CN108331258A - Assembled double-energy-consumption resettable circular steel tube concrete combined column and mounting method thereof - Google Patents
Assembled double-energy-consumption resettable circular steel tube concrete combined column and mounting method thereof Download PDFInfo
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- CN108331258A CN108331258A CN201810164092.5A CN201810164092A CN108331258A CN 108331258 A CN108331258 A CN 108331258A CN 201810164092 A CN201810164092 A CN 201810164092A CN 108331258 A CN108331258 A CN 108331258A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 213
- 239000010959 steel Substances 0.000 title claims abstract description 213
- 238000005265 energy consumption Methods 0.000 title claims abstract description 67
- 239000004567 concrete Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 239000002131 composite material Substances 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
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- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to an assembled double-energy-consumption resettable round steel tube concrete combined column and an installation method thereof, and belongs to the technical field of structural engineering. The invention aims to solve the problems that during larger earthquake action in the prior art, the steel tube concrete composite column is insufficient in integrity, the construction space of the composite column is small, double energy consumption is realized, and the recovery capability after earthquake is improved. The invention comprises a type I column, a type II column and an energy-consuming hinged steel plate. The I-type column circular stiffening steel pipe and the constraint support are spliced to form the I-type column circular stiffening steel pipe, the two ends of the circular stiffening steel pipe and the two ends of the constraint support are provided with corresponding constraint plates, eight bolt holes are reserved in the constraint plates, and the circular steel pipe and the constraint support are fixed through high-strength bolts. All components can be processed in a factory, and are connected on site through high-strength bolts, so that complete assembly construction is realized, quality problems possibly caused by on-site welding can be avoided, the construction progress is accelerated, the labor productivity is improved, and any damaged component can be accurately disassembled and quickly replaced after an earthquake occurs.
Description
Technical field
The present invention relates to a kind of double energy consumptions of assembled can reset concrete filled steel tube coupled column and its installation method, belongs to knot
Structure field of engineering technology.
Background technology
With the development of technology, the height and span of building structure constantly become larger, and pillar is held in towering, large span architecture object
By very high axle power, and the design of building load-bearing pillar is the key that ensure whether building can work normally under big shake, this
Enough intensity will be had but also should have preferable ductility by requiring pillar not only.When encountering larger load, the carrying of a column
Force request is far not achieved in ability, and space can be wasted when the section of column is larger, and concrete filled steel tube coupled column has
There are higher bearing capacity and good ductility, since steel pipe acts on the continuous constraint of concrete, significantly improves coagulation
The characteristic of soil especially high-strength concrete ductility difference.But when larger earthquake acts on, the globality and energy dissipation capacity of coupled column
Still it is subjected to larger test, the recovery capability of structure is also to be improved after earthquake.
Invention content
The main purpose of the present invention is to provide a kind of double energy consumptions of assembled can reset concrete filled steel tube coupled column and peace
Dress method, when solving larger earthquake effect in the prior art, concrete filled steel tube coupled column globality is insufficient, coupled column construction
Space is small, the problem of realizing double energy consumptions and improve post earthquake recovery ability.
The double energy consumptions of assembled of the present invention can reset concrete filled steel tube coupled column, including isolated footing, I class column, II
Class column and the hinged steel plate of energy consumption are installed with I class column, II class column and the hinged steel plate of energy consumption on the isolated footing of bottom；
I class column circle puts more energy into steel pipe and about bundle branch seat is spliced, and circle is put more energy into steel pipe both ends and about bundle branch seat both ends are set
Set corresponding restraining plate and reserve eight bolts hole, circle put more energy into steel pipe with constrain bearing fixed by high-strength bolt；Circle adds
Strength steel pipe is equipped with articulated slab of putting more energy into, and articulated slab of putting more energy into is equipped with bolt hole；
II class column includes epimere round steel pipe, center grafting steel pipe, hypomere round steel pipe, deformed bar, splicing bearing, upper set
Cylinder connector, lower sleeve connector；Splicing bearing is fixed with lower end deformed bar by fastener；Upper bush connector includes
Round steel pipe, end plate and plate, the diameter of round steel pipe are less than the diameter of epimere round steel pipe, and round steel pipe centre position is equipped with end plate, inserts
Plate is fixed below end plate, with round steel pipe, the equal vertical connection of end plate；The structure of lower sleeve connector and upper bush connector pair
Claim, plate is fixed on above end plate；Center grafting steel pipe upper end and lower end are both provided with the groove to match with plate；Epimere is justified
Steel pipe and center grafting steel pipe, hypomere steel pipe and center grafting steel pipe grafting, between gap in filled with rubber material, to
Prevent concrete from overflowing；The upper end of epimere round steel pipe and the lower end of hypomere steel pipe column are respectively and fixedly provided with reinforcing bar fixed plate, and reinforcing bar is fixed
Plate is provided centrally with through-hole, and through-hole surrounding is provided with reinforced hole；Deformed bar sequentially passes through the reinforcing bar of epimere round steel pipe upper end
The reinforcing bar fixed plate of fixed plate, round steel tubing string and hypomere pipe column lower end, reinforcing bar lower end are fixed with splicing bearing by fastener；
Epimere round steel pipe and hypomere round steel pipe are connected side equipped with articulated slab with the hinged steel plate of energy consumption, and plate is equipped with articulated shaft slot；
The hinged steel plate of energy consumption is equipped with bolt hole corresponding with articulated slab of putting more energy into I class column connecting side, and be connected side with II class column
Equipped with articulated shaft, web part opens up rectangle hole；The hinged steel plate of energy consumption outside I class column and II class column plane by articulated shaft with
II class column connects, and is then transferred in I class column and II class column plane by shaft of articulated shaft, by splice plate and high-strength bolt and adds
Strength articulated slab is connected；
The protrusive board of H profile steel beam is inserted between the plate of upper bush connector and the plate of lower sleeve connector, plate and
Protrusive board both sides are overlapped by web connecting plate, the top flange of H profile steel beam and the end plate of upper bush connector, the bottom wing of H profile steel beam
The end plate of edge and lower sleeve connector is overlapped by edge of a wing connecting plate respectively；
It puts more energy into I class column circle and pours fiber concrete in steel pipe and II class column round steel pipe, connecting portion is made to pass through occlusion
Effect is fastenedly connected to form entirety.
Further, the I class column round steel pipe is externally provided with articulated slab of putting more energy into, and articulated slab of putting more energy into is equipped with bolt hole.
Further, it is combined using the hinged steel plate of energy consumption between the I class column and II class column.
Further, the II class column round steel pipe is externally provided with articulated slab, and plate is equipped with articulated shaft slot.
Further, the hinged steel plate of the energy consumption is connect by bolt and splice plate with I class column.
Further, the hinged steel plate of the energy consumption is connect by articulated shaft and articulated slab with II class column.
Further, it is equipped with rectangle hole at the hinged steel plate web of the energy consumption.
The double energy consumptions of assembled of the present invention can reset the installation method of Concrete-Filled Square Steel Tube coupled column, including following step
Suddenly：
The first step：Circle steel pipe of putting more energy into is connected with about bundle branch seat by high-strength bolt；
Second step：Splicing bearing is fixed with lower end bar by fastener；
Third walks：Epimere round steel pipe is connect with upper bush connector, hypomere steel pipe column is connect with lower sleeve connector；
4th step：Deformed bar sequentially passes through reinforcing bar fixed plate, round steel tubing string and the hypomere steel of epimere round steel pipe upper end
The reinforcing bar fixed plate of tubing string lower end, reinforcing bar lower end are fixed with splicing bearing by fastener；
5th step：The hinged steel plate of energy consumption is connect by articulated shaft with II class column outside I class column and II class column plane, then with
Articulated shaft is that shaft is transferred in I class column and II class column plane, is connected with articulated slab of putting more energy by splice plate and high-strength bolt；
6th step：The protrusive board of H profile steel beam is inserted between the plate of upper bush connector and the plate of lower sleeve connector,
Plate and protrusive board both sides are overlapped by web connecting plate, the top flange of H profile steel beam and the end plate of upper bush connector, H profile steel beam
Lower flange and the end plate of lower sleeve connector overlapped respectively by edge of a wing connecting plate；
7th step：Fiber concrete is poured in I class column round steel pipe and II class column round steel pipe, connecting portion is made to pass through occlusion
Effect is fastenedly connected to form entirety.
The invention has the advantages that：
(1) the hinged steel plate that consumes energy is connect by the way of hinged with II class column, can be pacified outside I class column and II class column plane
It is transferred to after dress in plane and is bolted again with I class column.This mode greatly simplifies construction process, is conducive to improve and apply
Work installation effectiveness.
(2) present invention use the hinged steel plate of energy consumption as combining intercolumniation connecting elements, and opens up at the web of steel plate more
A rectangle hole makes it generate tear failure first in geological process, consumes earthquake for weakening the intensity of the hinged steel plate of energy consumption
Energy, avoids main load-bearing pillar directly by geological process, first energy consumption when realizing building structure by geological process,
The anti-seismic performance of structure is improved, while can guarantee switching performance and globality between coupled column again.
(3) present invention uses I class column of the assembled confined concrete filled tubular columns as coupled column, has fully ensured that coupled column
The intensity of main supporting member, keeps coupled column guaranteed in terms of undertaking vertical load；The diameter of I class column is more than II class column, real
Border using when often II class column be easily damaged, it is only necessary to II class column of damage is repaired or is replaced, can precisely be torn open
It unloads and realizes quick-replaceable.
(4) present invention can reset circular steel tube concrete column as II class column of coupled column using assembled, can be in dissipation energy hinge
Connecing steel plate, secondary energy consumption is realized in energy consumption later for the first time, while assembled can reset the deformed bar in circular steel tube concrete column
Tension is in elastic stage always, can be resetted rapidly after pillar deformation when earthquake, ensure coupled column globality, make structure after supervention
Wave function.
(5) present invention can bear the concrete filled steel tube column combination of two class different configurations using smaller Section Space
The load of bigger realizes bearing load and is combined with section space-efficient, also avoids the excessive waste of bean column node, fully save
Space and building cost.
(6) all components of coupled column of the present invention can be completed in factory process, and scene is all connected by high-strength bolt,
Complete prefabricated construction, the quality problems that avoidable site welding may be brought are realized, and accelerates construction progress, improve labour
Productivity, after earthquake, the component of wanton destruction can be dismantled precisely and realize quick-replaceable.
Description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the vertical view of the present invention.
Fig. 4 is constraint bearing schematic diagram.
Fig. 5 is that I class column circle is put more energy into steel pipe schematic diagram.
Fig. 6 is I class column assembling schematic diagram.
Fig. 7 is upper and lower sleeve connector schematic diagram.
Fig. 8 is schematic diagram at II class Column border node.
Fig. 9 is II class column assembling schematic diagram.
Figure 10 is the hinged steel plate schematic diagram of energy consumption.
Figure 11 is the hinged steel plate of energy consumption and II class column assembling schematic diagram.
Figure 12 is the hinged steel plate of energy consumption and I class column assembling schematic diagram.
Figure 13 is side column composite column structure schematic diagram of the present invention.
Figure 14 is side column composite column structure of the present invention horizontal projection.
Figure 15 is corner post composite column structure schematic diagram of the present invention.
Figure 16 is corner post composite column structure of the present invention horizontal projection.
Wherein, above-mentioned attached drawing includes the following drawings label：1, isolated footing；2, I class column；3, II class column；4, energy consumption is hinged
Steel plate；5, splice bearing；6, bearing is constrained；7, H profile steel beam；8, circle is put more energy into steel pipe；9, it puts more energy into articulated slab；10, restraining plate；
11, end plate；12, plate；13, round steel pipe；14, upper bush connector；15, lower sleeve connector；16, groove；17, articulated slab；
18, epimere round steel pipe；19, center grafting steel pipe；20, lower end round steel pipe 21, deformed bar；22, articulated shaft；23, articulated shaft
Slot；24, edge of a wing connecting plate；25, web connecting plate；26, rectangle hole.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figure 1,2 and 3, the double energy consumptions of a kind of assembled of the invention can reset concrete filled steel tube coupled column, including
Isolated footing 1, I class column 2 (assembled confined concrete filled tubular columns), (assembled can reset circular steel tube concrete to II class column 3
Column) and the hinged steel plate 4 of energy consumption, I class column 2, II class column 3 and the hinged steel of energy consumption are installed on the isolated footing 1 of bottom
Plate 4.I class column, 2 circle is put more energy into steel pipe 8 and about bundle branch seat 6 is spliced, and circle puts more energy into 8 both ends of steel pipe and about 6 both ends of bundle branch seat are set
Set corresponding restraining plate 10 and reserve eight bolts hole, circle put more energy into steel pipe 8 with constrain bearing 6 fixed by high-strength bolt；Circle
Shape puts more energy into steel pipe 8 equipped with articulated slab 9 of putting more energy into, and plate is equipped with bolt hole.By the concrete filled steel tube column combination of two class different configurations, profit
The load that bigger can be born with smaller Section Space realizes bearing load and is combined with section space-efficient, also avoids beam
The excessive waste of Column border node, fully saves space and building cost.
As shown in Fig. 4,5 and 6, I class column, 2 circle is put more energy into steel pipe 8 and about bundle branch seat 6 is spliced, and circle is put more energy into 8 liang of steel pipe
End and about 6 both ends of bundle branch seat are arranged corresponding restraining plate 10 and simultaneously reserve eight bolts hole, and circle is put more energy into steel pipe 8 and constraint bearing 6
It is fixed by high-strength bolt；Circle puts more energy into steel pipe 8 equipped with articulated slab 9 of putting more energy into, and articulated slab 9 of putting more energy into is equipped with bolt hole.Use dress
The I class column with formula confined concrete filled tubular columns as coupled column, has fully ensured that the intensity of the main supporting member of coupled column, has made group
Zygostyle is guaranteed in terms of undertaking vertical load.
As shown in Fig. 7,8 and 9, II class column 3 includes epimere round steel pipe 18, center grafting steel pipe 19, hypomere round steel pipe 13, pre-
Stress reinforcing bar 21, splicing bearing 5, upper bush connector 14, lower sleeve connector 15；Splice bearing 5 and lower end deformed bar
21 are fixed by fastener；Upper bush connector 14 includes round steel pipe 13, end plate 11 and plate 12, and the diameter of round steel pipe 13 is less than
The diameter of epimere round steel pipe 18,13 centre position of round steel pipe are equipped with end plate 11, and plate 12 is fixed on 11 lower section of end plate, with round steel pipe
13,11 equal vertical connection of end plate；The structure of lower sleeve connector 15 is symmetrical with upper bush connector 14, and plate 12 is fixed on end plate
11 tops；19 upper end of center grafting steel pipe and lower end are both provided with the groove 16 to match with plate 12；Epimere round steel pipe 18 with
19 grafting of center grafting steel pipe 19, hypomere steel pipe and center grafting steel pipe, between gap in be filled with rubber material, with to prevent
Only concrete overflows；The upper end of epimere round steel pipe 18 and the lower end of hypomere steel pipe column are respectively and fixedly provided with reinforcing bar fixed plate, and reinforcing bar is fixed
Plate is provided centrally with through-hole, and through-hole surrounding is provided with reinforced hole；Deformed bar 21 sequentially passes through 18 upper end of epimere round steel pipe
The reinforcing bar fixed plate of reinforcing bar fixed plate, 13 column of round steel pipe and hypomere pipe column lower end, reinforcing bar lower end pass through fastening with splicing bearing 5
Part is fixed；Epimere round steel pipe 18 and hypomere round steel pipe 20 are hinged steel plate 4 with energy consumption and are connected side equipped with articulated slab 17, and plate is equipped with hinge
Spindle slot 23.Circular steel tube concrete column can be resetted as II class column of coupled column using assembled, steel plate can be hinged in energy consumption
Secondary energy consumption is realized after first energy consumption, while assembled can reset the beginning of the deformed bar tension in circular steel tube concrete column
It is in elastic stage eventually, can be resetted rapidly after pillar deformation when earthquake, ensure coupled column globality, structure is made to continue to play work(
Energy.
As shown in Figure 10,11 and 12, the hinged steel plate 4 that consumes energy is equipped with corresponding with articulated slab 9 of putting more energy into I class column, 2 connecting side
Bolt hole, the side that is connected with II class column 3 are equipped with articulated shaft 22, and web part opens up rectangle hole 26；The hinged steel plate 4 of energy consumption is in I class
It is connect with II class column 3 by articulated shaft 22 outside column 2 and II class column, 3 plane, is then that shaft is transferred to I class column, 2 He with articulated shaft 22
In II class column, 3 plane, the hinged steel plate of energy consumptions is connected using hinged side with articulated slab 9 of putting more energy by splice plate and high-strength bolt
Formula is connect with II class column, is transferred in plane after being installed outside I class column and II class column plane and is carried out bolt company with I class column again
It connects.This mode greatly simplifies construction process, is conducive to improve construction and installation efficiency.
The protrusive board of H profile steel beam 7 be inserted into upper bush connector 14 plate 12 and lower sleeve connector 15 plate 12 it
Between, plate 12 and protrusive board both sides are overlapped by web connecting plate 25, the end of the top flange and upper bush connector 14 of H profile steel beam 7
Plate 11, the lower flange of H profile steel beam 7 and the end plate 11 of lower sleeve connector 15 are overlapped by edge of a wing connecting plate 24 respectively；
It puts more energy into I class column, 2 circle and pours fiber concrete in 3 round steel pipe 13 of steel pipe 8 and II class column, connecting portion is made to pass through
Interlocking is fastenedly connected to form entirety.
I class column, 2 round steel pipe 13 is externally provided with articulated slab 9 of putting more energy into, and articulated slab 9 of putting more energy into is equipped with bolt hole.
Steel plate 4 is hinged between the I class column 2 and II class column 3 using energy consumption to be combined.
II class column, 3 round steel pipe 13 is externally provided with articulated slab 17, and plate is equipped with articulated shaft slot 23.
The hinged steel plate 4 of energy consumption is connect by bolt and splice plate with I class column 2.
The hinged steel plate 4 of energy consumption is connect by articulated shaft 22 and articulated slab 17 with II class column 3.
It is equipped with rectangle hole 26 at 4 web of the hinged steel plate of energy consumption.Using the hinged steel plate of energy consumption as coupled column intercolumniation
Connecting elements, and multiple rectangle holes are opened up at the web of steel plate, for weakening the intensity of the hinged steel plate of energy consumption, make it on ground
Shake effect generates tear failure first, and earthquake energy avoids main load-bearing pillar directly by geological process, realizes and build
First energy consumption when building structure is by geological process, improves the anti-seismic performance of structure, while can guarantee and being connected between coupled column again
Performance and globality.
Embodiment 2：
In above-described embodiment 1, an I class column 2 is hinged steel plate 4 using energy consumption with four II class columns 3 and is combined.This
Embodiment 2 is not limited to the present embodiment and is carried it should be noted that the combination of I class column 2 and II class column 3 is diversified
And combination.
As shown in Figs. 13 and 14, an I class column 2 is hinged steel plate 4 using energy consumption with three II class columns 3 and is combined,
Form side column composite column structure.
As shown in figs, an I class column 2 is hinged steel plate 4 using energy consumption with two II class columns 3 and is combined,
Form corner post composite column structure.
Embodiment 3：
The double energy consumptions of assembled of the present invention can reset the installation method of concrete filled steel tube coupled column, including following step
Suddenly：
The first step：Circle steel pipe 8 of putting more energy into is connected with about bundle branch seat 6 by high-strength bolt；
Second step：Splicing bearing 5 is fixed with lower end bar by fastener；
Third walks：Epimere round steel pipe 18 is connect with upper bush connector 14, hypomere steel pipe column and lower sleeve connector 15
Connection；
4th step：Deformed bar 21 sequentially pass through the reinforcing bar fixed plate of 18 upper end of epimere round steel pipe, 13 column of round steel pipe and
The reinforcing bar fixed plate of hypomere pipe column lower end, reinforcing bar lower end are fixed with splicing bearing 5 by fastener；
5th step：Energy consumption is hinged steel plate 4 and is connect with II class column 3 by articulated shaft 22 outside 3 plane of I class column 2 and II class column,
Then it is that shaft is transferred in 3 plane of I class column 2 and II class column with articulated shaft 22, by splice plate and high-strength bolt and puts more energy into hinged
Plate 9 is connected；
6th step：The protrusive board of H profile steel beam 7 is inserted into the plate 12 of upper bush connector 14 and inserting for lower sleeve connector 15
Between plate 12, plate 12 and protrusive board both sides are overlapped by web connecting plate 25, top flange and the upper bush connector of H profile steel beam 7
14 end plate 11, the lower flange of H profile steel beam 7 and the end plate 11 of lower sleeve connector 15 are overlapped by edge of a wing connecting plate 24 respectively；
7th step：Fiber concrete is poured in 3 round steel pipe 13 of I class column, 2 round steel pipe 13 and II class column, keeps connecting portion logical
Interlocking is crossed to be fastenedly connected to form entirety.
All components of coupled column of the present invention can be completed in factory process, and scene is all connected by high-strength bolt, real
Complete prefabricated construction, the quality problems that avoidable site welding may be brought are showed, and have accelerated construction progress, improve labour life
Yield, after earthquake, the component of wanton destruction can be dismantled precisely and realize quick-replaceable.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of double energy consumptions of assembled can reset concrete filled steel tube coupled column, which is characterized in that including isolated footing (1), I class
Column (2), II class column (3) and the hinged steel plate (4) of energy consumption, are located on the isolated footing (1) of bottom and are installed with I class column (2), II
Class column (3) and the hinged steel plate (4) of energy consumption；
I class column (2) circle is put more energy into steel pipe (8) and about bundle branch seat (6) is spliced, and circle is put more energy into steel pipe (8) both ends and about bundle branch
Seat (6) both ends are arranged corresponding restraining plate (10) and simultaneously reserve eight bolts hole, and circle steel pipe (8) of putting more energy into is logical with constraint bearing (6)
High-strength bolt is crossed to fix；Circle puts more energy into steel pipe (8) equipped with articulated slab (9) of putting more energy into, and articulated slab of putting more energy into (9) is equipped with bolt hole；
II class column (3) includes epimere round steel pipe (18), center grafting steel pipe (19), hypomere round steel pipe (13), deformed bar
(21), splicing bearing (5), upper bush connector (14), lower sleeve connector (15)；Splice bearing (5) and lower end prestress steel
Muscle (21) is fixed by fastener；Upper bush connector (14) includes round steel pipe (13), end plate (11) and plate (12), round steel pipe
(13) diameter is less than the diameter of epimere round steel pipe (18), and round steel pipe (13) centre position is equipped with end plate (11), and plate (12) is solid
It is scheduled below end plate (11), with round steel pipe (13), end plate (11) equal vertical connection；The structure of lower sleeve connector (15) and upper set
Symmetrically, plate (12) is fixed on above end plate (11) cylinder connector (14)；Center grafting steel pipe (19) upper end and lower end are respectively provided with
There is the groove (16) to match with plate (12)；Epimere round steel pipe (18) and center grafting steel pipe (19), hypomere steel pipe and center
Grafting steel pipe (19) grafting, between gap in be filled with rubber material, to prevent concrete from overflowing；Epimere round steel pipe (18)
Upper end and the lower end of hypomere steel pipe column be respectively and fixedly provided with reinforcing bar fixed plate, reinforcing bar fixed plate is provided centrally with through-hole, through-hole surrounding
It is provided with reinforced hole；Deformed bar (21) sequentially passes through the reinforcing bar fixed plate of epimere round steel pipe (18) upper end, round steel pipe (13)
The reinforcing bar fixed plate of column and hypomere pipe column lower end, reinforcing bar lower end are fixed with splicing bearing (5) by fastener；Epimere round steel pipe
(18) and hypomere round steel pipe (20) is connected side equipped with articulated slab (17) with the hinged steel plate (4) of energy consumption, and plate is equipped with articulated shaft slot
(23)；
The hinged steel plate (4) of energy consumption is equipped with bolt hole corresponding with articulated slab of putting more energy into (9) with I class column (2) connecting side, with II class column
(3) it is connected side equipped with articulated shaft (22), web part opens up rectangle hole (26)；The hinged steel plate (4) of energy consumption in I class column (2) and
II class column (3) plane is outer to be connect by articulated shaft (22) with II class column (3), is then that shaft is transferred to I class column with articulated shaft (22)
(2) and in II class column (3) plane, it is connected with articulated slab of putting more energy into (9) by splice plate and high-strength bolt；
The protrusive board of H profile steel beam (7) is inserted into the plate of the plate (12) and lower sleeve connector (15) of upper bush connector (14)
(12) between, plate (12) and protrusive board both sides are overlapped by web connecting plate (25), the top flange of H profile steel beam (7) and upper bush
The end plate (11) of connector (14), the lower flange of H profile steel beam (7) and the end plate (11) of lower sleeve connector (15) pass through the wing respectively
Edge connecting plate (24) overlaps；
It puts more energy into I class column (2) circle and pours fiber concrete in steel pipe (8) and II class column (3) round steel pipe (13), make connecting portion
It is fastenedly connected to form entirety by interlocking.
2. the double energy consumptions of assembled according to claim 1 can reset concrete filled steel tube coupled column, which is characterized in that described
I class column (2) round steel pipe (13) is externally provided with articulated slab of putting more energy into (9), and articulated slab of putting more energy into (9) is equipped with bolt hole.
3. the double energy consumptions of assembled according to claim 1 or 2 can reset concrete filled steel tube coupled column, which is characterized in that
It is combined using the hinged steel plate (4) of energy consumption between the I class column (2) and II class column (3).
4. the double energy consumptions of assembled according to claim 3 can reset concrete filled steel tube coupled column, which is characterized in that described
II class column (3) round steel pipe (13) is externally provided with articulated slab (17), and plate is equipped with articulated shaft slot (23).
5. the double energy consumptions of assembled according to claim 1 can reset concrete filled steel tube coupled column, which is characterized in that described
The hinged steel plate (4) of energy consumption is connect by bolt and splice plate with I class column (2).
6. the double energy consumptions of assembled according to claim 1 or 5 can reset concrete filled steel tube coupled column, which is characterized in that
The hinged steel plate (4) of energy consumption is connect by articulated shaft (22) and articulated slab (17) with II class column (3).
7. the double energy consumptions of assembled according to claim 6 can reset concrete filled steel tube coupled column, which is characterized in that described
It is equipped with rectangle hole (26) at hinged steel plate (4) web of energy consumption.
8. a kind of double energy consumptions of assembled according to 1-7 any claims can reset the installation of Concrete-Filled Square Steel Tube coupled column
Method, which is characterized in that include the following steps：
The first step：Circle steel pipe (8) of putting more energy into is connected with about bundle branch seat (6) by high-strength bolt；
Second step：Splicing bearing (5) is fixed with lower end bar by fastener；
Third walks：Epimere round steel pipe (18) is connect with upper bush connector (14), hypomere steel pipe column and lower sleeve connector
(15) it connects；
4th step：Deformed bar (21) sequentially passes through the reinforcing bar fixed plate of epimere round steel pipe (18) upper end, round steel pipe (13) column
With the reinforcing bar fixed plate of hypomere pipe column lower end, reinforcing bar lower end is fixed with splicing bearing (5) by fastener；
5th step：The hinged steel plate (4) of energy consumption passes through articulated shaft (22) and II class column outside I class column (2) and II class column (3) plane
(3) it connects, is then that shaft is transferred in I class column (2) and II class column (3) plane with articulated shaft (22), by splice plate and high-strength
Bolt is connected with articulated slab of putting more energy into (9)；
6th step：The protrusive board of H profile steel beam (7) is inserted into the plate (12) and lower sleeve connector (15) of upper bush connector (14)
Plate (12) between, plate (12) and protrusive board both sides are overlapped by web connecting plate (25), the top flange of H profile steel beam (7) with
The end plate (11) of the end plate (11) of upper bush connector (14), the lower flange of H profile steel beam (7) and lower sleeve connector (15) is respectively
It is overlapped by edge of a wing connecting plate (24)；
7th step：Fiber concrete is poured in I class column (2) round steel pipe (13) and II class column (3) round steel pipe (13), makes interconnecting piece
Position is fastenedly connected to form entirety by interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164092.5A CN108331258B (en) | 2018-02-27 | 2018-02-27 | Assembled double-energy-consumption resettable circular steel tube concrete combined column and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164092.5A CN108331258B (en) | 2018-02-27 | 2018-02-27 | Assembled double-energy-consumption resettable circular steel tube concrete combined column and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108331258A true CN108331258A (en) | 2018-07-27 |
| CN108331258B CN108331258B (en) | 2020-02-11 |
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| CN108999341A (en) * | 2018-09-11 | 2018-12-14 | 深圳大学 | Biting connecions steel-concrete coupled column and column connected node and production method |
| CN110344539A (en) * | 2018-11-30 | 2019-10-18 | 内蒙古工业大学 | A kind of concrete filled steel tube energy consumption coupled column and preparation method thereof |
| CN114960948A (en) * | 2022-06-29 | 2022-08-30 | 西安建筑科技大学 | Steel bar constraint circular steel tube component with slidable end sleeve |
| CN115126096A (en) * | 2022-06-07 | 2022-09-30 | 中建科技集团有限公司 | Module steel structure connecting node and assembling method thereof |
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| CN108999341A (en) * | 2018-09-11 | 2018-12-14 | 深圳大学 | Biting connecions steel-concrete coupled column and column connected node and production method |
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| CN115126096A (en) * | 2022-06-07 | 2022-09-30 | 中建科技集团有限公司 | Module steel structure connecting node and assembling method thereof |
| CN114960948A (en) * | 2022-06-29 | 2022-08-30 | 西安建筑科技大学 | Steel bar constraint circular steel tube component with slidable end sleeve |
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| CN108331258B (en) | 2020-02-11 |
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