CN108301564A - High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method - Google Patents
High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method Download PDFInfo
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- CN108301564A CN108301564A CN201810128732.7A CN201810128732A CN108301564A CN 108301564 A CN108301564 A CN 108301564A CN 201810128732 A CN201810128732 A CN 201810128732A CN 108301564 A CN108301564 A CN 108301564A
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- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 283
- 239000010959 steel Substances 0.000 title claims abstract description 283
- 239000011440 grout Substances 0.000 title claims abstract description 49
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 34
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims abstract description 45
- 239000011372 high-strength concrete Substances 0.000 claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification 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
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
High-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure and production method, the composite column structure includes high strength steel pipe, the high strength steel pipe is internally provided with high-strength shaped steel, it is enclosed between the high strength steel pipe and high-strength shaped steel equipped with carbon cloth, high-strength concrete is filled with inside the high strength steel pipe.The tension of coupled column is born jointly by the very high carbon cloth of tensile strength, high strength steel pipe and high-strength shaped steel, the resistance to compression of coupled column is mainly born by high strength steel pipe, high-strength shaped steel, high-strength concrete and high-strength grout jointly, so that coupled column has very strong bending resistance and compressive property, composite column structure using the present invention can effectively reduce high-rise, Super High and longspan structure column cross-section size, to reduce the weight of coupled column cylinder and its use space of occupancy, mitigate integrally-built geological process.
Description
Technical field：
The present invention relates to composite structure technical fields, and in particular to high-strength grout and carbon fiber built in a kind of high strength steel pipe
Composite column structure and production method.
Background technology：
With the development of society, there is more and more high-rise, Super Highs and long span building.This building, due to
The axial direction and eccentric load that pillar is born are larger, it is therefore desirable to and pillar has very strong resistance to compression and bending resistance energy ability, meanwhile, pillar
Section and weight are the smaller the better, and the section of pillar is smaller, and the space occupied is smaller, and more use spaces are can get in building,
The weight of pillar is smaller, and the dead weight of structure is smaller, and the geological process that structure is subject to is smaller, and the safety to improving structure more has
Profit.Using high-strength column, above-mentioned requirements can be met simultaneously.Therefore, research and develop high-strength column, be always building field important directions it
One.
It is therefore proposed that high-strength grout and carbon fiber built in the high strength steel pipe of a kind of lightweight, high resistance to compression and high bending resistance
Composite column structure and production method, to meet the use demand of people.
Invention content：
The object of the present invention is to provide high-strength fillings built in a kind of high strength steel pipe with lightweight, high resistance to compression and high bending resistance
Slurry and carbon fibers rod structure and production method better meet practical high level, super-high building structure and large span knot
The needs of structure engineering design.
To achieve the above object, the present invention uses following technical scheme：
High-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including high strength steel pipe, institute
It states high strength steel pipe and is internally provided with high-strength shaped steel, enclosed between the high strength steel pipe and high-strength shaped steel equipped with carbon cloth, it is described
High-strength concrete is filled with inside high strength steel pipe.
The high strength steel pipe cross section is rectangular, or is circle.
The high-strength shaped steel is high-strength I-shaped shaped steel, or is high-strength annular shaped steel.
The high-strength annular shaped steel cross section is round or rectangular.
It is filled with high-strength grout inside the high-strength annular shaped steel.
The carbon cloth encloses between the high strength steel pipe and high-strength shaped steel sets rectangular frame.
The cross-sectional area of the high-strength I-shaped shaped steel is more than the 25% of the cross-sectional area of entire high strength steel pipe.
The cross-sectional area of the high-strength annular shaped steel is more than the 35% of the cross-sectional area of entire high strength steel pipe.
The production method of high-strength grout and carbon fibers rod structure, is as follows built in above-mentioned high strength steel pipe：
Step 1：High strength steel pipe prefabricated first and high-strength shaped steel
The high strength steel pipe cross section is that the rectangular either round high-strength shaped steel is high-strength I-shaped shaped steel or high-strength
Annular shaped steel；
Step 2：The installation site of predetermined high strength steel pipe and high-strength shaped steel
The installation site of the high strength steel pipe and the high-strength shaped steel is shown in operation pedestal subscript；
Step 3：Carbon cloth is installed
The carbon cloth is enclosed on the pedestal for carrying out operation and is set as a circle, and the lower end of the carbon cloth is fixed
In on pedestal, the carbon cloth is arranged in the region between the high-strength shaped steel and the position of high strength steel pipe mark；
Step 4：Lift high-strength shaped steel
The high-strength shaped steel is lifted to the installation site of the high-strength shaped steel indicated on pedestal into step 2, and is consolidated
Determine, while the upper end of carbon cloth being temporarily fixed on to the upper end of the high-strength shaped steel；
Step 5：Lift high strength steel pipe
The high strength steel pipe is lifted to the installation site of the high strength steel pipe indicated on pedestal into step 2, and is consolidated
It is fixed；
Step 6：High-strength concrete is perfused
The upper end of the carbon cloth is stretched, it is in tensioned state to make the carbon cloth, to the high strength steel pipe and institute
It states and high-strength concrete is perfused between high-strength shaped steel, wait for that high-strength concrete solidifies.
In the step 1, the prefabricated high-strength shaped steel is high-strength annular shaped steel, in step 6, in the high-strength steel
Manage after the high-strength concrete solidification that is perfused between the high-strength shaped steel, then to high-strength grouting is perfused inside the high-strength shaped steel
Material waits for that high-strength grout solidifies.
The advantageous effect of high-strength grout and carbon fibers rod structure and production method built in high strength steel pipe of the present invention：This
The structure of invention is embedded in high-strength shaped steel inside high strength steel pipe, and carbon cloth is laid between high strength steel pipe and high-strength shaped steel, then
High-strength concrete is perfused into high strength steel pipe, high-strength grout is perfused into high-strength shaped steel, the tension of coupled column is by tensile strength
Very high carbon cloth, high strength steel pipe and high-strength shaped steel is born jointly, and the resistance to compression of coupled column mainly passes through high strength steel pipe, high-strength
Steel, high-strength concrete and high-strength grout are born jointly so that coupled column has very strong bending resistance and compressive property, using this hair
Bright composite column structure can effectively reduce high-rise, Super High and longspan structure column cross-section size, to reduce coupled column column
The weight of body and its use space of occupancy, mitigate integrally-built geological process.
Description of the drawings：
Fig. 1 is the structural representation of high-strength grout built in high strength steel pipe of the present invention and carbon fibers rod structure embodiment one
Figure；
Fig. 2 is the structural representation of high-strength grout built in high strength steel pipe of the present invention and carbon fibers rod structure embodiment two
Figure；
Fig. 3 is the structural representation of high-strength grout built in high strength steel pipe of the present invention and carbon fibers rod structure embodiment three
Figure；
Fig. 4 is the structural representation of high-strength grout built in high strength steel pipe of the present invention and carbon fibers rod structure example IV
Figure；
Fig. 5 is the structural representation of high-strength grout built in high strength steel pipe of the present invention and carbon fibers rod structure embodiment five
Figure；
Fig. 6 is the structural representation of high-strength grout built in high strength steel pipe of the present invention and carbon fibers rod structure embodiment six
Figure；
In figure：1- high strength steel pipes, the high-strength square steel tubes of 11-, 12- strength round steel pipes, the high-strength shaped steel of 2-, 21- are high-strength I-shaped
Shaped steel, the high-strength circular ring shape shaped steel of 22-, the high-strength square annular shaped steel of 23-, 3- carbon cloths, 4- high-strength concretes, 5- high-strength groutings
Material.
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.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
According to Fig. 1~Fig. 6, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers column knot
Structure, including high strength steel pipe 1,1 cross section of the high strength steel pipe is rectangular, or is circle, and the high strength steel pipe 1 is internally provided with
High-strength shaped steel 2, the high-strength shaped steel 2 are high-strength I-shaped shaped steel 21, or are high-strength annular shaped steel, and the high-strength annular type
Steel is that cross section is circular high-strength circular ring shape shaped steel 22 or cross section is rectangular high-strength square annular shaped steel 23, in institute
It states and is enclosed between high strength steel pipe 1 and high-strength shaped steel 2 equipped with carbon cloth 3, the carbon cloth 3 is in the high strength steel pipe 1 and high-strength
It is enclosed between shaped steel 2 and sets rectangular frame, high-strength concrete 4 is filled with inside the high strength steel pipe 1.
Further, when the high-strength shaped steel 2 is high-strength I-shaped shaped steel 21, the cross of the high-strength I-shaped shaped steel 21
Area of section is more than the 25% of the cross-sectional area of entire high strength steel pipe 1.
Further, described when the high-strength shaped steel 2 is high-strength circular ring shape shaped steel 22 or high-strength square annular shaped steel 23
High-strength grout 5, and the high-strength circular ring shape type are filled with inside high-strength circular ring shape shaped steel 22 or high-strength square annular shaped steel 23
The cross-sectional area of steel 22 or high-strength square annular shaped steel 23 is more than the 35% of the cross-sectional area of entire high strength steel pipe 1.
The production method of high-strength grout and carbon fibers rod structure, is as follows built in above-mentioned high strength steel pipe：
Step 1：High strength steel pipe 1 prefabricated first and high-strength shaped steel 2
1 cross section of the high strength steel pipe be the rectangular either round high-strength shaped steel 2 be high-strength I-shaped shaped steel 21 or
High-strength annular shaped steel, the high-strength annular shaped steel is high-strength circular ring shape shaped steel 22 or high-strength square annular shaped steel 23；
Step 2：The installation site of predetermined high strength steel pipe 1 and high-strength shaped steel 2
The installation site of the high strength steel pipe 1 and the high-strength shaped steel 2 is shown in operation pedestal subscript；
Step 3：Carbon cloth 3 is installed
The carbon cloth 3 is enclosed on the pedestal for carrying out operation and is set as a circle, and the lower end of the carbon cloth 3 is consolidated
Due on pedestal, the carbon cloth 3 is arranged in the area between the position that the high-strength shaped steel 2 and the high strength steel pipe 1 indicate
Domain；
Step 4：Lift high-strength shaped steel 2
By the installation site of the high-strength shaped steel 2 indicated in the high-strength shaped steel 2 lifting to pedestal in step 2, and consolidated
Determine, while the upper end of carbon cloth 3 being temporarily fixed on to the upper end of the high-strength shaped steel 2；
Step 5：Lift high strength steel pipe 1
By the installation site of the high strength steel pipe 1 indicated in the lifting to pedestal in step 2 of the high strength steel pipe 1, and consolidated
It is fixed；
Step 6：High-strength concrete 4 is perfused
The upper end of the carbon cloth 3 is stretched, it is in tensioned state to make the carbon cloth 3, to 1 He of the high strength steel pipe
High-strength concrete 4 is perfused between the high-strength shaped steel 2, waits for that high-strength concrete 4 solidifies, when prefabricated in the step 1
It, need to be in the high strength steel pipe 1 and described when the high-strength shaped steel 2 is high-strength circular ring shape shaped steel 22 or high-strength square annular shaped steel 23
After the high-strength concrete 4 that is perfused between high-strength circular ring shape shaped steel 22 or high-strength square annular shaped steel 23 solidifies, then to described high-strength
High-strength grout 5 is perfused in circular ring shape shaped steel 22 or 23 inside of high-strength square annular shaped steel, waits for that high-strength grout 5 solidifies.
High-strength grout built in detailed description of the present invention high strength steel pipe and carbon fibers rod structure below in conjunction with the accompanying drawings
Six specific embodiments：
Embodiment one：
According to Fig. 1, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including
Cross section is rectangular high-strength square steel tube 11, and the high-strength square steel tube 11 is internally provided with high-strength I-shaped shaped steel 21, described
It is enclosed between high-strength square steel tube 11 and high-strength I-shaped shaped steel 21 equipped with carbon cloth 3, the carbon cloth 3 is in the high-strength square steel
It is enclosed between pipe 11 and high-strength I-shaped shaped steel 21 and sets rectangular frame, high-strength concrete is filled with inside the high-strength square steel tube 11
4, the cross-sectional area of the high-strength I-shaped shaped steel 21 is more than the 25% of the cross-sectional area of entire high-strength square steel tube 11.
Embodiment two：
According to Fig.2, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including
Cross section is circular strength round steel pipe 12, and the strength round steel pipe 12 is internally provided with high-strength I-shaped shaped steel 21, described
It is enclosed between strength round steel pipe 12 and high-strength I-shaped shaped steel 21 equipped with carbon cloth 3, the carbon cloth 3 is in the strength round steel
It is enclosed between pipe 12 and high-strength I-shaped shaped steel 21 and sets rectangular frame, high-strength concrete is filled with inside the strength round steel pipe 12
4, the cross-sectional area of the high-strength I-shaped shaped steel 21 is more than the 25% of the cross-sectional area of entire strength round steel pipe 12.
Embodiment three：
According to Fig.3, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including
Cross section is rectangular high-strength square steel tube 11, and it is circular high-strength circular ring shape that the high-strength square steel tube 11, which is internally provided with cross section,
Shaped steel 22 is enclosed between the high-strength square steel tube 11 and high-strength circular ring shape shaped steel 22 equipped with carbon cloth 3, the carbon cloth 3
It is enclosed between the high-strength square steel tube 11 and high-strength circular ring shape shaped steel 22 and sets rectangular frame, filled inside the high-strength square steel tube 11
Equipped with high-strength concrete 4, the high-strength circular ring shape shaped steel 22 is filled with high-strength grout 5, the high-strength circular ring shape shaped steel 22
Cross-sectional area be more than entire high-strength square steel tube 11 cross-sectional area 35%.
Example IV：
According to Fig.4, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including
Cross section is circular strength round steel pipe 12, and it is circular high-strength circular ring shape that the strength round steel pipe 12, which is internally provided with cross section,
Shaped steel 22 is enclosed between the strength round steel pipe 12 and high-strength circular ring shape shaped steel 22 equipped with carbon cloth 3, the carbon cloth 3
It is enclosed between the strength round steel pipe 12 and high-strength circular ring shape shaped steel 22 and sets rectangular frame, filled inside the strength round steel pipe 12
Equipped with high-strength concrete 4, the high-strength circular ring shape shaped steel 22 is filled with high-strength grout 5, the high-strength circular ring shape shaped steel 22
Cross-sectional area be more than entire strength round steel pipe 12 cross-sectional area 35%.
Embodiment five：
According to Fig.5, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including
Cross section is rectangular high-strength square steel tube 11, and the high-strength square steel tube 11 is internally provided with the high-strength square annular that cross section is rectangle
Shaped steel 23 encloses between the high-strength square steel tube 11 and high-strength square annular shaped steel 23 equipped with carbon cloth 3, the carbon cloth 3
It is enclosed between the high-strength square steel tube 11 and high-strength square annular shaped steel 23 and sets rectangular frame, filled inside the high-strength square steel tube 11
Equipped with high-strength concrete 4, the high-strength square annular shaped steel 23 is filled with high-strength grout 5, the high-strength square annular shaped steel 23
Cross-sectional area be more than entire high-strength square steel tube 11 cross-sectional area 35%.
Embodiment six：
According to Fig.6, high-strength grout built in high strength steel pipe provided by the invention and carbon fibers rod structure, including
Cross section is circular strength round steel pipe 12, and the strength round steel pipe 12 is internally provided with the high-strength square annular that cross section is rectangle
Shaped steel 23 encloses between the strength round steel pipe 12 and high-strength square annular shaped steel 23 equipped with carbon cloth 3, the carbon cloth 3
It is enclosed between the strength round steel pipe 12 and high-strength square annular shaped steel 23 and sets rectangular frame, filled inside the strength round steel pipe 12
Equipped with high-strength concrete 4, the high-strength square annular shaped steel 23 is filled with high-strength grout 5, the high-strength square annular shaped steel 23
Cross-sectional area be more than entire strength round steel pipe 12 cross-sectional area 35%.
High-strength square steel tube 11, strength round steel pipe 12, high-strength I-shaped shaped steel 21, high-strength circular ring shape shaped steel in above example
22 and high-strength square annular shaped steel 23 be low-alloy high-tensile structural steel, specifically use Q420-Q690 steel, yield strength
420MPa-690MPa, high-strength grout 5 are CGMJM- VI, and compression strength 100MPa-120MPa, carbon cloth 3 is II-
300, tensile strength 3000Mpa, high-strength concrete semi-finals degree grade are C60, axial compressive strength 38.5Mpa.
In high-strength grout and carbon fibers rod structure built in the high strength steel pipe being prepared, measured by experiment high-strength
5 portion compression strength of grouting material is 150MPa-180MPa, and 4 part axial compressive strength of high-strength concrete is in 50Mpa or more, carbon
The tensile strength of fiber cloth 3 is more than or equal to 420MPa, group in 3000Mpa or more, high strength steel pipe 1 and 2 compression strength of high-strength shaped steel
The compression strength of zygostyle entirety be 60MPa-440MPa, unilateral tensile strength be more than or equal to 420MPa, you can know, coupled column it is whole
Body compression strength can reach general 3 times of concrete filled steel tube coupled column intensity or more, and in coupled column high-strength concrete cross section
Area can be reduced to 1/3 or more of concrete cross-section area in common steel tube, and the bending strength of coupled column can reach general steel
The 2 times or more of the column of pipe concrete, performance are significantly improved.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Pipe is described the invention in detail with reference to above-described embodiment, those of ordinary skills in the art should understand that：Still may be used
It is modified or replaced equivalently with the specific implementation mode to the present invention, and is repaiied without departing from any of spirit and scope of the invention
Change or equivalent replacement, should all cover in present claims range.
Claims (10)
1. high-strength grout built in high strength steel pipe and carbon fibers rod structure, it is characterised in that：Including high strength steel pipe, the height
Strong steel duct is provided with high-strength shaped steel, is enclosed between the high strength steel pipe and high-strength shaped steel equipped with carbon cloth, described high-strength
Steel duct is filled with high-strength concrete.
2. high-strength grout built in high strength steel pipe according to claim 1 and carbon fibers rod structure, it is characterised in that：
The high strength steel pipe cross section is rectangular, or is circle.
3. high-strength grout built in high strength steel pipe according to claim 1 and carbon fibers rod structure, it is characterised in that：
The high-strength shaped steel is high-strength I-shaped shaped steel, or is high-strength annular shaped steel.
4. high-strength grout built in high strength steel pipe according to claim 3 and carbon fibers rod structure, it is characterised in that：
The high-strength annular shaped steel cross section is round or rectangular.
5. high-strength grout built in high strength steel pipe according to claim 3 and carbon fibers rod structure, it is characterised in that：
It is filled with high-strength grout inside the high-strength annular shaped steel.
6. high-strength grout built in high strength steel pipe according to claim 1 and carbon fibers rod structure, it is characterised in that：
The carbon cloth encloses between the high strength steel pipe and high-strength shaped steel sets rectangular frame.
7. high-strength grout built in high strength steel pipe according to claim 3 and carbon fibers rod structure, it is characterised in that：
The cross-sectional area of the high-strength I-shaped shaped steel is more than the 25% of the cross-sectional area of entire high strength steel pipe.
8. high-strength grout built in high strength steel pipe according to claim 3 and carbon fibers rod structure, it is characterised in that：
The cross-sectional area of the high-strength annular shaped steel is more than the 35% of the cross-sectional area of entire high strength steel pipe.
9. the production method of high-strength grout and carbon fibers rod structure built in high strength steel pipe according to claim 1,
It is characterized in that, being as follows：
Step 1：High strength steel pipe prefabricated first and high-strength shaped steel
The high strength steel pipe cross section is that the rectangular either round high-strength shaped steel is high-strength I-shaped shaped steel or high-strength annular
Shaped steel；
Step 2：The installation site of predetermined high strength steel pipe and high-strength shaped steel
The installation site of the high strength steel pipe and the high-strength shaped steel is shown in operation pedestal subscript；
Step 3：Carbon cloth is installed
The carbon cloth is enclosed on the pedestal for carrying out operation and is set as a circle, and platform is fixed in the lower end of the carbon cloth
On seat, the carbon cloth is arranged in the region between the high-strength shaped steel and the position of high strength steel pipe mark；
Step 4：Lift high-strength shaped steel
The high-strength shaped steel is lifted to the installation site of the high-strength shaped steel indicated on pedestal into step 2, and is fixed, together
When the upper end of carbon cloth is temporarily fixed on to the upper end of the high-strength shaped steel；
Step 5：Lift high strength steel pipe
The high strength steel pipe is lifted to the installation site of the high strength steel pipe indicated on pedestal into step 2, and is fixed；
Step 6：High-strength concrete is perfused
The upper end of the carbon cloth is stretched, it is in tensioned state to make the carbon cloth, to the high strength steel pipe and the height
High-strength concrete is perfused between strong type steel, waits for that high-strength concrete solidifies.
10. manufacturing method according to claim 9, it is characterised in that：In the step 1, the prefabricated high-strength shaped steel
For high-strength annular shaped steel, in step 6, the high-strength concrete being perfused between the high strength steel pipe and the high-strength shaped steel is solidifying
After Gu, then to high-strength grout is perfused inside the high-strength shaped steel, wait for that high-strength grout solidifies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128732.7A CN108301564A (en) | 2018-02-08 | 2018-02-08 | High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128732.7A CN108301564A (en) | 2018-02-08 | 2018-02-08 | High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method |
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| Publication Number | Publication Date |
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| CN108301564A true CN108301564A (en) | 2018-07-20 |
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ID=62864969
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|---|---|---|---|
| CN201810128732.7A Pending CN108301564A (en) | 2018-02-08 | 2018-02-08 | High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method |
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| CN (1) | CN108301564A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565878A (en) * | 2019-09-20 | 2019-12-13 | 福州大学 | CFRP-I-steel-UHPC combined column and preparation method thereof |
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| CN206245845U (en) * | 2016-11-28 | 2017-06-13 | 河南省电力勘测设计院 | High intensity thinner tube centrifuge concrete filled steel tubular substation framework post |
| CN207934334U (en) * | 2018-02-08 | 2018-10-02 | 沈阳建筑大学 | High-strength grout and carbon fibers column built in a kind of high strength steel pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110565878A (en) * | 2019-09-20 | 2019-12-13 | 福州大学 | CFRP-I-steel-UHPC combined column and preparation method thereof |
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Application publication date: 20180720 |