CN108560828A - Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique - Google Patents
Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique Download PDFInfo
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- CN108560828A CN108560828A CN201810502273.4A CN201810502273A CN108560828A CN 108560828 A CN108560828 A CN 108560828A CN 201810502273 A CN201810502273 A CN 201810502273A CN 108560828 A CN108560828 A CN 108560828A
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- prefabricated
- plate
- punching block
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Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000004567 concrete Substances 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 96
- 239000010959 steel Substances 0.000 claims abstract description 96
- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 238000004080 punching Methods 0.000 claims description 41
- 239000011376 self-consolidating concrete Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000009750 centrifugal casting Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 229920006305 unsaturated polyester Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009466 transformation Effects 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
- E04C5/073—Discrete reinforcing elements, e.g. fibres
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention discloses a kind of prefabricated assembled multitube confined concrete double-walled open tubular column, including steel inner tube and it is set to the FRP outer tubes of steel inner tube periphery, several circumferentially disposed prefabricated components are equipped between the steel inner tube and the FRP outer tubes, the prefabricated component inner peripheral surface is connected with the steel inner tube, the prefabricated component peripheral surface is connected with the FRP outer tubes, and the side fastening of adjacent two prefabricated components is connected；It is set in screed equipped with several FRP interior tube bodies along its length inside the prefabricated component.The invention also discloses the production technologies of a kind of process units producing prefabricated component and prefabricated assembled multitube confined concrete double-walled open tubular column.Compared with the prior art, technical solution of the present invention has many advantages, such as simple in structure, production and install convenient, and the quality of production of prefabricated assembled multitube confined concrete double-walled open tubular column can be improved, and simplifies production stage and improves production efficiency.
Description
Technical field
The present invention relates to building structure technology field, more particularly to prefabricated assembled multitube confined concrete double-walled is hollow
Column, process units and production technology.
Background technology
Fiber composite reinforcing material (Fiber Reinforced Polymer, FRP) is because with light, high-strength etc. superior
Characteristic and be widely used in Reinforcement of Engineering Structure technical field, and its applied to newly-built structure have become in recent years research people
The focus of attention of member and engineer.
Since multitube confined concrete double-walled open tubular column can give full play to FRP, steel pipe, concrete and each composition of mortar
The performance of material, and can be good at improving the resistance to compression bearing capacity of double-walled open tubular column.But multitube confined concrete double-walled
In the manufacturing process of open tubular column, there is FRP interior tube bodies to position the problems such as cast of not accurate enough and mortar is difficult, so that more
The quality of pipe confined concrete double-walled open tubular column decreases and is not easy to control.
Invention content
The main object of the present invention is to propose a kind of prefabricated assembled multitube constraint of simple in structure, production and install convenient
Concrete double-walled open tubular column, the present invention also propose that a kind of process units producing prefabricated component and the constraint of prefabricated assembled multitube are mixed
The production technology of solidifying soil double-walled open tubular column, it is intended to improve the production matter of prefabricated assembled multitube confined concrete double-walled open tubular column
Amount simplifies production stage and improves production efficiency.
To achieve the above object, prefabricated assembled multitube confined concrete double-walled open tubular column proposed by the present invention, including steel
Inner tube and the FRP outer tubes for being set to steel inner tube periphery are equipped with several weeks between the steel inner tube and the FRP outer tubes
To the prefabricated component of setting, the prefabricated component inner peripheral surface is connected with the steel inner tube, the prefabricated component peripheral surface and the FRP outer tubes
It is connected, the side fastening of two adjacent prefabricated components is connected；Several FRP are equipped with inside the prefabricated component along its length
Interior tube body is set in screed.
Preferably, the FRP interior tube bodies include being set to the FRP inner tubes of periphery and being filled in the FRP inner tubes
Self-compacting concrete.
Preferably, the prefabricated component inner peripheral surface and the steel inner tube, the prefabricated component peripheral surface and the FRP outer tubes, phase
All it is connected by being bonded between the side of adjacent two prefabricated components.
Preferably, the FRP outer tubes and FRP inner tubes are using reciprocating pressure stochastic distribution, continuous fibrous winding work
Skill or centrifugal casting technique are made.
Preferably, the FRP outer tubes radial cross-section outer profile is round, oval, rectangular, rectangle, polygon；It is described
Steel inner tube radial cross-section outer profile is round, oval, rectangular, rectangle, polygon；Outside the FRP inner tubes radial cross-section
Profile is round, ellipse.
Preferably, the FRP outer tubes and the Fiber Materials of FRP inner tubes be carbon fiber, glass fibre, basalt fibre or
Aramid fiber, and basic material is unsaturated polyester (UP), epoxy resin or phenolic resin.
The present invention also proposes to produce the process units of the prefabricated component, including the outer steel mould diametrically installed and interior steel
Mould, the outer steel mould form the cavity for accommodating the prefabricated component after being connected with the interior punching block fastening；The outer steel mould includes outer
Punching block outside plate, outer steel mould wing plate and outer steel mould bottom plate, the outer steel mould wing plate are connected with outer steel mould outside plate side edge,
The outer steel mould bottom plate is connected with the outer steel mould outside plate bottom edge, the outer steel mould bottom plate also with outer steel mould wing plate bottom phase
Even；The interior punching block includes interior punching block inner panel, interior punching block wing plate and interior punching block bottom plate, the interior punching block wing plate and the interior steel
Mould inner panel side edge is connected, and the interior punching block bottom plate is connected with the interior punching block inner panel bottom edge, the interior punching block bottom plate
Also it is connected with interior punching block wing plate bottom.
Preferably, the interior punching block plate top surface is provided with the groove for positioning the FRP interior tube bodies.
Preferably, the outer steel plate wing plate of the outer steel plate outside plate both sides is mutually perpendicular to；The interior steel plate inner panel both sides
The interior steel plate wing plate be mutually perpendicular to.
The present invention also proposes the production technology of prefabricated assembled multitube confined concrete double-walled open tubular column, including following step
Suddenly：
S1：Self-compacting concrete is poured into FRP inner tubes and solidifies to form FRP interior tube bodies and conserve again；
S2：The FRP interior tube bodies after maintenance are fixed on to the sky being made of the interior steel plate and the outer steel plate
Intracavitary, and by the groove of the interior steel plate plate top surface position, to the cavity inject screed, then by steaming process, support
The modes such as raw liquid method, full water method, natural curing or blooming method of curing by screed conserve to reach expected intensity formed it is described pre-
Product；
S3：Several described prefabricated components after maintenance are set to the steel inner tube peripheral surface and by bonding way by institute
It states prefabricated component inner peripheral surface with the steel inner tube peripheral surface to be connected, the two neighboring prefabricated component side is connected by being bonded；
S4：At several, circumferentially the connected described prefabricated component peripheral surfaces of splicing apply glue layer, and include using wet bonding
Upper FRP cloth is to form FRP outer tubes.
Technical solution of the present invention has the following advantages compared with the prior art：
In technical solution of the present invention, the axial compressive force of prefabricated assembled multitube confined concrete double-walled open tubular column mainly by
Self-compacting concrete in FRP interior tube bodies undertakes, and screed main function plays the effect for connecting each FRP interior tube bodies.When
When being under pressure, self-compacting concrete expands prefabricated assembled multitube confined concrete double-walled open tubular column, so that
FRP inner tubes generate the restraining force to self-compacting concrete and lateral expansion occur simultaneously, and at the same time, screed also occurs itself
Corresponding expansion passes to FRP outer tubes, and the generation of FRP outer tubes is made respectively to form partially effective restraining force to its inside.
Steel inner tube main function is when pillar being prevented to be pressurized, and screed inwardly peels off, therefore prefabricated assembled multitube constrains
Concrete double-walled open tubular column can be by the way that annular region is formed between FRP outer tubes and steel inner tube, several pieces be divided by screed
Also it is prefabricated component, several FRP interior tube bodies is enclosed in each prefabricated component, it can be in production, it is only necessary to produce respectively several
Then each prefabricated component and FRP outer tubes and steel inner tube are pasted, thus form technical solution of the present invention by a prefabricated component again
Prefabricated assembled prefabricated assembled multitube confined concrete double-walled open tubular column.
Therefore technical solution of the present invention can produce prefabricated component with modular industrial mode of production, convenient for largely and rapidly
Production, and convenient for selecting the preferable prefabricated component of quality, while FRP interior tube bodies can also be accurately positioned, without disposably pouring
Large-sized concrete component is built, is to pour situation conducive to control screed in this way, is conducive to improve and ensure fabricated multitube
The quality of production of double-walled open tubular column improves production efficiency, simplifies production stage.
Description of the drawings
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 technology 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
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the cross-sectional structure schematic diagram of the prefabricated assembled multitube confined concrete double-walled open tubular column of the present invention；
Fig. 2 is the cross-sectional structure schematic diagram of prefabricated component of the present invention；
Fig. 3 is the process units structural schematic diagram of present invention production prefabricated component.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
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 describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in the picture) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection domain within.
The present invention proposes a kind of prefabricated assembled multitube confined concrete double-walled open tubular column.
Fig. 1 and Fig. 2 are referred to, in embodiments of the present invention, prefabricated assembled multitube confined concrete double-walled open tubular column packet
It includes steel inner tube 4 and is set to the FRP outer tubes 1 of 4 periphery of steel inner tube, several circumferential directions are equipped between steel inner tube 4 and FRP outer tubes 1
The prefabricated component 2 of setting, 2 inner peripheral surface of prefabricated component are connected with steel inner tube 4, and 2 peripheral surface of prefabricated component is connected with FRP outer tubes 1, and adjacent two
The side fastening of a prefabricated component 2 is connected；Inside prefabricated component 2 screed is set to equipped with several FRP interior tube bodies 3 along its length
In 21.
Wherein, the FRP interior tube bodies 3 of the present embodiment include being set to the FRP inner tubes 31 of periphery and being filled in FRP inner tubes 31
In self-compacting concrete 32.
It is 2 inner peripheral surface of prefabricated component and steel inner tube 4,2 peripheral surface of prefabricated component and FRP outer tubes 1, two neighboring pre- in the present embodiment
All it is connected by being bonded between the side of product 2.
In addition, reciprocating pressure stochastic distribution, continous way fibre can be used in the FRP outer tubes 1 and FRP inner tubes 31 of the present embodiment
Dimension winding process or centrifugal casting technique are made.The 1 radial cross-section outer profile of FRP outer tubes of the present embodiment is circle, and
And 4 radial cross-section outer profile of steel inner tube is circle, 31 radial cross-section outer profile of FRP inner tubes is circle.And 1 diameter of FRP outer tubes
Can be other shapes, such as oval, rectangular, rectangle, polygon, 4 radial cross-section foreign steamer of steel inner tube to cross section outer profile
Exterior feature can be oval, rectangular, rectangle, polygon etc., and 31 radial cross-section outer profile of FRP inner tubes is alternatively ellipse.
In material, the FRP outer tubes 1 of the present embodiment and the Fiber Materials of FRP inner tubes 31 be carbon fiber, glass fibre,
Basalt fibre or aramid fiber, and basic material can be unsaturated polyester (UP), epoxy resin or phenolic resin.
The present invention is it is also proposed that a kind of process units producing prefabricated component.
Fig. 3 is referred to, it includes the outer steel mould 6 diametrically installed to produce the process units of prefabricated component in the embodiment of the present invention
With interior punching block 5, outer steel mould 6 forms the cavity for accommodating prefabricated component after being connected with the fastening of interior punching block 5；Outer steel mould 6 includes outside outer steel mould
Plate 61, outer steel mould wing plate 62 and outer steel mould bottom plate 63, outer steel mould wing plate 62 are connected with 61 side edge of outer steel mould outside plate, outer steel
Baffle plate 63 is connected with 61 bottom edge of outer steel mould outside plate, and outer steel mould bottom plate 63 is also connected with 62 bottom of outer steel mould wing plate；Interior steel
Mould 5 includes interior punching block inner panel 51, interior punching block wing plate 52 and interior punching block bottom plate 53, interior punching block wing plate 52 and interior 51 side of punching block inner panel
Portion edge be connected, interior punching block bottom plate 53 is connected with interior 51 bottom edge of punching block inner panel, interior punching block bottom plate 53 also with interior punching block wing plate
52 bottoms be connected, when outer steel mould 6 and interior punching block 5 needs be connected to form the inner cavity for pouring into a mould prefabricated component when, pass through bolt and spiral shell
Outer steel mould wing plate 62 and interior punching block wing plate 52, outer steel mould bottom plate 63 and interior punching block bottom plate 53 are fastened phase by parent structure respectively respectively
Even, you can realize that outer steel mould 6 is connected with the fastening of interior punching block 5.
It (is not marked on figure importantly, interior 53 top surface of punching block bottom plate is provided with the groove for positioning FRP interior tube bodies 3
Show) to realize the accurate positionin of FRP interior tube bodies 3.
The outer steel plate wing plate 62 of outer 61 both sides of steel plate outside plate of the present embodiment is mutually perpendicular to；Interior 51 both sides of steel plate inner panel it is interior
Steel plate wing plate 52 is mutually perpendicular to.
The present invention also proposes the production technology of prefabricated assembled multitube confined concrete double-walled open tubular column, including following step
Suddenly：
Step 1：Self-compacting concrete 32 is poured into FRP inner tubes 31 and solidifies to form FRP interior tube bodies 3 and conserve again；
Step 2：FRP interior tube bodies 3 after maintenance are fixed in the cavity being made of interior steel plate 5 and outer steel plate 6, and
It is positioned by the groove of 53 plate top surface of interior steel plate, injects screed 21 to cavity, then pass through steaming process, healthy liquid method, full water
The maintenance of screed 21 is formed prefabricated component 2 by the modes such as method, natural curing or blooming method of curing to expected intensity is reached；
Step 3：Several prefabricated components 2 after maintenance are set to 4 peripheral surface of steel inner tube and will be prefabricated by bonding way
2 inner peripheral surface of part is connected with 4 peripheral surface of steel inner tube, and 2 side of two neighboring prefabricated component is connected by being bonded；
Step 4：At several, circumferentially connected 2 peripheral surfaces of prefabricated component of splicing apply glue layer, and include using wet bonding
Upper FRP cloth is to form FRP outer tubes 1.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
His relevant technical field is included in the scope of patent protection of the present invention.
Claims (10)
1. prefabricated assembled multitube confined concrete double-walled open tubular column, which is characterized in that including steel inner tube and be set to described
The FRP outer tubes of steel inner tube periphery are equipped with several circumferentially disposed prefabricated components, institute between the steel inner tube and the FRP outer tubes
It states prefabricated component inner peripheral surface with the steel inner tube to be connected, the prefabricated component peripheral surface is connected with the FRP outer tubes, adjacent two institutes
The side fastening for stating prefabricated component is connected；Inside the prefabricated component mortar is set to equipped with several FRP interior tube bodies along its length
In layer.
2. prefabricated assembled multitube confined concrete double-walled open tubular column as described in claim 1, which is characterized in that the FRP
Interior tube body includes the self-compacting concrete for being set to the FRP inner tubes of periphery and being filled in the FRP inner tubes.
3. prefabricated assembled multitube confined concrete double-walled open tubular column as claimed in claim 2, which is characterized in that described prefabricated
Part inner peripheral surface and the steel inner tube, the prefabricated component peripheral surface and the FRP outer tubes, the two neighboring prefabricated component side it
Between all by be bonded be connected.
4. prefabricated assembled multitube confined concrete double-walled open tubular column as claimed in claim 3, which is characterized in that the FRP
Outer tube and FRP inner tubes made of reciprocating pressure stochastic distribution, continuous fibrous winding process or centrifugal casting technique and
At.
5. prefabricated assembled multitube confined concrete double-walled open tubular column as claimed in claim 4, which is characterized in that the FRP
Outer tube radial cross-section outer profile is round, oval, rectangular, rectangle, polygon；The steel inner tube radial cross-section outer profile
For round, oval, rectangular, rectangle, polygon；The FRP inner tubes radial cross-section outer profile is round, ellipse.
6. prefabricated assembled multitube confined concrete double-walled open tubular column as claimed in claim 5, which is characterized in that the FRP
Outer tube and the Fiber Materials of FRP inner tubes are carbon fiber, glass fibre, basalt fibre or aramid fiber, and basic material is not
Saturated polyester, epoxy resin or phenolic resin.
7. the process units of production prefabricated component as described in claim 1, which is characterized in that including the outer steel mould diametrically installed
With interior punching block, the outer steel mould forms the cavity for accommodating the prefabricated component after being connected with the interior punching block fastening；The outer steel mould
Including outer steel mould outside plate, outer steel mould wing plate and outer steel mould bottom plate, the outer steel mould wing plate and outer steel mould outside plate side side
Along be connected, the outer steel mould bottom plate is connected with the outer steel mould outside plate bottom edge, the outer steel mould bottom plate also with the outer steel mould wing
Board bottom portion is connected；The interior punching block includes interior punching block inner panel, interior punching block wing plate and interior punching block bottom plate, the interior punching block wing plate with
The interior punching block inner panel side edge is connected, and the interior punching block bottom plate is connected with the interior punching block inner panel bottom edge, described interior
Punching block bottom plate is also connected with interior punching block wing plate bottom.
8. process units as claimed in claim 7, which is characterized in that the interior punching block plate top surface is provided with for will be described
The groove of FRP interior tube bodies positioning.
9. process units as claimed in claim 7, which is characterized in that the outer steel plate wing plate of the outer steel plate outside plate both sides
It is mutually perpendicular to；The interior steel plate wing plate of the interior steel plate inner panel both sides is mutually perpendicular to.
10. the production technology of prefabricated assembled multitube confined concrete double-walled open tubular column, which is characterized in that include the following steps：
S1：Self-compacting concrete is poured into FRP inner tubes and solidifies to form FRP interior tube bodies and conserve again；
S2：The FRP interior tube bodies after maintenance are fixed in the cavity being made of the interior steel plate and the outer steel plate,
And positioned by the groove of the interior steel plate plate top surface, screed is injected to the cavity, then pass through steaming process, healthy liquid
Screed is conserved to reaching expected intensity and forms the prefabricated component by the modes such as method, full water method, natural curing or blooming method of curing；
S3：Several described prefabricated components after maintenance are set to the steel inner tube peripheral surface and will be described pre- by bonding way
Product inner peripheral surface is connected with the steel inner tube peripheral surface, and the two neighboring prefabricated component side is connected by being bonded；
S4：At several, circumferentially the connected described prefabricated component peripheral surfaces of splicing apply glue layer, and the use of wet bonding include upper FRP
Cloth is to form FRP outer tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502273.4A CN108560828A (en) | 2018-05-23 | 2018-05-23 | Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502273.4A CN108560828A (en) | 2018-05-23 | 2018-05-23 | Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique |
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| Publication Number | Publication Date |
|---|---|
| CN108560828A true CN108560828A (en) | 2018-09-21 |
Family
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| CN201810502273.4A Pending CN108560828A (en) | 2018-05-23 | 2018-05-23 | Prefabricated assembled multitube confined concrete double-walled open tubular column, process units and technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594717A (en) * | 2018-11-06 | 2019-04-09 | 安徽水利开发股份有限公司 | Assembled steel reinforced concrete column construction technology based on prefabricated standard assembly piece |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612323A (en) * | 2013-11-27 | 2014-03-05 | 北京金风科创风电设备有限公司 | Concrete member mould and application thereof |
| CN106382002A (en) * | 2016-10-14 | 2017-02-08 | 秦皇岛天业通联重工科技有限公司 | Large-scale concrete element mold and use method thereof |
| CN106626008A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Mold for wind driven generator concrete tower drum duct piece |
| CN206503218U (en) * | 2017-02-24 | 2017-09-19 | 中国十七冶集团有限公司 | A kind of antiseep sewage inspection well apparatus for building wall |
| CN107366386A (en) * | 2017-08-08 | 2017-11-21 | 广东工业大学 | A kind of multitube confined concrete double-walled open tubular column and production technology |
| CN207120337U (en) * | 2017-08-23 | 2018-03-20 | 浙江裕洋隧道管片制造有限公司 | A kind of segment die |
| CN107829568A (en) * | 2017-10-27 | 2018-03-23 | 广东工业大学 | The small-bore FRP pipes reinforced steel concrete rod structure of prefabricated concrete filled and method |
| CN208563759U (en) * | 2018-05-23 | 2019-03-01 | 广东工业大学 | Prefabricated assembled multitube confined concrete double-walled open tubular column and process units |
-
2018
- 2018-05-23 CN CN201810502273.4A patent/CN108560828A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612323A (en) * | 2013-11-27 | 2014-03-05 | 北京金风科创风电设备有限公司 | Concrete member mould and application thereof |
| CN106626008A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Mold for wind driven generator concrete tower drum duct piece |
| CN106382002A (en) * | 2016-10-14 | 2017-02-08 | 秦皇岛天业通联重工科技有限公司 | Large-scale concrete element mold and use method thereof |
| CN206503218U (en) * | 2017-02-24 | 2017-09-19 | 中国十七冶集团有限公司 | A kind of antiseep sewage inspection well apparatus for building wall |
| CN107366386A (en) * | 2017-08-08 | 2017-11-21 | 广东工业大学 | A kind of multitube confined concrete double-walled open tubular column and production technology |
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