CN107227817A - A kind of assembled heat insulation air entrained concrete combined wall board and preparation method thereof - Google Patents
A kind of assembled heat insulation air entrained concrete combined wall board and preparation method thereof Download PDFInfo
- Publication number
- CN107227817A CN107227817A CN201710595881.XA CN201710595881A CN107227817A CN 107227817 A CN107227817 A CN 107227817A CN 201710595881 A CN201710595881 A CN 201710595881A CN 107227817 A CN107227817 A CN 107227817A
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- air entrained
- fitting
- entrained concrete
- built
- aerated concrete
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention discloses a kind of precast aerated concrete assembled heat insulation composite wall, including aerated concrete panel, cement fibrolite plate, built-in fitting and exterior trim surface layer.Described B03 levels aerated concrete panel is insulation material, but intensity is only 1/10th of normal concrete.For reduce thickness of being tried one's best in the case where reaching Side fascia intensity requirement, while reach that performance is decoration integrated, the present invention high cement fibrolite plate of combined strength bination on the outside of air entrained concrete, and the smearing exterior trim surface layer on the outside of FRP plate.Described aerated concrete panel carries out bolt connection with cement fibrolite plate by the steel bushing built-in fitting in gas concrete, wallboard by it is curved when, Side fascia is cement fibrolite plate tension, then pulling force is passed to the cement fibrolite plate of the other end by bolt, reduce participation during aerated concrete wall panel stress, aerated concrete panel hardly undertakes pulling force, only need to undertake partial pressure, can avoid air entrained concrete because sliding or destruction caused by tensile strength is low.Regular reinforcement is replaced with FRP muscle in the middle part of the built-in fitting, the appearance of cold bridge can be avoided.
Description
Technical field
The present invention relates to construction material design field, and in particular to assembled aerated concrete panel insulated compound trabs.
Background technology
At present, China is promoting the development of green building energetically, and the development of corresponding green building material is also very urgent.Aerating
Concrete panel is as interior wall and Side fascia in China has been widely used for all kinds of buildings.Air entrained concrete have lightweight,
The premium properties such as insulation, fire-resistance.But air entrained concrete easily collides with transportation, and intensity is about normal concrete
1/10th, after high level, suffered wind load is larger easy to crack.These shortcomings to aerated concrete wall panel development and
Using bringing restriction.
Combined wall board can configure good heat insulating but the slightly worse material of intensity in inner core, and outer layer configuration Materials with High Strength makes whole
Body can reach insulation and intensity requirement.
Cement fibrolite plate is a kind of New Building Materials, and its light weight is high-strength, fireproof heat insulating, and easily installs, and is compound
Ideal material on the outside of aerated concrete panel.
In order to make full use of the advantage of air entrained concrete, while reasonably evade its defect again, response China green building
The call of development, it is proposed here a kind of collection insulation, high-strength, fire prevention, decoration integrated assembled combined wall board.
The content of the invention
In order to lift the cracking resistance of traditional air entrained concrete out-hung panel, answering for conventional composite wallboard inside and outside wall board is improved
Conjunction mode, reduces combined wall board and transports to job site the trouble for smearing exterior trim surface layer again, the present invention proposes a kind of NEW TYPE OF COMPOSITE
Wallboard.
The combined wall board that patent of the present invention is proposed is by B03 grades of aerated concrete panels, cement fibrolite plate, built-in fitting and exterior trim
The part of surface layer etc. four is constituted.
Described combined wall board lining is the B03 level aerated concrete panels equipped with reinforcing bar, and Side fascia is cement fibrolite plate.
Described B03 level aerated concrete wall panels can reach thermal requirements, and cement fibrolite plate can help integral wall to reach cracking resistance
It is required that.
Thick in the middle of the FRP muscle of the built-in fitting, threaded two is thin, and the diameter of center section is more than steel plate preformed hole
Diameter, threaded portion partial width is slightly smaller than the diameter of steel plate preformed hole.So processing is to serve position-limiting action, is screwing on FRP
After flange, relative slip will not occur for steel plate and FRP muscle.
Described built-in fitting is by internal screwed steel sleeve, two ends steel plate with holes, screwed FRP muscle and FRP
Flange is constituted.The middle part of steel sleeve and two ends steel plate with holes is welded, and is welded after two sets, and band spiral shell is penetrated at the two ends of steel plate with holes
The FRP muscle of line, then connects threaded FRP muscle and steel plate with holes by FRP flanges.Described FRP muscle eliminates clean steel knot
Structure built-in fitting will easily form the defect of cold bridge after aerated concrete wall panel insertion.
The hole of steel sleeve is blocked when the built-in fitting is in order to prevent from pouring, and hole is screwed on into bolt before pouring.
The vertical muscle of the built-in fitting and air entrained concrete is welded to connect.
The metal part of the built-in fitting will do antirust treatment before pouring.
The aerated concrete panel is after maintenance terminates, the concrete chisel removal at the top of bolt, then by pre-buried bolt
Back-out, expose steel sleeve internal thread.
Entered between described combined wall board inside and outside wall board by steel sleeve in air entrained concrete and the compound built-in fittings of FRP
Row bolt connection.
Surface smear architectural surface of the combined wall board in Side fascia.
Described decoration mortar can protect nut and prevent water inlet in plate.
The invention has the advantages that：
Composite plate lining is B03 grade aerated concrete wall panels, and Side fascia is cement fibrolite plate, after being combined with cracking resistance,
Insulation, fireproof performance.
Architectural surface is smeared in factory can realize that wallboard performance is decoration integrated, and job site only needs assembly,
Reduce the risk of construction quality difference.
Regular reinforcement is replaced in the non-pure steel structure of built-in fitting, middle part using FRP muscle, can avoid the appearance of cold bridge.
Be bolted between inside and outside wall board, wallboard by it is curved when, Side fascia is cement fibrolite plate tension, then passes through spiral shell
Bolt passes to pulling force the cement fibrolite plate of the other end, reduces participation during aerated concrete wall panel stress, aerated concrete panel
Pulling force is hardly undertaken, only partial pressure need to be undertaken, air entrained concrete can be avoided because being slid caused by tensile strength is low
Or destruction.
Brief description of the drawings
Fig. 1 is assembled air entrained concrete composite plate overall structure sectional view of the present invention.
Fig. 2 is that assembled air entrained concrete composite plate overall structure prolongs profile.
Fig. 3 is assembled air entrained concrete composite plate built-in fitting and its members schematic diagram.
1-B03 grades of air entrained concrete classes in figure；2-cement fibrolite plate；3-exterior trim surface layer；4-built-in fitting；5-spiral shell
Bolt 1；6-reinforcing bar；7-band internal thread steel sleeve；8-two ends steel plate with holes；9-FRP flanges；10-double headed roller is externally threaded
FRP muscle；11-bolt 2.
Embodiment
Patent of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, patent of the present invention is a kind of assembled air entrained concrete combined wall board, including air entrained concrete (1),
Cement fibrolite plate (2), exterior trim surface layer (3) and built-in fitting (4).The severe grade of aerated concrete panel is B03, because more lightweight generation
Table hole is more, and corresponding heat-insulating property is also better.
Built-in fitting (4) is by the steel with externally threaded bolt 1 (11), with female steel sleeve (7), two ends perforate
Plate (8), with female FRP flanges (9), two ends carry externally threaded FRP muscle (10).
The method for preparing assembled air entrained concrete combined wall board is as follows：
Step 1：Make built-in fitting (4).
A set of built-in fitting (4) include two carry externally threaded bolt 1 (11), two with female steel sleeve (7),
The steel plate (8) of two pieces of two ends perforates, two two ends carry externally threaded FRP muscle (10).
Two sets of tapped steel sleeves (7) and two ends steel plate with holes (8) are welded first, then at the two ends of steel plate with holes
Penetrate with externally threaded FRP muscle (10), threaded FRP muscle (10) and steel plate with holes (8) are connected by FRP flanges (9).Finally
The hole of steel sleeve is blocked during in order to prevent from pouring, and bolt 2 (11) is screwed in steel sleeve.
Step 2：Make air entrained concrete.
Some built-in fittings (4) are welded on the vertical muscle of air entrained concrete, the purpose of welding is fixed position, prevents from pouring
Built-in fitting position is moved during concrete.It is welded after built-in fitting according to air entrained concrete customary preparation methods.
Step 3：Connect inside and outside wall board
After air entrained concrete maintenance terminates, the concrete on pre-buried bolt top is cut, then bolt 1 (11) is taken out,
Reserve hole.The perforate on the correspondence position of cement fibrolite plate, then connects inside and outside wall board with high-strength stay bolt 2 (5).Exist afterwards
Joint filling processing is done in edge between aerated concrete panel and cement fibrolite plate.
Step 4：Decoration mortar is smeared on cement fibrolite plate.
It is combined after good inside and outside wall board, wharf's pavement quality is done on cement fibrolite plate (2), then smears decoration mortar (3), decoration
Mortar will not have nut, on the one hand more attractive in appearance, on the other hand can play a part of waterproof and protection nut.
Claims (6)
1. a kind of novel fabricated air entrained concrete heat preservation composite wall, it is characterised in that including aerated concrete panel, Cement fibre
Plate, exterior trim surface layer and a kind of built-in fitting.
2. assembled air entrained concrete heat preservation composite wall as claimed in claim 1, it is characterised in that the aerated concrete panel
The severe grade of core is for B03 grades and equipped with reinforcing bar and built-in fitting.
3. assembled air entrained concrete heat preservation composite wall as claimed in claim 1, it is characterised in that the aerated concrete panel
Bolt connection is carried out by the built-in fitting of air entrained concrete intralamellar part with cement fibrolite plate.
4. assembled air entrained concrete heat preservation composite wall as claimed in claim 1, it is characterised in that described built-in fitting is by two
Individual tapped steel sleeve, two blocks of two ends steel plates with holes, two FRP muscle and four FRP flanges compositions.
5. assembled air entrained concrete heat preservation composite wall as claimed in claim 1, it is characterised in that described built-in fitting
FRP muscle two carries external screw thread, and threaded portion diameter is less than the hole diameter of two ends steel plate with holes, unthreaded sections it is straight
Footpath is greater than the hole diameter of two ends steel plate with holes.
6. assembled air entrained concrete heat preservation composite wall as claimed in claim 1, it is characterised in that the steel of described built-in fitting
Sleeve pipe will be screwed into bolt before pouring, and cut bolt top air entrained concrete after maintenance again, back-out bolt, expose the interior of steel sleeve
Screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595881.XA CN107227817A (en) | 2017-07-20 | 2017-07-20 | A kind of assembled heat insulation air entrained concrete combined wall board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595881.XA CN107227817A (en) | 2017-07-20 | 2017-07-20 | A kind of assembled heat insulation air entrained concrete combined wall board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107227817A true CN107227817A (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710595881.XA Pending CN107227817A (en) | 2017-07-20 | 2017-07-20 | A kind of assembled heat insulation air entrained concrete combined wall board and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905408A (en) * | 2017-12-27 | 2018-04-13 | 江苏建筑职业技术学院 | A kind of cast-in-place complex heat-preservation concrete shear force wall and its construction method |
| CN108457392A (en) * | 2018-04-08 | 2018-08-28 | 北京建筑大学 | A kind of high-efficiency insulated plate of light fire-proof and preparation method thereof |
| CN108518017A (en) * | 2018-04-28 | 2018-09-11 | 合肥国瑞集成建筑科技有限公司 | A kind of building wall board and preparation method thereof of high sound insulation function |
| CN108590030A (en) * | 2018-05-09 | 2018-09-28 | 安徽富煌钢构股份有限公司 | A kind of assembling frame large-scale construction board and its manufacturing process |
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| CN202990239U (en) * | 2012-11-20 | 2013-06-12 | 浙江杭萧钢构股份有限公司 | Composite wallboard with fiber cement boards |
| CN203878848U (en) * | 2014-05-30 | 2014-10-15 | 钟琪 | Combined type aerated concrete brick |
| CN204126073U (en) * | 2014-10-21 | 2015-01-28 | 靳开元 | Fiber cement board composite insulation boards and structure-integrated system |
| CN204139327U (en) * | 2014-08-06 | 2015-02-04 | 北京建筑大学 | Gas concrete out-hung panel waves node |
| CN104746769A (en) * | 2013-12-26 | 2015-07-01 | 深圳海川新材料科技有限公司 | FRP (fiber reinforced plastic) connection piece and prefabricated concrete sandwich wall |
| CN205012555U (en) * | 2015-08-17 | 2016-02-03 | 山东天玉建材科技股份有限公司 | Aerated concrete composite wall panel is pressed to multi -functional evaporating |
| KR20170058198A (en) * | 2015-11-18 | 2017-05-26 | 김학섭 | Construction Panel |
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| CN202990239U (en) * | 2012-11-20 | 2013-06-12 | 浙江杭萧钢构股份有限公司 | Composite wallboard with fiber cement boards |
| CN104746769A (en) * | 2013-12-26 | 2015-07-01 | 深圳海川新材料科技有限公司 | FRP (fiber reinforced plastic) connection piece and prefabricated concrete sandwich wall |
| CN203878848U (en) * | 2014-05-30 | 2014-10-15 | 钟琪 | Combined type aerated concrete brick |
| CN204139327U (en) * | 2014-08-06 | 2015-02-04 | 北京建筑大学 | Gas concrete out-hung panel waves node |
| CN204126073U (en) * | 2014-10-21 | 2015-01-28 | 靳开元 | Fiber cement board composite insulation boards and structure-integrated system |
| CN205012555U (en) * | 2015-08-17 | 2016-02-03 | 山东天玉建材科技股份有限公司 | Aerated concrete composite wall panel is pressed to multi -functional evaporating |
| KR20170058198A (en) * | 2015-11-18 | 2017-05-26 | 김학섭 | Construction Panel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905408A (en) * | 2017-12-27 | 2018-04-13 | 江苏建筑职业技术学院 | A kind of cast-in-place complex heat-preservation concrete shear force wall and its construction method |
| CN108457392A (en) * | 2018-04-08 | 2018-08-28 | 北京建筑大学 | A kind of high-efficiency insulated plate of light fire-proof and preparation method thereof |
| CN108518017A (en) * | 2018-04-28 | 2018-09-11 | 合肥国瑞集成建筑科技有限公司 | A kind of building wall board and preparation method thereof of high sound insulation function |
| CN108590030A (en) * | 2018-05-09 | 2018-09-28 | 安徽富煌钢构股份有限公司 | A kind of assembling frame large-scale construction board and its manufacturing process |
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Application publication date: 20171003 |
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