CN108547396A - Assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall - Google Patents
Assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall Download PDFInfo
- Publication number
- CN108547396A CN108547396A CN201810223315.0A CN201810223315A CN108547396A CN 108547396 A CN108547396 A CN 108547396A CN 201810223315 A CN201810223315 A CN 201810223315A CN 108547396 A CN108547396 A CN 108547396A
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- concrete
- frame
- bar
- mat reinforcement
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 239000011381 foam concrete Substances 0.000 title claims abstract description 41
- 239000004567 concrete Substances 0.000 claims abstract description 73
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 239000012774 insulation material Substances 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
Abstract
The present invention relates to a kind of assembling truss type light steel frame bar-mat reinforcement foamed concrete faced wall and the practices.In the present invention, steel pipe concrete frame column, steel pipe concrete frame beam and wall concrete-filled steel tube truss rib are together, form wallboard concrete-filled steel tube truss stress system, and faced wall steel skeleton is formed together with bar-mat reinforcement, improve wallboard globality, wallboard is poured using novel light insulation material foamed concrete, forms assembling truss type light steel frame bar-mat reinforcement foamed concrete faced wall after maintenance, and only needs that faced wall is assembled in external structure by connecting bolt.Assembled compound wall structure in the present invention is heat insulation integrated, with preferable bending resistance, shear-carrying capacity and out of plane stiffness, anti-seismic performance is good, meanwhile wallboard adopts plant produced, assembled in situ, the common quality defect that effectively neutralizing site operation is brought, engineering construction efficiency is greatly improved, the engineering amount of labour used is reduced, is suitble to the wide popularization and application in the low multilayer rural housing structure in villages and small towns.
Description
Technical field：
The invention belongs to assembled faced wall manufacture technology fields in structural engineering, and in particular to a kind of assembled purlin
Frame type light steel frame-bar-mat reinforcement-foamed concrete faced wall and the practice.
Background technology：
Currently, China is in novel urbanization, new countryside construction flourishes period, and the new rural village having a large capacity and a wide range is built
It makes, urgent New rural reformation target so that easy integrated house, low layer prefabricated buildings start in low multilayer rural housing structure
In grow up.At this stage, integrated house, prefabricated buildings mostly use the beam column of steel structure member or steel and concrete structure component composition
Main stress system of the frame as building structure, wall is out-hung panel or filling wall, therefore has and dismount convenient, layout spirit
The living, good characteristics such as the construction period is short.But it meanwhile as the main member of building structure, out-hung panel and filled-in panel, being only capable of
As the fender member in house, stress cannot be participated in, therefore there are building structure low bearing capacity, ductility are poor, mostly occur brittle break
The problem of, there is also stability poor, the problem of shock resistance difference that house is whole, to greatly constrain integrated house, assembled
Application of the house in house.
China's country building amount accounts for the 60% of national total building amount, and how rationally most agriculture rooms are located at area of providing fortification against earthquakes,
Wall is designed and utilized, the bearing capacity of low layer integrated house, prefabricated buildings is improved, enhances its shock resistance, without influencing it
Wall with bearing capacity and function of seismic resistance is applied to low tier building by the flexible advantage of space layout, especially new agriculture
Village is built in the low multilayer rural housing structure in villages and small towns in period, is the key that push the novel urbanization in China, new countryside construction.
Therefore, research and development are a kind of economical and practical, cheap, and easy construction is suitable for low tier building, especially villages and small towns
The assembled faced wall of low multilayer rural housing structure has highly important practice significance and social economic value.
Invention content：
The present invention provides a kind of assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced walls, are low multilayer
Integrated house, prefabricated buildings provide a kind of practice of structural thermal insulation integration assembled wall, with traditional assembled wall
It compares, there is preferable bearing capacity and shock resistance, be suitble in the low tier building with requirements for fortification against earthquake, especially village
Town is widely popularized in low multilayer agriculture room, lacks earthquake resistant construction, the present situation of shock resistance weakness to solve current rural housing structure.Together
When, component assembled in situ, construction is simple can promote the completion of new countryside construction developing goal.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall, including steel pipe concrete frame column
(1), steel pipe concrete frame beam (2), bar-mat reinforcement (3), concrete-filled steel tube truss rib (4), foamed concrete (5), connection end plate
(6) and connection bolt (7)；Connection end plate (6) is respectively welded in the capital of steel pipe concrete frame column (1) and suspension column position, even
Connect prefabricated bolt hole on end plate (6)；Steel pipe concrete frame column (1) is welded with steel pipe concrete frame beam (2), forms faced wall
Light steel frame frame, frame interior welds bar-mat reinforcement (3), then in bar-mat reinforcement both sides arranged crosswise concrete-filled steel tube truss rib
(4), concrete-filled steel tube truss rib (4) both ends are welded and fixed with faced wall light steel frame frame, so far, form faced wall reinforcing bar
Frame；Formwork pours wallboard foamed concrete (5), and it is mixed that a kind of assembling truss type light steel frame-bar-mat reinforcement-foaming is formed after maintenance
Solidifying soil faced wall；When assembly, faced wall is attached with external structure by connecting bolt (7).
The assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall, it is characterised in that：
The steel pipe concrete frame column (1) and steel pipe concrete frame beam (2) use rectangular or rectangular steel pipe, steel pipe
Wall thickness is not more than 8mm, and the steel tube section length of side is not less than 50mm, manages interior fill concrete.Concrete filled steel tube has higher cut
Bearing capacity, steel pipe concrete frame column (1) and steel pipe concrete frame beam (2) welding, form faced wall light steel frame frame, show
Write the shearing strength for increasing wallboard.
Bar diameter used in the bar-mat reinforcement (3) is not less than 4mm, and bar spacing is not less than 50mm, and reinforcing bar is arranged vertically,
Fixed to form orthogonal reinforced mesh, bar-mat reinforcement (3) monolithic in faced wall is laid with, while being poured in the middle part of concrete (5).Reinforcing bar
Net (3) can be used reinforcing bar and weld to form bar-mat reinforcement by mash welder in factory, the control of welding procedure computer, and welding mesh is equal
Even, welding quality is good, and the mechanical property for welding front and back reinforcing bar is constant.
The concrete-filled steel tube truss rib (4) is formed using rectangular or rectangular steel pipe fill concrete, and thickness of steel pipe is not
More than 5mm, wall concrete-filled steel tube truss rib (4) and the wall light steel frame frame of punching sheet metal (3) both sides arranged crosswise
Together, wallboard truss stress frame is constituted；When concrete (5) pours, concrete-filled steel tube truss rib (4) is partly or entirely cast in
In wallboard.The setting of concrete-filled steel tube truss rib (4) increases the outer bearing capacity of wallboard bending resistance, shear resistance and plane, improves
Wallboard antidetonation is horizontal.
The wallboard foamed concrete (5) pours thickness and is no less than 60mm.According to requirement of engineering, required blend is added
Expect, the foamed concrete of performance needed for fabrication.Foamed concrete forms a large amount of closed foam holes in inside concrete, real
Lighting and the thermal insulation separation thermalization for having showed building packing material, are novel light insulation materials, significantly reduce construction weight, be convenient for
Transport and installation.
The steel plate thickness that the connection end plate (6) uses is not less than 6mm, is machined on connection end plate and is correspondingly connected with bolt
(7) bolt hole in aperture.When connecting end plate (6) with steel pipe concrete frame column (1) welding, solderable ribbed stiffener reinforces connection.
The connection bolt (7) is not less than M16, and intensity is not less than 8.8 grades, when faced wall is installed, each connects end plate
(6) the connection bolt (7) on is no less than 4.
Compared with prior art, assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall of the invention tool
There is following advantage：
(1) traditional assembled wall is mostly out-hung panel or big module filling wall, is only capable of the fender member as house, no
Stress can be participated in, therefore there are building structure overall stability poor, low bearing capacity, ductility are poor, shock resistance is weak, the brittleness that mostly occurs is broken
Bad problem, assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall provided by the invention, fills in the structure
Work as primary structure member, there is carrying and shock resistance, be suitble in the low tier building with requirements for fortification against earthquake, especially villages and small towns are low
Multilayer agriculture is widely popularized in room, to promote the completion of new countryside construction developing goal.
(2) faced wall is selectively arranged as antidetonation unit in column net, and it is weak to be arranged in low tier building structure stress
Position, to increase building structure lateral rigidity and shock resistance, without influencing the building standard width of a room in an old-style house and layout.
(3) steel pipe concrete frame column, steel pipe concrete frame beam and concrete-filled steel tube truss rib together, the shape in wallboard
At concrete-filled steel tube truss stress system, damage of wall damage -form is changed, bearing capacity of wall body can be effectively improved and is prolonged
Property.
(4) steel pipe concrete frame beam column forms the design of wall light steel frame frame, improves wallboard globality, makes up
At concrete thin wall plate member bezel locations, easily occur in lifting, transport and work progress knock angle, fragmentation influence it is mixed
The problem of solidifying thin wallboard of soil uses, improves assembled wallboard quality.
(5) concrete filled steel tube forms the design of wallboard steel skeleton with bar-mat reinforcement, increases wallboard bending resistance, shear resistance and puts down
Bearing capacity outside face improves wallboard anti-seismic performance, the present invention is generalized in rural housing structure, in face of the low multilayer agriculture having a large capacity and a wide range
Housing reform is made, and the anti-seismic performance in agriculture room can be quickly and effectively improved.
(6) New Building Materials foamed concrete, a large amount of blind hole construction in foamed concrete inside is used to realize and build
Lighting and the thermal insulation separation thermalization for building packing material, are novel light insulation materials, significantly reduce construction weight, be readily transported with
Installation.Meanwhile foamed concrete also has many advantages, such as that sound insulation, fire resisting, waterproof, environmental protection, durability are good, is fast-developing promote
Novel construction material.
(7) traditional seismic structural wall, earthquake resistant wall is mostly site concrete, and faced wall of the invention is prefabricated member, prefabrication, and wallboard pours
It builds quality to be guaranteed, building site is mounted directly, and effectively save resource reduces energy consumption, while greatly when shortening construction
Between.Fabricated structure type can quickly and effectively improve the anti-seismic performance in house, to realizing housing industrialization, urbanization
It builds to have and is greatly promoted effect.It is a kind of developmental achievement of new composite structure agriculture room technology, to pushing Traditional Agricultural room knot
The improvement of structure technology plays an important roll.
Description of the drawings：
Fig. 1 is assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall partial schematic diagram；
Fig. 2 is assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall steel skeleton schematic diagram；
Fig. 3 is assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall assembly design sketch.
In figure：1- steel pipe concrete frame columns；2- steel pipe concrete frame beams；3- bar-mat reinforcements；4- concrete-filled steel tube trusses
Rib；5- foamed concretes；6- connection end plates；7- connection bolts.
Specific implementation mode：
Assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall in invention, is explained in conjunction with attached drawing 1~3
Bright production method of the present invention is as follows：
The first step：It casting concrete and is conserved in steel pipe, forms steel pipe concrete frame column, the concrete filled steel tube of wallboard
Frame beam and wall concrete-filled steel tube truss rib；Processing is correspondingly connected with the bolt hole in bolt aperture on connection end plate, then will
Connection end plate is respectively welded at each steel pipe concrete frame column capital and column bottom；By steel pipe concrete frame column, steel tube concrete
Tu Biankuangliang is welded, and forms faced wall light steel frame frame.
Second step：In faced wall steel pipe concrete frame, welded steel fabric is mixed in bar-mat reinforcement both sides arranged crosswise steel pipe
Solidifying soil truss rib, rib both ends are weldingly fixed on faced wall light steel frame frame, so far, form faced wall steel skeleton.
Third walks：Wallboard formwork for placing is made, foamed concrete is configured, pours wallboard foamed concrete, formed after maintenance
Assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall.When faced wall assembles, passes through with external structure and connect
Bolt carries out installation connection.
It is the typical case study on implementation of the present invention above, but the implementation of the present invention is without being limited thereto.Institute in the present invention
The selection of each structure size and material enumerated can be chosen according to actual needs, will not enumerate herein.
Claims (8)
1. a kind of assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall, it is characterised in that：It is mixed including steel pipe
Solidifying soil frame columns (1), steel pipe concrete frame beam (2), bar-mat reinforcement (3), concrete-filled steel tube truss rib (4), foamed concrete
(5), connection end plate (6) and connection bolt (7)；
Connection end plate (6) is respectively welded in the capital of steel pipe concrete frame column (1) and suspension column position, connects pre- on end plate (6)
Bolt hole processed；Steel pipe concrete frame column (1) is welded with steel pipe concrete frame beam (2), forms faced wall light steel frame frame,
Frame interior welds bar-mat reinforcement (3), then in bar-mat reinforcement both sides arrangement concrete-filled steel tube truss rib (4), concrete-filled steel tube truss
Rib (4) both ends are welded and fixed with faced wall light steel frame frame, so far, form faced wall steel skeleton；Formwork pours wallboard foaming
Concrete (5) forms a kind of assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall after maintenance；When assembly,
Faced wall is attached with external structure by connecting bolt (7).
2. assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall according to claim 1, feature
It is：The steel pipe concrete frame column (1) and steel pipe concrete frame beam (2) use rectangular or rectangular steel pipe, steel pipe walls
Thickness is not more than 8mm, and the steel tube section length of side is not less than 50mm, manages interior fill concrete.
3. assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall according to claim 1, feature
It is：Bar diameter used in the bar-mat reinforcement (3) is not less than 4mm, and bar spacing is not less than 50mm, and reinforcing bar is arranged vertically, Gu
Shape the reinforced mesh that is orthogonal；Bar-mat reinforcement (3) monolithic in faced wall is laid with, while being poured in the middle part of concrete (5).
4. assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall according to claim 1, feature
It is：The concrete-filled steel tube truss rib (4) is formed using rectangular or rectangular steel pipe fill concrete, and thickness of steel pipe is not more than
5mm, the wall concrete-filled steel tube truss rib (4) of bar-mat reinforcement (3) both sides arranged crosswise is together with wall steel pipe concrete frame, structure
At wallboard truss stress frame；When concrete (5) pours, concrete-filled steel tube truss rib (4) is partly or entirely cast in wallboard.
5. assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall according to claim 1, feature
It is：The foamed concrete (5) pours thickness and is no less than 60mm.
6. assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall according to claim 1, feature
It is：The steel plate thickness that the connection end plate (6) uses is not less than 6mm, is machined on connection end plate and is correspondingly connected with bolt (7)
The bolt hole in aperture.
7. assembling truss type light steel frame-bar-mat reinforcement-foamed concrete faced wall according to claim 1, feature
It is：The connection bolt (7) is not less than M16, and intensity is not less than 8.8 grades, when faced wall is installed, each connects end plate (6)
On connection bolt (7) be no less than 4.
8. the assembling truss type light steel frame-bar-mat reinforcement-foamed concrete combination according to claim 1-7 any one
Wall, which is characterized in that its production method is as follows：
The first step：It casting concrete and is conserved in steel pipe, forms steel pipe concrete frame column, the steel pipe concrete frame of wallboard
Beam and wall concrete-filled steel tube truss rib；Processing is correspondingly connected with the bolt hole in bolt aperture on connection end plate, then will connection
End plate is respectively welded at each steel pipe concrete frame column capital and column bottom；By steel pipe concrete frame column, concrete filled steel tube side
Grid beam is welded, and faced wall light steel frame frame is formed；
Second step：In faced wall light steel frame frame, welded steel fabric, then in bar-mat reinforcement both sides arranged crosswise wall steel pipe
Concrete truss rib, rib both ends are weldingly fixed on faced wall light steel frame frame, so far, form faced wall steel skeleton；
Third walks：Wallboard formwork for placing is made, foamed concrete is configured, pours wallboard foamed concrete, forms assembly after maintenance
Formula sash type light steel frame-bar-mat reinforcement-foamed concrete faced wall；When faced wall assembles, with external structure by connecting bolt
Carry out installation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223315.0A CN108547396B (en) | 2018-03-19 | 2018-03-19 | Assembled truss type light steel frame-reinforcing mesh-foamed concrete combined wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223315.0A CN108547396B (en) | 2018-03-19 | 2018-03-19 | Assembled truss type light steel frame-reinforcing mesh-foamed concrete combined wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108547396A true CN108547396A (en) | 2018-09-18 |
| CN108547396B CN108547396B (en) | 2020-09-25 |
Family
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|---|---|---|---|
| CN201810223315.0A Expired - Fee Related CN108547396B (en) | 2018-03-19 | 2018-03-19 | Assembled truss type light steel frame-reinforcing mesh-foamed concrete combined wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528731A (en) * | 2019-09-27 | 2019-12-03 | 北京仲基应用技术研究院有限公司 | Steel construction and insulation construction integral type solid model shear wall and construction method |
| CN112227565A (en) * | 2020-09-19 | 2021-01-15 | 昆明理工大学 | Embedded steel bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall |
| CN114016769A (en) * | 2021-12-03 | 2022-02-08 | 南京九趾装备科技有限公司 | Unit structure of prefabricated building, production method and assembly method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110528731A (en) * | 2019-09-27 | 2019-12-03 | 北京仲基应用技术研究院有限公司 | Steel construction and insulation construction integral type solid model shear wall and construction method |
| CN112227565A (en) * | 2020-09-19 | 2021-01-15 | 昆明理工大学 | Embedded steel bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall |
| CN114016769A (en) * | 2021-12-03 | 2022-02-08 | 南京九趾装备科技有限公司 | Unit structure of prefabricated building, production method and assembly method |
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| Publication number | Publication date |
|---|---|
| CN108547396B (en) | 2020-09-25 |
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