CN208934260U - A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column - Google Patents
A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column Download PDFInfo
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- CN208934260U CN208934260U CN201821414317.XU CN201821414317U CN208934260U CN 208934260 U CN208934260 U CN 208934260U CN 201821414317 U CN201821414317 U CN 201821414317U CN 208934260 U CN208934260 U CN 208934260U
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- frp pipe
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- pipe
- open tubular
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Abstract
A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column, open tubular column is managed by internal circular section FRP, the external circular section FRP pipe being socketed in outside internal circular section FRP pipe and the ring regenerative coagulation local soil type being fixedly arranged between internal circular section FRP pipe and external circular section FRP pipe at hollow combination column, c-type FRP profile is equipped between internal circular section FRP pipe and external circular section FRP pipe, the two sides flange plate of c-type FRP profile is fixed respectively in the fixing slot in the fixing slot being located on the FRP inside pipe wall of outer circle section and in internally positioned circular section FRP pipe outer wall, the open tubular column center of circle is located at c-type FRP profile web institute in the plane, fixing slot encloses solid by the holding firmware that section is L-type and external circular section FRP inside pipe wall or internal circular section FRP pipe outer wall At.The arrangement of the outer circular section FRP pipe of the utility model eliminates installing for template instead of template, while interior circular section FRP pipe is arranged such that the column boring, reduces the self weight of structure.
Description
Technical field
The utility model belongs to the realm of building construction more particularly to a kind of outer FRP pipe-interior FRP pipe-regeneration concrete is empty
Stem.
Background technique
Ordinary reinforced concrete column, which is widely used, in building field at present following defect, and durability is poor, dead load compared with
Greatly, the disadvantages of work progress is cumbersome, and the construction period is longer, and industrialization degree is low, and recovery and reuse of waste rate is lower.FRP has
It is lightweight, high-strength, antifatigue, corrosion-resistant, domestic and foreign scholars and technical staff FRP is partly or entirely replaced reinforcing bar be used to enhance it is mixed
Solidifying soil, to provide many conveniences in work progress, the combination of the performance advantage of two kinds of materials of FRP and regeneration concrete is led to
The improvement crossed structurally combines the two with more excellent stress performance, while as discarded concrete is growing day by day and natural
Concrete is increasingly depleted, and regeneration concrete and recycled aggregate become the certainty developed, comprehensively consider, and has very big research valence
Value.
Utility model content
The purpose of the utility model is to provide a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular columns, solve existing
The series of technical such as concrete column stress performance is poor, durability is poor, complicated construction technique and unsustainable development.And
It is low to solve prior art construction efficiency, the problem of the stress performance difference of column.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column, it is characterised in that: the open tubular column is by inside
Circular section FRP pipe, the external circular section FRP being socketed in outside internal circular section FRP pipe manage and are fixedly arranged at internal circular section FRP
Manage ring regenerative coagulation local soil type between external circular section FRP pipe at hollow combination column, the internal circular section FRP pipe and
C-type FRP profile is equipped between external circular section FRP pipe, the c-type FRP profile is along the elongated setting of open tubular column, the c-type FRP type
The two sides flange plate of material is fixed in the fixing slot being located on the FRP inside pipe wall of outer circle section respectively and internally positioned circular section
In fixing slot in FRP pipe outer wall, the open tubular column center of circle is located at c-type FRP profile web institute in the plane, the fixing slot by
Section is the holding firmware of L-type and external circular section FRP inside pipe wall or internal circular section FRP pipe outer wall enclose solid at.
It is further preferred that the holding firmware is along the elongated setting of open tubular column.
Further, at least three c-type FRP types are equipped between the internal circular section FRP pipe and external circular section FRP pipe
Material.
Further, uniform intervals are equipped with along open tubular column circumference in the open tubular column and set that there are four c-type FRP profile, four C
The notch of type FRP profile is towards setting clockwise.
Further, uniform intervals are equipped with along open tubular column circumference in the open tubular column and set that there are three c-type FRP profile, three C
The notch of type FRP profile is towards setting clockwise.
Further, the holding firmware is disposed in an evenly spaced relation in internal circular section FRP pipe outer wall or outer circle by several
Fixing section shape on the FRP inside pipe wall of section, 10 ~ 12cm of each fixing segment length, adjacent fixing section spacing are 5 ~ 6cm.
Further, the internal circular section FRP pipe and external circular section FRP pipe are by CFRP, GFRP, BFRP or AFRP
Material is made, and is laid with fiber filament, the inner circular in the internal circular section FRP pipe and external circular section FRP pipe
Less than 15 °, the external circular section FRP manages interior fiber filament angle and is greater than 45 ° the fiber filament angle of section FRP pipe.
In addition, the external circular section FRP thickness of pipe wall is 3 ~ 5mm, the internal circular section 1 ~ 1.5mm of FRP thickness of pipe wall.
It is further preferred that the half of ring regenerative concrete thickness outside circular section FRP pipe radius, annular
Regeneration concrete is the regeneration concrete that strength grade reaches C35 or more.
Compared with prior art the utility model have the characteristics that and the utility model has the advantages that
The structural form of circular section FRP pipe inside and outside the utility model, on the one hand outer circular section FRP pipe in the construction process
Arrangement eliminates installing for template, improves construction efficiency, reduces cost, energy conservation and environmental protection instead of template, another aspect inner circle
Section FRP pipe is arranged such that the column boring, reduces the self weight of structure, while saving the use of material.
Outer circular section FRP pipe internal fiber silk low-angle arrangement, low-angle arrangement fiber filament are conducive to FRP pipe and provide constraint
The restraining force of inner concrete, improves the vertical bearing capacity of column, and interior circular section FRP pipe internal fiber silk wide-angle arrangement is fine
Dimension silk wide-angle is disposed with conducive to FRP degree shear behavior, to improve the anti-seismic performance of column.
The corrosion resistance of FRP material, being disposed with for outer circular section FRP pipe are conducive to improve concrete structure under adverse circumstances
Durability, FRP section quality is light, and production is simple with convenient in carrying, reduces construction cost, the utilization of regeneration concrete becomes useless
For treasured, the discharge amount of discarded concrete waste and the secondary pollution to environment are reduced, saves a large amount of processing cost, while can
It with the consumption to natural sand stone, protects national resource, generates good economic benefit, social benefit, environmental benefit.
The utility model has the characteristics that safety, is applicable in, and has good promotion and practical value, after extensive popularization and application
Good economic benefit can be generated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column of the utility model.
Appended drawing reference: FRP pipe in circular section inside 1-；FRP pipe in circular section outside 2-；3- ring regenerative concrete；4-C type
FRP profile；5- holding firmware.
Specific embodiment
To make technological means of the utility model, character of innovation, reaching purpose and effect is easy to understand, below
The present invention will be further described.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column, as shown in Figure 1, open tubular column is by internal circular section
FRP pipe 1, the external circular section FRP pipe 2 being socketed in outside internal circular section FRP pipe 1 and it is fixedly arranged at internal circular section FRP pipe 1
The hollow combination column that ring regenerative concrete 3 between external circular section FRP pipe 2 forms, internal circular section FRP pipe 1 and outer
C-type FRP profile 4 is equipped between portion circular section FRP pipe 2, c-type FRP profile 4 is along the elongated setting of open tubular column, and the two of c-type FRP profile 4
Flank listrium is fixed in the fixing slot being located on 2 inner wall of outer circle section FRP pipe respectively and internally positioned circular section FRP pipe 1
In fixing slot on outer wall, the open tubular column center of circle is located at 4 web of c-type FRP profile institute in the plane, and fixing slot is L-type by section
Holding firmware 5 and 2 inner wall of external circular section FRP pipe or 1 outer wall of internal circular section FRP pipe enclose solid at holding firmware 5 is logical along open tubular column
Long setting, is equipped at least three c-type FRP profiles 4 between internal circular section FRP pipe 1 and external circular section FRP pipe 2, in open tubular column
It is equipped with uniform intervals along open tubular column circumference to set there are four c-type FRP profile 4, the notch of four c-type FRP profiles 4 direction is clockwise
Direction setting is equipped with uniform intervals along open tubular column circumference in open tubular column and sets that there are three c-type FRP profile 4, three c-type FRP profiles 4
Notch towards clockwise be arranged.
Holding firmware 5 is disposed in an evenly spaced relation in internal 1 outer wall of circular section FRP pipe or external circular section FRP pipe 2 by several
Fixing section shape on wall, 10 ~ 12cm of each fixing segment length, adjacent fixing section spacing are 5 ~ 6cm.
Internal circular section FRP pipe 1 and external circular section FRP pipe 2 are by CFRP(carbon fiber), GFRP (glass fibre),
BFRP (basalt fibre) or AFRP (aramid fiber) material are made, the internal circular section FRP pipe 1 and external circular section
Fiber filament is laid in FRP pipe 2, the fiber filament angle of internal circular section FRP pipe 1 is less than 15 °, in external circular section FRP pipe 2
Fiber filament angle is greater than 45 °, and external 2 wall thickness of circular section FRP pipe is 3 ~ 5mm, internal 11 ~ 1.5mm of wall thickness of circular section FRP pipe, ring
The half of 2 radius of circular section FRP pipe outside 3 thickness of shape regeneration concrete, ring regenerative concrete 3 reaches for strength grade
To the regeneration concrete of C35 or more.
The utility model the production method is as follows:
Step 1: the installation and fixation of inside and outside FRP pipe, holding firmware is an integral molding structure with inside and outside FRP pipe；
Step 2: the installation of c-type FRP profile；
Step 3: our village of scaffold；
Step 4: regeneration concrete pours between inside and outside FRP pipe；
Step 4: test piece maintenance.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column, it is characterised in that: the open tubular column is by inner circular
Section FRP pipe (1) is socketed in the external external circular section FRP pipe (2) of internal circular section FRP pipe (1) and is fixedly arranged at inner circular
Section FRP manages the hollow combination column of ring regenerative concrete (3) composition between (1) and outside circular section FRP pipe (2), described
C-type FRP profile (4), the c-type FRP profile (4) are equipped between internal circular section FRP pipe (1) and outside circular section FRP pipe (2)
Along the elongated setting of open tubular column, the two sides flange plate of the c-type FRP profile (4) fixes respectively is being located at outer circle section FRP pipe
(2) in the fixing slot in the fixing slot on inner wall and on internally positioned circular section FRP pipe (1) outer wall, the open tubular column center of circle position
In the plane in c-type FRP profile (4) web institute, the fixing slot is the holding firmware (5) and outside circular section FRP of L-type by section
Pipe (2) inner wall or inside circular section FRP manage (1) outer wall enclose solid at.
2. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
Holding firmware (5) is along the elongated setting of open tubular column.
3. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
At least three c-type FRP profiles (4) are equipped between internal circular section FRP pipe (1) and outside circular section FRP pipe (2).
4. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
Uniform intervals, which are equipped with, along open tubular column circumference in open tubular column sets that there are four c-type FRP profile (4), the notches of four c-type FRP profiles (4)
Towards setting clockwise.
5. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
Uniform intervals, which are equipped with, along open tubular column circumference in open tubular column sets that there are three c-type FRP profile (4), the notches of three c-type FRP profiles (4)
Towards setting clockwise.
6. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
Holding firmware (5) is disposed in an evenly spaced relation in internal circular section FRP pipe (1) outer wall by several or outside circular section FRP manages (2) inner wall
On fixing section shape, 10 ~ 12cm of each fixing segment length, adjacent fixing section spacing be 5~6cm.
7. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
Internal circular section FRP pipe (1) and outside circular section FRP pipe (2) are made by CFRP, GFRP, BFRP or AFRP material, institute
It states and is laid with fiber filament in internal circular section FRP pipe (1) and outside circular section FRP pipe (2), the internal circular section FRP pipe
(1) for fiber filament angle less than 15 °, described external circular section FRP pipe (2) interior fiber filament angle is greater than 45 °.
8. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1, it is characterised in that: described
External circular section FRP pipe (2) wall thickness is 3~5mm, and the internal circular section FRP manages (1) 1~1.5mm of wall thickness.
9. a kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column as described in claim 1~8 any one, special
Sign is: the half of circular section FRP pipe (2) radius, ring regenerative coagulation outside ring regenerative concrete (3) thickness
Native (3) are the regeneration concrete that strength grade reaches C35 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414317.XU CN208934260U (en) | 2018-08-30 | 2018-08-30 | A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414317.XU CN208934260U (en) | 2018-08-30 | 2018-08-30 | A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934260U true CN208934260U (en) | 2019-06-04 |
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ID=66719339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821414317.XU Active CN208934260U (en) | 2018-08-30 | 2018-08-30 | A kind of outer FRP pipe-interior FRP pipe-regeneration concrete open tubular column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359563A (en) * | 2019-06-27 | 2019-10-22 | 南华大学 | A kind of splicing bushing type node for FRP beam-to-column joint |
-
2018
- 2018-08-30 CN CN201821414317.XU patent/CN208934260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359563A (en) * | 2019-06-27 | 2019-10-22 | 南华大学 | A kind of splicing bushing type node for FRP beam-to-column joint |
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