CN110130525A - External wall panel structure and production method with fire-proof function - Google Patents
External wall panel structure and production method with fire-proof function Download PDFInfo
- Publication number
- CN110130525A CN110130525A CN201910418697.7A CN201910418697A CN110130525A CN 110130525 A CN110130525 A CN 110130525A CN 201910418697 A CN201910418697 A CN 201910418697A CN 110130525 A CN110130525 A CN 110130525A
- Authority
- CN
- China
- Prior art keywords
- supporting element
- layer
- column
- wall panel
- external wall
- 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.)
- Pending
Links
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- 125000004432 carbon atom Chemical group C* 0.000 claims 1
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- 238000010438 heat treatment Methods 0.000 description 6
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- 239000004570 mortar (masonry) Substances 0.000 description 4
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 3
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- 238000004079 fireproofing Methods 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
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- 125000003161 (C1-C6) alkylene group Chemical group 0.000 description 1
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
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- 239000011229 interlayer Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical group [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
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- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
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- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- 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
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- 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
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- B32B2262/10—Inorganic fibres
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/04—Inorganic
- B32B2266/049—Water-setting material, e.g. concrete, plaster or asbestos cement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention discloses a kind of external wall panel structure and production method with fire-proof function.External wall panel structure of the invention includes plate and load bearing metal frame.Plate includes decorative layer, the first protective layer, concrete layer, fireprotection layer and the second protective layer, and wherein fireprotection layer is set to the inside of concrete layer.Load bearing metal frame includes horizontal beam, column, supporting element and steel wire, horizontal beam for supporting external wall panel structure in the horizontal direction, column for supporting external wall panel structure in the vertical direction, supporting element connects horizontal beam and column, to provide vertical and lateral bearing capacity for Side fascia, steel wire is fixedly connected on load bearing metal frame.External wall panel structure of the invention has the bigger rigidity of structure and anti-side rigidity, and has excellent fire protecting performance.
Description
Technical field
The present invention relates to building wall board structures, and in particular to external wall panel structure and production method with fire-proof function.
Background technique
With the development of modern industrial technology, house building technology also gets a promotion, and since construction speed is fast, and produces
Cost is relatively low, and assembled architecture is promoted all over the world rapidly.
Assembled architecture refers to as prefabricated component component building made of assemble in site.By prefabricated components form and apply
Work method is divided into building block building, plate building, boxlike building, frame board material construction structural and lift slab and rises five seed types such as layer building.
A variety of prefabricated components structures have been disclosed in the prior art.For example, CN208235787U discloses a kind of assembled
Shingle nail comprising connect into the load-bearing steel skeleton and additional steel skeleton of truss；Load-bearing steel skeleton includes horizontal beam and bracing members
Rod piece, the end of horizontal beam offer bolt hole, and bracing members rod piece includes vertical supporting bar and skewed horizontal load bar, vertical supporting bar
One end be fixedly connected with horizontal beam, between the other end and the end of horizontal beam connect skewed horizontal load bar；Side connecting plate is connected to
The intersection of horizontal beam, skewed horizontal load bar and additional steel skeleton, side connecting plate are connect with the second column connecting plate；Lower connecting plate connects
It is connected to the intersection of vertical supporting bar, skewed horizontal load bar and additional steel skeleton, the top of horizontal beam is connected with upper junction plate；It holds
Surrounding's assembling reinforcement net of weight steel skeleton and additional steel skeleton, load-bearing steel skeleton, additional steel skeleton and steel mesh are by wallboard matrix
Cladding.Shingle nail combines the primary structure members such as horizontal beam, support in the load-bearing steel skeleton of building and enclosure wall together, to mention
The assembly rate of high shingle nail.
It remains desirable, however, that further increasing the assembly rate of building.In addition, it is different from general assembly building materials,
Load-bearing important document of the grillage unification assembling structure of load-bearing due to constituting building body, the requirement for fire line are higher.Existing dress
Needed for fire protecting performance with formula structure is not able to satisfy.
Summary of the invention
To solve at least partly technical problem in the prior art, the present invention provides the new Side fascia with fire-proof function
Structure has the bigger rigidity of structure and anti-side rigidity, and fire protecting performance is more preferable.Specifically, the present invention includes in following
Hold.
The first aspect of the present invention provides a kind of external wall panel structure with fire-proof function, for by plate and load-bearing gold
Belong to the fabricated construction body of frame unification, in which:
The plate includes decorative layer, the first protective layer, concrete layer, fireprotection layer and the second protective layer, wherein fireprotection layer
Comprising polyurathamc or self-extinguishment extruded polystyrene board, and the inside of the concrete layer is set, and is at least filled in described
Space between load bearing metal frame；
The load bearing metal frame includes horizontal beam, column, supporting element and steel wire, and the horizontal beam is located at the exterior wall
The side of hardened structure horizontal direction, for supporting the external wall panel structure in the horizontal direction, the column is used in vertical side
The external wall panel structure is supported upwards comprising the first column and the second column, and one end of first column and the water
One end of flat-topped ridge is fixedly connected in the first tie point, and one end of second column and the other end of the horizontal beam connect second
Contact is fixedly connected, and the supporting element connects the horizontal beam and first column and the second column, to be Side fascia
Vertical and lateral bearing capacity is provided, the steel wire is fixedly connected on the load bearing metal frame.
Preferably, the supporting element includes the first supporting element, the second supporting element, third supporting element and the 4th supporting element, institute
The one end for stating the first supporting element is fixedly connected with the middle part of the horizontal beam, the other end of first supporting element and described the
One column is fixedly connected, and one end of second supporting element is fixedly connected with the middle part of the horizontal beam, second support
The other end of part is fixedly connected with second column, and one end of the third supporting element is fixedly connected with first column,
The other end of the third supporting element is fixedly connected with second column, one end of the 4th supporting element and the horizontal beam
Middle part be fixedly connected, the other end of the 4th supporting element is fixedly connected with the third supporting element.
Preferably, the decorative layer is stone material layer or brick layer.
Preferably, first protective layer and second protective layer respectively include cement mortar and alkali-resistant glass fiber mesh, and
It is affixed in the alkali-resistant glass fiber mesh in the cement mortar.
Preferably, the concrete layer includes foamed cement, and the fireprotection layer and the load bearing metal frame embed respectively
In in the concrete layer, and the steel wire is 10-30mm at a distance from the protective layer.
Preferably, the horizontal beam is drum steel, and the column and the supporting element are respectively square tube, and outside the square tube
The overall thickness of side concrete and decorative layer is 50-100mm.
Preferably, the raw material of the self-extinguishment extruded polystyrene board includes the polystyrene resin monomer of 65-100 parts by weight
Grain, 0.5-1.5 parts by weight peroxidized t-butyl perbenzoate, 1-10 parts of filler material by weight, 5-10 parts by weight of blowing agent and 0.1-5 weight
Part phosphorus-containing polyisocyanate.
Preferably, the structural formula of the phosphorus-containing polyisocyanate is as follows:
Or
Wherein P is phosphorus atoms, and H is hydrogen atom, and C is carbon atom, and N is nitrogen-atoms；X is alkylidene；Used by R is synthesis
Alkylidene or arlydene in isocyanates raw material.
The second aspect of the present invention provides a kind of production method of external wall panel structure with fire-proof function comprising with
Lower step:
(1) unwrapping wire in the die station of machining production line, and side form is installed according to the size of wallboard；
(2) it is laid on bed die with back-hand craft by interior decorative coat is counter, and applies 3-5mm polymer in the bottom surface of decorative layer
Mortar, applies cement mortar later and alkali-resistant glass fiber mesh forms the first protective layer；
(3) welding body of load bearing metal frame and steel wire is lifted in template, makes the steel wire to the first protection
Layer with a thickness of 15-25mm, one layer of foamed concrete is poured in template；
(4) apply the fireprotection layer comprising polyurathamc or self-extinguishment extruded polystyrene board after foamed concrete initial set, go forward side by side
One step pours foamed concrete, and the concrete of two-step pouring is made to embed load bearing metal frame and fireprotection layer completely；
(5) 10-15mm thickness cement mortar is further poured on concrete layer and is pressed into alkali-resistant glass fiber mesh.
Preferably, the interior decorative coat in step (1) adds mechanical drawknot device；The appearance of the foamed concrete of step (3)
Weight is 450-550kg/m3。
The assembled architecture shape that external wall panel structure with fire-proof function of the invention overcomes early stage is more stiff, and thousand
The same deficiency of a piece, increases flexibility and diversity, build assembled architecture can not only in batch, and pattern is abundant.
In addition, the present invention for constituting new assembly system, breaks Traditional Thinking, by load-bearing stress frame and exterior wall enclosure part melt for
One forms the assembled steel frame support structure system of plate (Side fascia) frame (load-bearing stress frame) unification, all to go along with sb. to guard him
The place of wall, inside are steel skeleton and special bracing members are all arranged, and the rigidity of structure and anti-side rigidity are big, and fire protecting performance is more
It is good.
Detailed description of the invention
A kind of perspective view of the exemplary Side fascia with fire-proof function of Fig. 1.
Fig. 2 is a kind of structure chart of exemplary load bearing metal frame.
Fig. 3 is a kind of sectional structure chart of exemplary Side fascia.
Fig. 4 is a kind of figure of exemplary tie point.
Description of symbols:
100- load bearing metal frame, 110- horizontal beam, 111- middle part, 112- horizontal beam upper limb, 120- column, 121-
One column, the second column of 122-, the first supporting element of 131-, the second supporting element of 132-, 133- third supporting element, 134- the 4th are supported
Part, 140 steel wires, the first tie point of 151-, the second tie point of 152-；200- plate, 210- decorative layer, 220- first are protected
Layer, 230- concrete layer, the second protective layer of 240-, 250 fireprotection layers；11- first runs through ring flat-plate, 13- through ring flat-plate, 12- second
Connecting square pipes, 14- interior lining panel, 11-1- first run through ring flat-plate edge, 1202- penetration groove through ring flat-plate edge, 12-1- second
Weldering.
Specific embodiment
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as to limit of the invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
It should be understood that it is to describe special embodiment that heretofore described term, which is only, it is not intended to limit this hair
It is bright.In addition, for the numberical range in the present invention, it is thus understood that specifically disclose the range upper and lower bound and they it
Between each median.Median and any other statement value in any statement value or stated ranges or in the range
Lesser range is also included in the present invention each of between interior median.These small range of upper and lower bounds can be independent
Ground includes or excludes in range.
Unless otherwise stated, all technical and scientific terms used herein has the routine in field of the present invention
The normally understood identical meanings of technical staff.Although the present invention only describes preferred method and material, of the invention
Implement or also can be used and similar or equivalent any method and material described herein in testing.The institute mentioned in this specification
There is document to be incorporated by reference into, to disclosure and description method relevant to the document and/or material.It is incorporated to any
When document conflicts, it is subject to the content of this specification.Unless otherwise stated, " % " is the percentage based on weight, " part "
For part based on weight.
Term " external wall panel structure with fire-proof function " of the invention refers to the prefabricated structure for assembling building
Part is the modular construction that can be used alone, transport.Different from the low Side fascia of traditional fire resistance, of the invention is outer
The fire resistance rating of wallboard is second level." external wall panel structure of the invention " or " exterior wall of the invention are sometimes referred to simply as in the present invention
Plate ".Side fascia of the invention is large wall panel structure, it is preferable that one block of Side fascia of the invention constitutes vertical side plate.
Term " being fixedly connected " of the invention include removably be fixedly connected or the fixed of non-dismountable mode connects
It connects.Removably is fixedly connected including being bolted.Non-dismountable mode is fixedly connected including welding etc..
[external wall panel structure with fire-proof function]
The first aspect of the present invention provides a kind of external wall panel structure with fire-proof function comprising load bearing metal frame
And plate.
Load bearing metal frame
Load bearing metal frame of the invention refers to the steel structure framework for bearing main body gravity He going along with sb. to guard him gravity.Load-bearing gold
Belonging to frame includes horizontal beam, column, supporting element and steel wire.
Horizontal beam
Horizontal beam of the invention is located at the side of external wall panel structure horizontal direction, for supporting Side fascia in the horizontal direction
Structure.Horizontal beam can be drum steel, rectangle steel etc..Preferably, horizontal beam of the invention is drum steel, with disposed in parallel
Upper limb and bottom wing and the middle interconnecting piece for connecting upper limb and bottom wing.Preferably, drum steel of the invention is flat with upper limb and bottom wing
Row constitutes load bearing metal frame in the mode of horizontal direction.
Column
Column of the invention for supporting external wall panel structure in the vertical direction.Column includes at least the first column and second
Column, and one end of the first column is fixedly connected with one end of horizontal beam in the first tie point, one end of the second column and level
The other end of beam is fixedly connected in the second tie point.Preferably, the first column and the second column length having the same.It is preferred that
Ground, the length correspond to floor absolute altitude.It is further preferred that the first column and the second column are respectively perpendicular to the horizontal beam, and flat
It is fixed on the same plane side of horizontal beam capablely.Preferably, the horizontal distance between the first column and the second column corresponds to water
The length of flat-topped ridge, and correspond to the length of required plate.The material of column is not particularly limited, as long as having supportive body structure
With the performance for going along with sb. to guard him required load-bearing, the example is preferably steel, including but not limited to steel square tube, drum steel, cylindrical steel tube
With the profiles such as rectangular tube.Present invention preferably uses square tubes as column.In certain embodiments, column of the invention uses
250*8 square tube is as column.
Although the present invention only refers to that the first column and the second column, column of the invention are not excluded for including that other are vertical
Column, for example, third column, the 4th column etc., as long as not influencing the object of the invention realization.
Supporting element
Supporting element connection horizontal beam of the invention and column, especially the first column and the second column, to be exterior wall
Plate provides vertical and lateral bearing capacity.The material of supporting element is not particularly limited, and any material can be used, including but not limited to just
The profiles such as pipe, drum steel, cylindrical steel tube and rectangular tube.Present invention preferably uses square tubes.
In the present invention, it is preferable that supporting element includes the first supporting element and the second supporting element.One end of first supporting element and water
The middle part of flat-topped ridge is fixedly connected, and the other end of the first supporting element is fixedly connected with the first column, thus make the first supporting element with
Angled manner setting.One end of second supporting element is fixedly connected with the middle part of horizontal beam, the other end of the second supporting element and
Two columns are fixedly connected, so that the second supporting element be made to be arranged in an inclined manner.Preferably, the length of the first supporting element and second
The length of support member is identical, more preferably the respectively greater than length of the first column or the second column.Preferably, the first supporting element and water
The fixed connection point of flat-topped ridge is overlapped with the second supporting element with the fixed connection point of horizontal beam.It is highly preferred that the first supporting element and
The fixed connection point of one column is located at the end of the first column, and the fixed connection point of the second supporting element and the second column is located at second
The end of column.It should be noted that " middle part of horizontal beam " herein is not necessarily referring to the absolute middle position of horizontal beam, but
Refer to the relative intermediate position for horizontal beam end.For example, middle part can be away from one end 1/6 to 1/2 of horizontal beam
Any position.First supporting element and the second supporting element can " eight " font, " people " font or "×" font be fixed on horizontal beam
Between column.
Supporting element of the invention preferably still further comprises third supporting element.One end of third supporting element and the first column are solid
Fixed connection, the other end of third supporting element are fixedly connected with the second column.Preferably, it is vertical to be fixedly connected on first for third supporting element
The end of column and the second column.It is highly preferred that third supporting element is parallel to horizontal beam.
Supporting element of the invention preferably still further comprises the 4th supporting element.In one end and horizontal beam of 4th supporting element
Between portion be fixedly connected, the other end of the 4th supporting element is fixedly connected with third supporting element.Preferably, the other end of the 4th supporting element
It is fixedly connected with the middle position of third supporting element.
In certain embodiments, supporting element of the invention includes the first supporting element, the second supporting element, third support and the
Four supporting elements.First supporting element and the respective one end of the second supporting element are individually fixed in the different location of horizontal beam (for example, horizontal
Two ends of beam), the first supporting element and the respective other end of the second supporting element are individually fixed in the middle part of third supporting element.This
" middle part " at place is not necessarily referring to the absolute middle position of third supporting element, and refers to for the end of third supporting element
Intermediate position relatively.For example, middle part can be any position away from one end 1/6 to 1/2 of third supporting element.In the situation
Under, the first supporting element and the second supporting element can form down " eight " font or " people " font.The set-up mode of 4th supporting element
As described above.
Steel wire
Steel wire of the invention is fixedly connected on load bearing metal frame.Preferably, steel wire is welded in load bearing metal in advance
Frame.Steel wire can be usedSteel fabric sheet.Preferably, steel wire of the invention is embedded in fire proofing material, thus
Antirust requirement, fire protection requirement, the cold-prevention bridge requirement etc. for avoiding steel wire from being affected by the external environment, and then guaranteeing steel skeleton.Steel wire
Net is generally 5-30mm, preferably 10-20mm, more preferable 12-18mm at a distance from protective layer.The number of plies of steel wire does not limit, can
With one layer, it is also possible to bilayer, fixed respectively (for example, welding) is in two sides of load bearing metal frame.
Tie point
Tie point of the invention refers to the connection site between horizontal beam end and column end.It includes the one of horizontal beam
The first tie point between end and the first column and the second tie point between the other end and the second column of horizontal beam.
Outer plate of the invention belongs to complete fabricated building structure, and such building structure is except the outer plate of needs itself
It is required that outer, it is also necessary to there is enough rigidity and globality by the building that its assembly obtains, to guarantee building entirety
Load-bearing and various stress.Therefore between Side fascia and the connection structure between Side fascia and other wallboards or floor is crucial.
Tie point of the invention belongs to welded connecting point.First tie point of the invention can be identical with the second tie point, can also not
Together.Regardless of whether identical can be collectively referred to as tie point of the invention herein.
In certain embodiments, tie point of the invention runs through ring flat-plate, connecting square pipes through ring flat-plate, second including first
And interior lining panel.First sets gradually from top to down through ring flat-plate, connecting square pipes and second through ring flat-plate, and interior lining panel is fixed on the
One runs through the overhead surface (that is, outer surface) of ring flat-plate.Specifically, first runs through the upper square section that ring flat-plate is fixed on connecting square pipes,
And the first edge through ring flat-plate with the upper square section for protruding from connecting square pipes, first runs through the part edge and drum of ring flat-plate
The upper limb of horizontal beam is fixedly connected.Second is fixed on the lower square section of connecting square pipes through ring flat-plate, and second has through ring flat-plate
The edge of the lower square section of connecting square pipes is protruded from, second through the part edge of ring flat-plate and the fixed company of the bottom wing of drum horizontal beam
It connects.Interior lining panel is fitted vertically the outer surface for running through ring flat-plate in first, and interior lining panel has the shape to fit with square tube inside.
Preferably, interior lining panel is made of bloom.Preferably interior lining panel fits in work by four pieces of steel discs, four pieces of steel discs with each steel disc respectively
Mode for an inner wall of the square tube of column is arranged.It can be integrally formed to form the shape with square-section between four pieces of steel discs,
It can also be connected and be formed with the rectangular shape for having section for example, by means such as welding by four pieces of steel discs.
Plate
Plate of the invention includes decorative layer, the first protective layer, concrete layer, fireprotection layer and the second protective layer, wherein preventing
Fire bed is located at the inside of concrete layer.
Decorative layer
Decorative layer of the invention refers to the decorative layer outside towards building, preferably has decoration or the table of beautification decoration
Layer, to make that there is required appearance in advance without carrying out other construction outside the building of building.It is decorated by setting
Layer, keeps it different from traditional external wall panel structure, the assembly rate and construction speed further increased.In addition, being filled with traditional
The mode that additional construction addition decorative layer is carried out outside building with completion is compared, and the present invention is in the one preset dress in outside of Side fascia
Adoring layer has stronger fitting intensity.This is because carried out in process and the transportational process in later period in workshop, this
The Side fascia of invention need to be subjected to the operation such as handling specifically transported, and it is stronger stronger than conventional that this generic operation needs decorative layer to have
Otherwise degree easily causes decorative layer and occurs loosening or even falling off before assembly.
In the present invention, it is preferable that there is articulamentum between decorative layer and the first protective layer, for enhancing the patch of decorative layer
Close intensity.Articulamentum and decorative layer be bonded that intensity need to be greater than decorative layer and the first protective layer be bonded intensity.It can be used known
For material with adhesiveness as connection layer material, the example includes but is not limited to that by cement, aggregate and can be dispersed in water
Organic polymer stirring made of polymer mortar.Polymer can be the homopolymer as made of a kind of monomer polymerization, can also
With the copolymer being polymerized by the single aggressiveness of two or more.Polymer forms a film at ambient conditions is covered on cement granules
On, and it is strong bonding to form cement body with aggregate.Polymer network has the ability for preventing microcrack from occurring, and
It can prevent the extension in crack.Wherein the example of polymer includes acrylate, polyvinyl alcohol and cinnamic acrylic ester.This hair
One of bright usable above-mentioned substance or a variety of combinations.
In the present invention, decorative layer is not particularly limited, can decorative layer that building field be selected usually used as needed,
Example includes but is not limited to stone material layer or exterior wall finish brick layer.
First protective layer
In the present invention, the first protective layer is set between decorative layer and concrete layer, for decorative layer and concrete layer it
Between transition.First protective layer may include cement mortar and grid material.The cement and sand of 1:3 weight ratio can be used in cement mortar
The mixture of slurry.Alkali resistant glass fibre open weave cloth can be used in grid material.Grid material interior can be affixed in cement sand bed.First protection
The thickness of layer is generally 1-10mm, preferably 5-8mm.
Concrete layer
Concrete layer of the invention is filled in Side fascia, mainly includes cement and sand grains.The example of concrete includes
But it is not limited to lightweight aggregate concrete, foam concrete (or foamed cement) and coarse porous concrete.Foamed cement uses one side
It can reduce the own wt of building, on the other hand there is certain heat insulation function, be therefore preferred.
Preferably, concrete layer includes foamed cement, and fireprotection layer and load bearing metal frame are embedded in concrete layer respectively
It is interior, and steel wire is 10-30mm at a distance from protective layer.
Fireprotection layer
Fireprotection layer of the invention preferably comprises polyurathamc or self-extinguishment extruded polystyrene board, and fireprotection layer is arranged in coagulation
The inside of soil layer, and the space being at least filled between load bearing metal frame.
Preferably, the raw material of self-extinguishment extruded polystyrene board of the invention includes 65-100 parts of polystyrene resin monomer
Grain, 0.5-1.5 parts of peroxidized t-butyl perbenzoates, 1-10 parts of fillers, 5-10 parts of foaming agents and 0.1-5 parts of phosphorous polyisocyanic acid
Ester.Wherein foaming agent is ethyl alcohol and/or carbon dioxide.The filler is selected from by aluminium hydroxide, magnesium hydroxide, hydromagnesite, carbon
In the group that sour calcium, huntite, talcum, wollastonite, various clays, glass powder, carbon black, titanium dioxide and iron oxide form
At least one.Preferably, the filler is aluminium hydroxide and calcium carbonate.Above-mentioned self-extinguishment extruded polystyrene board is for metal
Inertia, to be conducive to protect load bearing metal frame.
Phosphorus-containing polyisocyanate of the invention refer in the molecule have phosphorus (P) any polyisocyanates, be used for into
One step protects load bearing metal frame.In the present invention, preferably with the compound of formula:
Or
Wherein P is phosphorus atoms, and H is hydrogen atom, and C is carbon atom, and N is nitrogen-atoms；X is alkylidene, preferably C1-C6 alkylene
Base；R is the alkylidene or arlydene in isocyanates raw material used by synthesizing, and wherein alkylidene is preferably C1-C6 alkylidene.
Second protective layer
Side fascia of the invention further includes the second protective layer, and the two sides of concrete layer are located at the first protective layer,
To form the protection to concrete layer.Composition and thickness of second protective layer etc. can it is identical as the first protective layer can not also
Together.Details are not described herein.
[production method]
The second aspect of the present invention, provides the production method of the external wall panel structure with fire-proof function, and the present invention is sometimes simple
Referred to as " method of the invention ".Method of the invention is industrialized mass production method, can be produced in batches in workshop specific
The Side fascia of size and specification.Specifically, the method for the present invention includes the following steps:
(1) unwrapping wire in the die station of machining production line, and side form is installed according to the size of wallboard；
(2) it is laid on bed die with back-hand craft by interior decorative coat is counter, and applies 3-5mm polymer in the bottom surface of decorative layer
Mortar, applies cement mortar later and alkali-resistant glass fiber mesh forms the first protective layer；
(3) welding body of load bearing metal frame and steel wire is lifted in template, makes the steel wire to the first protection
Layer with a thickness of 15-25mm, foamed concrete is poured in template；
(4) apply the fireprotection layer comprising polyurathamc or self-extinguishment extruded polystyrene board after foamed concrete initial set, go forward side by side
One step pours foamed concrete, and the concrete of two-step pouring is made to embed load bearing metal frame and fireprotection layer completely；
(5) 10-15mm thickness cement mortar is further poured on concrete layer and is pressed into alkali-resistant glass fiber mesh；And it is optional
's
(6) side form is torn open, it is steam-cured, obtain finished product.
Preferably, the interior decorative coat in step of the invention (1) adds mechanical drawknot device.It is further preferred that step (3)
Foamed concrete bulk density be 450-550kg/m3, such as 500kg/m3。
It is known to those skilled in the art that production method of the invention may also include other steps other than above-mentioned steps.This
Other a little steps can be between above-mentioned steps (1)-(6), can also be before above-mentioned steps (1) or after step (6).
Embodiment 1
The present embodiment is a kind of external wall panel structure with fire-proof function.
Fig. 1 is the perspective view of the Side fascia with fire-proof function of the present embodiment.As shown in Figure 1, the present embodiment has
The external wall panel structure of fire-proof function includes load bearing metal frame 100 and plate 200.
Fig. 2 is the structure chart of the load bearing metal frame 100 of the present embodiment.As shown in Fig. 2, the load bearing metal frame 100 wraps
Include horizontal beam 110, column, supporting element and steel wire 140.Horizontal beam 110 is located at the side of load bearing metal frame, with Side fascia
Structure level direction is parallel.Load bearing metal frame 100 for supporting entire external wall panel structure in the horizontal direction.Column is used for
External wall panel structure is supported on vertical direction.Column includes the first column 121 and the second column 122, and one end of the first column 121
It is welded with one end of horizontal beam 110 in the first tie point 151, one end of the second column 122 and the other end 110 of horizontal beam are
The welding of two tie points 152.Supporting element connects horizontal beam 110 and the first column 121 and the second column 122, to be Side fascia
Vertical and lateral bearing capacity is provided.Steel wire 140 forms mesh sheet, and four sides of mesh sheet and load bearing metal frame 100 weld.This reality
Applying steel wire 140 in example is two layers, is respectively welded in the two sides of load bearing metal frame 100.
In Fig. 2, supporting element includes the first supporting element 131, the second supporting element 132, third supporting element 133 and the 4th supporting element
134.Wherein the middle part 111 of one end of the first supporting element 131 and horizontal beam 110 welds.The other end of first supporting element 131 with
The lower ends of first column 121 weld.One end of second supporting element 132 and the middle part 111 of horizontal beam 110 weld.Second
The welding of the lower ends of the other end of supporting element 132 and the second column 122.The length of first supporting element 131 is greater than the first column
121 length, and the length of the second supporting element 132 is greater than the length of the second column 122.Third supporting element 133 is parallel to level
Beam 110 is arranged, and one end of third supporting element 133 and the lower end of the first column 121 are welded.The other end of third supporting element 133
It is welded with the lower end of the second column 122.One end of 4th supporting element 134 and the middle part 111 of horizontal beam 110 weld.4th
The other end of support member 134 and the middle part of third supporting element 133 weld.
Fig. 3 is the structure chart of the plate 200 of the present embodiment.As shown in figure 3, the plate 200 of the present embodiment is from outside to interior
The direction (from the right side of figure to left direction) of side is respectively stone material layer 210, the first protective layer 220, concrete layer 230, second
Protective layer 240 and the fireprotection layer 250 inside concrete layer.Filled with fire prevention between the column 120 of load bearing metal frame 100
Layer 250, and the thickness of fireprotection layer 250 is greater than the width of column 120, so that fireprotection layer be made to extend along exterior wall plate thickness direction.It is anti-
Fire bed 250 not only forms the interlayer of concrete layer 230 in a thickness direction, but also the both ends of fireprotection layer 250 are also by concrete layer
230 are sealed, so that fireprotection layer 250 be made to be embedded completely by concrete layer 230.The fireprotection layer of the present embodiment is polyurathamc.
The steel wire 140 of 100 two sides of load bearing metal frame respectively the protective layer away from corresponding side distance be 60mm.In addition, load bearing metal
The overall thickness of the protective layer of the concrete and corresponding side of 100 side of frame is 75mm.Similarly, load bearing metal frame 100 is away from plate
The concrete at material both ends and the overall thickness of protective layer are 45mm.Thus can guarantee the antirust of steel skeleton require, fire protection requirement and anti-
Cold bridge requirement.
In the present embodiment, the cement sand bed with a thickness of 5mm of the first protective layer, the second protective layer is 15mm solid cement sand
Pulp layer, wherein the first protective layer and the second protective layer are interior respectively to paste alkali resistant glass fibre open weave cloth.Concrete layer is located at the first protective layer
And second between protective layer, is the 500kg/m of 220mm thickness3Foamed cement, with two-way steel silk screen (Steel wire
Piece).
Fig. 4 is a kind of figure of exemplary tie point.As shown in figure 4, the tie point of the present embodiment includes first through ring flat-plate
11, second runs through ring flat-plate 12, connecting square pipes 13 and interior lining panel 14.First cuts through the top that ring flat-plate 11 is fixed on connecting square pipes 13
Face, and the first edge 11-1 through ring flat-plate 11 with the upper square section for protruding from connecting square pipes 13, first through ring flat-plate 11
The upper limb 112 of part edge and drum horizontal beam 110 welds.Second cuts through the lower section that ring flat-plate 12 is fixed on connecting square pipes 13
Face, and the second edge through ring flat-plate 12 with the lower square section for protruding from connecting square pipes 13, second runs through the part of ring flat-plate 12
The bottom wing of edge 12-1 and drum horizontal beam 110 welds.Interior lining panel 14 is fitted vertically the outer surface for running through ring flat-plate 11 in first,
And interior lining panel 14 has the shape to fit with square tube inside.
Embodiment 2
Other than the composition of fireprotection layer is different, the external wall panel structure of the present embodiment is same as Example 1.In the present embodiment
Fireprotection layer is self-extinguishment extruded polystyrene board, is formed as follows:
90 parts of polystyrene resin monomer particle, 1.5 parts of peroxidized t-butyl perbenzoates, 5 parts of aluminium hydroxides and carbonic acid
The mixture of calcium, 5 parts of ethyl alcohol and 3 parts of phosphorus-containing polyisocyanates:
Wherein X, R are respectively ethylidene.
Above-mentioned raw materials are mixed, is stirred and evenly mixed at a temperature of 95-115 DEG C and extrusion forming in extruding machine is added, discharged to obtain the final product
Self-extinguishment extruded polystyrene board.The ignition temperature of gained extruded polystyrene board is 377 DEG C after measured.When 20% heating efficiency, 2800 seconds
It does not ignite inside, when 40% heating efficiency, 510 seconds whens ignite, and when 90% heating efficiency, 235 seconds whens ignite.The spoke of fire proofing wood flitch
Penetrating ignition temperature is 382 DEG C.
Embodiment 3
The present embodiment is the production method of the external wall panel structure with fire-proof function.The method of the present embodiment includes:
(1) unwrapping wire in the die station of machining production line, and side form is installed according to the size of wallboard；
(2) it is laid on bed die (finishing material need to add mechanical box construct) with back-hand craft by wall face face brick is counter, and
Apply 3-5mm polymer mortar in facing face brick bottom surface, applies cement mortar later and alkali-resistant glass fiber mesh forms thick first of 5mm
Protective layer；
(3) by the welding body of load bearing metal frame and steel wire, (wherein load bearing metal frame is welded by column, beam, supporting element etc.
It connects, and periphery is welded withSteel wire) it lifts in template, make the steel wire to the thickness of the first protective layer
Degree is 20mm, and it is 500kg/m that bulk density is poured in template3Foamed concrete；
(4) apply the material layer comprising polyurathamc after foamed concrete initial set or addition self-extinguishment extruded polystyrene board is made
For fireprotection layer, and foamed concrete is further poured, the concrete of two-step pouring is made to embed load bearing metal frame and fire prevention completely
Layer；
(5) 15mm thickness cement mortar is further poured on concrete layer and is pressed into alkali-resistant glass fiber mesh；
(6) side form is torn open, it is steam-cured, obtain finished product.
Comparative example 1
Other than the composition of fireprotection layer is different, the external wall panel structure of the present embodiment is same as Example 2.The present embodiment
Fireprotection layer raw material composition is as follows:
The polystyrene resin monomer particle of 90 parts by weight, 1.0 parts by weight peroxidized t-butyl perbenzoates, 6 parts by weight hydrogen
Aluminium oxide, 8 parts by weight propane, 5 parts by weight of phosphoric acid front three phenyl esters.
The ignition temperature of thus obtained fireprotection layer is 330 DEG C after measured.When 20% heating efficiency, do not draw in 2340 seconds
Combustion, when 40% heating efficiency, 420 seconds whens, ignite, and when 90% heating efficiency, 150 seconds whens ignite.The radiation of fire proofing wood flitch is ignited
Temperature is 334 DEG C.
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more
Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
Claims (10)
1. a kind of external wall panel structure with fire-proof function, which is characterized in that it is to be unified by plate and load bearing metal frame
Fabricated construction body, in which:
The plate includes decorative layer, the first protective layer, concrete layer, fireprotection layer and the second protective layer, and wherein fireprotection layer includes
Polyurathamc or self-extinguishment extruded polystyrene board, and the inside of the concrete layer is set, and is at least filled in the load-bearing
Space between metal framework；
The load bearing metal frame includes horizontal beam, column, supporting element and steel wire, and it is hardened that the horizontal beam is located at the exterior wall
The side of structure horizontal direction, for supporting the external wall panel structure in the horizontal direction, the column is in the vertical direction
Support the external wall panel structure comprising the first column and the second column, and one end of first column and the horizontal beam
One end be fixedly connected in the first tie point, one end of second column and the other end of the horizontal beam are in the second tie point
It is fixedly connected, the supporting element connects the horizontal beam and first column and the second column, to provide for Side fascia
Vertical and lateral bearing capacity, the steel wire are fixedly connected on the load bearing metal frame.
2. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that the supporting element includes the
One supporting element, the second supporting element, third supporting element and the 4th supporting element, one end and the horizontal beam of first supporting element
Middle part is fixedly connected, and the other end of first supporting element is fixedly connected with first column, second supporting element
One end is fixedly connected with the middle part of the horizontal beam, the other end of second supporting element and the fixed company of second column
It connects, one end of the third supporting element is fixedly connected with first column, the other end of the third supporting element and described the
Two columns are fixedly connected, and one end of the 4th supporting element is fixedly connected with the middle part of the horizontal beam, the 4th support
The other end of part is fixedly connected with the third supporting element.
3. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that the decorative layer is stone material
Layer or brick layer.
4. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that first protective layer and
Second protective layer respectively includes cement mortar and alkali-resistant glass fiber mesh, and the cement mortar is affixed in the alkali-resistant glass fiber mesh
In.
5. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that the concrete layer includes
Foamed cement, the fireprotection layer and the load bearing metal frame are embedded in respectively in the concrete layer, and the steel wire with
The distance of the protective layer is 10-30mm.
6. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that the horizontal beam is drum
Steel, the column and the supporting element are respectively square tube, and the overall thickness of concrete and decorative layer is 50- on the outside of the square tube
100mm。
7. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that the self-extinguishment extrusion molding is poly-
The raw material of benzene plate includes the polystyrene resin monomer particle of 65-100 parts by weight, 0.5-1.5 parts by weight perbenzoic acid uncle
Butyl ester, 1-10 parts of filler material by weight, 5-10 parts by weight of blowing agent and 0.1-5 parts by weight phosphorus-containing polyisocyanate.
8. the external wall panel structure according to claim 1 with fire-proof function, which is characterized in that the phosphorous polyisocyanic acid
The structural formula of ester is as follows:
Or
Wherein P is phosphorus atoms, and H is hydrogen atom, and C is carbon atom, and N is nitrogen-atoms；X is alkylidene；R is isocyanide used by synthesizing
Alkylidene or arlydene in acid ester feedstock.
9. a kind of production method of the external wall panel structure with fire-proof function, which comprises the following steps:
(1) unwrapping wire in the die station of machining production line, and side form is installed according to the size of wallboard；
(2) it is laid on bed die with back-hand craft by interior decorative coat is counter, and applies 3-5mm polymer sand in the bottom surface of decorative layer
Slurry, applies cement mortar later and alkali-resistant glass fiber mesh forms the first protective layer；
(3) welding body of load bearing metal frame and steel wire is lifted in template, makes the steel wire to the first protective layer
With a thickness of 15-25mm, one layer of foamed concrete is poured in template；
(4) apply the fireprotection layer comprising polyurathamc or self-extinguishment extruded polystyrene board after foamed concrete initial set, and further
Foamed concrete is poured, the concrete of two-step pouring is made to embed load bearing metal frame and fireprotection layer completely；
(5) 10-15mm thickness cement mortar is further poured on concrete layer and is pressed into alkali-resistant glass fiber mesh.
10. according to the method described in claim 9, it is characterized in that, the interior decorative coat in step (1) adds mechanical drawknot dress
It sets；The bulk density of the foamed concrete of step (3) is 450-550kg/m3。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910418697.7A CN110130525A (en) | 2019-05-20 | 2019-05-20 | External wall panel structure and production method with fire-proof function |
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| CN201910418697.7A CN110130525A (en) | 2019-05-20 | 2019-05-20 | External wall panel structure and production method with fire-proof function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502109A (en) * | 2020-05-19 | 2020-08-07 | 河北通强保温材料有限公司 | Light heat-insulating concrete precast slab and manufacturing method thereof |
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Address after: 253000 500 meters east of shengjinliu community, Beijing Tianjin Hebei Collaborative Development Industrial Cooperation Zone, Lingcheng District, Dezhou City, Shandong Province Applicant after: Shandong Lianxing Luxia Architectural Technology Co., Ltd. Address before: 253034 Shengjin-Liu Community, Decheng District, Dezhou City, Shandong Province, 500 meters east of Beijing-Tianjin-Hebei Cooperative Development Industrial Cooperation Zone Applicant before: Shandong Lianxing Luxia Architectural Technology Co., Ltd. |
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Application publication date: 20190816 |