—Dwelling houses; Buildings for temporary habitation, e.g. summer houses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Abstract
The present invention relates to one kind for rigidly connected node structure of beam column of steel structure and preparation method thereof, Housing Structure System.This is used for the rigidly connected node structure of beam column of steel structure：Central node, girder steel, web splice plate and upper and lower steel column；Central node welds prefabricated in factory；Steel beam flange, web and central node are connected by high-strength bolt.The present invention eliminates the field joint penetration welding on the bolt-weld joint node edge of a wing, and the full bolt for realizing construction site beam column and node assembles；Relative to the full bolt connection node of tradition, the bolt quantity at edge of a wing position reduces half；Overlapping mode is shelved at edge of a wing position, convenient for beam construction in place be bolted；Multicolumn and standardization node accelerate the speed of site operation assembly in the prefabricated one of factory's welding.In addition, position of joints beam of the invention penetrates through, reasonable stress；Realize factory normalization Prefabrication；Assembled in situ fast and easy, improves speed of application.
Description
Technical field
The present invention relates to building structure node interconnection technique fields, rigidly connect more particularly, to one kind for beam column of steel structure
Node structure connect and preparation method thereof, Housing Structure System.
Background technique
It is bolt-weld joint node (its structure that more steel structure girder column connected node is applied in existing specification regulation and engineering
As shown in Figure 1a), specially edge of a wing docking melt-through weld connection, the connection of web high-strength bolt.Its feature is in position of joints column
Perforation, column is interior to set internal partition of putting more energy into flange of beam position, and the edge of a wing is connected as docking melt-through weld, this butt weld requires to be level-one
Weld seam, scene is mostly high altitude operation, and need to carry out 100% weld seam detection.In addition, there are also full bolt beam-column connection, (it is tied
Structure is as shown in Figure 1 b), specially the edge of a wing is also connected by screw bolts, and the bolt quantity of this connecting node is more.The connection of column is also more
For the docking penetration weld of construction site, site welding heavy workload, weld time is long, and construction quality is not easy to control.
The information disclosed in the background technology section is intended only to deepen the understanding to the general background technology of the application, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
The purpose of the present invention is to provide one kind for rigidly connected node structure of beam column of steel structure and preparation method thereof,
Housing Structure System, to solve the technical problems existing in the prior art.
To achieve the goals above, the present invention uses following technical scheme：
The present invention provides one kind for the rigidly connected node structure of beam column of steel structure, including：Central node, girder steel, beam
Web splice plate and upper and lower steel column；Wherein,
The central node includes bottom plate, column web, cover board and web；The bottom plate, column web and cover board from
Under supreme be successively welded to connect；The web is welded on the lateral wall of the column web；
The upper and lower steel column is welded to connect with the cover board and the bottom plate respectively；
The girder steel is welded H type beam, and the upper and lower edge of a wing of girder steel connects with cover board, bottom plate by the way that high-strength bolt is fixed respectively
It connects；After the web of girder steel is docked with the web, it is fixedly connected by the web splice plate and high-strength bolt.
As a kind of further technical solution, the length of the top flange of the girder steel is greater than the length of lower flange；It is described
The end of top flange has and the cover board overlapped extension；Correspondingly, the length of the bottom plate and lower flange interconnecting piece is big
In the length of cover board and top flange interconnecting piece.
As a kind of further technical solution, the web of the girder steel and the two sides of the web docking site are all provided with
It is equipped with the web splice plate.
As a kind of further technical solution, the node structure includes the center that several layers are successively welded to connect
Node and the steel column.
A method of production is used for the rigidly connected node structure of beam column of steel structure, includes the following steps：
S1：Bottom plate, column web, cover board and web in the central node is prefabricated in factory's welding；
S2：The upper and lower steel column is prefabricated in the factory and is welded as a whole with the cover board and the bottom plate respectively；
S3：Several steel columns and central node are successively welded according to demand, multilayer steel column is formed and central node is integrally pre-
Unit processed；
S4：By the girder steel and the cover board overlap joint after, by high-strength bolt by the upper and lower edge of a wing of girder steel respectively with lid
Plate, bottom plate are fixedly connected；
S5：The web of girder steel is fixedly connected with the web by the web splice plate and high-strength bolt.
By adopting the above technical scheme, the present invention has the advantages that：
Node structure of the invention eliminates the field joint penetration welding on the bolt-weld joint node edge of a wing, and it is existing to realize construction
The full bolt of field beam column and node assembles；Relative to the full bolt connection node of tradition, the bolt quantity at edge of a wing position reduces
Half；Overlapping mode is shelved at edge of a wing position, convenient for beam construction in place be bolted；Multicolumn and standardization node are in work
Prefabricated one is welded by factory, accelerates the speed of site operation assembly.In addition, position of joints beam of the invention penetrates through, reasonable stress；
Realize factory normalization Prefabrication；Assembled in situ fast and easy, improves speed of application.
The invention also discloses a kind of Housing Structure Systems with above-mentioned node structure comprising：Vertical bearing unit,
Lateral bearing unit and precast floor slab；
The vertical bearing unit includes the column that several are successively docked up and down；Two neighbouring columns include institute
State steel column and the lower steel column；It is connected between the upper steel column and the lower steel column by the central node；
It is described transverse direction bearing unit include：Lateral supporting frame and the enclosure wall being arranged on the outside of lateral supporting frame
Body；The transverse direction supporting frame includes the horizontal girder steel in retaining wall top edges；
Multiple vertical bearing units are erect as the vertical load-carrying members parallel interval of building；The transverse direction load-bearing list
Member is arranged between the two neighboring vertical bearing unit；
The both ends of the girder steel are respectively arranged with the connection end for stretching out the retaining wall；The connection end is overlapped on
On the central node, the upper and lower edge of a wing of connection end connects with the cover board of central node, bottom plate by the way that high-strength bolt is fixed respectively
It connects；It is solid by the web splice plate and high-strength bolt after the web of connection end is docked with the web of central node
Fixed connection；
The precast floor slab edge includes the clinch for connecting with the lateral bearing unit, and clinch is overlapped on institute
It states on girder steel described in lateral bearing unit, connection structure, the prefabricated building is provided on the top flange lateral surface of the girder steel
The clinch of plate is provided with the reinforcing bar lantern ring of the prominent retaining wall, and the upper connection structure is plugged on the reinforcing bar lantern ring
It is interior, connect precast floor slab and the lateral bearing unit in precast floor slab and lateral bearing unit junction casting concrete
It connects integral；Concrete is filled in gap between the transverse direction bearing unit and the vertical bearing unit of the left and right sides,
So that the vertical bearing unit connection of the transverse direction bearing unit and the left and right sides is integral.
Further, in the height direction, the neighbouring two lateral bearing units include upper lateral load-bearing list
First and lower lateral bearing unit；It is spaced between upper transverse direction bearing unit and lower lateral bearing unit, the precast floor slab
Edge protrudes into the interval, and is overlapped on girder steel described in lower lateral bearing unit.
Further, the lateral supporting frame further includes the horizontal following grid beam in the retaining wall lower edge；
Lower connection structure is preset on the bottom surface of the following grid beam；The lower connection structure of the upper lateral bearing unit is plugged on downwards
In the reinforcing bar lantern ring at the precast floor slab edge.
Further, the gap between the upper lateral bearing unit and the vertical bearing unit of two sides and
The interval between the upper lateral bearing unit and lower lateral bearing unit connects to form a U-shaped post-cast strip；It is described it is U-shaped after
It pours band and is filled completely with concrete, the upper lateral bearing unit, vertical bearing unit and lower lateral bearing unit connect into
One is whole.
Further, the precast floor slab clinch top edge is provided with the stage of sinking, in the height direction, described
The following grid beam of upper transverse direction bearing unit protrudes into the stage, the company of being formed between the stage and the upper lateral bearing unit
Lead to the L-type seam inside and outside the interval.
In the height direction, the following grid beam of the prefabricated enclosure wall in the top protrudes into the clinch stage, i.e., prefabricated building
The top surface of plate is higher by the lower frame soffit setting of the prefabricated enclosure wall in top, thus the following grid beam self-assembling formation of the prefabricated enclosure wall in top
One prevents the position limiting structure that precast floor slab moves horizontally, and when the natural calamities such as earthquake occur, can effectively prevent precast floor slab
The steel that is detached from prefabricated enclosure wall and fall, anti-seismic performance is more preferable.
Further, the upper connection structure is that peg, connecting rod, lengths of rebar or formula connect with the lower connection structure
Part.
Further, the following grid beam is i-shaped beams, and i-shaped beams include the edge of a wing and web.
Further, the precast floor slab edge includes the docking section docked with contiguous prefabricated floor, the edge of docking section
Top surface is provided with heavy platform, and docking section is provided with overhanging beard muscle in the corresponding side surface of heavy platform；Adjacent two are described prefabricated
Floor is docking together, and the heavy platform on two precast floor slab docking sections docks to form a U-type groove, on two precast floor slab docking sections
Beard muscle mutually overlaps connection；Concrete is filled in U-type groove.
Housing Structure System disclosed by the invention be can quick assembling at the construction field (site) Steel Structure Residential Building System,
While the problems such as solving head beam dew column, building enclosure mismatch, the processing of mounting structure piece, reduce component connecting portion,
Accelerate speed of application.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 a is the structural schematic diagram that steel structure girder column connected node is bolt-weld joint node in the prior art；
Fig. 1 b is the structural schematic diagram that steel structure girder column connected node is full bolt beam-column connection in the prior art；
Fig. 2 is the overall structure diagram for the node structure that the embodiment of the present invention 1 provides；
Fig. 3 is the structural schematic diagram for the central node that the embodiment of the present invention 1 provides；
Fig. 4 is the attachment structure schematic diagram of upper and lower steel column and central node that the embodiment of the present invention 1 provides；
Fig. 5 is the structural schematic diagram for the girder steel that the embodiment of the present invention 1 provides；
Fig. 6 is the attachment structure schematic diagram of multilayer central node and steel column that the embodiment of the present invention 1 provides；
Fig. 7 is the attachment structure schematic diagram of central node, steel column and girder steel that the embodiment of the present invention 1 provides；
The connection structure of central node, steel column, girder steel and web splice plate that Fig. 8 provides for the embodiment of the present invention 1
Schematic diagram；
Fig. 9 is the structural schematic diagram for the lateral bearing unit that the embodiment of the present invention 3 provides；
Figure 10 is the structural schematic diagram for the precast floor slab that the embodiment of the present invention 3 provides；
Figure 11 is the lap-joint's structural schematic diagram for the dwelling house system that the embodiment of the present invention 3 provides.
Icon：1- central node；2- steel column；3- girder steel；4- bottom plate；5- cover board；6- column web；7- web；8- elongation
Section；9- high-strength bolt；10- web splice plate；20- transverse direction bearing unit；21- retaining wall；The upper connection structure of 23-；3a- connects
Connect end；30- precast floor slab；31- clinch；The docking section 32-；33- reinforcing bar lantern ring；34- beard muscle.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment one：
In conjunction with shown in Fig. 2 to Fig. 5, the present embodiment provides one kind to be used for the rigidly connected node structure of beam column of steel structure, packet
It includes：Central node 1, girder steel 3, web splice plate 10 and upper and lower steel column 2；Wherein,
The central node 1 includes bottom plate 4, column web 6, cover board 5 and web 7；The bottom plate 4, column web 6 and
Cover board 5 is successively welded to connect from bottom to up；The web 7 is welded on the lateral wall of the column web 6；
The upper and lower steel column 2 is welded to connect with the cover board 5 and the bottom plate 4 respectively；
The girder steel 3 is welded H type beam, and the upper and lower edge of a wing of girder steel 3 is solid by high-strength bolt 9 with cover board 5, bottom plate 4 respectively
Fixed connection；It is fixed by the web splice plate 10 and high-strength bolt 9 after the web of girder steel 3 is docked with the web 7
Connection.
In the present embodiment, as a kind of further technical solution, the length of the top flange of the girder steel 3 is greater than bottom wing
The length of edge；The end of the top flange has and the cover board overlapped extension 8；Correspondingly, the bottom plate and lower flange
The length of interconnecting piece is greater than the length of cover board and top flange interconnecting piece.Steel beam flange position is realized by the way that extension 8 is arranged
Shelve overlapping mode, convenient for girder steel construction in place be bolted.
In the present embodiment, as a kind of further technical solution, the web of the girder steel 3 and the web 7 are right
The two sides of socket part position are provided with the web splice plate 10.The mode of web splice plate 10 is set by using two sides,
It ensure that the bonding strength between the web of girder steel 3 and web 7.
In the present embodiment, as a kind of further technical solution, the node structure includes that several layers are successively welded
The central node 1 and the steel column of connection.
In this embodiment, it is preferred that a plurality of ribbed stiffener can be set on the lateral wall of the column web 6.Pass through setting
Ribbed stiffener ensure that the integral strength of central node 1.
Add in this embodiment, it is preferred that several suspension columns can be set with 1 junction of central node in upper and lower steel column 2
Strength rib.It ensure that the bonding strength and stability of steel column Yu central node 1 by the way that suspension column ribbed stiffener is arranged.
Embodiment two：
In conjunction with shown in Fig. 6 to Fig. 8, the present embodiment provides a kind of production to be used for the rigidly connected node structure of beam column of steel structure
Method, include the following steps：
S1：Bottom plate, column web, cover board and web in the central node is prefabricated in factory's welding；
S2：The upper and lower steel column is prefabricated in the factory and is welded as a whole with the cover board and the bottom plate respectively；
S3：Several steel columns and central node are successively welded according to demand, multilayer steel column is formed and central node is integrally pre-
Unit processed；
S4：By the girder steel and the cover board overlap joint after, by high-strength bolt by the upper and lower edge of a wing of girder steel respectively with lid
Plate, bottom plate are fixedly connected；
S5：The web of girder steel is fixedly connected with the web by the web splice plate and high-strength bolt.
To sum up, node structure of the invention eliminates the field joint penetration welding on the bolt-weld joint node edge of a wing, realizes
The assembly of the full bolt of construction site beam column and node；Relative to the full bolt connection node of tradition, the bolt quantity at edge of a wing position
Reduce half；Overlapping mode is shelved at edge of a wing position, convenient for beam construction in place be bolted；Multicolumn and standardization save
Point welds prefabricated one in factory, accelerates the speed of site operation assembly.In addition, position of joints beam of the invention penetrates through, by
Power is reasonable；Realize factory normalization Prefabrication；Assembled in situ fast and easy, improves speed of application.
Embodiment three
As shown in figs. 9-11, the invention also discloses a kind of Housing Structure Systems with above-mentioned node structure comprising：
Vertical bearing unit, lateral bearing unit 20 and precast floor slab 30；
Vertical bearing unit includes the column that several are successively docked up and down；Column, that is, steel column 2, several steel columns 2 pass through
Central node 1 successively docks.Specifically, two neighbouring columns include the upper steel column and the lower steel column；Upper steel
It is connected between column and lower steel column by central node 1.
Lateral bearing unit 20 includes：Lateral supporting frame and the retaining wall being arranged on the outside of lateral supporting frame
21；Lateral supporting frame includes the horizontal girder steel 3 in 21 top edges of retaining wall；Multiple vertical bearing units are as building
Vertical load-carrying members parallel interval is erect；Lateral bearing unit 20 is arranged between two neighboring vertical bearing unit；Girder steel 3
Both ends are respectively arranged with the connection end 2a for stretching out retaining wall 21；Connection end 3a is overlapped on central node 1, connection end
The upper and lower edge of a wing of 3a is fixedly connected with the cover board of central node 1, bottom plate by high-strength bolt respectively；The web of connection end 3a
After being docked with the web of central node 1, it is fixedly connected by web splice plate and high-strength bolt.
30 edge of precast floor slab includes the clinch 31 for connecting with lateral bearing unit 20, and clinch 31 is overlapped on
On lateral 20 girder steel 3 of bearing unit, connection structure 23 is provided on the top flange lateral surface of girder steel 3, precast floor slab 30 is taken
Socket part 31 is provided with the reinforcing bar lantern ring 33 of prominent retaining wall 21, and reinforcing bar lantern ring 33 is horizontally disposed, and upper connection structure 23 is plugged on
In reinforcing bar lantern ring 33, makes precast floor slab 30 with lateral 20 junction casting concrete of bearing unit in precast floor slab 30 and laterally hold
Weight unit 20 connects integral；Fill coagulation in gap between lateral bearing unit 20 and the vertical bearing unit of the left and right sides
Soil so that lateral bearing unit 20 connect with the vertical bearing unit of the left and right sides it is integral.
In the height direction, neighbouring two lateral bearing units 20 include that upper lateral bearing unit and lower transverse direction are held
Weight unit；Spaced between upper transverse direction bearing unit and lower lateral bearing unit, the edge of precast floor slab 30 protrudes into interval,
And it is overlapped on the girder steel 3 of lower lateral bearing unit.
Wherein it is further preferable that lateral supporting frame further includes the horizontal following grid beam in 21 lower edge of retaining wall；
Lower connection structure is preset on the bottom surface of following grid beam；The lower connection structure of upper transverse direction bearing unit is plugged on downwards precast floor slab
In the reinforcing bar lantern ring 33 at 30 edges.
Gap and upper lateral bearing unit and lower cross between upper transverse direction bearing unit and the vertical bearing unit of two sides
It connects to form a U-shaped post-cast strip to the interval between bearing unit；U-shaped post-cast strip is filled completely with concrete, upper transverse direction load-bearing
Unit, vertical bearing unit and lower lateral bearing unit connection are integral.
30 clinch of precast floor slab, 31 top edge is provided with the stage of sinking, in the height direction, upper transverse direction load-bearing list
The following grid beam of member protrudes into stage, forms the L-type being connected to inside and outside interval between stage and upper lateral bearing unit and stitches.In height
On direction, the following grid beam of the prefabricated enclosure wall in top is protruded into 31 stage of clinch, i.e. it is pre- that the top surface of precast floor slab 30 is higher by top
The lower frame soffit of enclosure wall processed is arranged, and thus following grid beam self-assembling formation one of the prefabricated enclosure wall in top prevents precast floor slab 30
The position limiting structure moved horizontally can effectively prevent precast floor slab 30 to be detached from prefabricated enclosure wall when the natural calamities such as earthquake occur
Steel and fall, anti-seismic performance is more preferable.
In the present embodiment, upper connection structure 23 and lower connection structure are peg.Following grid beam is i-shaped beams, I-shaped
Beam includes the edge of a wing and web.
In addition, 30 edge of precast floor slab includes the docking section 32 docked with contiguous prefabricated floor 30, the edge of docking section 32
Top surface is provided with heavy platform, and docking section is provided with overhanging beard muscle 34 in the corresponding side surface of heavy platform；Two adjacent prefabricated buildings
Plate 30 is docking together, and the heavy platform on two 30 docking sections of precast floor slab docks to form a U-type groove, and two precast floor slabs 30 dock
Beard muscle mutually overlaps connection in portion；Concrete is filled in U-type groove.
Housing Structure System disclosed by the invention be can quick assembling at the construction field (site) Steel Structure Residential Building System,
While the problems such as solving head beam dew column, building enclosure mismatch, the processing of mounting structure piece, reduce component connecting portion,
Accelerate speed of application.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. one kind is used for the rigidly connected node structure of beam column of steel structure, which is characterized in that including：Central node, girder steel, the soffit of girder
Plate splice plate and upper and lower steel column；Wherein,
The central node includes bottom plate, column web, cover board and web；The bottom plate, column web and cover board from down toward
On be successively welded to connect；The web is welded on the lateral wall of the column web；
The upper and lower steel column is welded to connect with the cover board and the bottom plate respectively；
The girder steel is welded H type beam, and the upper and lower edge of a wing of girder steel is fixedly connected with cover board, bottom plate by high-strength bolt respectively；Steel
After the web of beam is docked with the web, it is fixedly connected by the web splice plate and high-strength bolt.
2. according to claim 1 be used for the rigidly connected node structure of beam column of steel structure, which is characterized in that the girder steel
Top flange length be greater than lower flange length；The end of the top flange has and the cover board overlapped extension；Phase
The length of Ying Di, the bottom plate and lower flange interconnecting piece is greater than the length of cover board and top flange interconnecting piece.
3. according to claim 1 be used for the rigidly connected node structure of beam column of steel structure, which is characterized in that the girder steel
Web and the two sides of the web docking site be provided with the web splice plate.
4. according to claim 1 be used for the rigidly connected node structure of beam column of steel structure, which is characterized in that the node
Structure includes the central node and the steel column that several layers are successively welded to connect.
5. a kind of make any method for the rigidly connected node structure of beam column of steel structure of claim 1-4,
It is characterized in that, includes the following steps：
S1：Bottom plate, column web, cover board and web in the central node is prefabricated in factory's welding；
S2：The upper and lower steel column is prefabricated in the factory and is welded as a whole with the cover board and the bottom plate respectively；
S3：Several steel columns and central node are successively welded according to demand, form multilayer steel column and central node integral preform list
Member；
S4：By the girder steel and the cover board overlap joint after, by high-strength bolt by the upper and lower edge of a wing of girder steel respectively with cover board, bottom
Plate is fixedly connected；
S5：The web of girder steel is fixedly connected with the web by the web splice plate and high-strength bolt.
6. a kind of Housing Structure System with any node structure of claim 1-4, which is characterized in that it includes：It is perpendicular
To bearing unit, lateral bearing unit and precast floor slab；
The vertical bearing unit includes the column that several are successively docked up and down；Two neighbouring columns include on described
Steel column and the lower steel column；It is connected between the upper steel column and the lower steel column by the central node；
It is described transverse direction bearing unit include：Lateral supporting frame and the retaining wall being arranged on the outside of lateral supporting frame；Institute
Stating lateral supporting frame includes the horizontal girder steel in retaining wall top edges；
Multiple vertical bearing units are erect as the vertical load-carrying members parallel interval of building；The transverse direction bearing unit is set
It sets between the two neighboring vertical bearing unit；
The both ends of the girder steel are respectively arranged with the connection end for stretching out the retaining wall；The connection end is overlapped on described
On central node, the upper and lower edge of a wing of connection end is fixedly connected with the cover board of central node, bottom plate by high-strength bolt respectively；
After the web of connection end is docked with the web of central node, connect by the way that the web splice plate and high-strength bolt are fixed
It connects；
The precast floor slab edge includes the clinch for connecting with the lateral bearing unit, and clinch is overlapped on the cross
To on the girder steel of bearing unit, connection structure, the precast floor slab are provided on the top flange lateral surface of the girder steel
Clinch be provided with the reinforcing bar lantern ring of the prominent retaining wall, the upper connection structure is plugged in the reinforcing bar lantern ring,
Precast floor slab is connect with the lateral bearing unit with lateral bearing unit junction casting concrete in precast floor slab
It is integral；Concrete is filled in gap between the transverse direction bearing unit and the vertical bearing unit of the left and right sides, makes
The vertical bearing unit connection for obtaining the lateral bearing unit and the left and right sides is integral.
7. Housing Structure System according to claim 6, which is characterized in that in the height direction, neighbouring two
The transverse direction bearing unit includes upper lateral bearing unit and lower lateral bearing unit；Upper transverse direction bearing unit and lower lateral load-bearing
Spaced between unit, the edge of the precast floor slab protrudes into the interval, and is overlapped on described in lower lateral bearing unit
On girder steel.
8. Housing Structure System according to claim 6, which is characterized in that it is described transverse direction supporting frame further include it is horizontal
The following grid beam of the retaining wall lower edge；Lower connection structure is preset on the bottom surface of the following grid beam；The upper cross
In the reinforcing bar lantern ring for being plugged on the precast floor slab edge downwards to the lower connection structure of bearing unit.
9. Housing Structure System according to claim 6, which is characterized in that the institute of the upper lateral bearing unit and two sides
It states described between the gap between vertical bearing unit and the upper lateral bearing unit and lower lateral bearing unit
Interval connection forms a U-shaped post-cast strip；The U-shaped post-cast strip is filled completely with concrete, the upper lateral bearing unit, vertical
Bearing unit and lower lateral bearing unit connection are integral.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811026791.XA CN108867872A (en) | 2018-09-04 | 2018-09-04 | One kind is for rigidly connected node structure of beam column of steel structure and preparation method thereof, Housing Structure System |
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| CN201811026791.XA CN108867872A (en) | 2018-09-04 | 2018-09-04 | One kind is for rigidly connected node structure of beam column of steel structure and preparation method thereof, Housing Structure System |
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| CN115787852A (en) * | 2022-11-22 | 2023-03-14 | 中国建筑设计研究院有限公司 | Rigid connection node connecting structure of cross-shaped supporting column and system thereof |
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