CN110344539A - A kind of concrete filled steel tube energy consumption coupled column and preparation method thereof - Google Patents
A kind of concrete filled steel tube energy consumption coupled column and preparation method thereof Download PDFInfo
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- CN110344539A CN110344539A CN201811455180.7A CN201811455180A CN110344539A CN 110344539 A CN110344539 A CN 110344539A CN 201811455180 A CN201811455180 A CN 201811455180A CN 110344539 A CN110344539 A CN 110344539A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 159
- 239000010959 steel Substances 0.000 title claims abstract description 159
- 238000005265 energy consumption Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000013618 particulate matter Substances 0.000 claims description 17
- 239000003190 viscoelastic substance Substances 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 7
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 16
- 239000004568 cement Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- 239000002893 slag Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- -1 blinding Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 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
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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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
-
- 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
- E04H9/025—Structures with concrete columns
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention discloses a kind of concrete filled steel tube energy consumption coupled column comprising several columns being vertically arranged, horizontally disposed reinforcing rib and anchorage；Invention additionally discloses a kind of production methods of concrete filled steel tube energy consumption coupled column comprising following steps: (a) preparation, (b) assembling combination cylinder frame, (c) wear reinforcing rib, (d) packing material forms combination cylinder and (e) whole fixed.Advantage: not only bearing capacity is strong by the present invention, but also has energy dissipation capacity outstanding, has good anti-seismic performance.
Description
Technical field:
The present invention relates to building fields more particularly to a kind of concrete filled steel tube energy consumption coupled column and preparation method thereof.
Background technique:
Earthquake disaster have it is sudden and crushing, seriously threaten the safety of human life, property.Annual hair in the world
Raw ruinous earthquake nearly thousand times, a violent earthquake can cause the economic loss of more than one hundred billion dollar, cause hundreds of thousands people dead or tight
It is severely injured residual.In earthquake the considerable damage of building with collapse, be the immediate cause for causing earthquake disaster.Damping is built usually to exist
The certain positions of building structure are arranged energy-consuming devices, and the friction generated by the device, deformation dissipate or absorb Seismic input
The energy of structure destroys or collapses so that structure be avoided to generate, reach shockproof control to reduce the earthquake response of main structure
Target.
Frame structure, frame shear wall structure are common architecture structure forms.For such building structure, pillar is
Crucial bearing carrier carries part even most horizontal earthquake action, so the size of pillar energy dissipation ability
Directly decide the whole seismic seeurity of building structure.Various reinforced columns, the steel-coagulation applied in engineering at present
Earth pillar and profile steel concrete column can not often resist the collective effect of high wind, macroseism, be required to further enhance energy consumption energy
Power just can ensure that the safety of building structure, increase the workload and difficulty of construction in later period.
Summary of the invention:
The first purpose of this invention is to provide the concrete filled steel tube energy consumption group that a kind of bearing capacity is strong, energy consumption effect is good
Zygostyle；
Second object of the present invention, which is to provide, a kind of makes simple, cheap concrete filled steel tube energy consumption coupled column
Production method.
The first purpose of this invention is implemented by following technical solution:
A kind of concrete filled steel tube energy consumption coupled column comprising several columns being vertically arranged, horizontally disposed reinforcing rib
And anchorage；
Several described columns are combined and spliced at coupled column body, and mutually solid in the horizontal direction by the reinforcing rib
Fixed, the both ends of the reinforcing rib protrude from the opposite exterior lateral sides of the combination cylinder, and the reinforcing rib passes through with the cylinder that combines
The anchorage anchoring.
Further, the column includes isometric outside steel pipe, built-in steel pipe, junction steel plate and end-plate；
The outside steel pipe is sheathed on the periphery of the built-in steel pipe, and the built-in steel pipe is located at the outside steel pipe
Center is equipped with the junction steel plate, the both ends of the junction steel plate between the outside steel pipe and the built-in steel pipe
The sidewall weld with the outside steel pipe and the built-in steel pipe is fixed respectively, the outside steel pipe and the built-in steel pipe it
Between cavity in be cast with concrete；
The end-plate and the size of the cross section of the built-in steel pipe match, and the end-plate is set to the built-in steel
The both ends of pipe are simultaneously fixed with the built-in steel-pipe welding；
Filled with energy consumption particulate matter in the confined space that the built-in steel pipe and the end-plate are formed.
Further, it is described combination cylinder on equidistantly offer from top to bottom several horizontal directions first through hole and
The perforation direction of second through-hole of horizontal direction, the first through hole and second through-hole is perpendicular, and the first through hole
It is arranged alternately in the vertical direction with second through-hole；Through equipped with glue in the first through hole and second through-hole
Pipe is inserted with the reinforcing rib in the sebific duct, and the both ends of the reinforcing rib protrude from the opposite exterior lateral sides of the combination cylinder,
The reinforcing rib combines cylinder and is anchored by the anchorage with described.
Further, viscoelastic material is filled between the two neighboring column.
Further, the quantity of the column is four, and the cross section of the column is rectangle, four columns
Together in matrix pattern structures to form.
Further, the reinforcing rib is deformed bar.
Second object of the present invention is implemented by following technical solution:
A kind of production method of concrete filled steel tube energy consumption coupled column comprising following steps: (a) preparation, (b) assembling
Combination cylinder frame, (c) wear reinforcing rib, (d) packing material forms combination cylinder and (e) whole fixed；Wherein:
(a) preparation: prepare built-in steel pipe, the first steel plate for assembling outside steel pipe, connection according to building requirements
Steel plate, reinforcing rib, end-plate, anchorage and sebific duct；It is opened from the top to the bottom on first steel plate and the junction steel plate useful
The through-hole of the reinforcing rib is worn in level；
(b) assembling combination cylinder frame: by the both ends of junction steel plate respectively with the outer wall of built-in steel pipe and the first steel plate
Inner wall is welded to connect, then forms outside steel pipe for being welded to connect between two piece of first adjacent steel plate, outside steel pipe after welding,
Built-in steel pipe and junction steel plate form column frame；Several described column frames are combined and spliced at coupled column body frame；
(c) wear reinforcing rib: level wears the sebific duct, and upper and lower two adjacent sebific ducts in the through-hole
It is mutually perpendicular to, the reinforcing rib is plugged in the sebific duct, and the both ends of the reinforcing rib protrude from the combination cylinder frame
Opposite exterior lateral sides；
(d) packing material forms combination cylinder: being poured in the cavity between the outside steel pipe and the built-in steel pipe
Concrete, and the filling energy consumption particulate matter in the built-in steel pipe, the size of the cross section with the built-in steel pipe is matched
The end-plate be set to the both ends of the built-in steel pipe, and fixed with the built-in steel-pipe welding, form combination cylinder；
(e) whole fixed: to combine the reinforcing rib cylinder and anchor by the anchorage with described.
Further, step (d) packing material forms combination cylinder further include: in the two neighboring column frame
Between fill viscoelastic material.
Further, in step (b) the assembling combination cylinder frame, the quantity of the column frame of assembling is four
It is a, and the cross section of the column frame is rectangle, four column frames in matrix pattern structures to form together.
Further, in the step (e) is integrally fixed, make reinforcing rib tensioning to control by the way of tensioning first
Then stress again combines the reinforcing rib cylinder and anchors by the anchorage with described.
Advantages of the present invention:
The present invention together, then by deformed bar and anchorage is fixed by four columns in matrix pattern structures to form, is improved
The globality of entire combination cylinder；The viscoelastic material filled between each column forms the viscoelastic damper of structural formula,
Good energy consumption effect can be played with earthquake energy；It is wavy company that outside steel pipe and built-in steel pipe, which pass through longitudinal section,
It connects steel plate to be welded and fixed, the bearing capacity of combination cylinder can be significantly improved；Filling energy consumption particulate matter in built-in steel pipe, and pour
There is thin cement slurry, energy consumption particulate matter can play the role of good dissipation seismic energy, and thin cement slurry can fill up energy consumption particle
The gap of object, and then reinforce the energy consumption effect of energy consumption particulate matter, and the dry and cracked, broken of thin cement slurry can also play the role of energy consumption.
Not only bearing capacity is strong by the present invention, but also has energy dissipation capacity outstanding, has good anti-seismic performance.
Detailed description of the invention:
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the front view of embodiment 1；
Fig. 2 is the left view of embodiment 1；
Fig. 3 is the top view of embodiment 1；
Fig. 4 is the A-A cross-sectional view of Fig. 1.
In figure: column 1, outside steel pipe 1.1, built-in steel pipe 1.2, junction steel plate 1.3, concrete 1.4, end-plate 1.5, consumption
It can particulate matter 1.6, reinforcing rib 2, anchorage 3, sebific duct 4, viscoelastic material 5.
Specific embodiment:
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of concrete filled steel tube energy consumption coupled column as Figure 1-Figure 4 comprising several columns 1 being vertically arranged,
Horizontally disposed reinforcing rib 2 and anchorage 3；
Several columns 1 are combined and spliced can be built demand according to practical, determine the shape of combination cylinder at coupled column body,
And be fixed to each other in the horizontal direction by reinforcing rib 2, the both ends of reinforcing rib 2 protrude from the opposite exterior lateral sides of combination cylinder, reinforce
Muscle 2 with combine cylinder and anchored by anchorage 3.Reinforcing rib 2 is deformed bar.By the cooperation of deformed bar and anchorage 3, add
Effect of contraction between strong two neighboring column 1, improves the globality of entire combination cylinder.
The quantity of column 1 is four, and the cross section of column 1 is rectangle, and four columns 1 exist in matrix pattern structures to form
Together.In the present embodiment, the cross section of column 1 is square.
Column 1 includes isometric outside steel pipe 1.1, built-in steel pipe 1.2, junction steel plate 1.3 and end-plate 1.5；
Outside steel pipe 1.1 is sheathed on the periphery of built-in steel pipe 1.2, and built-in steel pipe 1.2 is located at the center of outside steel pipe 1.1
Position is equipped with junction steel plate 1.3 between outside steel pipe 1.1 and built-in steel pipe 1.2, and the both ends of junction steel plate 1.3 are respectively and outside
The sidewall weld of Baogang's pipe 1.1 and built-in steel pipe 1.2 is fixed, and is poured in the cavity between outside steel pipe 1.1 and built-in steel pipe 1.2
It is marked with concrete 1.4；The longitudinal section of junction steel plate 1.3 is waveform；Compared with common plane steel plate, wavy connection steel
More rigid in the elastic primary face of plate 1.3, wavy junction steel plate 1.3 has the function of voluntarily putting more energy into, the company of will limit
The deformation of steel plate 1.3 itself is connect, the elastic critical Buckling Loads of junction steel plate 1.3 are improved, thus, wavy junction steel plate
1.3 can make full use of the plastic property of steel, improve the bearing capacity of component.
End-plate 1.5 and the size of the cross section of built-in steel pipe 1.2 match, and end-plate 1.5 is set to built-in steel pipe 1.2
Both ends are simultaneously welded and fixed with built-in steel pipe 1.2；
Filled with energy consumption particulate matter 1.6, the present embodiment in the confined space that built-in steel pipe 1.2 is formed with end-plate 1.5
In energy consumption particulate matter 1.6 be the materials such as metallic particles, blinding, steel slag, materials are convenient；It can mutually be squeezed under geological process
Pressure, friction, collision, to play the role of good dissipation seismic energy；End-plate 1.5 can play energy consumption particulate matter 1.6
Jam-packed, compacting and closed effect.It is also poured in the confined space that built-in steel pipe 1.2 is formed with end-plate 1.5 and is inoculated with dilute cement
Slurry, and the ratio of mud of thin cement slurry is not less than 0.5, thin cement slurry can fill up the gap of energy consumption particulate matter 1.6, and then reinforce consumption
The energy consumption effect of energy particulate matter 1.6, and the dry and cracked, broken of thin cement slurry can also play the role of energy consumption.
Equidistantly offered from top to bottom on combination cylinder several horizontal directions first through hole and horizontal direction the
The perforation direction of two through-holes, first through hole and the second through-hole is perpendicular, and first through hole is handed in the vertical direction with the second through-hole
For setting；Reinforcing rib 2 is inserted in sebific duct 4 through sebific duct 4 is equipped in first through hole and the second through-hole, reinforcing rib 2
Both ends protrude from combination cylinder opposite exterior lateral sides, reinforcing rib 2 with combine cylinder pass through anchorage 3 anchor.
Viscoelastic material 5,5 shape of viscoelastic material filled between each column 1 are filled between two neighboring column 1
At the viscoelastic damper of structural formula, shearing, the tension and compression of viscoelastic material 5 can play good energy consumption with earthquake energy
Effect.
According to the simulation of ABAQUS finite element software as a result, the steel of the present embodiment and identical appearance size, identical steel using amount
Pipe concrete column is compared, and ultimate bearing capacity remains basically stable, i.e., the deformed bar in the present embodiment gives full play to the role, energy consumption
Ability improves 3.12 times, and ductility factor (ratio of extreme displacement and yield displacement) improves 2.84 times, the present embodiment antidetonation
Energy dissipation capacity is obviously improved.
Embodiment 2:
The production method that can be realized one of embodiment 1 concrete filled steel tube energy consumption coupled column comprising following steps:
(a) preparation, (b) assembling combination cylinder frame, (c) wear reinforcing rib, (d) packing material forms combination cylinder and (e)
It is whole fixed；Wherein:
(a) preparation: prepare built-in steel pipe 1.2, the first steel for assembling outside steel pipe 1.1 according to building requirements
Plate, junction steel plate 1.3, reinforcing rib 2, end-plate 1.5, anchorage 3 and sebific duct 4；On first steel plate and junction steel plate 1.3 by up to
Under offer and wear the through-hole of reinforcing rib 2 for level；The longitudinal section of junction steel plate 1.3 is waveform；
(b) assembling combination cylinder frame: by the both ends of junction steel plate 1.3 outer wall and first with built-in steel pipe 1.2 respectively
The inner wall of steel plate is welded to connect, then forms outside steel pipe 1.1 for being welded to connect between two piece of first adjacent steel plate, is conveniently applied
Work, outside steel pipe 1.1, built-in steel pipe 1.2 and junction steel plate 1.3 after welding form column frame；Several column frame groups
It is merged and is connected into combination cylinder frame；In step (b) assembling combination cylinder frame, the quantity of the column frame of assembling is four, and
The cross section of column frame is rectangle, four column frames in matrix pattern structures to form together, in the present embodiment, column frame
The cross section of frame is square.
(c) wear reinforcing rib: level wears sebific duct 4 in through-hole, and upper and lower two adjacent sebific ducts 4 are mutually perpendicular to,
Reinforcing rib 2 is plugged in sebific duct 4, and the both ends of reinforcing rib 2 protrude from the opposite exterior lateral sides of combination cylinder frame；
(d) packing material forms combination cylinder: being poured in the cavity between outside steel pipe 1.1 and built-in steel pipe 1.2 mixed
Solidifying soil 1.4, and the filling energy consumption particulate matter 1.6 in built-in steel pipe 1.2, by the size phase of the cross section with built-in steel pipe 1.2
The end-plate 1.5 matched is set to the both ends of built-in steel pipe 1.2, and is welded and fixed with built-in steel pipe 1.2, forms combination cylinder；End seal
Plate 1.5 can be by energy consumption 1.6 jam-packed of particulate matter compacting；The thickness of end-plate 1.5 can guarantee that the present embodiment will not under big shake effect
Rupture failure；Energy consumption particulate matter 1.6 can determine the type of energy consumption particulate matter 1.6 according to Structural Energy Dissipation requirement, can be metal
The materials such as particle, blinding, steel slag, materials are convenient, and steel slag is used in the present embodiment；Step (d) packing material further include
Thin cement slurry is poured in built-in steel pipe 1.2, and the ratio of mud of thin cement slurry is not less than 0.5, it is dilute to pour into a small amount of low-intensity in steel slag
Cement slurry fills up the gap of steel slag.Step (d) packing material formed combination cylinder further include: two neighboring column frame it
Between fill viscoelastic material 5, so that four column frames is formed an entirety, the thickness of viscoelastic material 5 can be according to Structural Energy Dissipation
Needs determine that viscoelastic material 5 in the present embodiment is epoxy resin；The type and intensity of concrete 1.4 can also bases
The needs of Structural Energy Dissipation determine, the rings such as regeneration concrete, drift-sand concrete, rubber concrete, glascrete may be selected
Border friendly material.
(e) whole fixed: reinforcing rib 2 to be anchored with combining cylinder and pass through anchorage 3, anchorage 3 and the contact surface for combining cylinder
Product should be larger as far as possible, has guaranteed to the combination enough effect of contractions of cylinder.
In step (e) is integrally fixed, after 1.4 intensity of concrete reaches the 75% of design strength, pass through elevator first
Machine makes 2 tensioning of reinforcing rib to proof stress by the way of tensioning, and reinforcing rib 2 is then passed through 3 anchor of anchorage with cylinder is combined again
Gu.Tension operation can elongate reinforcing rib 2, anchored at this time by anchorage 3, under the action of the retraction force of reinforcing rib 2, can make phase
The more fastening of adjacent two column frames connection.
The present embodiment production is simple, cheap, has preferable economic and practical.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
- The coupled column 1. a kind of concrete filled steel tube consumes energy, which is characterized in that it includes several columns being vertically arranged, is horizontally disposed with Reinforcing rib and anchorage；Several described columns are combined and spliced at coupled column body, and are fixed to each other in the horizontal direction by the reinforcing rib, institute The both ends for stating reinforcing rib protrude from the opposite exterior lateral sides of the combination cylinder, and the reinforcing rib passes through the anchor with the cylinder that combines Tool anchoring.
- The coupled column 2. a kind of concrete filled steel tube according to claim 1 consumes energy, which is characterized in that the column includes isometric Outside steel pipe, built-in steel pipe, junction steel plate and end-plate；The outside steel pipe is sheathed on the periphery of the built-in steel pipe, and the built-in steel pipe is located at the center of the outside steel pipe Position, is equipped with the junction steel plate between the outside steel pipe and the built-in steel pipe, and the both ends of the junction steel plate are distinguished It is fixed with the sidewall weld of the outside steel pipe and the built-in steel pipe, between the outside steel pipe and the built-in steel pipe Concrete is cast in cavity；The end-plate and the size of the cross section of the built-in steel pipe match, and the end-plate is set to the built-in steel pipe Both ends are simultaneously fixed with the built-in steel-pipe welding；Filled with energy consumption particulate matter in the confined space that the built-in steel pipe and the end-plate are formed.
- The coupled column 3. a kind of concrete filled steel tube according to claim 2 consumes energy, which is characterized in that on the combination cylinder Equidistantly offer the first through hole of several horizontal directions and the second through-hole of horizontal direction from top to bottom, the first through hole and The perforation direction of second through-hole is perpendicular, and the first through hole replaces in the vertical direction with second through-hole and sets It sets；The reinforcing rib is inserted in the sebific duct through sebific duct is equipped in the first through hole and second through-hole, The both ends of the reinforcing rib protrude from the opposite exterior lateral sides of the combination cylinder, and the reinforcing rib is with the cylinder that combines described in Anchorage anchoring.
- The coupled column 4. a kind of concrete filled steel tube according to claim 1 to 3 consumes energy, which is characterized in that two neighboring Viscoelastic material is filled between the column.
- The coupled column 5. a kind of concrete filled steel tube according to claim 1 consumes energy, which is characterized in that the quantity of the column is Four, and the cross section of the column is rectangle, four columns in matrix pattern structures to form together.
- The coupled column 6. a kind of concrete filled steel tube according to claim 1 consumes energy, which is characterized in that the reinforcing rib is to answer in advance Power reinforcing bar.
- 7. a kind of production method of concrete filled steel tube energy consumption coupled column, which is characterized in that it includes the following steps: (a) beam worker Make, (b) assembling combination cylinder frame, (c) wears reinforcing rib, (d) packing material forms combination cylinder and (e) whole fixed； Wherein:(a) preparation: according to building requirements prepare built-in steel pipe, the first steel plate for assembling outside steel pipe, junction steel plate, Reinforcing rib, end-plate, anchorage and sebific duct；It has been opened from the top to the bottom on first steel plate and the junction steel plate for level Wear the through-hole of the reinforcing rib；(b) assembling combination cylinder frame: by the both ends of the junction steel plate inner wall with the outer wall of built-in steel pipe and the first steel plate respectively It is welded to connect, then forms outside steel pipe for being welded to connect between two piece of first adjacent steel plate, it is outside steel pipe after welding, built-in Steel pipe and junction steel plate form column frame；Several described column frames are combined and spliced at coupled column body frame；(c) wear reinforcing rib: level wears the sebific duct in the through-hole, and upper and lower two adjacent sebific ducts are mutual Vertically, the reinforcing rib is plugged in the sebific duct, and the both ends of the reinforcing rib protrude from the phase of the combination cylinder frame To outside；(d) packing material forms combination cylinder: being poured coagulation in the cavity between the outside steel pipe and the built-in steel pipe Soil, and the filling energy consumption particulate matter in the built-in steel pipe, the institute that the size of the cross section with the built-in steel pipe is matched The both ends that end-plate is set to the built-in steel pipe are stated, and are fixed with the built-in steel-pipe welding, combination cylinder is formed；(e) whole fixed: to combine the reinforcing rib cylinder and anchor by the anchorage with described.
- 8. a kind of production method of concrete filled steel tube energy consumption coupled column according to claim 7, which is characterized in that the step Suddenly (d) packing material forms combination cylinder further include: fills viscoelastic material between the two neighboring column frame.
- 9. a kind of production method of concrete filled steel tube energy consumption coupled column according to claim 7, which is characterized in that the step Suddenly in (b) assembling combination cylinder frame, the quantity of the column frame of assembling is four, and the cross section of the column frame Be rectangle, four column frames in matrix pattern structures to form together.
- 10. a kind of production method of concrete filled steel tube energy consumption coupled column according to claim 7, which is characterized in that in institute It states in the whole fixation of step (e), makes reinforcing rib tensioning to proof stress by the way of tensioning first, then again by the reinforcement Muscle combines cylinder and is anchored by the anchorage with described.
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| CN201811455180.7A CN110344539B (en) | 2018-11-30 | 2018-11-30 | Steel pipe concrete energy consumption combined column and manufacturing method thereof |
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| CN201811455180.7A CN110344539B (en) | 2018-11-30 | 2018-11-30 | Steel pipe concrete energy consumption combined column and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113435062A (en) * | 2021-07-22 | 2021-09-24 | 同济大学 | Novel integrated cantilever type high-frequency vibration absorption device and rapid design method thereof |
| CN115193921A (en) * | 2022-06-17 | 2022-10-18 | 北京科技大学 | Multi-objective decision-making-based plate shape quality comprehensive evaluation method and device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115193921A (en) * | 2022-06-17 | 2022-10-18 | 北京科技大学 | Multi-objective decision-making-based plate shape quality comprehensive evaluation method and device |
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