CN209179324U - Prefabricated attachable concrete-filled steel tubular hollow component - Google Patents
Prefabricated attachable concrete-filled steel tubular hollow component Download PDFInfo
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- CN209179324U CN209179324U CN201821790455.8U CN201821790455U CN209179324U CN 209179324 U CN209179324 U CN 209179324U CN 201821790455 U CN201821790455 U CN 201821790455U CN 209179324 U CN209179324 U CN 209179324U
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Abstract
The utility model provides a kind of prefabricated attachable concrete-filled steel tubular hollow component, comprising: shell of column, the steel tube concrete core area shell of column being arranged under concrete filled steel tube on shell of column under concrete filled steel tube；Wherein, steel tube concrete core area shell of column includes core steel core concrete column, two diaphragm plates that above core steel core concrete column and bottom is arranged in, at least one connecting plate for being welded on core steel core concrete column circumferential direction；It is machined with through-hole in the centre of the diaphragm plate, is welded together concrete filled steel tubular member and attachment beam by two diaphragm plates and connecting plate, so that concrete filled steel tubular member be connect with girder steel.The component is prefabricated component, can cancel cast in situs process using the component, solves the problems, such as to connect stress with girder steel unreasonable.
Description
Technical field
The utility model belongs to building structure technology field, and in particular to a kind of prefabricated attachable concrete-filled steel tubular hollow
Component.
Background technique
Fabricated construction has the clear superiorities such as the construction period is short, construction quality is easy to control, effect on environment is small, has become
For irreplaceable architecture structure form.
Traditional fabricated construction is based on precast reinforced concrete structure.However, at full speed with style moderne
Development and increasingly increased diversification building structure functional requirement, assembly concrete-filled steel tube composite structure are come into being, are compared
In traditional reinforced concrete structure, have many advantages, such as that bearing capacity height, short construction period, anti-seismic performance are good.
The concrete filled steel tube component applied in practical projects at present uses the concrete filled steel tube knot of cast-type substantially
Structure (casting concrete directly into steel pipe at the construction field (site)), it is seriously polluted to construction site and surrounding enviroment；And cast-in-place
In the concrete filled steel tube of formula, the connecting structure of steel core concrete column and reinforced beam (girder steel) at node compares
Complexity, difficulty of construction is larger, and the construction period is longer, and construction quality is not easy to guarantee；In addition, for assembly concrete-filled steel tube knot
The key of structure is the connection between prefabricated components, including the connection between prefabricated post and the connection between prefabricated post-precast beam,
Especially connectivity problem of the prefabricated post-precast beam at node；Because the stress at beam-column joint is more complicated, connecting node
Reliability be difficult to hold, once the stress performance at node is poor, it is possible to cause total to go wrong；So
And it not can guarantee when existing concrete filled steel tube and girder steel connection and weakness be not present between steel core concrete column and girder steel
Link.
Summary of the invention
It is existing to solve the purpose of this utility model is to provide a kind of prefabricated attachable concrete-filled steel tubular hollow component
Concrete filled steel tubular member need site operation pour and subsequent whole assembly after there are thin between steel core concrete column and girder steel
The technical problem of weak link.
To achieve the above object, the utility model adopts the following technical scheme that realization:
Prefabricated attachable concrete-filled steel tubular hollow component, including shell of column under concrete filled steel tube, be arranged in concrete filled steel tube
Steel tube concrete core area shell of column above lower shell of column；Wherein, steel tube concrete core area shell of column includes that core steel pipe is mixed
Solidifying earth pillar, two diaphragm plates that above core steel core concrete column and bottom is arranged in are welded on core steel core concrete column week
To at least one connecting plate；It is machined with through-hole in the centre of the diaphragm plate, by two diaphragm plates and connecting plate by steel
Pipe concrete component welds together with attachment beam, so that concrete filled steel tubular member be connect with girder steel.
As the preferred of the utility model, which further includes shell of column on concrete filled steel tube, at least
Shell of column in one concrete filled steel tube；Wherein, shell of column and steel is arranged on concrete filled steel tube in steel tube concrete core area shell of column
In pipe concrete between shell of column and/or in concrete filled steel tube under shell of column and concrete filled steel tube between shell of column and/or two steel pipes
In concrete between shell of column.
As the preferred of the utility model, the diaphragm plate is that round outer ring plate is process, the four edges of diaphragm plate with
The position of attachment beam welding is cut flat with, convenient for welding with attachment beam.
As the preferred of the utility model, shell of column on the concrete filled steel tube, shell of column, concrete filled steel tube in concrete filled steel tube
Lower shell of column and steel tube concrete core area shell of column pass through that centrifuging process is pre-formed concrete together.
As the further preferred of the utility model, at least one exhaust is machined with around through-hole on the diaphragm plate
Cross slurry hole.
As the further preferred of the utility model, the attachment beam includes two beam flange plates and a web, beam
The upper and lower ends of web are welded with a beam flange plate respectively, and the side of web also passes through connecting plate and steel tube concrete core
The welding of area's shell of column.
The advantages of the utility model and the utility model has the advantages that
1, concrete filled steel tubular member provided by the utility model can be completed in factory using centrifuging process processing and fabricating,
It installs at the construction field (site), completes construction site integral assembling, the overall assembled of realization body structure cancels concrete filled steel tube structure
Part at the construction field (site) into steel pipe casting concrete working procedure；Substantially increase the assembly of concrete filled steel tube system
Rate accelerates main structure construction speed, shortens main structure construction period；Meanwhile reducing architecture construction process to the ring on periphery
Border pollution.
2, the connector size between concrete filled steel tubular member central sill-column provided by the utility model is small, installs the connection
Concrete filled steel tubular member still can be fabricated using centrifuging process after part, and it is mixed to can be improved steel pipe inner concrete component inside
Solidifying soil pours closely knit quality, improves the bearing capacity of component, further saves construction material.
3, the connection type of concrete filled steel tubular member and girder steel provided by the utility model at node is simple, and connection can
It leans on, stress performance is good, and bearing capacity is high, and such connection type is conducive to beam, intercolumniation power transmission, avoids causing there are weak link
Total goes wrong.
4, precast hollow concrete filled steel tube rod structure provided by the utility model is suitable for multiple structural forms, such as: frame
Frame structure, frame shear wall structure, frame-brace structure, Slab Column-shear Wall Structures, sheet-pile-support construction, frame-core
Barrel structure, giant frame structure, huge support construction, space structure grid structure, space truss structure etc..
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model concrete-filled steel tubular hollow component；
Fig. 2 is the cross-sectional view of the utility model concrete-filled steel tubular hollow component；
Fig. 3 is the partial exploded view of Fig. 1；
Fig. 4 is the connection schematic diagram of the utility model concrete-filled steel tubular hollow component and attachment beam；
Fig. 5 is the partial exploded view of the utility model Fig. 4；
Fig. 6 is the schematic diagram after the utility model concrete-filled steel tubular hollow component and girder steel assembly.
Appended drawing reference: concrete filled steel tubular member I, girder steel II, shell of column 2 under shell of column 1, concrete filled steel tube on concrete filled steel tube,
Shell of column 3, diaphragm plate 4 in concrete filled steel tube were vented slurry hole 5, connecting plate 6, attachment beam 7, web 8, beam flange plate 9, Liang Yi
Edge stiffening plate 10, concrete 11, steel tube concrete core area shell of column 12, core steel core concrete column 13, through-hole 14.
Specific embodiment
To make those skilled in the art be clearly understood that the technical solution of the utility model and its advantage and effect, below result
The technical solution of the utility model is described in further detail in attached drawing, but is not used to limit the protection scope of the utility model.
Refering to fig. 1, Fig. 2, prefabricated attachable concrete-filled steel tubular hollow component provided by the utility model, including steel pipe are mixed
Shell of column 2, Liang Ge steel tube concrete core area shell of column under shell of column 3, concrete filled steel tube in solidifying upper 1, concrete filled steel tube of shell of column of soil
12；Wherein, shell of column 1 and concrete filled steel tube is arranged on concrete filled steel tube in steel tube concrete core area shell of column 12 described in one
Between middle shell of column 3；Shell of column 3 is arranged in concrete filled steel tube in steel tube concrete core area shell of column 12 described in another and steel pipe is mixed
Between the lower shell of column 2 of solidifying soil.
What the utility model embodiment was given is using shell of column 3 in a concrete filled steel tube, if being in actual use N
Shell of column 3 in a concrete filled steel tube, and N is greater than 1, then steel can also be arranged in two neighboring concrete filled steel tube between shell of column 3
Pipe concrete core space shell of column 12, steel tube concrete core area shell of column 12 is N+1 at this time；Shell of column on the concrete filled steel tube
1, shell of column 2 and steel tube concrete core area shell of column 12 pass through centrifugation work together under shell of column 3, concrete filled steel tube in concrete filled steel tube
Skill is pre-formed concrete 11.
Refering to fig. 1, Fig. 3, steel tube concrete core area shell of column 12 exist including core steel core concrete column 13, setting
Core steel core concrete column 13 above and two diaphragm plates 4 of bottom, is welded on four companies of core steel core concrete column circumferential direction
Fishplate bar 6；The centre of the diaphragm plate 4 is machined with through-hole 14, and the diameter of through-hole is greater than or equal to concrete-filled steel tubular hollow component
Internal diameter；The diaphragm plate 4 is welded on core steel core concrete column 13 and concrete filled steel tube between shell of column 1, and core steel pipe is mixed
Under solidifying earth pillar 13 and concrete filled steel tube between shell of column 2, in core steel core concrete column 13 and concrete filled steel tube between shell of column 3.
The utility model offers at least one on the diaphragm plate 4 and was vented slurry hole 5, in the process of casting concrete
In, diaphragm plate 4 can be weakened or eliminate to the buffer action of concrete by being vented slurry hole 5, make shell of column 1, steel on concrete filled steel tube
Shell of column 2 under pipe concrete, shell of column 3 in concrete filled steel tube, the concrete 11 in core steel core concrete column 13 are uniform.
Refering to Fig. 4, Fig. 6, the utility model be by two diaphragm plates 4 and connecting plate 6 by concrete filled steel tubular member I with
Attachment beam 7 welds together, so that concrete filled steel tubular member I be connect with girder steel II (a part that attachment beam 7 is girder steel II)；
The position that the four edges of the diaphragm plate 4 are welded with attachment beam is cut flat with, and convenient for welding with attachment beam 7, attachment beam 7 and girder steel are welded
It connects, i.e., steel tube concrete core area shell of column 13 is welded by attachment beam 7 with girder steel integral.
The utility model by concrete filled steel tubular member I is prefabricated pour before be designed to split type structure, it is therefore an objective in cylinder
Diaphragm plate 4 is added, it is convenient to be connect with girder steel；What the diaphragm plate 4 developed on the basis of existing round outer ring plate, diaphragm plate
4 inside is goed deep into cylinder, and in order to reduce outer profile size, outside is cut, and in order to connect with attachment beam 7, uses
The diaphragm plate 4 is pre-formed using centrifuging process convenient for concrete filled steel tubular member I.
Refering to Fig. 4, Fig. 5, the attachment beam 7 respectively includes two beam flange plates 9 and a web 8, web 8 it is upper
Lower both ends are welded with a beam flange plate 9 respectively, and the side of web 8 also passes through connecting plate 6 and core steel core concrete column 13
Welding, the connecting plate 6 being welded before concrete prefabricated molding can will move outside weld heat-affected zone, in web 8 and steel pipe
When the tube wall welding of concrete core area shell of column 12, weakens or eliminate high temperature to the adverse effect of precast concrete in steel pipe column；
Two beam flange plates 9 are respectively welded with diaphragm plate 4, each beam flange plate 9 two sides and with steel tube concrete core area
The position for the end part aligning that shell of column 12 welds is welded with flange of beam stiffening plate 10, and flange of beam stiffening plate 10 makes girder steel and attachment beam
Girder steel beam body is moved to outside 7 connection weak spot, welding position is avoided, improves the anti-seismic performance of connecting portion.
In addition, due in the outer edge and concrete filled steel tubular member of diaphragm plate 4 prefabricated profiled concrete 11 have it is certain
Distance can weaken when beam flange plate 9 and diaphragm plate 4 weld or eliminate high temperature to the adverse effect of concrete 11.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to protection scope.
Claims (6)
1. prefabricated attachable concrete-filled steel tubular hollow component characterized by comprising shell of column, setting exist under concrete filled steel tube
Steel tube concrete core area shell of column under concrete filled steel tube on shell of column；Wherein, steel tube concrete core area shell of column includes core
Heart steel core concrete column, two diaphragm plates that above core steel core concrete column and bottom is arranged in, to be welded on core steel pipe mixed
At least one connecting plate of solidifying earth pillar circumferential direction；It is machined with through-hole in the centre of the diaphragm plate, passes through two diaphragm plates and company
Fishplate bar welds together concrete filled steel tubular member and attachment beam, so that concrete filled steel tubular member be connect with girder steel.
2. prefabricated attachable concrete-filled steel tubular hollow component according to claim 1, which is characterized in that the hollow steel pipe
Concrete component further includes shell of column on concrete filled steel tube, shell of column at least one concrete filled steel tube；Wherein, the concrete filled steel tube
Core space shell of column is arranged on concrete filled steel tube in shell of column and concrete filled steel tube between shell of column and/or shell of column in concrete filled steel tube
With under concrete filled steel tube between shell of column and/or in two concrete filled steel tubes between shell of column.
3. prefabricated attachable concrete-filled steel tubular hollow component according to claim 1 or 2, which is characterized in that the cross
Partition is that round outer ring plate is process, and the position that the four edges of diaphragm plate are welded with attachment beam is cut flat with.
4. prefabricated attachable concrete-filled steel tubular hollow component according to claim 2, which is characterized in that the steel pipe is mixed
Shell of column and steel tube concrete core area shell of column pass through together under shell of column, concrete filled steel tube in solidifying native upper shell of column, concrete filled steel tube
Centrifuging process is pre-formed concrete.
5. prefabricated attachable concrete-filled steel tubular hollow component according to claim 1 or 2, which is characterized in that described
At least one is machined on diaphragm plate around through-hole and was vented slurry hole.
6. prefabricated attachable concrete-filled steel tubular hollow component according to claim 1 or 2, which is characterized in that the company
Connecing beam includes two beam flange plates and a web, and the upper and lower ends of web are welded with a beam flange plate respectively, the soffit of girder
The side of plate also passes through connecting plate and steel tube concrete core area shell of column welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790455.8U CN209179324U (en) | 2018-11-01 | 2018-11-01 | Prefabricated attachable concrete-filled steel tubular hollow component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790455.8U CN209179324U (en) | 2018-11-01 | 2018-11-01 | Prefabricated attachable concrete-filled steel tubular hollow component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179324U true CN209179324U (en) | 2019-07-30 |
Family
ID=67362938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821790455.8U Active CN209179324U (en) | 2018-11-01 | 2018-11-01 | Prefabricated attachable concrete-filled steel tubular hollow component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206717A (en) * | 2020-03-13 | 2020-05-29 | 上海欧本钢结构有限公司 | Transverse partition plate of column and column with same |
| CN113216384A (en) * | 2021-04-29 | 2021-08-06 | 北京建筑大学 | Full-prefabricated concrete-filled steel tube frame structure and assembling method |
-
2018
- 2018-11-01 CN CN201821790455.8U patent/CN209179324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206717A (en) * | 2020-03-13 | 2020-05-29 | 上海欧本钢结构有限公司 | Transverse partition plate of column and column with same |
| CN113216384A (en) * | 2021-04-29 | 2021-08-06 | 北京建筑大学 | Full-prefabricated concrete-filled steel tube frame structure and assembling method |
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