CN109577524A - A kind of cast-in-place foamed concrete wall - Google Patents
A kind of cast-in-place foamed concrete wall Download PDFInfo
- Publication number
- CN109577524A CN109577524A CN201910001093.2A CN201910001093A CN109577524A CN 109577524 A CN109577524 A CN 109577524A CN 201910001093 A CN201910001093 A CN 201910001093A CN 109577524 A CN109577524 A CN 109577524A
- Authority
- CN
- China
- Prior art keywords
- card
- steel mesh
- keel
- steel
- cast
- 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.)
- Granted
Links
- 239000011381 foam concrete Substances 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 126
- 239000010959 steel Substances 0.000 claims abstract description 126
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000002002 slurry 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8658—Walls made by casting, pouring, or tamping in situ made in permanent forms using wire netting, a lattice or the like as form leaves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to construction wall constructing technology fields, more particularly to a kind of cast-in-place foamed concrete wall, including lightgage steel joist, steel mesh and connection card, lightgage steel joist includes keel side plate and keel backboard, and keel side plate has inside side plate flange far from the end of keel backboard；There is reinforcing rib on steel mesh；Connection card includes: V-shape fastener mainboard, the first card and the second card and steel mesh bayonet, and the length of connection card is greater than the width of lightgage steel joist, and the end of steel mesh bayonet has the mousing-hook of fold inward；First card and the second card are close to the inside of side plate flange, so that connection card is fixed on lightgage steel joist, steel mesh bayonet is stuck in the outside of reinforcing rib, while mousing-hook passes through the grid of steel mesh.It is hung in connection card outside steel mesh of the present invention, is not contacted directly with lightgage steel joist, avoid forming cold-heat bridge between metal component, heat preservation, sound insulation, antidetonation and impervious effect are good.
Description
Technical field
The invention belongs to construction wall constructing technology field, especially heat-insulated, sound insulation, antidetonation, impervious construction wall, tools
Body is related to a kind of cast-in-place foamed concrete wall.
Background technique
The existing wall in China is largely still brick mix structure, and heat preservation, sound insulation and anti seismic efficiency are all poor, and build and need
Cost of labor it is higher, with the rise of steel structure wall, filling the organic insulation materials such as polyphenyl foam plate in wall can be played
Certain heat preservation and sound insulation effect, but fire protecting performance is poor has fire safety evaluating hidden danger and not ageing-resistant.And cast-in-place foamed coagulation
Soil makes fire protecting performance good, and construction wall speed is fast, and cost of labor is low, but existing cast-in-place foamed concrete still has very greatly
Room for improvement.Existing cast-in-place foamed concrete wall body structure are as follows: in the fixed steel mesh in the two sides of lightgage steel joist, steel mesh and light
It follows closely nailing by rifle between steel joist to fix, but since lightgage steel joist and steel mesh are all metal structures, nailing is difficult, is easy de-
Nail.Steel mesh is contacted with lightgage steel joist, is formed cold-heat bridge, is influenced the heat insulation effect of wall.
Summary of the invention
The purpose of the present invention is overcoming the defect that wall thermal insulating effect existing in the prior art is bad, is easy de- nail, mention
Cast-in-place foamed concrete wall that is good for a kind of heat insulation effect, not needing nailing.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of cast-in-place foamed concrete wall, including load steel structure frame, it is characterised in that: further include be fixed on it is described
The steel mesh of the lightgage steel joist two sides is arranged in and for fixing the connection card of steel mesh in lightgage steel joist on load steel structure frame
Part, the cross section of the lightgage steel joist are U-shaped structure, including keel side plate and keel backboard, and the keel side plate is far from described
The end of keel backboard has inside side plate flange；Having cross section on the steel mesh is the reinforcing rib of V-shaped；The connection
Fastener include: V-shape fastener mainboard, the first card for being separately positioned on the fastener mainboard transverse ends and the second card, with
And the steel mesh bayonet that the fastener mainboard longitudinally extends both ends is set, the length of the connection card is greater than the lightgage steel joist
Width, the end of the steel mesh bayonet has the mousing-hook of fold inward；Close to first card and the second fastener end
The fastener mainboard on have and block the keel bayonet of the lightgage steel joist；First card and second card are close to
The inside of the side plate flange, so that the connection card is fixed on the lightgage steel joist, the steel mesh bayonet is stuck in institute
State the outside of reinforcing rib, while mousing-hook passes through the grid of steel mesh, and the steel mesh is made to hang over the end of the connection card, not with
Lightgage steel joist contact.
Further, it is coated with concrete mortar on the steel mesh, forms steel mesh screed, the two steel mesh sand being oppositely arranged
It is cast-in-place foamed concrete layer in the cavity that pulp layer is formed.
Further, have inside the cast-in-place foamed concrete layer multiple vertical with the extending direction of the lightgage steel joist
Reinforcement keel；The reinforcement keel pass through the lightgage steel joist.
Further, there is keel notch, the end for reinforcing keel is fastened on the keel on first card
In notch.
Further, the steel mesh bayonet is v font notch, and the reinforcing rib of the steel mesh is v font.
Further, the steel mesh bayonet is trapeze cut wide outside and narrow inside, and the reinforcing rib of the steel mesh is trapezium structure.
Further, the length of first card and second card is less than the width of the lightgage steel joist.
Further, the width of the lightgage steel joist is 89mm.
Further, have on the reinforcing rib of the steel mesh and be provided with multiple anti-emptying apertures.
A kind of beneficial effect of cast-in-place foamed concrete wall of the invention is:
1, it is hung in connection card outside steel mesh, is not contacted directly with lightgage steel joist, avoid being formed between metal component cold and hot
Bridge, heat preservation, sound insulation, antidetonation and impervious effect are good.
2, it does not need to be followed closely with rifle by steel mesh nail on lightgage steel joist, only need to block steel mesh by the bayonet in connection card
Reinforcing rib can fix steel mesh, convenient and efficient.
3, anti-emptying aperture is set on the reinforcing rib of steel mesh, when preventing from smearing concrete mortar or sandblasting slurry on steel mesh, by
In reinforcing rib is the V-shape structure outwardly protruded and leads to not secret room the problem of, anti-emptying aperture can make concrete mortar tank to reinforcing
Inside muscle.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is connection card main view of the embodiment of the present invention；
Fig. 3 is connection card perspective view of the embodiment of the present invention；
Fig. 4 is the portion A enlarged drawing in Fig. 1；
Fig. 5 is steel net structure magnified partial view of the embodiment of the present invention.
In figure: 1, lightgage steel joist, 11, keel backboard, 12, keel side plate, 13, side plate flange, 2, steel mesh, 21, reinforcing rib,
22, anti-emptying aperture, 3, connection card, 31, fastener mainboard, the 32, first card, 321, keel notch, the 33, second card, 34, steel mesh
Bayonet, 35, mousing-hook, 36, keel bayonet, 4, reinforcement keel, 5, cast-in-place foamed concrete layer.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
A kind of specific embodiment of cast-in-place foamed concrete wall of the invention as Figure 1-Figure 5, including load-bearing steel
Structural framing further includes the lightgage steel joist 1 being fixed on load steel structure frame, 2 and of steel mesh that 1 two sides of lightgage steel joist are arranged in
For fixing the connection card 3 of steel mesh 2.In conjunction with Fig. 1 and Fig. 4, the cross section of lightgage steel joist 1 is U-shaped structure, including keel side plate
12 and keel backboard 11, keel side plate 12 has inside side plate flange 13 far from the end of keel backboard 11.In conjunction with Fig. 4 and figure
5, there is reinforcing rib 21 on steel mesh 2.In conjunction with Fig. 2 and Fig. 3, connection card 3 includes: V-shape fastener mainboard 31, is separately positioned on
The first card 32 and the second card 33 of 31 transverse ends of fastener mainboard and the longitudinal both ends that extend of fastener mainboard 31 are set
Steel mesh bayonet 34, the length of connection card 3 are greater than the width of lightgage steel joist 1, and the end of steel mesh bayonet 34 has fold inward
Mousing-hook 35；There are the keel for blocking lightgage steel joist 1 on the fastener mainboard 31 of 33 end of the first card 32 and the second fastener
Bayonet 36；First card 32 and the second card 33 are close to the inside of side plate flange 13, so that connection card 3 is fixed on light steel dragon
On bone 1, steel mesh bayonet 34 is stuck in the outside of reinforcing rib 21, while mousing-hook 35 passes through the grid of steel mesh 2, makes 2 company of hanging over of steel mesh
The end of fastener 3 is connect, is not contacted with lightgage steel joist 1.
Reinforcing rib 21 is generally v font on steel mesh 2, so steel mesh bayonet 34 is also configured as v font notch.
Reinforcing rib 21 on steel mesh 2 may also be arranged to trapezium structure, thus steel mesh bayonet 34 may be configured as it is wide outside and narrow inside
Trapeze cut.
The length of first card 32 and the second card 33 is less than the width of lightgage steel joist 1, makes the first card 32 and the second card
The end of piece 33 can be deep into the inside of side plate flange 13.
The keel backboard 11 of lightgage steel joist 1 is arranged in parallel, since fastener mainboard 31 is V-shape structure, so that first
After card 32 and the second card 33 are stuck in 13 inside of side plate flange, the both ends of fastener mainboard 31 are still stretched outside side plate flange 13
Out, bayonet 34 is adapted with the reinforcing rib 21 of steel mesh 2, and by mousing-hook 35 that steel mesh 2 is fixed, hangs over the end of connection card 3
The steel mesh 2 in portion, such 1 two sides of lightgage steel joist is not directly contacted with it, not will form cold-heat bridge, heat insulation effect between metal component
It is good.
During the wall construction of the present embodiment, concrete mortar first can be smeared on steel mesh 2 again, form steel mesh after hardening
It is cast-in-place foamed concrete layer 5, such wall construction in screed, then the cavity that is formed to the two steel mesh screeds that are oppositely arranged
It is convenient and efficient, foam concrete grouting is carried out by machine, saves a large amount of manpowers and time；Simultaneously because in foam concrete
A large amount of bubble and micropore are contained in portion, thus have good heat insulating ability, furthermore the wall sound insulation of the present embodiment, antidetonation and impervious
Effect is also very good.
Have inside cast-in-place foamed concrete layer 5 more referring to Fig. 1 and Fig. 4 in order to guarantee the intensity of foam concrete wall
A reinforcement keel 4 vertical with the extending direction of lightgage steel joist 1；Reinforce keel 4 and passes through lightgage steel joist 1, the backboard of lightgage steel joist 1
It is upper to can be the hole reinforcing keel 4 and passing through with long hole etc..
Referring to Fig. 3 and Fig. 4, there is keel notch 321 on the first card 32, the end for reinforcing keel 4 is fastened on keel and lacks
In mouth 321.
The present embodiment is typically used for 89 walls, i.e. the width of lightgage steel joist 1 is 89mm.
Since reinforcing rib 21 is the V-shape structure outwardly protruded, when smearing concrete mortar or tank paddle on steel mesh 2,
Mortar is not easy the problem of entering 21 inner wall of reinforcing rib and leading to not secret room, as shown in figure 5, the present embodiment is asked to solve this
Topic, is arranged multiple anti-emptying apertures 22, anti-emptying aperture 22 can make inside concrete mortar tank to reinforcing rib 21 on reinforcing rib 21；Anti- emptying aperture
22 can be the diversified forms such as circle, rectangle.
It should be appreciated that described above, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.By
The obvious changes or variations that spirit of the invention is extended out are still in the protection scope of this invention.
Claims (9)
1. a kind of cast-in-place foamed concrete wall, including load steel structure frame, it is characterised in that: further include being fixed on described hold
Lightgage steel joist (1), setting on weight steel structure frame is in the steel mesh (2) of the lightgage steel joist (1) two sides and for fixing steel mesh
(2) connection card (3), the cross section of the lightgage steel joist (1) are U-shaped structure, including keel side plate (12) and keel backboard
(11), the keel side plate (12) has inside side plate flange (13) far from the end of the keel backboard (11)；The steel
There are reinforcing rib (21) on net (2)；The connection card (3) includes: V-shape fastener mainboard (31), is separately positioned on the card
First card (32) and the second card (33) of part mainboard (31) transverse ends and setting are longitudinal in the fastener mainboard (31)
Extend the steel mesh bayonet (34) at both ends, the length of the connection card (3) is greater than the width of the lightgage steel joist (1), the steel
The end of network interface card mouth (34) has the mousing-hook (35) of fold inward；It is held close to first card (32) and the second fastener (33)
There is the keel bayonet (36) for blocking the lightgage steel joist (1) on the fastener mainboard (31) in portion；First card (32)
It is close to the inside of the side plate flange (13) with the end of second card (33), so that the connection card (3) are fixed
On the lightgage steel joist (1), the steel mesh bayonet (34) is stuck in the outside of the reinforcing rib (21), while mousing-hook (35) is worn
The grid for crossing steel mesh (2) makes the steel mesh (2) hang over the end of the connection card (3), does not contact with lightgage steel joist (1).
2. a kind of cast-in-place foamed concrete wall according to claim 1, it is characterised in that: smeared on the steel mesh (2)
There is concrete mortar, forms steel mesh screed, be cast-in-place foamed coagulation in the cavity that the two steel mesh screeds being oppositely arranged are formed
Soil layer (5).
3. a kind of cast-in-place foamed concrete wall according to claim 2, it is characterised in that: the cast-in-place foamed concrete
There are multiple reinforcement keel (4) vertical with the extending direction of the lightgage steel joist (1) inside layer (5)；The reinforcement keel (4)
Across the lightgage steel joist (1).
4. a kind of cast-in-place foamed concrete wall according to claim 3, it is characterised in that: on first card (32)
With keel notch (321), the end for reinforcing keel (4) is fastened in the keel notch (321).
5. described in any item cast-in-place foamed concrete walls according to claim 1, it is characterised in that: the steel mesh bayonet
It (34) is v font notch, the reinforcing rib (21) of the steel mesh (2) is v font.
6. described in any item cast-in-place foamed concrete walls according to claim 1, it is characterised in that: the steel mesh bayonet (34)
For trapeze cut wide outside and narrow inside, the reinforcing rib (21) of the steel mesh (2) is trapezium structure.
7. described in any item cast-in-place foamed concrete walls according to claim 1, it is characterised in that: first card (32)
It is less than the width of the lightgage steel joist (1) with the length of second card (33).
8. a kind of cast-in-place foamed concrete wall according to claim 1, it is characterised in that: the lightgage steel joist (1)
Width is 89mm.
9. a kind of cast-in-place foamed concrete wall according to claim 1-8, it is characterised in that: the steel mesh
(2) have on reinforcing rib (21) and be provided with multiple anti-emptying apertures (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001093.2A CN109577524B (en) | 2019-01-02 | 2019-01-02 | Cast-in-situ foam concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001093.2A CN109577524B (en) | 2019-01-02 | 2019-01-02 | Cast-in-situ foam concrete wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577524A true CN109577524A (en) | 2019-04-05 |
| CN109577524B CN109577524B (en) | 2024-02-13 |
Family
ID=65915383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001093.2A Active CN109577524B (en) | 2019-01-02 | 2019-01-02 | Cast-in-situ foam concrete wall |
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| Country | Link |
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| CN (1) | CN109577524B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150795A (en) * | 2021-12-14 | 2022-03-08 | 秦长城新型建材(天津)有限公司 | Light cast-in-place high-strength formwork disassembly-free wall and construction method thereof |
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