CN109629671A - A kind of assembled node - Google Patents
A kind of assembled node Download PDFInfo
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- CN109629671A CN109629671A CN201910092960.8A CN201910092960A CN109629671A CN 109629671 A CN109629671 A CN 109629671A CN 201910092960 A CN201910092960 A CN 201910092960A CN 109629671 A CN109629671 A CN 109629671A
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- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 238000010079 rubber tapping Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
-
- 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
- E04B1/19—Three-dimensional framework structures
-
- 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
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
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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 invention discloses a kind of assembled node, including node core, node core includes upper head plate, bottom plate, upper end connector, lower end connector, all connectors and core column;The fixed upper surface for being located at core column of upper head plate, the fixed lower end surface for being located at core column of bottom plate;Upper end connector fixation is located on the upper surface of upper head plate, and lower end connector fixation is located on the lower surface of bottom plate;Box column includes upper box column and lower box column, and box column is set between the outside of end connector and lower end connector, box column and upper end connector and lower end connector and is connected by screw bolts;One end of all connectors is fixedly connected with the side wall of core column, one end of the other end and truss frame beam is connected by screw bolts, and the present invention realizes the rigid connection of steel-frame beam structure and rod structure by setting node core, simple structure is reasonable, power transmission is clear, and assembling speed is fast, construction quality is high.
Description
Technical field
The invention belongs to steel structure technology field, in particular to a kind of assembled node.
Background technique
Currently, building structure mostly uses armored concrete or welds the mode of construction of steel, Contraction in Site, noise
Greatly, dust is more, water pollution is serious, building waste is universal, causes strong influence to ambient enviroment;In addition its appropriation of labor power
Power resource is more, low efficiency, long construction period are to directly enhance overall cost;Novel assembling type steel structure, it is possible to reduce
Environmental pollution is saved construction material, is shortened the construction period, and labor cost is saved, so that entreprise cost be made to substantially reduce.Therefore, from
From the aspect of economizing on resources, protecting environment, reduce entreprise cost, development building fabricated construction is significant.
Relative to structure whole design, design of node is key, and the reliability of node connection has safely great shadow to structure
It rings;Require design of node that should meet " the weak component of strong node, strong column and weak beam, the fierce weak steel of seam " in the Aseismic Design of steel construction
" three strongest ones " design principle;Meanwhile in design of node, intensity, rigidity, the ductility of nodes domains are three main sides in Aseismic Design
Face, once and destruction of a node frequently can lead to several rod pieces being attached thereto failure, so as to cause total destruction.Therefore,
In order to not only guarantee that the whole safety of structure is able to satisfy the requirement of " green building " again, it is necessary to design that a kind of connection is reliable, constructs
Facilitate, the seriation that the construction period is short, standardization, unitized assembling type steel structure beam-column connection.
Summary of the invention
For the technical problems in the prior art, the present invention provides a kind of assembled nodes, lead to
Node core is crossed, the rigid connection of steel-frame beam structure and rod structure is realized, simple structure of the present invention is reasonable, power transmission is clear, material
Expect that dosage is few and assembling speed is fast.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows:
A kind of assembled node, including node core, box column, truss frame beam, node core respectively with case
Type column is connected with truss frame beam;Node core includes upper head plate, bottom plate, upper end connector, lower end connector, all connectors and core column;
Upper head plate is fixed at the upper surface of core column, and bottom plate is fixed at the lower end surface of core column;Upper end connector is fixed at
On the upper surface of upper head plate, lower end connector is fixed on the lower surface of bottom plate;Box column includes upper box column and nowel
Type column, upper box column sleeve are located at the outside of end connector, are connected by screw bolts between upper box column and upper end connector;Lower box column
It is set in the outside of lower end connector, is connected by screw bolts between lower box column and lower end connector;One end of all connectors and core column
Side wall is fixedly connected, and one end of the other end and truss frame beam is connected by screw bolts.
Further, all connectors include first week connector and second week connector, the first side wall of first week connector and core column
It is fixedly connected, second week connector is fixedly connected with the second sidewall of core column, the second sidewall phase of the first side wall and core column of core column
It is adjacent and be vertically arranged.
Further, all connectors further include third week connector, third week connector and first week connector be symmetricly set on core column
Two sides, and third week connector is fixedly connected with the third side wall of core column, and the third side wall of core column and the first side wall of core column are flat
Row setting.
Further, all connectors further include 4th week connector, and 4th week connector and second week connector are symmetricly set on core column
Two sides, and 4th week connector is fixedly connected with the 4th side wall of core column, and the 4th side wall of core column and the second sidewall of core column are flat
Row setting.
Further, upper end connector or lower end connector use square steel tube, and self tapping is used between lower box column and lower end connector
It is bolted;Screw connection is used between upper box column and upper end connector.
Further, core column uses square steel tube, uses and is welded and fixed between upper head plate and core column, upper end connector and upper head plate
Between using being welded and fixed;Using being welded and fixed between bottom plate and core column, lower use between end connector and bottom plate is welded admittedly
It is fixed.
Further, all connectors use square steel tube, and truss frame beam includes top boom, lower boom and diagonal web member, top boom
It is arranged with lower boom horizontal symmetrical, diagonal web member inclination is fixed between top boom and lower boom;Top boom and all connectors
Top flange passes through screw connection;The lower flange of lower boom and all connectors passes through screw connection.
Further, top boom, lower boom and the skew web plate in truss frame beam are all made of channel steel.
Further, several circular holes are evenly arranged on the top flange and lower flange of all connectors, interior attack is provided on circular hole
Silk;The connecting pin of the top boom of truss frame beam and all connectors is provided with several circular holes, is provided with internal tapping on circular hole;Lower boom
The connecting pin of all connectors is provided with several circular holes, is provided with internal tapping on circular hole;Tap bolt passes sequentially through on top boom
Circular hole on circular hole and all connectors top flange links together top boom and all connectors;Tap bolt passes sequentially through lower boom
On circular hole and all connector lower flanges on circular hole, lower boom and week connector are linked together.
Further, concrete is filled in upper box column and lower box column.
Compared with prior art, the invention has the benefit that
A kind of assembled node of the present invention realizes steel-frame beam structure and column by the way that node core is arranged
The rigid connection of structure, material utilization amount is few, and simple structure is reasonable, power transmission is clear, and assembling speed is fast, construction quality is high;
Further, corner node is formed by the way that first week connector and second week connector is arranged on core column, realized in straight
The steel-frame beam structure of angle distribution and the rigid connection of rod structure;
Further, mid-side node is formed by the way that first week connector, second week connector and third week connector is arranged on core column,
Realize the rigid connection of the steel-frame beam structure and rod structure in tee T distribution;
Further, by the way that first week connector, second week connector, third week connector and 4th week connector is arranged on core column
Interior joint is formed, is realized in the steel-frame beam structure of cross distribution and the rigid connection of rod structure;
Further, screw connection is used between node core and steel-frame structure beam column of the present invention, improves assembly
Speed, it is more convenient to construct;
Further, the node core in the present invention, box column, the components such as truss frame beam can be achieved design specification,
Production plant, installation mechanization, thus greatly reduce the labor intensity of construction site, shorten the construction period.
Detailed description of the invention
Fig. 1 is assembled steel frame structure interior joint overall structure diagram described in the embodiment of the present invention 1;
Fig. 2 is the partial enlargement diagram of assembled steel frame structure interior joint described in the embodiment of the present invention 1;
Fig. 3 is the interior joint nuclear structure schematic diagram in assembled steel frame structure interior joint described in the embodiment of the present invention 1;
Fig. 4 is the interior joint decomposition texture signal in assembled steel frame structure interior joint described in the embodiment of the present invention 1
Figure;
Fig. 5 is the interior joint core top view in assembled steel frame structure interior joint described in the embodiment of the present invention 1;
Fig. 6 is the interior joint core side view in assembled steel frame structure interior joint described in the embodiment of the present invention 1;
Fig. 7 is the interior joint core front view in assembled steel frame structure interior joint described in the embodiment of the present invention 1;
Fig. 8 is assembled steel frame structure mid-side node overall structure diagram described in the embodiment of the present invention 2;
Fig. 9 is the partial enlargement diagram of assembled steel frame structure mid-side node described in the embodiment of the present invention 2;
Figure 10 is the mid-side node nuclear structure signal in assembled steel frame structure mid-side node described in the embodiment of the present invention 2
Figure;
Figure 11 is assembled steel frame structure corner node overall structure diagram described in the embodiment of the present invention 3;
Figure 12 is the partial enlargement diagram of assembled steel frame structure corner node described in the embodiment of the present invention 3;
Figure 13 is the corner node nuclear structure signal in assembled steel frame structure corner node described in the embodiment of the present invention 3
Figure;
Wherein, 1 interior joint core, 2 box columns, 3 truss frame beams, 4 tap bolts, 5 mid-side node cores, 6 corner node cores;On 11
End plate, 12 bottom plates, end connector on 13,14 lower end connectors, 15 first weeks connectors, 16 second week connectors, 17 third week connector, 18
4th week connector, 19 core columns, box column on 21,22 lower box columns, 301 first truss frame beams, 302 second truss frame beams,
303 third truss frame beams, 304 the 4th truss frame beams, 31 top booms, 32 lower booms, 33 diagonal web members, 34 vertical web member switchings
Core.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
A kind of assembled node of the present invention, including node core, box column 2, truss frame beam 3, node core
It is connect respectively with box column 2 and truss frame beam 3;Node core includes upper head plate 11, bottom plate 12, upper end connector 13, lower termination
First 14, all connectors and core column 19;Upper head plate 11 is fixed at the upper surface of core column 19, and bottom plate 12 is fixed at core column 19
Lower end surface;Upper head plate 11 and bottom plate 12 are all made of steel plate, and core column 19 uses square steel tube, and four side walls of core column 19 are followed successively by
The first side wall, second sidewall, third side wall and the 4th side wall;Upper end connector 13 is fixed on the upper surface of upper head plate 11,
Lower end connector 14 is fixed on the lower surface of bottom plate 12;Box column 2 includes upper box column 21 and lower box column 22, top box
Type column 21 is set in the outside of end connector 13, and lower box column 22 is set in the outside of lower end connector 14;Upper end connector 13 is under
End connector 14 is all made of square steel tube, and the surrounding of square steel tube is evenly arranged with several circular holes, is provided with internal tapping on circular hole;Upper box
Column 21 and lower box column 22 are all made of square steel tube, and the surrounding of upper box column 21 is provided with several circular holes, and interior attack is provided on circular hole
Silk;The circular hole of upper 21 surrounding of box column is matched with the circular hole of upper 13 surrounding of end connector, and is fixedly connected on by tap bolt 4
Together;The circular hole of lower 22 surrounding of box column is matched with the circular hole of lower 14 surrounding of end connector, and is fixedly connected by tap bolt 4
Together;One end of all connectors is fixedly connected with the side wall of core column 19, and one end of the other end and truss frame beam 3 uses self tapping spiral shell
Bolt 4 connects.
Embodiment 1
With reference to shown in attached drawing 1-7, a kind of assembled steel frame structure interior joint of the embodiment of the present invention 1, including interior joint core
1, box column 2, truss frame beam 3 and tap bolt 4;Interior joint core 1 is connect with box column 2 and truss frame beam 3 respectively;
Interior joint core 1 includes upper head plate 11, bottom plate 12, upper end connector 13,14, first weeks connectors 15 of lower end connector, the
Two weeks connectors 16, third week connector 17,4th week connector 18 and core column 19;11 level of upper head plate is fixed at the upper of core column 19
End face, using welded connecting between upper head plate 11 and core column 19;12 level of bottom plate is fixed at the lower end surface of core column 19, under
Using welded connecting between end plate and core column 19;Upper end connector 13 is vertically set on the upper surface of upper head plate 11, upper end connector 13
Using being welded to connect between upper head plate 11, lower end connector 14 is vertically set on the lower surface of bottom plate 12, lower end connector 14 with
Using welded connecting between bottom plate 12;
Box column 2 includes that upper box column 21 and lower box column 22, upper box column 21 are set in the outside of end connector 13, on
It is close to setting between box column 21 and upper end connector 13, is connected by screw bolts between upper box column 21 and upper end connector 13, bolt
Using tap bolt 4;Lower box column 22 is set in the outside of lower end connector 14, is close between lower box column 22 and lower end connector 14
Setting, is connected by screw bolts between lower box column 22 and lower end connector 14, and bolt uses tap bolt 4.
First week connector 15, second week connector 16, third week connector 17 and 4th week connector 18 be respectively symmetrically fixedly installed
On the surrounding side wall of core column 19;Truss frame beam 3 includes the first truss frame beam 301, the second truss frame beam 302, third
Truss frame beam 303 and the 4th truss frame beam 304;It is used between one end of first week connector 15 and the first side wall of core column 19
It is welded to connect, the other end of first week connector 15 is bolted with the first truss frame beam 301, and bolt uses tap bolt
4;Between one end of second week connector 16 and the second sidewall of core column 19 using be welded to connect, the other end of second week connector 16 with
Second truss frame beam 302 is bolted, and bolt uses tap bolt 4;Third week connector 17 one end and core column 19
Using being welded to connect between third side wall, third week the other end of connector 17 be bolted with third truss frame beam 303,
Bolt uses tap bolt 4;Using being welded to connect between the 4th side wall of one end and core column 19 of 4th week connector 18,4th week is connect
First 18 other end is bolted with the 4th truss frame beam 304, and bolt uses tap bolt 4;It realizes in cross
The steel-frame beam structure of distribution and the rigid connection of rod structure.
First week connector 15, second week connector 16, third week connector 17 and 4th week connector 18 be all made of square steel tube, square steel
It is evenly arranged with several circular holes on the top flange and lower flange of pipe, is provided with internal tapping on circular hole;First truss frame beam 301,
The structure of second truss frame beam 302, third truss frame beam 303 and the 4th truss frame beam 304 is identical;
First truss frame beam 301, the second truss frame beam 302, third truss frame beam 303 and the 4th truss frame beam
304 include that top boom 31, lower boom 32, diagonal web member 33 and vertical web member switching core 34, top boom 31 and lower boom 32 are horizontal
It is symmetrical arranged, the inclination of diagonal web member 33 is fixed between top boom 31 and lower boom 32, top boom 31, lower boom 32 and oblique abdomen
Plate 33 is all made of channel steel;Top boom 31 is connect with the top flange of all connectors, and circular hole, top boom are provided on the web of top boom 31
Circular hole on 31 webs is matched with the circular hole on all connectors top flange;It is provided with internal tapping on circular hole on top boom 31, from
It attacks in the circular hole on the circular hole and all connectors top flange that bolt 4 is successively threaded through on 31 web of top boom, it will by tap bolt 4
Top boom 31 is fixed together with all connectors;Lower boom 32 is connect with the lower flange of all connectors, on the web of lower boom 32
It is provided with circular hole, the circular hole on 32 web of lower boom is matched with the circular hole on all connectors lower flange;Circular hole on lower boom 32
On be provided with internal tapping, tap bolt 4 is successively threaded through the circular hole on the circular hole on 32 web of lower boom and all connectors lower flange
It is interior, lower boom 32 and all connectors are linked together by tap bolt 4;Vertical web member switching core 34 is arranged in 31 He of top boom
Between lower boom 32, for jack truss beam and truss frame beam to be linked together.
Embodiment 2
With reference to shown in attached drawing 8-10, the embodiment of the present invention 2 provides a kind of assembled steel frame structure mid-side node, including side
Node core 5, box column 2, truss frame beam 3 and tap bolt 4;Mid-side node core 5 connects with box column 2 and truss frame beam 3 respectively
It connects;
Mid-side node core 5 includes upper head plate 11, bottom plate 12, upper end connector 13,14, first weeks connectors 15 of lower end connector, the
Two weeks connectors 16, third week connector 17 and core column 19;11 level of upper head plate is fixed at the upper surface of core column 19, upper head plate 11
Using welded connecting between core column 19;12 level of bottom plate is fixed at the lower end surface of core column 19, bottom plate and core column 19
Between using be welded to connect;Upper end connector 13 is vertically set on the upper surface of upper head plate 11, upper end connector 13 and upper head plate 11 it
Between using be welded to connect, lower end connector 14 is vertically set on the lower surface of bottom plate 12, between lower end connector 14 and bottom plate 12
Using welded connecting;
Connector 15 is fixedly connected with the first side wall of core column 19 within first week, the second sidewall of second week connector 16 and core column 19
It is fixedly connected, the first side wall of core column 19 is adjacent with the second sidewall of core column 19 and is vertically arranged;Third week connector 17 and first
All connectors are symmetricly set on the two sides of core column 19, and third week connector 17 is fixedly connected with the third side wall of core column 19, core column 19
Third side wall and the first side wall of core column 19 be arranged in parallel;Realize the steel-frame beam structure and rod structure in tee T distribution
Rigid connection;
Truss frame beam 3 includes the first truss frame beam 301, the second truss frame beam 302 and third truss frame beam
303;Between 19 the first side wall of one end and core column of first week connector 15 using be welded to connect, the other end of first week connector 15 and
First truss frame beam 301 is bolted, and bolt uses tap bolt 4;One end of second week connector 16 and core column 19 the
Using being welded to connect between two side walls, the other end of second week connector 16 is bolted with the second truss frame beam 302, spiral shell
Bolt uses tap bolt 4;Third week connector 17 19 third side wall of one end and core column between using being welded to connect, third week connector
17 other end is bolted with third truss frame beam 303, and bolt uses tap bolt 4.
First week connector 15, second week connector 16 and third week connector 17 are all made of square steel tube, the top flange of square steel tube and
It is evenly arranged with several circular holes on lower flange, is provided with internal tapping on circular hole;First truss frame beam 301, the second truss frame
The structure of beam 302 and third truss frame beam 303 is identical;First truss frame beam 301, the second truss frame beam 302 and
Third truss frame beam 303 includes top boom 31, lower boom 32, diagonal web member 33 and vertical web member switching core 34, top boom 31
It is arranged with 32 horizontal symmetrical of lower boom, the inclination of diagonal web member 33 is fixed between top boom 31 and lower boom 32, top boom 31,
Lower boom 32 and skew web plate 33 are all made of channel steel;The top boom 31 of truss frame beam 3 is connect with the top flange of all connectors, top boom
Circular hole is provided on 31 web, the circular hole on 31 web of top boom is matched with the circular hole on all connectors top flange;Top boom
Internal tapping is provided on circular hole on 31, tap bolt 4 is successively threaded through circular hole and all connector upper limbs on 31 web of top boom
In circular hole on edge, top boom 31 and all connectors are fixed together by tap bolt 4;Lower boom 32 and all connectors
Lower flange connects, and is provided with circular hole on the web of lower boom 32, on the circular hole on 32 web of lower boom and all connectors lower flange
Circular hole matches;Internal tapping is provided on circular hole on lower boom 32, tap bolt 4 is successively threaded through on 32 web of lower boom
In circular hole on circular hole and all connectors lower flange, lower boom 32 and all connectors are linked together by tap bolt 4;Truss frame
The 3 vertical web member switching core 34 of setting a roof beam in place is arranged between top boom 31 and lower boom 32, for by jack truss beam and truss frame
Beam links together.
Embodiment 3
With reference to shown in attached drawing 11-13, a kind of assembled steel frame structure corner node of the present invention, including corner node core 6, box
Column 2, truss frame beam 3 and tap bolt 4;Corner node core 6 is connect with box column 2 and truss frame beam 3 respectively;
Corner node core 6 includes upper head plate 11, bottom plate 12, upper end connector 13,14, first weeks connectors 15 of lower end connector, the
Two weeks connectors 16 and core column 19;11 level of upper head plate is fixed at the upper surface of core column 19, between upper head plate 11 and core column 19
Using welded connecting;12 level of bottom plate is fixed at the lower end surface of core column 19, using welding between bottom plate and core column 19
Connection;Upper end connector 13 is vertically set on the upper surface of upper head plate 11, is connected between upper end connector 13 and upper head plate 11 using welding
It connects, lower end connector 14 is vertically set on the lower surface of bottom plate 12, using welded connecting between lower end connector 14 and bottom plate 12;
Box column 2 includes that upper box column 21 and lower box column 22, upper box column 21 are set in the outside of end connector 13, on
It is close to setting between box column 21 and upper end connector 13, is connected by screw bolts between upper box column 21 and upper end connector 13, bolt
Using tap bolt 4;Lower box column 22 is set in the outside of lower end connector 14, is close between lower box column 22 and lower end connector 14
Setting, is connected by screw bolts between lower box column 22 and lower end connector 14, and bolt uses tap bolt 4.
First week connector 15 and second week connector 16 are respectively fixedly disposed on the adjacent two sides side wall of core column 19, and first week
Connector 15 is fixedly connected with the first side wall of core column 19, and second week connector 16 is fixedly connected with the second sidewall of core column 19;Core column
19 the first side wall and second sidewall is vertically arranged;Truss frame beam 3 includes the first truss frame beam 301 and the second truss frame
Beam 302;Using welded connecting, the other end of first week connector 15 between 19 the first side wall of one end and core column of first week connector 15
It is bolted with the first truss frame beam 301, bolt uses tap bolt 4;One end of second week connector 16 and core column 19
Using being welded to connect between second sidewall, the other end of second week connector 16 is bolted with the second truss frame beam 302,
Bolt uses tap bolt 4;Realize the rigid connection of the steel-frame beam structure and rod structure that are at right angles distributed.
First week connector 15 and second week connector 16 are all made of square steel tube, uniformly set on the top flange and lower flange of square steel tube
Several circular holes are equipped with, are provided with internal tapping on circular hole;One end of first week connector 15 is connect with the first side wall of core column 19;First
The other end of all connectors 15 is connect with one end of the first truss frame beam 301, and the of one end of second week connector 16 and core column 19
The connection of two side walls, the other end of second week connector 16 are connect with one end of the second truss frame beam 302;First truss frame beam
301 is identical with the structure of the second truss frame beam 302, and the first truss frame beam 301 or the second truss frame beam 302 wrap
Top boom 31, lower boom 32, diagonal web member 33 and vertical web member switching core 34, top boom 31 is included to set with 32 horizontal symmetrical of lower boom
It sets, the inclination of diagonal web member 33 is fixed between top boom 31 and lower boom 32, and top boom 31, lower boom 32 and skew web plate 33 are equal
Using channel steel;The top boom 31 of truss frame beam 3 is connect with the top flange of all connectors, is provided with circle on the web of top boom 31
Hole, the circular hole on 31 web of top boom are matched with the circular hole on all connectors top flange;It is provided on circular hole on top boom 31
Internal tapping, tap bolt 4 is successively threaded through in the circular hole on the circular hole on 31 web of top boom and all connectors top flange, by certainly
Bolt 4 is attacked to be fixed together top boom 31 and all connectors;Lower boom 32 is connect with the lower flange of all connectors, lower boom 32
Web on be provided with circular hole, the circular hole on 32 web of lower boom is matched with the circular hole on all connector lower flanges;Lower boom 32
On circular hole on be provided with internal tapping, tap bolt 4 is successively threaded through circular hole and all connectors lower flange on 32 web of lower boom
On circular hole in, lower boom 32 and all connectors are linked together by tap bolt 4;Vertical web member switching core 34 is arranged upper
Between chord member 31 and lower boom 32, for jack truss beam and truss frame beam to be linked together.
Further, it is filled with concrete in upper box column 21 and lower box column 22, steel core concrete column is formed, to mention
When high element bearing capacity, connection stiffness require.
The construction method of assembled node of the present invention, comprising the following steps:
By taking certain high-rise assembled steel frame structure middle layer interior joint as an example, interior joint core 1, box column 2 and truss frame
It sets a roof beam in place and shifts to an earlier date processing and fabricating completion in factory, directly carry out assembly combination at engineering construction scene;
The lower end connector 14 of node core is connect with lower box column 22 by tap bolt 4 by step 1;
Truss frame beam 3 is connect with all connectors of interior joint core 1 by tap bolt 4 by step 2;
Upper box column 21 is connect with the upper end connector 13 of interior joint core 1 by tap bolt 4 by step 3;
Step 4 is tightened to preload force value to the tap bolt 4 in step 1-3 by torque wrench, completes assembled steel framework
The assembly of frame structure interior joint is constructed.
A kind of assembled node of the present invention, the upper end connector of node core and lower end connector surrounding open up circular hole
And internal tapping is formed, convenient for connecting with box column, lower flange opens up circular hole and forms internal tapping on all connectors, convenient for truss frame
It sets a roof beam in place connection;Box column opens up circular hole with upper end connector and lower end joint and is connect by tap bolt with node core simultaneously;On
Chord member, lower boom open up circular hole respectively and are connect by tap bolt with node core;Tap bolt exists with plain bolt difference
Nut and screw rod are only included in self tapping high-strength bolt, does not include nut;Joint structure advantages of simple of the present invention, power transmission are clear,
Realize the rigid connection of steel-frame beam structure and rod structure;The components such as node core, square steel tube frame column, truss frame beam
It realizes design specification, production plant, installation mechanization, thus greatly reduces the labor intensity of construction site, shorten
Construction period.
The square steel thickness of pipe wall of upper box column and lower box column in the present invention, tap bolt specification, core post jamb thickness, upper and lower side
Plate thickness, upper and lower end connector geometric dimension, all connector geometric dimensions;Top boom, lower boom, diagonal web member and vertical web member switching core
Geometric dimension can require according to structure and the practical bearing load situation of respective members, layer height, the standard width of a room in an old-style house, depth etc., pass through calculating
Take correspondingly-sized.
The above only indicates the preferred embodiment of the present invention, anyone makes in the case where not departing from the principle of the present invention
Malformation, improvements and modifications etc., these deformation, improvements and modifications etc. are accordingly to be regarded as within the scope of the present invention.
Claims (10)
1. a kind of assembled node, which is characterized in that including node core, box column (2), truss frame beam (3),
Node core is connect with box column (2) and truss frame beam (3) respectively;Node core includes upper head plate (11), bottom plate (12), upper end
Connector (13), lower end connector (14), all connectors and core column (19);Upper head plate (11) is fixed at the upper surface of core column (19),
Bottom plate (12) is fixed at the lower end surface of core column (19);Upper end connector (13) is fixed at the upper surface of upper head plate (11)
On, lower end connector (14) is fixed on the lower surface of bottom plate (12);Box column (2) includes upper box column (21) and nowel
Type column (22), upper box column (21) is set in the outside of end connector (13), between upper box column (21) and upper end connector (13)
It is connected by screw bolts;Lower box column (22) is set in the outside of lower end connector (14), lower box column (22) and lower end connector (14)
Between be connected by screw bolts;One end of all connectors is fixedly connected with the side wall of core column (19), the other end and truss frame beam (3)
One end is connected by screw bolts.
2. a kind of assembled node according to claim 1, which is characterized in that all connectors include first week
Connector (15) and second week connector (16), first week connector (15) be fixedly connected with the first side wall of core column (19), second week connects
Head (16) is fixedly connected with the second sidewall of core column (19), and the first side wall of core column (19) is adjacent with the second sidewall of core column (19)
And it is vertically arranged.
3. a kind of assembled node according to claim 2, which is characterized in that all connectors further include third
All connectors (17), third week connector (17) and first week connector are symmetricly set on the two sides of core column (19), and third week connector
(17) it is fixedly connected with the third side wall of core column (19), the third side wall of core column (19) is parallel with the first side wall of core column (19) to be set
It sets.
4. a kind of assembled node according to claim 3, which is characterized in that all connectors further include the 4th
All connectors (18), 4th week connector (18) is symmetricly set on the two sides of core column (19) with second week connector (16), and 4th week connects
Head (18) is fixedly connected with the 4th side wall of core column (19), and the 4th side wall of core column (19) is parallel with the second sidewall of core column (19)
Setting.
5. a kind of assembled node according to claim 1, which is characterized in that upper end connector (13) or under
End connector (14) uses square steel tube, is connect between lower box column (22) and lower end connector (14) using tap bolt (4);Upper box
It is connect between column (21) and upper end connector (13) using tap bolt (4).
6. a kind of assembled node according to claim 1, which is characterized in that core column (19) uses square steel
Pipe, using being welded and fixed between upper head plate (11) and core column (19), using welding between upper end connector (13) and upper head plate (11)
It is fixed;Using being welded and fixed between bottom plate (12) and core column (19), using weldering between lower end connector (14) and bottom plate (12)
Connect fixation.
7. a kind of assembled steel mount structure node according to claim 1, which is characterized in that all connectors use square steel tube,
Truss frame beam (3) includes top boom (31), lower boom (32) and diagonal web member (33), and top boom (31) and lower boom (32) are horizontal
It is symmetrical arranged, diagonal web member (33) inclination is fixed between top boom (31) and lower boom (32);Top boom (31) connects with week
The top flange of head is connected by tap bolt (4);Lower boom (32) is connect with the lower flange of all connectors by tap bolt (4).
8. a kind of assembled node according to claim 7, which is characterized in that in truss frame beam (3)
Top boom (31), lower boom (32) and skew web plate (33) be all made of channel steel.
9. a kind of assembled node according to claim 7, which is characterized in that the top flange of all connectors and
It is evenly arranged with several circular holes on lower flange, is provided with internal tapping on circular hole;The top boom (31) of truss frame beam (3) connects with week
The connecting pin of head is provided with several circular holes, is provided with internal tapping on circular hole;Lower boom (32) and the connecting pin of all connectors are provided with
Several circular holes are provided with internal tapping on circular hole;Tap bolt (4) passes sequentially through circular hole and all connector upper limbs on top boom (31)
Circular hole on edge links together top boom (31) and all connectors;Tap bolt (4) passes sequentially through the circle on lower boom (32)
Circular hole on hole and all connectors lower flange links together lower boom (32) and all connectors.
10. a kind of assembled node according to claim 1, which is characterized in that upper box column (21) and
Concrete is filled in lower box column (22).
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CN201910092960.8A CN109629671A (en) | 2019-01-30 | 2019-01-30 | A kind of assembled node |
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CN110616802A (en) * | 2019-08-01 | 2019-12-27 | 宁波建工工程集团有限公司 | Prefabricated steel sleeve connecting node of assembled concrete frame |
CN110630031A (en) * | 2019-10-23 | 2019-12-31 | 黑龙江施耐达建筑技术有限公司 | Bending-resistant moment protection node for newly-added upright column at beam column node |
CN110644614A (en) * | 2019-08-27 | 2020-01-03 | 南雄市诚昌钢构有限公司 | Light steel combination concatenation formula steel frame construction |
CN111075015A (en) * | 2020-03-02 | 2020-04-28 | 扬州大学 | Socket joint type prefabricated steel-concrete joint |
CN112878182A (en) * | 2021-01-18 | 2021-06-01 | 王朝红 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
CN113529978A (en) * | 2021-06-29 | 2021-10-22 | 浙江天壹重石建设科技有限公司 | Assembly type building node |
CN113882506A (en) * | 2021-10-22 | 2022-01-04 | 河南大学 | Assembly type truss beam steel beam barrel structure system connected through full bolts |
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CN112878182A (en) * | 2021-01-18 | 2021-06-01 | 王朝红 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
CN113529978A (en) * | 2021-06-29 | 2021-10-22 | 浙江天壹重石建设科技有限公司 | Assembly type building node |
CN113882506A (en) * | 2021-10-22 | 2022-01-04 | 河南大学 | Assembly type truss beam steel beam barrel structure system connected through full bolts |
CN113882506B (en) * | 2021-10-22 | 2022-09-30 | 河南大学 | Assembly type truss beam steel beam barrel structure system connected through full bolts |
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