CN108222374A - A kind of concrete combination column - Google Patents
A kind of concrete combination column Download PDFInfo
- Publication number
- CN108222374A CN108222374A CN201810230047.5A CN201810230047A CN108222374A CN 108222374 A CN108222374 A CN 108222374A CN 201810230047 A CN201810230047 A CN 201810230047A CN 108222374 A CN108222374 A CN 108222374A
- Authority
- CN
- China
- Prior art keywords
- ontology
- combination column
- reinforcement structure
- concrete combination
- structure unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 20
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 19
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 14
- 239000004035 construction material Substances 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention belongs to technical field of buildings, and in particular to a kind of concrete combination column.Concrete combination column provided by the invention includes ontology and the first reinforcement structure unit, and the first reinforcement structure unit is set to the outside of the ontology；The ontology is hollow structure, has inside poured construction material；Ontology is high-density polyethylene material component；First reinforcement structure unit is fibre reinforced composites component.Compared with prior art, the concrete combination column of the present invention is under the collective effect of the first reinforcement structure unit and high-density polyethylene material ontology, its bearing capacity further improves, anti-seismic performance and ductility are good, sectional dimension reduces, and the anti-bending strength in section improves, and good corrosion resistance, building, bridge and special construction under the adverse circumstances such as particularly suitable Yu Haiyang, moist and salt-soda soil.
Description
Technical field
The invention belongs to technical field of buildings, and in particular to a kind of concrete combination column.
Background technology
Earthquake causes the destruction of building or collapses, and grievous injury human-body safety and can bring huge property loss.I
State is earthquake country occurred frequently, how utmostly to reduce the casualties and property loss of earthquake zone, and improves civil engineering
Structure resists the ability of earthquake disaster, is the research topic of those skilled in the art.
Fibre reinforced composites (FRP) are since its is small, light-weight, intensity is high, corrosion resistance is good, fatigue resistance
By force, the advantages that easy for construction, is widely used in concrete structure reinforcement and new construction in recent years.It is desirable to can lead to
It crosses and wraps up FRP items in building surface, to improve the intensity of concrete structure and ductility, and then improve the anti-seismic performance of building
And anti-fatigue performance.However, the concrete structure of FRP bands package is broken although the strain-stress relation with enhanced type
Bad pattern is crisp, residual bearing capacity is low, and " more levels are set up defences " of China's current seismic specification and the mark of Performance Design is still not achieved
Standard, intensity and ductility are insufficient, the poor performances such as antidetonation of building, and are not suitable for the severe ring such as ocean, humidity and salt-soda soil
Border.
Invention content
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of concrete combination column, particular techniques
Scheme is as follows：
A kind of concrete combination column, including：Ontology and the first reinforcement structure unit, the first reinforcement structure unit setting
In the outside of the ontology；The ontology is tubular structure, in it is hollow and poured construction material；
The ontology is high-density polyethylene material component；
The first reinforcement structure unit is fibre reinforced composites component.
Preferably, the first reinforcement structure unit is laminated structure or strip structure.
Preferably, the first reinforcement structure unit in a ring or spiral shape cladding or is wound in the outside of the ontology.
Preferably, the concrete combination column further includes：Several second reinforcement structure units；The second reinforcement structure list
It is first to be axially distributed in the hollow structure of the body interior, and be fixedly linked with the construction material.
It is furthermore preferred that the second reinforcement structure unit is fibre reinforced composites component and/or bar construction.
Preferably, several second reinforcement structure units are uniformly distributed along the inner wall of the ontology.
Preferably, the construction material is concrete material and/or perforated foams.
It is furthermore preferred that the concrete material mixes the construction material of solidification formation for cement, sand and stone in water.
Preferably, the ontology is cylindrical, rectangle or polygon.
In conclusion concrete combination column provided by the invention includes ontology and the first reinforcement structure unit, first strengthens
Structural unit is set to the outside of the ontology；The ontology is hollow structure, has inside poured construction material；Ontology is highly dense
Spend polythene material component；First reinforcement structure unit is fibre reinforced composites component.Thus, in the first reinforcement structure list
Under member and the collective effect of high-density polyethylene material ontology, the bearing capacity of concrete combination column further improves, anti-seismic performance
It is good with ductility, and the sectional dimension of concrete combination column can be reduced, increase building usable floor area.During construction, high-density polyethylene
Alkene material is the template of resistance to side pressure, in placing concrete, can be used as permanent template, and is suitable for advanced pump and fills concreter
Skill can simplify installation technology, shorten the construction period；Meanwhile the good corrosion resistance of concrete combination column of the present invention, especially suitable for
Building, bridge and special construction under the adverse circumstances such as ocean, moist and salt-soda soil.
Compared with prior art, concrete combination column of the invention is in the first reinforcement structure unit and high density polyethylene (HDPE) material
Under the collective effect for expecting ontology, bearing capacity further improves, and anti-seismic performance and ductility are good, and sectional dimension reduces, section
Anti-bending strength improves, and has the advantages that corrosion resistance, heatproof, wear-resisting, pollution-free, service life is long, manufacture mounting cost is low etc..
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the vertical view of the concrete combination column of embodiment 1；
Fig. 2 is the front view of the concrete combination column of embodiment 1；
Fig. 3 is the front view of the concrete combination column of embodiment 2；
Fig. 4 is the vertical view of the concrete combination column of embodiment 3；
Fig. 5 is the vertical view of the concrete combination column of embodiment 4；
Fig. 6 is the vertical view of the concrete combination column of embodiment 5.
Reference numeral：First reinforcement structure unit 1, ontology 2, construction material 3, the second reinforcement structure unit 4.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described, it is clear that
Described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of protection of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the concrete combination column of the present embodiment includes：If ontology 2, the first reinforcement structure unit 1 and
Dry second reinforcement structure unit 4, the first reinforcement structure unit 1 are closely set in the outside of ontology 2；Ontology 2 is hollow structure,
Interior hollow and poured construction material 3, several second reinforcement structure units 4 are arranged in the hollow structure inside ontology 2, and with
Concrete material is fixedly linked；Ontology 2 is high-density polyethylene material (HDPE) component；First reinforcement structure unit 1 is fiber
Enhance composite material (FRP) component.
In the present embodiment, the first reinforcement structure unit 1 is selected as the FRP bands in strip structure, is twist surrounded on
The outer surface of HDPE ontologies 2.
In the present embodiment, the second reinforcement structure unit 4 is fibre reinforced composites component, is axially distributed in Building wood
In material 3, and it is uniformly distributed along the inner wall of ontology 2；In other embodiments, the second reinforcement structure unit 4 for bar construction or
Contain fibre reinforced composites component and bar construction simultaneously.
In the present embodiment, construction material 3 is selected as concrete material, concrete material for cement, sand and stone in water
The construction material 3 that mixing solidification is formed.
In the present embodiment, HDPE ontologies 2 are selected as cylindrical tubing.
Wherein, bar construction of the invention is chosen as stainless reinforcing bar, and stainless reinforcing bar is by austenitic stainless steels, ferrite type
Any one or more material in stainless steel, martensitic stain less steel and austenite-ferrite type stainless steel is made.
Thus, under outer FRP bands and interior HDPE pipes collective effect, bearing capacity obtains concrete combination column of the invention
It is improved to raising, ductility and shock resistance, is reduced so as to the sectional dimension of column, building usable floor area is increased.
Meanwhile the present invention also can further improve the anti-bending strength in section using FRP tendons concrete material.
During construction, HDPE tubing is the template of resistance to side pressure, in placing concrete, can be used as permanent template, and be suitable for
Advanced pump fills concrete making technology, therefore, can simplify installation technology, shorten the construction period.
Corrosion resistance that the HDPE tubing that the present invention uses is protruded with it, heatproof, it is wear-resisting, to pumped (conveying) medium nonstaining property,
The excellent properties such as service life is long, manufacture mounting cost is low are increasingly favored, fuel gas transmission, water supply, heat supply, build to
The fields such as draining have been widely used, and dosage increases rapidly in recent years.And HDPE pipes are very suitable for making modeling pipe concrete
Tubing because its maximum caliber can meet the requirement of common engineering size, fracture elongation is up to 700%, and heat passes up to 4000mm
Coefficient is only punching block 0.6% is led, brittle temperature has preferable durability down to -70 DEG C under marine environment.
Thus, concrete combination column good corrosion resistance of the invention, particularly suitable Yu Haiyang, humidity and salt-soda soil etc. are severe
Building, bridge and special construction under environment.
Embodiment 2
As shown in figure 3, the first reinforcement structure unit 1 of the present embodiment is selected as the FRP bands of structure in the form of sheets, it is coated on entirely
The outer surface of HDPE ontologies 2.
Remaining place such as embodiment 1 is essentially identical, no longer repeats one by one herein.
Embodiment 3
As shown in figure 4, the concrete combination column of the present embodiment does not include the second reinforcement structure unit.Remaining place is as implemented
Example 1 is essentially identical, no longer repeats one by one herein.
Embodiment 4
As shown in figure 5, the HDPE ontologies 2 of the present embodiment are rectangle pipe material.Remaining place such as embodiment 1 is essentially identical, this
Place no longer repeats one by one.
Embodiment 5
As shown in fig. 6, the HDPE ontologies 2 of the present embodiment are oval tubing.Remaining place such as embodiment 1 is essentially identical,
It no longer repeats one by one herein.
Claims (9)
1. a kind of concrete combination column, which is characterized in that including：Ontology and the first reinforcement structure unit, described first strengthens knot
Structure unit is set to the outside of the ontology；The ontology is hollow structure, has inside poured construction material；
The ontology is high-density polyethylene material component；
The first reinforcement structure unit is fibre reinforced composites component.
2. concrete combination column according to claim 1, which is characterized in that the first reinforcement structure unit is sheet knot
Structure or strip structure.
3. concrete combination column according to claim 1, which is characterized in that the first reinforcement structure unit in a ring or
Spiral shape coats or is wound in the outside of the ontology.
4. concrete combination column according to claim 1, which is characterized in that further include：Several second reinforcement structure units；
The second reinforcement structure unit is axially distributed in the hollow structure of the body interior, and with the construction material stationary phase
Even.
5. concrete combination column according to claim 4, which is characterized in that the second reinforcement structure unit increases for fiber
Strong composite element and/or bar construction.
6. concrete combination column according to claim 4, which is characterized in that several second reinforcement structure units are along institute
The inner wall for stating ontology is uniformly distributed.
7. concrete combination column according to claim 1, which is characterized in that the construction material for concrete material and/
Or perforated foams.
8. concrete combination column according to claim 7, which is characterized in that the concrete material is cement, Sha Heshi
The head construction material that mixing solidification is formed in water.
9. concrete combination column according to claim 1, which is characterized in that the ontology is cylindrical, rectangle or more
Side shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230047.5A CN108222374A (en) | 2018-03-20 | 2018-03-20 | A kind of concrete combination column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230047.5A CN108222374A (en) | 2018-03-20 | 2018-03-20 | A kind of concrete combination column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108222374A true CN108222374A (en) | 2018-06-29 |
Family
ID=62659731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230047.5A Pending CN108222374A (en) | 2018-03-20 | 2018-03-20 | A kind of concrete combination column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222374A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050662A (en) * | 2007-04-26 | 2007-10-10 | 广东工业大学 | High density polypropylene pipe concrete pole |
| CN201390961Y (en) * | 2009-03-31 | 2010-01-27 | 福州大学 | Concrete novel combination column |
| CN103074847A (en) * | 2013-01-21 | 2013-05-01 | 福州大学 | Novel reinforced-concrete combined pier column and construction method thereof |
| CN104695627A (en) * | 2015-01-07 | 2015-06-10 | 南昌大学 | BP-FRP tube reinforced recycled concrete combination column and preparation method thereof |
| CN208280457U (en) * | 2018-03-20 | 2018-12-25 | 广东工业大学 | A kind of concrete combination column |
-
2018
- 2018-03-20 CN CN201810230047.5A patent/CN108222374A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050662A (en) * | 2007-04-26 | 2007-10-10 | 广东工业大学 | High density polypropylene pipe concrete pole |
| CN201390961Y (en) * | 2009-03-31 | 2010-01-27 | 福州大学 | Concrete novel combination column |
| CN103074847A (en) * | 2013-01-21 | 2013-05-01 | 福州大学 | Novel reinforced-concrete combined pier column and construction method thereof |
| CN104695627A (en) * | 2015-01-07 | 2015-06-10 | 南昌大学 | BP-FRP tube reinforced recycled concrete combination column and preparation method thereof |
| CN208280457U (en) * | 2018-03-20 | 2018-12-25 | 广东工业大学 | A kind of concrete combination column |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
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| RJ01 | Rejection of invention patent application after publication |