CN206144032U - Mosaic structure of assembled steel core concrete column and post - Google Patents
Mosaic structure of assembled steel core concrete column and post Download PDFInfo
- Publication number
- CN206144032U CN206144032U CN201621153339.6U CN201621153339U CN206144032U CN 206144032 U CN206144032 U CN 206144032U CN 201621153339 U CN201621153339 U CN 201621153339U CN 206144032 U CN206144032 U CN 206144032U
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- Prior art keywords
- concrete column
- steel core
- core concrete
- post
- reinforcing bar
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 239000004567 concrete Substances 0.000 title claims abstract description 112
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 238000010276 construction Methods 0.000 claims description 20
- 239000011440 grout Substances 0.000 claims description 7
- 239000011372 high-strength concrete Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009415 formwork Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a mosaic structure of assembled steel core concrete column and post, including prefabricated go up, the lower steel pipe concrete column, go up embedded bar in the steel core concrete column, pre -buried ripple sleeve pipe in the lower steel pipe concrete column. The embedded bar inserts the bellows in annotating concrete thick liquid back in reservation ripple sleeve pipe, will go up the steel core concrete column in the job site, and the steel core concrete column just docks on placing the lower steel pipe concrete column in on the messenger, then connects the position welding with the steel pipe, realizes the concatenation between steel core concrete column and the post. The utility model provides an all components all adopt on -the -spot be assembled between/be connected between, have reduced on -the -spot formwork engineering and weldment work, improved building industrialization assembly efficiency, have embodied that building element is energy -conserving, the sustainable development architectural design theory of environmental protection.
Description
Technical field
This utility model is related to technical field of structural engineering, more particularly to a kind of assembly concrete-filled steel tube post and post
Splicing construction.
Background technology
With developing rapidly that domestic cityization is built, traditional reinforced concrete structure is as its environmental pollution is big, material
Material and energy consumption are high, environmental pollution is serious and the low shortcoming of construction material recoverable rate, have not met country and have pushed away
The Architecture Policies of capable " be suitable for, economic, green, attractive in appearance ".For the new mode of construction of Seeking Development Through, promote and be adapted to industry metaplasia
The building systems such as the prefabricated assembled concrete of product, steel construction, accelerate development the prefabricated and mounting technology of construction project, and raising is built
Build industrialization technology integrated horizontal.The industrialization construction of base that support integrates design, produces, constructs, carries out industrialization and builds
Build demonstration pilot project.
It is increasingly deficient with labour force in the face of consuming excessively for resource environment, building industry urgently transition and upgrade, building industry
Modernization has become the inexorable trend of industry development.Seek a kind of assembly rate and prefabricated rate is high, component can adopt prefabricated components
Production line balance, the structural system that the Novel steel pipe concrete pole of better economy is connected with post play the excellent of fabricated construction
Gesture, is increasingly projected with the problem for meeting the demand of energy-conserving and environment-protective and building industrialization.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art, there is provided a kind of simple structure, install convenient efficiently,
The splicing construction method of energy-conserving and environment-protective, firm assembly concrete-filled steel tube post attractive in appearance and post.
For achieving the above object, one of the technical solution of the utility model is a kind of assembly concrete-filled steel tube post and post
Splicing construction, including two steel core concrete columns setting up and down；Some reinforcing bars and reinforcing bar portion are embedded with upper steel core concrete column
Divide and extend downwardly out steel core concrete column bottom surface；Some corrugated bushings, corrugated bushing one are embedded with lower steel core concrete column
End opening exposes to lower steel core concrete column top surface；By concrete grout being injected in corrugated bushing and by reinforcing bar and corrugated bushing one
One corresponding grafting, so that upper steel core concrete column bottom surface is docked with lower steel core concrete column top surface, while passing through welded still pipe pair
Realize the splicing of two steel core concrete columns in socket part position.
Preferably, the diameter parallel of the reinforcing bar and the upper steel core concrete column is arranged, the corrugated bushing with it is described
The diameter parallel of lower steel core concrete column is arranged, and the upper and lower steel core concrete column coaxially splices.
Preferably, the corrugated bushing is in border spread configuration along the cross section of the lower steel core concrete column, and its row
Row shape is consistent with the shape of the lower steel core concrete column cross section.
Preferably, the corrugated bushing position in the reinforcing bar in the upper steel core concrete column and the lower steel core concrete column
It is correspondingly arranged.
Preferably, the corrugated bushing internal diameter is 3～7 times of the bar diameter.
Preferably, in described upper steel core concrete column, reinforcing bar inlet part length is respectively reinforcing bar with extension length
10～15 times of diameter.
Preferably, the concrete grout is ungauged regions self-compacting high-strength concrete.
Compared to prior art, this utility model has the advantages that：
1st, this utility model realizes the connection of steel core concrete column and post using pre-buried corrugated bushing and high tensile reinforcement, owns
Component is completed in factory process, is transported to construction site, can assembly connection at the construction field (site), reduce Site Welding work
And shuttering work, it is ensured that site operation quality, improve building industrialization efficiency of assembling.
2nd, this utility model imbeds ripple in lower steel core concrete column by high tensile reinforcement is imbedded in upper steel core concrete column
Stricture of vagina sleeve pipe, is in the milk first in corrugated bushing, and the mortar for pouring into is ungauged regions self-compacting high-strength concrete, then by upper reinforcement
In insertion corrugated bushing, groove welding is carried out in the steel pipe docking site of upper steel core concrete column and lower steel core concrete column, made
Steel core concrete column forms common stress after an entirety up and down, even if reparation and replacing cost are little after rarely occurred earthquake so that
Overall structure energy dissipation capacity and ductility are more superior.
3rd, on the one hand the implantation of corrugated bushing realizes the positioning of bar connecting, on the other hand by filling in corrugated bushing
Enter ungauged regions self-compacting high-strength concrete and improve adhesive strength.
This utility model is described in further detail below in conjunction with drawings and Examples；But a kind of dress of the present utility model
Embodiment is not limited to splicing construction of the formula steel core concrete column with post.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is perspective structure schematic diagram of the present utility model；
Fig. 4 is the sectional view of steel core concrete column under this utility model.
Specific embodiment
Refer to shown in Fig. 1 to Fig. 4, the splicing construction of a kind of assembly concrete-filled steel tube post and post, including it is setting up and down
Two steel core concrete columns.Some reinforcing bars 3 are embedded with upper steel core concrete column 1 and 3 part of reinforcing bar extends downwardly out steel pipe
1 bottom surface of concrete column；Some corrugated bushings 4 are embedded with lower steel core concrete column 2,4 one end open of corrugated bushing is exposed to down
2 top surface of steel core concrete column.Correspond by injection concrete grout in corrugated bushing 4 and by reinforcing bar 3 and corrugated bushing 4 slotting
Connect, so that 1 bottom surface of upper steel core concrete column is docked with lower 2 top surface of steel core concrete column, while passing through welded still pipe docking site
Realize the splicing of two steel core concrete columns.
The diameter parallel of reinforcing bar 3 and upper steel core concrete column 1 is arranged, the axis of corrugated bushing 4 and lower steel core concrete column 2
It is arranged in parallel, upper and lower steel core concrete column 1,2 is coaxial to be spliced, so as to form an entirety.
Internal diameter of the diameter of reinforcing bar less than corrugated bushing, specifically, 3～7 times for 3 diameter of reinforcing bar of 4 internal diameter of corrugated bushing, and
It is and preferred reinforcing bar 3 is located at the middle part of corrugated bushing 4, to guarantee that 3 periphery concrete thickness of reinforcing bar is uniform, stable so as to improve which
Property.By the setting of corrugated bushing, reinforcing bar is limited within corrugated bushing, and improves adhesive strength.
Further, corrugated bushing 4 is in border spread configuration along the cross section of lower steel core concrete column 2, and its spread geometry
It is consistent with the shape of lower 2 cross section of steel core concrete column.For example, steel core concrete column is square column, then corrugated bushing 4 weeks
Circle arrangement also forms square, so that it is guaranteed that uniform force in all directions.The setting of reinforcing bar and corrugated bushing with it is consistent.Additionally,
The setting space of corrugated bushing should also meet the requirement of related specifications and construction and be played a role with the shear-carrying capacity for ensureing reinforcing bar.
Further, the concrete grout for pouring into corrugated bushing is ungauged regions self-compacting high-strength concrete, and strength grade is not low
In the concrete grade of steel core concrete column.
The joining method of above-mentioned splicing construction, comprises the following steps：
1) upper steel core concrete column prefabricated component and lower steel core concrete column prefabricated component are provided, upper steel core concrete column is prefabricated
Part includes steel core concrete column 1 and the reinforcing bar 3 being embedded in steel core concrete column in advance, lower steel core concrete column prefabricated component bag
Include lower steel core concrete column 2 and the corrugated bushing 4 being embedded in lower steel core concrete column in advance；
2) under, steel core concrete column prefabricated component carries out concrete grouting to corrugated bushing 4 in job site fixation in place；
3) on, steel core concrete column prefabricated component is placed on lower steel core concrete column prefabricated component and will be reinforcing bar 3 one-to-one
In insertion corrugated bushing 4, so that upper steel core concrete column bottom surface is docked with lower steel core concrete column top surface；
4) the steel pipe docking site for welding upper steel core concrete column 1 and lower steel core concrete column 2 makes overall.
Wherein, upper steel core concrete column prefabricated component and lower steel core concrete column prefabricated component can be completed in factory process, its
Splicing step can be implemented in job site.The manufacture method of lower steel core concrete column prefabricated component is：According to design requirement, there is provided steel
Pipe, by it is some corrugated bushings parallel with steel pipe axis be arranged in steel pipe among and corrugated bushing one end is concordant with steel pipe one end,
Region injection concrete grout in steel pipe outside corrugated bushing forms steel core concrete column fixed corrugated bushing simultaneously.Upper steel pipe
The manufacture method of concrete column prefabricated component is：According to design requirement, there is provided steel pipe, by some reinforcing bars parallel with steel pipe axis row
Among being distributed in steel pipe and each reinforcing bar part is extended outside steel pipe, and the arrangement position of reinforcing bar is corresponding with corrugated bushing, to steel pipe
Interior injection concrete grout forms steel core concrete column fixed reinforcing bar simultaneously.
Upper steel core concrete column prefabricated component and lower steel core concrete column prefabricated component can pass through streamline mass in factory
Production.Illustrating by taking the splicing of two concrete filled steel tube prefabricated components as an example in the present embodiment, those skilled in the art understand, each steel pipe is mixed
Solidifying earth pillar prefabricated component can arrange corrugated bushing, bottom setting reinforcing bar in top simultaneously, so as to realize that seriality multicolumn splices.
Further, upper and lower steel core concrete column can connect to form entirety by groove welding, and each seam stays V-butt,
In seam welding after grafting, and the intensity of weld seam is not less than the intensity of steel pipe itself.
Above-described embodiment is only used for the spelling for further illustrating a kind of assembly concrete-filled steel tube post of the present utility model and post
Binding structure, but this utility model is not limited to embodiment, it is every according to technical spirit of the present utility model to above example
Any simple modification, equivalent variations and the modification made, each falls within the protection domain of technical solutions of the utility model.
Claims (5)
1. the splicing construction of a kind of assembly concrete-filled steel tube post and post, it is characterised in that：Including upper and lower two steel core concrete column；
Pre-buried some reinforcing bars and reinforcing bar part extends downwardly out steel core concrete column bottom surface in upper steel core concrete column；Lower steel tube concrete
Pre-buried some corrugated bushings in earth pillar, corrugated bushing one end open expose to lower steel core concrete column top surface；By corrugated bushing
Reinforcing bar is simultaneously corresponded grafting with corrugated bushing by interior injection concrete grout, so that upper steel core concrete column bottom surface is mixed with lower steel pipe
Solidifying earth pillar top surface is relative to be connect, while the splicing of two steel core concrete columns is realized in welded still pipe docking site.
2. the splicing construction of assembly concrete-filled steel tube post according to claim 1 and post, it is characterised in that：The reinforcing bar
Arrange with the diameter parallel of the upper steel core concrete column, the diameter parallel of the corrugated bushing and the lower steel core concrete column
Arrange, the upper and lower steel core concrete column coaxially splices.
3. the splicing construction of assembly concrete-filled steel tube post according to claim 1 and post, it is characterised in that：The ripple
Sleeve pipe is in border spread configuration along the cross section of the lower steel core concrete column, and its spread geometry and the lower concrete filled steel tube
The shape of post cross section is consistent, the corrugated bushing in the reinforcing bar in the upper steel core concrete column and the lower steel core concrete column
Position is correspondingly arranged.
4. the splicing construction of assembly concrete-filled steel tube post according to claim 1 and post, it is characterised in that：The ripple
Casing inner diameter is 3～7 times of the bar diameter；Reinforcing bar inlet part length and extension in described upper steel core concrete column
Length is respectively 10～15 times of bar diameter.
5. the splicing construction of assembly concrete-filled steel tube post according to claim 1 and post, it is characterised in that：The coagulation
Soil paste is ungauged regions self-compacting high-strength concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153339.6U CN206144032U (en) | 2016-10-31 | 2016-10-31 | Mosaic structure of assembled steel core concrete column and post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153339.6U CN206144032U (en) | 2016-10-31 | 2016-10-31 | Mosaic structure of assembled steel core concrete column and post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144032U true CN206144032U (en) | 2017-05-03 |
Family
ID=58622356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621153339.6U Expired - Fee Related CN206144032U (en) | 2016-10-31 | 2016-10-31 | Mosaic structure of assembled steel core concrete column and post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144032U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437032A (en) * | 2016-10-31 | 2017-02-22 | 华侨大学 | Assembled concrete filled steel tubular column splicing structure and method |
| CN108035605A (en) * | 2017-12-12 | 2018-05-15 | 河海大学 | A kind of assembled power transmission tower tower body connecting node and preparation method thereof |
| CN108301561A (en) * | 2018-01-02 | 2018-07-20 | 重庆大学 | A kind of connection structure of assembly concrete-filled steel tube shaft |
| CN109235777A (en) * | 2018-11-07 | 2019-01-18 | 吉林省建苑设计集团有限公司 | Prefabricated concrete-filled steel tube structural elements and attaching method thereof |
| CN111705928A (en) * | 2020-06-30 | 2020-09-25 | 华侨大学 | Splicing joint of steel pipe concrete column and reinforced concrete column and construction method |
-
2016
- 2016-10-31 CN CN201621153339.6U patent/CN206144032U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437032A (en) * | 2016-10-31 | 2017-02-22 | 华侨大学 | Assembled concrete filled steel tubular column splicing structure and method |
| CN108035605A (en) * | 2017-12-12 | 2018-05-15 | 河海大学 | A kind of assembled power transmission tower tower body connecting node and preparation method thereof |
| CN108035605B (en) * | 2017-12-12 | 2020-07-31 | 河海大学 | Assembled power transmission tower body connecting node and manufacturing method thereof |
| CN108301561A (en) * | 2018-01-02 | 2018-07-20 | 重庆大学 | A kind of connection structure of assembly concrete-filled steel tube shaft |
| CN109235777A (en) * | 2018-11-07 | 2019-01-18 | 吉林省建苑设计集团有限公司 | Prefabricated concrete-filled steel tube structural elements and attaching method thereof |
| CN111705928A (en) * | 2020-06-30 | 2020-09-25 | 华侨大学 | Splicing joint of steel pipe concrete column and reinforced concrete column and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |