CN208023734U - Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node - Google Patents
Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node Download PDFInfo
- Publication number
- CN208023734U CN208023734U CN201820368025.0U CN201820368025U CN208023734U CN 208023734 U CN208023734 U CN 208023734U CN 201820368025 U CN201820368025 U CN 201820368025U CN 208023734 U CN208023734 U CN 208023734U
- Authority
- CN
- China
- Prior art keywords
- concrete
- collar tie
- tie beam
- linear type
- isolated footing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 145
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 90
- 239000010959 steel Substances 0.000 title claims abstract description 90
- 210000003205 muscle Anatomy 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 14
- 238000009415 formwork Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 description 4
- 238000009417 prefabrication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to fabricated construction node manufacture technology field in structural engineering, is related to a kind of assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node.Element factory is prefabricated in the utility model, assembled in situ, wherein steel core concrete column is bolted with concrete isolated footing, concrete collar tie beam is overlapped on the opposite side of isolated footing respectively, form linear type connecting node, each collar tie beam indulges banding fixed between muscle infall reinforcing bar, steel reinforcement cage is formed in linear type connecting node area, connecting node construction site pours, the connection of its cast-in-place node form is reliable, make adjacent collar tie beam and steel core concrete column, isolated footing connects into one neatly, increase the globality of structure, mitigate influence of the foundation uneven settlement to structure, effective protection suspension column simultaneously, avoid suspension column corrosion of steel, improve the reliability of house bottom structure, it is suitble to the wide popularization and application in the low multilayer rural housing structure in villages and small towns, push villages and small towns housingization development.
Description
Technical field：
The utility model belongs to fabricated construction node manufacture technology field in structural engineering, and in particular to a kind of dress
With formula steel core concrete column-isolated footing-concrete collar tie beam linear type connecting node and the practice.
Background technology：
As the main bearing member in building structure, it is respective with concrete that steel core concrete column has played steel pipe simultaneously
Material sexual clorminance has mechanical property outstanding.1) bearing capacity is strong.For thin-wall steel tube, since it is very quick to local defect
Sense so that its critical bearing capacity is very unstable, concrete go out to be now able to prevent or delay thin-wall steel tube early stage bend
Bent situation.And concrete is constrained by steel pipe, Compression mechanism is three dimension stress, may make that longitudinal cracking obtains during compression
To delay.Therefore, concrete filled steel tube has stronger bearing capacity.2) ductility is good.On the one hand core concrete is existed by steel tube confinement
It enables to its elastic property to be better during use, larger plastic deformation on the other hand can occur during destruction.
3) fire resistance is excellent.Concrete filled steel tube is made of steel and core concrete, and fire resistance is significantly better than steel construction.
In view of the superior mechanical property of concrete filled steel tube, steel core concrete column starts gradually to apply to emerging structure type dress
With in formula light-weight structure residence, there is very positive meaning to the bearing capacity and anti-seismic performance that improve light-weight structure residence.When
Before, China is in novel urbanization, new countryside construction flourishes period, with vigorously advocating for country, development building work
Industry, housing industrialization (especially structure with assembled lightweight steel dwelling house system) are that construction industry transformation the urgent of traditional construction pattern is essential
Want, even more adapt to that the villages and small towns agriculture room that has a large capacity and a wide range of China builds there is an urgent need to.
But in structure with assembled lightweight steel, effective anchoring of node how is carried out, is that prefabricated member plays its bearing capacity
Key；The globality for how carrying out bottom structure is the key that improve light-weight structure residence reliability and durability.Therefore,
The effective anchoring for how carrying out steel core concrete column improves its globality between basis, collar tie beam substructure, while carrying out column
The protection of foot steel, which is the key that light-weight structure residence, preferably to be promoted and applied in new countryside construction.
Invention content
The utility model provides a kind of concrete collar tie beam linear type connection of assembly concrete-filled steel tube column-isolated footing-
Node and the practice, each structural elements prefabrication in the utility model, construction site assembly pour after node, linear type are overlapped
The collar tie beam of arrangement together, while effective protection suspension column, avoiding suspension column corrosion of steel, construction letter with column, the reliable anchoring in basis
It is single, it is easy for construction, it is suitble to the wide popularization and application in the low Multistory Light Steel Structrue Housing in villages and small towns, pushes villages and small towns housingization hair
Exhibition.
To achieve the above object, the utility model adopts the following technical solution：
Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node, including steel core concrete column
(1), suspension column end plate (2), concrete collar tie beam (3), collar tie beam indulge muscle (4), concrete isolated footing (5), pre-embedded bolt (6), node
Formwork for placing (7) and linear type connecting node (8)；It is welded with the steel core concrete column (1) and concrete independence base of suspension column end plate (2)
Plinth (5) is connected by pre-embedded bolt (6), and concrete collar tie beam (3) is overlapped on respectively on concrete isolated footing (5) opposite side, is formed
Linear type connecting node；Configuration collar tie beam indulges muscle (4) in the concrete collar tie beam (3), and collar tie beam indulges muscle (4) from steel core concrete column
(1) both sides are stretched into linear type connecting node (8) region, and opposite side is overlapped between the collar tie beam on concrete isolated footing (5),
Collar tie beam indulges banding fixed between muscle (4) infall reinforcing bar, forms node area steel reinforcement cage, and setting node formwork for placing (7) uses coagulation
Soil or grouting material are completed linear type connecting node (8) and are filled, and assembly concrete-filled steel tube column-isolated footing-coagulation pedosphere is formed
Beam linear type connecting node.
Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type the connecting node, feature exist
In：
Described steel core concrete column (1) section form be rectangular, rectangle or circle, rectangular, the rectangular steel pipe length of side and
Round steel pipe diameter is not less than 100mm.The casting concrete in steel pipe, forms steel core concrete column after maintenance, prefabrication is existing
Field is mounted directly, and facilitates construction, reduces the duration.
Described suspension column end plate (2) shape is rectangular or rectangle, and thickness takes not less than 6mm, is welded on steel core concrete column
(1) bottom.Prepared screw-bolt hole on suspension column end plate (2), the pre-embedded bolt (6) on concrete isolated footing (5) pass through suspension column end plate
(2) steel core concrete column (1) and concrete isolated footing (5) are reliably connected by the prepared screw-bolt hole on.
Configuration collar tie beam indulges muscle (4) in the concrete collar tie beam (3), and it is only that concrete collar tie beam (3) is overlapped on concrete respectively
On vertical basis (5) opposite side, linear type connecting node is formed.
The collar tie beam indulges muscle (4) and spiral reinforcement, collar tie beam is used to indulge muscle (4) along the elongated arrangement of collar tie beam and stretch out collar tie beam end
Section, after concrete collar tie beam (3) is overlapped on concrete isolated footing (5), overhanging collar tie beam indulges muscle (4) and passes through steel tube concrete
Node area is goed deep into earth pillar (1) both sides, and extension is without departing from linear type connecting node (8) area size, to ensure that node area is poured
When building, the not exposed egress area of reinforcing bar.The collar tie beam of each collar tie beam indulges banding fixed between muscle (4) infall reinforcing bar, is connected in linear type
Node (8) area forms steel reinforcement cage.After the filling of node area, is formed and match rigidity of soft tissues node.
Described concrete isolated footing (5) the top surface pre-embedded bolt (6).
The steel core concrete column (1), concrete collar tie beam (3) and concrete isolated footing (5), according to Practical Project need
It wants, regeneration concrete can be used.
The pre-embedded bolt (6) is embedded in when making concrete isolated footing (5) in basis, and according to Practical Project
Exposed certain anchoring distance.
The node formwork for placing (7) selects steel form or plank sheathing according to Practical Project.
The linear type connecting node (8) uses concrete or grouting material etc. after arranging node formwork for placing (7)
Building packing material pours.Packing material intensity is only not less than steel core concrete column (1), concrete collar tie beam (3), concrete
Concrete strength in vertical basis (5).Linear type connecting node (8) construction site is cast-in-place, by steel core concrete column (1), concrete
Collar tie beam (3), concrete isolated footing (5) firmly pour together, make one neatly, increase the entirety of structure
Property, mitigate influence of the foundation uneven settlement to structure.Meanwhile it being effectively protected suspension column, avoid suspension column corrosion of steel.
Compared with prior art, assembly concrete-filled steel tube column-isolated footing-one word of concrete collar tie beam of the utility model
Shape connecting node has following advantage：
(1) the utility model be prefabricated member node production method, steel core concrete column, concrete isolated footing,
Concrete collar tie beam component is prefabrication production, and only node area construction site pours, and structural form facilitates formwork, is easy to apply
Work significantly reduces worker's operation intensity, reduces the engineering amount of labour used, efficiently shortens the construction time, be suitble in low multilayer rural housing structure
Middle popularization and application quickly propel the villages and small towns agriculture room retrofit work having a large capacity and a wide range.
(2) node area, the vertical muscle of collar tie beam is overhanging, and steel reinforcement cage is overlapped to form in linear type connecting node area, and packing material is cast-in-place, will
Bottom structure component steel core concrete column, concrete isolated footing, concrete collar tie beam pour integral, form strong node, increase
The globality of bottom structure realizes strong bottom structure construction.
(3) strong joint form has been effectively ensured main bearing member column being reliably connected to basis, ensure that load exists
Effective transmission that column, collar tie beam are carried to basis, increases the bearing capacity of structure.
(4) strong bottom structure construction, enhances the overall stiffness of building and the stability of wall body, and it is uneven heavy to mitigate basis
Influence to structure is dropped, reduces gene basis differential settlement or larger vibration load to the adverse effect of building and its caused
Wall body cracking.In area of providing fortification against earthquakes, the low multilayer rural housing structure entirety shock resistance in villages and small towns can be effectively improved.
(5) strong bottom structure forms complete reliable stress system with concrete-filled steel Tubular frame structure, does not need wall
Structural load is undertaken as primary structure member, convenient for wall arrangement and the type selecting of wallboard.In the low multilayer rural housing structure in villages and small towns, wall
Building block or installation assembled wallboard can directly be built by laying bricks or stones on collar tie beam.
(6) steel tube concrete column feet is wrapped in node region by fill concrete or grouting material etc., makes suspension column and the external world
Isolation protects suspension column, avoids suspension column corrosion of steel.Meanwhile there is the packing materials such as concrete, grouting material fire prevention well to imitate
Fruit can make up the disadvantage of steel fire resistance property difference.
Description of the drawings：
Fig. 1 is assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node manufacturing process part
Detail drawing；(a) assembly (b) formwork (c) pours
Fig. 2 is Prefabricated concrete-filled steel tube column schematic diagram；
Fig. 3 is precast concrete isolated footing schematic diagram；
Fig. 4 is precast concrete collar tie beam schematic diagram；
Fig. 5 is assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node assembling plan view；
Fig. 6 is the whole signal of assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node assembly
Figure.
In figure：1- steel core concrete columns；2- suspension column end plates；3- concrete collar tie beams；4- collar tie beams indulge muscle；5- concrete independence bases
Plinth；6- pre-embedded bolts；7- node formwork for placing；8- linear type connecting nodes.
Specific implementation mode：
Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node in invention, in conjunction with attached drawing
1~6 to illustrate the utility model production method as follows：
The first step：Prefabrication steel core concrete column, concrete collar tie beam and concrete isolated footing.Steel core concrete column system
When making, in steel pipe bottom welded post foot plate after-pouring concrete and conserve；When concrete collar tie beam makes, collar tie beam indulges muscle and uses spiral shell
Reinforcing bar is revolved, along the elongated arrangement of collar tie beam and overhanging beam end section of going too far, extension is without departing from linear type connecting node region ruler
It is very little；Basis top surface pre-embedded bolt when concrete isolated footing makes.
Second step：Assembled in situ.Pre-embedded bolt on isolated footing passes through the prepared screw-bolt hole on suspension column end plate, by steel pipe
Concrete column is bolted with concrete isolated footing, then concrete collar tie beam is overlapped on to pair of concrete isolated footing respectively
Bian Shang forms linear type connecting node, and the collar tie beam of each collar tie beam indulges banding fixed between muscle infall reinforcing bar, in linear type connecting node
Area forms steel reinforcement cage.
Third walks：Cast in situs node.Arrangement steel tube concrete column feet-isolated footing-concrete collar tie beam node pours mould
Plate, progress node concrete or grouting material pour, and vibration compacting, and smooth out surface are carried out to packing material using the tool of vibrating
Maintenance, forms a kind of assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node.
One the foregoing is merely the utility model is embodied case, but the application of the utility model is without being limited thereto.
The selection of cited each scantling and material can select to transport according to actual needs in the utility model implementation process
With will not enumerate herein.
Claims (8)
1. assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node, it is characterised in that：Including steel
Pipe concrete column (1), suspension column end plate (2), concrete collar tie beam (3), collar tie beam indulge muscle (4), concrete isolated footing (5), pre-buried spiral shell
Bolt (6), node formwork for placing (7) and linear type connecting node (8)；It is welded with the steel core concrete column (1) of suspension column end plate (2) and mixes
Solidifying soil isolated footing (5) is connected by pre-embedded bolt (6), and it is right that concrete collar tie beam (3) is overlapped on concrete isolated footing (5) respectively
Bian Shang forms linear type connecting node；Configuration collar tie beam indulges muscle (4) in the concrete collar tie beam (3), and collar tie beam indulges muscle (4) from steel
Pipe concrete column (1) both sides are stretched into linear type connecting node (8) region, and opposite side is overlapped on concrete isolated footing (5)
Between collar tie beam, collar tie beam indulges banding fixed between muscle (4) infall reinforcing bar, forms node area steel reinforcement cage, node formwork for placing is arranged
(7), it using concrete or grouting material, completes linear type connecting node (8) and fills, form assembly concrete-filled steel tube column-independence
Basis-concrete collar tie beam linear type connecting node.
2. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：The steel core concrete column (1) is formed by the casting concrete in steel pipe after maintenance；Steel pipe used
Section form be rectangular, rectangle or circle, rectangular, the rectangular steel pipe length of side and round steel pipe diameter are not less than 100mm.
3. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：Steel plate thickness used in the suspension column end plate (2) is not less than 6mm, and shape is rectangular or rectangle, is welded on
Steel core concrete column (1) bottom；The bolt hole in aperture needed for connection pre-embedded bolt (6) is machined on suspension column end plate (2).
4. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：The collar tie beam indulges muscle (4) and uses spiral reinforcement.
5. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：The collar tie beam indulges muscle (4) along the elongated arrangement of collar tie beam and overhanging beam end section of going too far；When collar tie beam assembles,
Collar tie beam is indulged muscle (4) and is stretched into linear type connecting node (8), but length is without departing from linear type connecting node (8) area size.
6. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：Described concrete isolated footing (5) the top surface pre-embedded bolt (6).
7. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：The pre-embedded bolt (6) is embedded in when making concrete isolated footing (5) in basis, and exposed anchor
Gu length.
8. assembly concrete-filled steel tube column according to claim 1-isolated footing-concrete collar tie beam linear type connection section
Point, it is characterised in that：The linear type connecting node (8) uses concrete or filling after arranging node formwork for placing (7)
Filled therewith；Packing material intensity is not less than in steel core concrete column (1), concrete collar tie beam (3), concrete isolated footing (5)
Concrete strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368025.0U CN208023734U (en) | 2018-03-19 | 2018-03-19 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368025.0U CN208023734U (en) | 2018-03-19 | 2018-03-19 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023734U true CN208023734U (en) | 2018-10-30 |
Family
ID=63906987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820368025.0U Expired - Fee Related CN208023734U (en) | 2018-03-19 | 2018-03-19 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208023734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222284A (en) * | 2018-03-19 | 2018-06-29 | 北京工业大学 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node |
-
2018
- 2018-03-19 CN CN201820368025.0U patent/CN208023734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222284A (en) * | 2018-03-19 | 2018-06-29 | 北京工业大学 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107795010B (en) | Precast beam column joint and construction method thereof | |
| KR100951097B1 (en) | Slab and subgrade external wall structure and method for constructing underground slab and subgrade external wall, bracket | |
| CN109252727B (en) | Shock insulation layer rubber support, column, beam and plate system integrated assembly node and method | |
| CN102418385B (en) | Novel reinforced concrete prefabricated whole-poured building structure system and construction method thereof | |
| CN102418387B (en) | Post-tensioning external prestressed steel beam and pre-tensioning prestressed superposed beam combined building structure system and construction technology thereof | |
| CN102418381B (en) | Building structure system combined with steel beam and pre-tensioned prestressing superposed beam and construction method for building structure system | |
| KR101227099B1 (en) | Hybrid Column Composed of Centrifugal Concrete Cylinder with Steel Skeleton ＆ Steel Bars | |
| CN208105477U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam L shape connecting node | |
| CN108265823A (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam L-shaped connecting node | |
| KR102286225B1 (en) | Method for constructing underground structure busing PC integrating method without support | |
| CN208023735U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam T shape connecting nodes | |
| CN113718753B (en) | Anchor underground continuous wall foundation assembled type intermediate wall and construction method | |
| CN208363421U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam cross connecting node | |
| CN108301562A (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam cross connecting node | |
| CN104153463B (en) | Assembled integrated frame system and construction method thereof | |
| CN208023734U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node | |
| CN108625491B (en) | Assembled H profile steel column-isolated footing-concrete collar tie beam L shape connecting node | |
| CN108412036B (en) | Assembled H profile steel column-isolated footing-concrete collar tie beam cross connecting node | |
| CN205677070U (en) | A kind of building frame construction | |
| CN208105474U (en) | A kind of assembly node of upper and lower interior wall and floor | |
| CN208136920U (en) | A kind of triangle prestressing force foundation pit supporting pile and its connection structure | |
| CN110528734A (en) | A kind of steel-concrete combination shear wall with short piers | |
| CN108589930A (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam T shape connecting nodes | |
| KR200213564Y1 (en) | Fabricated pier | |
| JP2001207410A (en) | Pier structure and its constructing method |
Legal Events
| 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: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |