CN208168032U - Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node - Google Patents
Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node Download PDFInfo
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- CN208168032U CN208168032U CN201820368076.3U CN201820368076U CN208168032U CN 208168032 U CN208168032 U CN 208168032U CN 201820368076 U CN201820368076 U CN 201820368076U CN 208168032 U CN208168032 U CN 208168032U
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- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000003780 insertion Methods 0.000 claims abstract description 4
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Abstract
The utility model belongs to wall body node in structural engineering and connects manufacture technology field, and in particular to a kind of assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node.Composite wall is installed using half built-in, in built-in heat insulation layer, interior page concrete insertion light steel frame, light steel frame beam column is encased outside outer page concrete, compared with traditional assembled wall, the wall of the utility model can be used as bearing carrier, and load is mutually transmitted between frame beam column, participate in building structure stress, raising house bearing capacity and shock resistance, and wallboard outsourcing steel frame beam column, are effectively reduced corrosion of steel；Composite wall-light steel frame-floor node passes through bolt hole prefabricated between component, connecting bolt is worn when assembly, realize connection, its form of architecture joints is simple, connection is reliable, is easy to construct, apply in Practical Project, it can effectively shorten the construction period, be suitble to the wide popularization and application in low multilayer light steel frame.
Description
Technical field：
The utility model belongs to wall body node in structural engineering and connects manufacture technology field, and in particular to a kind of assembly
Formula built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node and the practice.
Background technique：
Current China is in the quick process of urbanization, realizes " comprehensive well-off " to the year two thousand twenty, the level of urbanization reaches
To 60% or so, urban population about increases by 300,000,000, and urbanization dwelling construction quantity will keep higher level in a long time.So
And current newly-increased building is still built with the rough type construction method of traditional high energy consumption, high pollution.Propulsion building industrialization,
Residential housing industrialization is to realize dwelling construction mode from extensive style to intensive style transformation, raising housing quality and save house
The important measure of energy consumption is the important channel for guaranteeing Sustainable Construction Industry, has extremely to China's economy and social development
Profound significance.
Light steel frame refers to be cut by the hot rolled H-shaped of small bore, high frequency welding of H-structural steel, common welded H section steel or abnormity
The pure Beam-post Frame Structure or beam column frame-Bracing Systems of the components such as the steel pipe of face fashioned iron, cold rolling or hot-roll forming composition,
Have the characteristics that structure construction is simple, dismounts convenient, flexible layout.Develop assembled light steel frame, it can be achieved that component is pre-
System, in-site installation, can effectively save resource, reduce energy consumption, while greatly the construction time is shortened, to realization building industrialization
Have with housing industrialization and Urbanization Construction and is greatly promoted effect.
Beam column is as main structure, more mature in fabricated construction technology but matched assembled wallboard
Structural system research but relatively lags behind.One of the important indicator of examination fabricated construction industrialized level is exactly the assembling of wallboard
The difference of the assembly connection form of degree, wallboard and main body frame, to the rigidity of main structure, there are large effects, unreasonable
The destruction for resulting even in main structure is set.Existing assembled wallboard is mostly assembled out-hung panel, mostly as the outer of structure
Fender member does not provide rigidity and bearing capacity to main structure, on the contrary, out-hung panel has certain mass, increase structure by
The gravity laod of power component, to increase the design strength and project cost of main structure.
The connectivity problem for how more reliably realizing assembled wall and light steel frame upper floor plate, so that wallboard be made to become
The problem of bearing carrier, is never well solved, and is development and popularization and application fabricated construction residential housing body
Urgent problem to be solved in system, and the major reason for causing fabricated construction building systems to be unable to large-scale popularization.
Summary of the invention
This patent provides a kind of simple structure, assembled built-in heat insulation layer coagulation easy for construction, connection is safe and reliable
Native composite wall-light steel frame-floor connecting node and the practice, to solve wall assembled connectivity problem in light steel frame,
Effectively maintenance light steel frame beam column component, reduction corrosion of steel are reinforced fire prevention, are suitble in low multilayer assembled light steel frame simultaneously
Wide popularization and application in structure.
To achieve the above object, the utility model adopts the following technical solution：
Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node, including outer page concrete
(1), built-in heat insulation layer (2), interior page concrete (3), concrete frame (4), the orthogonal steel mesh of outer page (5), the orthogonal reinforcing bar of interior page
Net (6), frame steel mesh (7) are bolted groove (8), bolt hole (9), connection bolt (10), floor (11), light steel frame
Beam (12) and light steel frame column (13)；The orthogonal steel mesh (5) of the outer page in the concrete of page outside (1) middle part of arrangement, in concrete edge
Frame (4) position configures frame steel mesh (7), pours outer page concrete (1), built-in heat insulation layer (2) is placed in outer page concrete
(1) upper layer is being arranged in interior page in the middle part of interior page concrete (3) just in built-in insulating layer (2) surrounding casting concrete frame (4)
It hands over steel mesh (6), pours interior page concrete (3), and be bolted to reserve at position in composite wall and floor and be bolted groove
(8) and bolt hole (9), wallboard conserve to form assembled built-in heat insulation layer concrete composite wall；When assembly, by composite wall install to
Light steel frame beam (12) and light steel frame column (13) composition light steel frame on, by connection bolt (10) realize wall bottom with
Connection between frame, floor forms assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node.
The assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node, it is characterised in that：
The outer page concrete (1) and interior page concrete (3) pour with a thickness of 40mm~80mm, and concrete frame (4) pours
It builds width and is no less than 60mm, strength grade of concrete is C30~C60.It is needed according to Practical Project performance and environmental requirement, it can be
In outer page concrete (1), interior page concrete (3) or only in high performance materials such as the middle addition steel fibre of concrete frame (4), carbon fibers
Material, may be selected the regenerated coarse aggregate of common coarse aggregate or different addition quantity, is prepared into green high performance concrete.
The built-in heat insulation layer (2) uses heat preserving and insulating material.Molded polystyrene bubble can be used in heat preserving and insulating material
Foam plate (EPS sheet), extruded polystyrene foam board (XPS plate), hard polyurethane board (PU plate), rock wool, mineral wool etc..Thermal insulating material
Material is arranged in the middle part of wall, guarantees the good energy saving and heat preservation effect of wallboard, while effectively fire prevention.
Bar diameter used in the orthogonal steel mesh of outer page (5) and the orthogonal steel mesh of interior page (6) is not less than 4mm, arrangement of reinforcement
Spacing is not less than 50mm, and reinforcing bar is arranged vertically to form orthogonal reinforced mesh, distinguishes page concrete (1), interior page concrete (3) outside
Middle monolithic is laid with.
The frame steel mesh (7) is not less than by vertical reinforcement and the orthogonal formation of horizontal reinforcement, vertical reinforcement diameter
3mm, quantity is no less than 2 while bar spacing is not more than 40mm, and horizontal reinforcement diameter is not more than vertical reinforcement diameter, and spacing is
Not less than 40mm.Plane is perpendicular to plane where the orthogonal steel mesh of outer page (5), frame steel mesh (7) where frame steel mesh (7)
Vertical reinforcement encryption, spacing are less than the orthogonal steel mesh spacing of wallboard.
Built-in heat insulation layer (2) the circumferential concrete frame reinforces and the design of frame steel mesh encryption, ensure that wall
Plate built-in heat insulation layer (2) surrounding intensity.
The bolt connection (8) is rectangular recess, and bottom surface is not less than built-in heat insulation layer (2) upper surface, and groove is each
Rectangular surfaces side length is no less than 50mm；It is bolted needed for groove (8) corresponding calculating and connects bolt (10) quantity, apart from wall
No less than 40mm height and position is horizontally disposed upwardly for floor connection；After composite wall and floor are bolted, it is bolted groove
(8) it is filled at using building packing material, to guarantee wallboard coplanar flat.Building packing material includes grouting material, cement
Mortar or pea gravel concreten etc..
The bolt hole (9) is prefabricated in composite wall, floor (11) and light steel frame beam (12) respectively, wall inner bolt
Hole (9) is penetrated by wall floor joint face to be bolted in groove (8), floor (11), the corresponding connection position of light steel frame beam (12)
It sets and also reserves same bolt hole (9)；When composite wall assembles, wall is embedded in light steel frame, and is located at light steel frame building
On plate, bolt hole (9) the one-to-one correspondence perforation of wall, floor (11), light steel frame beam (12), insertion connection bolt (10), even
Connect wall, floor and light steel frame.
Described connection bolt (10) the join-strength calculation requirement according to needed for structure, but connect quantity and be no less than 3
It is a.In composite wall assembly, connection bolt (10) passes through light steel frame beam (12), floor (11) from bottom to top, gos deep into bolt company
Groove (8) are connect, tighten nut being bolted in groove, complete node connection.
The light steel frame beam (12) and light steel frame column (13) refers to hot rolled H-shaped, high-frequency welding H-type by small bore
Beam, the column component of the compositions such as the steel pipe of steel, common welded H section steel or odd-shaped cross section fashioned iron, cold rolling or hot-roll forming, light steel frame
Beam (12) and light steel frame column (13) collectively constitute light steel frame, referring in particular to《Light section steel structure residence technology regulation》.
Compared with prior art, the assembled built-in heat insulation layer concrete composite wall-light steel frame-building of the utility model
Plate connecting node has following advantage：
(1) wallboard participates in structure stress, improves structural seismic performance.Existing assembled architecture generallys use external hanging type wall
Plate, wallboard are only used as the peripheral protective component of structure, rigidity and bearing capacity are not provided to main structure, on the contrary, out-hung panel has
Certain mass, increases the gravity laod of bearing carrier, to increase the design strength and project cost of main structure.
And in the built-in heat insulation layer of the utility model wallboard and interior page concrete insertion frame, load is mutually transmitted with frame beam column, it can
To participate in main structure stress as primary structure member, based on structure rigidity and bearing capacity are provided, improve the antidetonation energy of structure
Power reduces the design strength and cost of beam column component.
(2) strong joint structure provides safe and reliable assembled connection.Built-in heat insulation layer circumferential concrete frame reinforce and
The design of frame steel mesh encryption, ensure that wallboard surrounding intensity, and then ensure that and connect between wall-light steel frame-floor
The intensity of node is unlikely to panel edges and cracks in advance, influence wall stress when making to transmit load between wallboard and floor
Energy.Prefabricated bolt hole corresponds on prepared screw-bolt hole in wallboard, with floor, light steel frame light steel frame beam, wears connecting bolt,
Realize node bolt connection, simple structure is reliable.
(3) frame beam column corrosion of steel is reduced, structure fire performance is improved.Steel frame beam column is encased outside outer page concrete,
So that steel frame beam column is isolated from the outside, reduces corrosion of steel, meanwhile, concrete has good flameproof effect, can make up steel
The disadvantage of frame structure fire resistance property difference.
(4) good integrity, structural thermal insulation integration.Page concrete is wallboard shape together with concrete frame inside and outside wallboard
Component strength is improved at the higher concrete casing of intensity to mitigate weakening of the middle part built-in heat insulation layer to wallboard strength.It will be interior
It sets heat preservation to be placed in the middle part of concrete structural slab, so that inflammable thermal insulation material is isolated from the outside, insulated fire effect is good.
(5) the utility model wallboard is prefabricated in the big modularized production of factory, and production is simple, is easy to realize on assembly line high
Efficiency industrialization production.Meanwhile big modularization wallboard, convenient for the installation of construction site assembled, installation node is few and firm, construction
Simply, worker's operation intensity is significantly reduced, the engineering amount of labour used is reduced, while efficiently shortening the engineering site construction time, is suitable for
Wide popularization and application in practical projects.
Detailed description of the invention：
Fig. 1 is assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node floor map；(a)
Elevation (b) 1-1 sectional view
Fig. 2 is assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node construction fragmentary detail view；
Fig. 3 is the orthogonal steel mesh of outer page and frame reinforcing bar network arrangements schematic diagram；
Fig. 4 is assembled light steel frame-floor schematic diagram；
Fig. 5 is assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node effect picture.
In figure：The outer page concrete of 1-；2- built-in heat insulation layer；Page concrete in 3-；4- concrete frame；The orthogonal steel of the outer page of 5-
Muscle net；The orthogonal steel mesh of page in 6-；7- frame steel mesh；8- is bolted groove；9- bolt hole；10- connection bolt；The building 11-
Plate；12- light steel frame beam；13- light steel frame column.
Specific embodiment：
Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node in invention, in conjunction with attached drawing 3
~5 illustrate the utility model the production method is as follows：
The first step：According to wallboard size, template needed for production pours wall plate member is laid with the orthogonal steel of outer page in template
Muscle net, the orthogonal steel mesh of outer page are placed in the middle part of outer page concrete, positioning and fixed border reinforcing bar in concrete frame position
Net.
Second step：Configure page concrete and the concrete at concrete frame position inside and outside wallboard.
Third step：The outer page concrete of configured wallboard is poured, vibration compacting is carried out to concrete using the tool of vibrating, is pressed
Surface layer is smoothed out according to outer page Concrete Design thickness, is laid with built-in heat insulation layer on outer page concrete topping, in built-in insulating layer four
All casting concrete frames.
4th step：The orthogonal steel mesh of page is in the middle part of interior page concrete in being laid with.Page concrete in wallboard is poured, and multiple
It closes wall and light steel frame, floor is bolted to reserve at position and is bolted groove and bolt hole, wallboard maintenance.
5th step：It installs on wallboard to light steel frame.It is prefabricated that floor, light steel frame beam correspond to wallboard bolt hole position
The bolt hole of same apertures, when assembly, wall is embedded in light steel frame, and is located on light steel frame floor, wallboard, building
The bolt hole one-to-one correspondence perforation of plate, light steel frame beam, connection bolt pass through light steel frame beam, floor, bolt wall from bottom to top
Intracorporal bolt hole tightens nut being bolted in groove.
6th step：The bolt connection after assembly is filled using building packing material, completes node connection, shape
At assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node.
The foregoing is merely a specific implementation case of the utility model, but the utility model using 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. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node, it is characterised in that：Including outer page
Concrete (1), built-in heat insulation layer (2), interior page concrete (3), concrete frame (4), the orthogonal steel mesh of outer page (5), interior page are just
Steel mesh (6) are handed over, frame steel mesh (7), groove (8) is bolted, is bolt hole (9), connection bolt (10), floor (11), light
Steel-frame beam (12) and light steel frame column (13)；The orthogonal steel mesh of outer page (5) being arranged in the middle part of outer page concrete (1), mixed
Solidifying soil frame (4) position configuration frame steel mesh (7), pours outer page concrete (1), and it is mixed that built-in heat insulation layer (2) is placed in outer page
Solidifying soil (1) upper layer is arranged in interior in the middle part of interior page concrete (3) in built-in insulating layer (2) surrounding casting concrete frame (4)
The orthogonal steel mesh (6) of page pours interior page concrete (3), and is bolted to reserve at position with floor in composite wall and be bolted
Groove (8) and bolt hole (9), wallboard conserve to form assembled built-in heat insulation layer concrete composite wall；When assembly, composite wall is pacified
It is filled on the light steel frame of light steel frame beam (12) and light steel frame column (13) composition, wall bottom is realized by connection bolt (10)
Connection between portion and frame, floor forms assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connection section
Point.
2. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：The outer page concrete (1) and interior page concrete (3) pour with a thickness of 40mm~80mm, concrete frame (4)
It pours width and is no less than 60mm, strength grade of concrete is C30~C60.
3. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：The built-in heat insulation layer (2) uses heat preserving and insulating material.
4. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：Bar diameter used in the orthogonal steel mesh of outer page (5) and the orthogonal steel mesh of interior page (6) is not less than 4mm, matches
Muscle spacing is not less than 50mm, and reinforcing bar is arranged vertically to form orthogonal reinforced mesh, distinguishes page concrete (1), interior page concrete outside
(3) monolithic is laid in.
5. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：The frame steel mesh (7) is not less than by vertical reinforcement and the orthogonal formation of horizontal reinforcement, vertical reinforcement diameter
3mm, quantity is no less than 2 while bar spacing is not more than 40mm, and horizontal reinforcement diameter is not more than vertical reinforcement diameter, and spacing is
Not less than 40mm.
6. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：The bolt connection (8) is rectangular recess, and bottom surface is not less than built-in heat insulation layer (2) upper surface, groove
Each rectangular surfaces side length is no less than 50mm；It is bolted needed for groove (8) corresponding calculating and connects bolt (10) quantity, apart from wall
No less than 40mm height and position is horizontally disposed upwardly for floor connection；After composite wall and floor are bolted, it is bolted groove
(8) it is filled at using building packing material.
7. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：The bolt hole (9) is prefabricated in composite wall, floor (11) and light steel frame beam (12) respectively, in wall
Bolt hole (9) is penetrated by wall floor joint face to be bolted in groove (8), and floor (11), light steel frame beam (12) accordingly connect
It connects position and also reserves same bolt hole (9)；When composite wall assembles, wall is embedded in light steel frame, and is located at light steel frame knot
On structure floor, bolt hole (9) the one-to-one correspondence perforation of wall, floor (11), light steel frame beam (12), insertion connection bolt
(10), connecting wall, floor and light steel frame.
8. assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node according to claim 1,
It is characterized in that：Connection bolt (10) the connection quantity is no less than 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368076.3U CN208168032U (en) | 2018-03-19 | 2018-03-19 | Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368076.3U CN208168032U (en) | 2018-03-19 | 2018-03-19 | Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node |
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| Publication Number | Publication Date |
|---|---|
| CN208168032U true CN208168032U (en) | 2018-11-30 |
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ID=64375108
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820368076.3U Expired - Fee Related CN208168032U (en) | 2018-03-19 | 2018-03-19 | Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301531A (en) * | 2018-03-19 | 2018-07-20 | 北京工业大学 | Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node |
| CN111456226A (en) * | 2020-04-17 | 2020-07-28 | 温州坤睿建设工程有限公司 | Light steel energy-saving prefabricated house and construction method thereof |
| TWI759729B (en) * | 2020-04-27 | 2022-04-01 | 英宏德企業有限公司 | Supporting fixtures and floor systems for functional floor systems |
-
2018
- 2018-03-19 CN CN201820368076.3U patent/CN208168032U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301531A (en) * | 2018-03-19 | 2018-07-20 | 北京工业大学 | Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node |
| CN108301531B (en) * | 2018-03-19 | 2024-05-28 | 北京工业大学 | Assembled built-in heat preservation concrete composite wall-light steel frame-floor slab connection node |
| CN111456226A (en) * | 2020-04-17 | 2020-07-28 | 温州坤睿建设工程有限公司 | Light steel energy-saving prefabricated house and construction method thereof |
| TWI759729B (en) * | 2020-04-27 | 2022-04-01 | 英宏德企業有限公司 | Supporting fixtures and floor systems for functional floor systems |
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Granted publication date: 20181130 |