CN108005281A - Active multiple fireproof heat insulating external wall structure and its construction method - Google Patents
Active multiple fireproof heat insulating external wall structure and its construction method Download PDFInfo
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- CN108005281A CN108005281A CN201711171613.1A CN201711171613A CN108005281A CN 108005281 A CN108005281 A CN 108005281A CN 201711171613 A CN201711171613 A CN 201711171613A CN 108005281 A CN108005281 A CN 108005281A
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- outside plate
- side fascia
- layer
- insulating layer
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 210000003195 fascia Anatomy 0.000 claims abstract description 111
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000007781 pre-processing Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000003340 mental effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 151
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011381 foam concrete Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000023753 dehiscence Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 239000008261 styrofoam Substances 0.000 description 1
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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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
- E04B2/88—Curtain walls
- E04B2/90—Curtain walls comprising panels directly attached to the structure
- E04B2/92—Sandwich-type panels
-
- 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
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- 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
- E04C2/288—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 composed of insulating material and concrete, stone or stone-like material
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to external wall fireproof heat insulating technical field, discloses a kind of active multiple fireproof heat insulating external wall structure and its construction method.The present invention includes outside plate and inner panel, and the outside plate is connected with structural support, and outside plate is followed successively by Side fascia, insulating layer and fireprotection layer from outside to inside, and insulating layer is arranged between Side fascia and fireprotection layer；The Side fascia is reinforced concrete structure, and support frame and reinforcer are provided with Side fascia, and the Side fascia, insulating layer and fireprotection layer are fixed by connecting key；Inner panel is arranged on the inside of outside plate.Fire protecting performance of the present invention is excellent, and good heat insulating, durability is stronger, easy to construct.
Description
Technical field
The present invention relates to external wall fireproof heat insulating technical field, more particularly to a kind of active multiple fireproof heat insulating outside
Wall construction and its construction method.
Background technology
According to design and standard needs, building trade is higher and higher to the power conservation requirement of construction wall at present, mainly also collects
In on the power conservation requirement of external wall.
At present, the main method of external wall energy-saving is the surface outer patch thermal insulation board in exterior wall agent structure, and outside thermal insulation board
Thin cement mortar plastering is smeared, this method application is flexible, but working procedure is complicated, and wet construction amount is big in work progress, carries
High construction cost, extends construction period, and the service life of insulating layer is short, and durability is poor, easily occur thermal insulation dehiscence,
Phenomena such as coming off, in the construction process or after the later stage is delivered for use, all holds fire hazardous, fire protecting performance is poor, and there are certain
Security risk.
In general, the service life of building is more than 50 years, and the projected life of insulating layer is no more than 25 years.At present
Heat preserving exterior wall cracks, comes off etc., and accident is commonplace, and more seriously fire emerges in an endless stream, to the safety of life and property of the people
Cause a significant threat.Most fire is that naked light has ignited external-wall heat-insulation material, and external-wall heat-insulation material be directly exposed to it is outer
On the outside of wall, or during construction it is exposed outside, be all the one of the major reasons for causing fire.
The content of the invention
A kind of fire protecting performance of present invention offer is excellent, and good heat insulating, durability is stronger, easy to the active multiple of construction
Fireproof heat insulating external wall structure and its construction method.
The technical problem of solution is：The heat preserving method of existing outer patch insulating layer is great in constructing amount, and of high cost, durability is poor,
Fire protecting performance is poor.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
The active multiple fireproof heat insulating external wall structure of the present invention, including outside plate and inner panel, the outside plate are connected with structural support, outside
Plate is followed successively by Side fascia, insulating layer and fireprotection layer from outside to inside, and insulating layer is arranged between Side fascia and fireprotection layer；The exterior wall
Plate is reinforced concrete structure and/or FRP concrete structures, and support frame and reinforcer, the exterior wall are provided with Side fascia
Plate, insulating layer and fireprotection layer are fixed by connecting key；Inner panel is arranged on the inside of outside plate.
The active multiple fireproof heat insulating external wall structure of the present invention, further, further includes plugging plate in the outside plate, block
Plate is the plugging plate of bar shaped, is arranged on insulating layer surrounding, closed cavity is formed with Side fascia and fireprotection layer, by the insulating layer
It is enclosed in closed cavity.
The active multiple fireproof heat insulating external wall structure of the present invention, further, is additionally provided between the outside plate and inner panel
Keel framework, keel framework are mental section skeleton, and the keel framework is fixed with outside plate and/or structural support, keel framework
Thickness be no more than 30cm.
The active multiple fireproof heat insulating external wall structure of the present invention, further, is additionally provided between the outside plate and inner panel
Air layer, the thickness of the air layer is 1-100mm.
The active multiple fireproof heat insulating external wall structure of the present invention, further, also sets up between the air layer and outside plate
There is damp-proof layer, the damp-proof layer is bonded setting with the fireprotection layer of outside plate.
The active multiple fireproof heat insulating external wall structure of the present invention, further, the outside plate further includes end plate of putting more energy into, described
End plate of putting more energy into is bonded the surrounding for being arranged on Side fascia and insulating layer, and the lateral surface for end plate of putting more energy into is concordant with the edge of fireprotection layer to be set
Put, the end plate of putting more energy into is reinforced concrete structure.
The active multiple fireproof heat insulating external wall structure of the present invention, further, the reinforcer are ribbed stiffener or reinforcing bar, are counted
Amount is no less than 1, is arranged on middle part or the fringe region of Side fascia；The ribbed stiffener is reinforced concrete structure, steel construction, steel
Tendons skeleton or FRP skeletons.
The active multiple fireproof heat insulating external wall structure of the present invention, further, the outside plate passes through retainingf key and structure branch
Support connection；The retainingf key is built-in fitting, bar planting or bolt, is arranged on the upper and lower part of outside plate；The inner panel and outside plate and/
Or structural support connection.
The active multiple fireproof heat insulating external wall structure of the present invention, further, the retainingf key on the outside plate top or lower part
With structural support is adjustable is fixedly connected, adjust duct with being provided with the structural support of the adjustable fixation of retainingf key, retainingf key is set
Adjusting in duct, the minimum diameter for adjusting duct is more than the maximum outside diameter of retainingf key.
The construction method of the active multiple fireproof heat insulating external wall structure of the present invention, comprises the following steps：
Step 1: preprocessing：According to design requirement, support frame, reinforcer and connecting key are made；
Step 2: formwork erection：It is laid with the template of Side fascia；
Step 3: support frame is laid with：The support frame of Side fascia is laid with, then reinforcer is set；
Step 4: connecting key is set：Connecting key is set, and connecting key is fixed with support frame；
Step 5: Side fascia pours：The concrete structure of Side fascia is poured, is conserved to normal intensity；
Step 6: insulating layer is set：Insulating layer is laid with above Side fascia, and insulating layer and connecting key are fixed；
Step 7: fireprotection layer is set：Fireprotection layer is set above insulating layer, and fireprotection layer and connecting key are fixed；
Step 8: outside plate is installed：Outside plate is lifted to installation site, is connected by bar planting, built-in fitting or bolt with structural support,
Connecting sewing carries out encapsulation process；
Step 9: inner panel is installed：Inner panel is arranged on the inside of outside plate, and the gap between inner panel termination and structural support block close
Envelope.
Compared with prior art, have has as follows for the active multiple fireproof heat insulating external wall structure of the present invention and its construction method
Beneficial effect：
The configuration of the present invention is simple, can carry out large-scale industrial production, and overall structure is divided into outside plate and inner panel, installs respectively,
Difficulty of construction is reduced, improves construction efficiency；The insulating layer of outside plate is folded between Side fascia and fireprotection layer, selects heat to pass
The low heat transfer organic material of coefficient 0.03 or so is led, not only increases the heat-insulating property of exterior wall, and greatly reduces insulating layer
Area exposed outside, can effectively avoid welding wire, fireworks and firecrackers etc. caused by fire, reduce the burning of fire in work progress
Probability；Inner panel can select the different materials decorative panel with insulated fire performance as needed, not only apply more flexibly, but also
Fuel factor of the heat to outside plate inner thermal insulating layer material is greatly reduced, greatly improves the fire resistance property of whole wall.The present invention
Inner panel is constructed respectively with outside plate, and the piece of inner panel and outside plate shifts to install, and can effectively be prevented from leaking, be improved construction quality.
Plugging plate or end plate of putting more energy into are set in insulating layer surrounding in the present invention, insulating layer is enclosed in it with Side fascia and is prevented
Fire bed is enclosed in the airtight cavity formed, has cut off the propagation path of fire, reduces the probability of thermal insulation material burning, is sent out on periphery
After calamity of lighting a fire, even if internal insulating layer reaches ignition point, the cavity of closing reduces the supply of oxygen, also greatly reduces guarantor
The probability of warm layer burning；On the premise of equal heat insulation effect is ensured, the fire resistance property of heat preserving exterior wall, active of the invention are improved
The thermal resistance of the multiple fireproof heat insulating external wall structure of formula is 4 times of the thermal resistance of traditional sandwich exterior wall, and fire resistance property has obtained effectively
Lifting.
The present invention is provided with reinforcer in Side fascia, enhances the rigidity and bearing capacity of Side fascia, the top of wallboard or
Lower part can with structural support is adjustable is fixedly connected, retainingf key has the activity space of certain amplitude in structural support, can be effective
Reduce wind load and from the deformation under heavy load, improve the durability of wallboard.
The present invention can also set air layer between inner panel and outside plate, can effectively reduce the heat transfer system of exterior wall of the present invention
Number, improves the fire protecting performance and durability of the present invention, easily facilitates construction.The present invention is additionally provided between air layer and outside plate
Damp-proof layer, not only can effectively obstruct moisture through outside plate or be got in along the gap of outside plate and structural support, but also improve
The heat-insulating property and fire protecting performance of exterior wall, difficulty of construction is small, and cost is low.
The present invention can also set keel framework between inner panel and outside plate, first consolidate keel framework and outside plate or structural support
Fixed connection, then relatively thin inner panel is fitted in keel framework, it is not only convenient for constructing, the flatness and construction for improving inner panel are imitated
Rate, and can further improve the fire protecting performance of exterior wall.
The active multiple fireproof heat insulating external wall structure to the present invention and its construction method are made further below in conjunction with the accompanying drawings
Explanation.
Brief description of the drawings
Fig. 1 is the external wall panel structure schematic diagram of embodiment 1 and embodiment 2；
Fig. 2 is the 1-1 cross-sectional views of embodiment 1；
Fig. 3 is the 1-1 cross-sectional views of embodiment 2；
Fig. 4 is the detailed structure schematic diagram of the adjustable connecting portion of retainingf key of embodiment 2；
Fig. 5 is the structure diagram of adjustable embedded part；
Fig. 6 is the external wall panel structure schematic diagram of embodiment 3 and embodiment 4；
Fig. 7 is the 2-2 cross-sectional views of embodiment 3；
Fig. 8 is the 2-2 cross-sectional views of embodiment 4；
Fig. 9 is the external wall panel structure schematic diagram of embodiment 5；
Figure 10 is the 3-3 cross-sectional views of embodiment 5.
Reference numeral：
1- outside plates；11- Side fascias；111- support frames；112- reinforcers；12- insulating layers；121- reinforcement meshs；13- prevents fires
Layer；2- inner panels；3- retainingf keys；31- adjustment holes；32- is adjustable embedded part；321- anchor bars；322- bottom plates；323- connecting plates；4-
Structural support；5- connecting keys；6- plugging plates；7- keel frameworks；8- puts more energy into end plate；91- air layers；92- damp-proof layers.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, the active multiple fireproof heat insulating external wall structure of the present invention includes outside plate 1 and inner panel 2, and outside plate 1 passes through
Retainingf key 3 is connected with structural support 4, and structural support 4 is structural beams or structure floor, and retainingf key 3 is built-in fitting；Built-in fitting is set
In the upper and lower part of outside plate 1, embedded part connection corresponding with structural support 4 is bolted or welded.
Outside plate 1 is followed successively by Side fascia 11, insulating layer 12 and fireprotection layer 13 from outside to inside, and Side fascia 11 is armored concrete knot
Structure, support frame 111 is provided with Side fascia 11, and support frame 111 is framework of steel reinforcement, and framework of steel reinforcement is single-layer bidirectional arrangement,
Reinforcer 112 is provided with Side fascia 11, reinforcer 112 is ribbed stiffener, and quantity is 2, is vertically arranged in Side fascia 11 respectively
Both sides of the edge region, ribbed stiffener is reinforced concrete structure；The inner side of Side fascia 11 is equipped with insulating layer 12 and fireprotection layer successively
13, fixed between Side fascia 11 and insulating layer 12, fireprotection layer 13 by connecting key 5, connecting key 5 is steel skeleton structure, insulating layer 12
It is bonded the inner side of Side fascia 11 to be laid with, is polyurethane foam board, fireprotection layer 13 is bonded the inner side of insulating layer 12 and sets, using inorganic heat preservation
Mortar, which pours, to be formed；Inner panel 2 is arranged on the inner side of outside plate 1, and the fireprotection layer 13 of fitting outside plate 1 is set, and inner panel 2 is plasterboard, is passed through
Bolt is fixed on the fireprotection layer 13 of outside plate 1, and inner panel 2 at the gap of structural support 4 with carrying out sealing blocking.
The construction method of the active multiple fireproof heat insulating external wall structure of the present invention, comprises the following steps：
Step 1: preprocessing：According to design requirement, support frame 111, reinforcer 112, built-in fitting and connecting key 5 are made；
Step 2: formwork erection：It is laid with the template of Side fascia 11；
Step 3: support frame is laid with：The support frame 111 of Side fascia 11 is laid with, then the reinforcing bar of reinforcer 112 is set, and
Install the template of fixed reinforcer 112；Termination connecting portion in 11 upper and lower part of Side fascia sets built-in fitting, built-in fitting with
Support frame 111 binds or is welded and fixed；
Step 4: connecting key is set：Connecting key 5 is set, and connecting key 5 binds or is welded and fixed with support frame 111；
Step 5: Side fascia pours：The concrete structure of Side fascia 11 and reinforcer 112 is poured respectively, is conserved to normal intensity；
Step 6: insulating layer is set：Insulating layer 12 is laid with above Side fascia 11, and insulating layer 12 and connecting key 5 are fixed；
Step 7: fireprotection layer is set：Fireprotection layer 13 is poured above insulating layer 12, is conserved to normal intensity；
Step 8: outside plate is installed：Outside plate 1 is lifted to installation site, then by the built-in fitting on outside plate 1 and structural support 4
Corresponding embedded part is fixed, and is sealed；
Step 9: inner panel is installed：Inner panel 2 is connected by bolt with the inner side of outside plate 1, the seam between 2 termination of inner panel and structural support 4
Gap carries out closure sealing.
Embodiment 2
Shown as shown in Figure 1, Figure 3 and Figure 4, the active multiple fireproof heat insulating external wall structure of the present invention includes outside plate 1 and inner panel 2, outside plate 1
Top is connected by retainingf key 3 with structural support 4, and structural support 4 is structural beams or structure floor, and retainingf key 3 is bar planting；Outside plate
1 lower part by retainingf key 3 with structural support 4 is adjustable is fixedly connected, retainingf key 3 is built-in fitting.
Outside plate 1 is followed successively by Side fascia 11, insulating layer 12 and fireprotection layer 13 from outside to inside, and Side fascia 11 is armored concrete knot
Structure, support frame 111 is provided with Side fascia 11, and support frame 111 is framework of steel reinforcement, and framework of steel reinforcement is double-layer double-direction arrangement,
Reinforcer 112 is provided with Side fascia 11, reinforcer 112 is the steel skeleton of bar shaped, and quantity is 2, is vertically arranged respectively outside
The both sides of the edge region of wallboard 11；The inner side of Side fascia 11 is equipped with insulating layer 12 and fireprotection layer 13, Side fascia 11 and insulation successively
Fixed between layer 12, fireprotection layer 13 by connecting key 5, connecting key 5 is FRP structures, and insulating layer 12 is bonded the inner side of Side fascia 11 paving
If being styrofoam, 12 surrounding of insulating layer is provided with the plugging plate 6 of bar shaped, and the height of plugging plate 6 is not less than 4 thickness of structural support
3/4, plugging plate 6 is made of foamed concrete, and fireprotection layer 13 is bonded the inner side of insulating layer 12 and sets, and is rock cotton board, insulating layer
12 are blocked in the airtight cavity that Side fascia 11, fireprotection layer 13 and plugging plate 6 enclose；Inner panel 2 is arranged in outside plate 1
Side, the fireprotection layer 13 of fitting outside plate 1 are set, and inner panel 2 is reinforced concrete structure, and single-layer bidirectional arrangement is equipped with inner panel 2
Reinforced mesh, 2 plate face of inner panel are fixedly connected by bolt with outside plate 1, at the same the top and bottom of inner panel 2 respectively by bolt with
Outside plate 1 is fixedly connected, and the gap between inner panel 2 and structural support 4 carries out sealing blocking.
The top of outside plate 1 offers bar planting hole, and bar planting hole is set perpendicular to the plate face of outside plate 1, in the correspondence of structural support 4
Position opens up bar planting hole, sets bar planting and perfusion grouting material is fixed in hole, the other end of bar planting passes through the plant on outside plate 1
Muscle hole is connected with outside plate 1, and grouting material is irrigated in bar planting hole and is fixed.
The lower part of outside plate 1 is provided with built-in fitting, and built-in fitting is set perpendicular to the plate face of outside plate 1, in the correspondence of structural support 4
Position is embedded with adjustable embedded part 32, as shown in figure 5, adjustable embedded part 32 includes anchor bar 321, bottom plate 322 and connecting plate 323,
Anchor bar 321 is embedded in structural support 4, and the exterior termination of anchor bar 321 is connected with bottom plate 322, bottom plate 322 and anchoring
Reinforcing bar 321 is vertically arranged；Connecting plate 323 and 322 vertical connection of bottom plate, offer adjustment hole 31 on connecting plate 323, outside plate 1
Built-in fitting is by connecting bolt and connecting plate 323 is adjustable is fixedly connected；The longitudinal section of adjustment hole 31 for circle, adjustment hole 31 it is interior
Footpath is with being connected the spacing of bolt outside diameter as 0.1 times of connection bolt diameter.The active multiple fireproof heat insulating exterior wall of the present invention
The construction method of structure, comprises the following steps：
Step 1: preprocessing：According to design requirement, support frame 111, reinforcer 112 and connecting key 5 are made；
Step 2: formwork erection：It is laid with the template of Side fascia 11；
Step 3: support frame is laid with：The support frame 111 of Side fascia 11 is laid with, then reinforcer 112, reinforcer 112 are set
Welded with support frame 111 or banding fixed；In the surrounding tip position of Side fascia 11, plugging plate 6 is set；In Side fascia 11
Lower part sets built-in fitting；
Step 4: connecting key is set：Connecting key 5 is set, and connecting key 5 binds or is welded and fixed with support frame 111；
Step 5: Side fascia pours：The concrete structure of Side fascia 11 is poured, is conserved to normal intensity；
Step 6: insulating layer is set：Insulating layer 12 is laid with above Side fascia 11,12 surrounding of insulating layer is bonded solid with plugging plate 6
It is fixed, and insulating layer 12 and connecting key 5 are fixed；
Step 7: fireprotection layer is set：Fireprotection layer 13 is laid with above insulating layer 12, and fireprotection layer 13 and connecting key 5 are fixed；
Step 8: outside plate is installed：Bar planting hole is opened up on the top of outside plate 1, while bar planting is opened up in the correspondence position of structural support 4
Hole, one end of bar planting is arranged in the bar planting hole of structural support 4, and in hole irrigate grouting material be fixed, bar planting it is another
One end is connected through the bar planting hole on outside plate 1 with outside plate 1, and grouting material is irrigated in bar planting hole and is fixed；In understructure branch
Adjustable embedded part 32 is set in support 4, on position corresponding with the lower part built-in fitting in outside plate 1, by connecting bolt by 1 lower part of outside plate
Built-in fitting be connected with adjustable embedded part 32；
Step 9: inner panel is installed：Inner panel 2 is connected by bolt with outside plate 1, and between 2 surrounding of inner panel and structural support 4
Gap is sealed.
Embodiment 3
As shown in Figure 6 and Figure 7, the active multiple fireproof heat insulating external wall structure of the present invention includes outside plate 1 and inner panel 2,1 top of outside plate
By retainingf key 3 with structural support 4 is adjustable is fixedly connected, structural support 4 is structural beams or structure floor, and retainingf key 3 is expansion
Bolt；1 lower part of outside plate is connected by retainingf key 3 with structural support 4, and retainingf key 3 is built-in fitting.
Outside plate 1 is followed successively by Side fascia 11, insulating layer 12 and fireprotection layer 13 from outside to inside, and Side fascia 11 is FRP concrete knots
Structure, support frame 111 is provided with Side fascia 11, and support frame 111 is FRP skeletons, and FRP skeletons are double-layer double-direction arrangement, outside
Reinforcer 112 is provided with wallboard 11, reinforcer 112 is the steel skeleton of bar shaped, and quantity is 1, is horizontally set on Side fascia 11
Middle part；The inner side of Side fascia 11 is equipped with insulating layer 12 and fireprotection layer 13 successively, Side fascia 11 and insulating layer 12, fireprotection layer 13 it
Between fixed by connecting key 5, connecting key 5 is reinforced concrete structure, and insulating layer 12 is bonded the inner side of Side fascia 11 and is laid with, and is polyphenyl
Vinyl foam plate, 12 surrounding of insulating layer are provided with the plugging plate 6 of bar shaped, and the height of plugging plate 6 is not less than 4 thickness of structural support
3/4, plugging plate 6 is the plasterboard for being internally provided with reinforced steel, and fireprotection layer 13 is bonded the inner side of insulating layer 12 and sets, and is organic resin
Plate, insulating layer 12 are blocked in the airtight cavity that Side fascia 11, fireprotection layer 13 and plugging plate 6 enclose；Inner panel 2 is arranged on
The inner side of outside plate 1, is provided with air layer 91, the thickness of air layer 91 is 1mm between inner panel 2 and outside plate 1；Inner panel 2 is reinforced concrete
Soil structure, the reinforced mesh of single-layer bidirectional arrangement is equipped with inner panel 2,2 top of inner panel and bottom pass through bar planting and structural support 4
It is fixedly connected, the gap between inner panel 2 and structural support 4 carries out closure sealing.
The top of outside plate 1 is provided with expansion bolt, and expansion bolt is set perpendicular to the plate face of outside plate 1, in structural support 4
Correspondence position sets bolt hole, and expansion bolt squeezes into bolt hole, and structural support 4 is adjustable is fixedly connected, the nut of expansion bolt
It is rigidly connected with structural support 4, the internal diameter of bolt hole is bigger 2mm than the outer screw diameter of expansion bolt so that screw rod is in bolt hole
It can within the specific limits rock, realize adjustable.The lower part of outside plate 1 is provided with built-in fitting, is bolted or welds and structure
Corresponding embedded part connection in support 4.
The construction method of the active multiple fireproof heat insulating external wall structure of the present invention, comprises the following steps：
Step 1: preprocessing：According to design requirement, support frame 111, reinforcer 112, built-in fitting and connecting key 5 are made；
Step 2: formwork erection：It is laid with the template of Side fascia 11；
Step 3: support frame is laid with：The support frame 111 of Side fascia 11 is laid with, then reinforcer 112, reinforcer 112 are set
Welded with support frame 111 or banding fixed；In the surrounding tip position of Side fascia 11, plugging plate 6 is set；Then in Side fascia
11 lower connecting part position sets built-in fitting, and built-in fitting binds or is welded and fixed with support frame 111；
Step 4: connecting key is set：Reinforced mesh in connecting key 5 is set, the support frame 111 of itself and Side fascia 11 is bound
Or be welded and fixed, install the template of connecting key 5；
Step 5: Side fascia pours：The concrete structure of Side fascia 11 is poured, is conserved to normal intensity；
Step 6: insulating layer is set：Insulating layer 12 is laid with above Side fascia 11,12 surrounding of insulating layer is bonded solid with plugging plate 6
It is fixed, and insulating layer 12 and the reinforced mesh in connecting key 5 are fixed；
Step 7: fireprotection layer is set：It is laid with fireprotection layer 13 above insulating layer 12, and by the steel in fireprotection layer 13 and connecting key 5
Muscle mesh sheet is fixed, and then pours the concrete of connecting key 5, is conserved to normal intensity；
Step 8: outside plate is installed：Expansion bolt is worn on the top of outside plate 1, and bolt is opened up in the correspondence position of structural support 4
Hole, expansion bolt is squeezed into bolt hole；By the built-in fitting of 1 lower part of outside plate be bolted or weld with structural support 4 on
Corresponding embedded part connection；
Step 9: inner panel is installed：By being connected by bar planting with structural support 4 for 2 top of inner panel and bottom, and sealed.
Embodiment 4
As shown in Figure 6 and Figure 8, the active multiple fireproof heat insulating external wall structure of the present invention includes outside plate 1 and inner panel 2,1 top of outside plate
By retainingf key 3 with structural support 4 is adjustable is fixedly connected, structural support 4 is structural beams or structure floor, and retainingf key 3 is pre-buried
Part；1 lower part of outside plate is connected by retainingf key 3 with structural support 4, and retainingf key 3 is built-in fitting.
Outside plate 1 is followed successively by Side fascia 11, insulating layer 12 and fireprotection layer 13 from outside to inside, and Side fascia 11 is armored concrete knot
Structure, support frame 111 is provided with Side fascia 11, and support frame 111 is framework of steel reinforcement, and framework of steel reinforcement is double-layer double-direction arrangement,
Reinforcer 112 is provided with Side fascia 11, reinforcer 112 is the steel skeleton of bar shaped, and quantity is 1, is horizontally set on Side fascia
11 middle part；The inner side of Side fascia 11 is equipped with insulating layer 12 and fireprotection layer 13, Side fascia 11 and insulating layer 12, fireprotection layer 13 successively
Between fixed by connecting key 5, connecting key 5 is mental section skeleton structure, and insulating layer 12 is double-decker, be bonded Side fascia 11
Inner side is laid with, and is respectively mineral wool panels and block of glass wool；Fireprotection layer 13 is bonded the inner side of insulating layer 12 and sets, and is calcium carbonate plate；It is interior
Plate 2 is arranged on the inner side of outside plate 1, and keel framework 7, the thickness of keel framework 7 are provided between inner panel 2 and the fireprotection layer 13 of outside plate 1
It is mental section skeleton for 15cm, keel framework 7 is fixedly connected by bolt with structural support 4, and inner panel 2 is fixed by screw
In keel framework 7, inner panel 2 is plasterboard, and thickness is no more than 5mm, and the gap between inner panel 2 and structural support 4 is blocked
Sealing.
The top of outside plate 1 is provided with built-in fitting, and built-in fitting is set perpendicular to the plate face of outside plate 1, in the correspondence of structural support 4
Position is embedded with adjustable embedded part 32, and adjustable embedded part 32 includes anchor bar 321, bottom plate 322 and connecting plate 323, anchor bar 321
It is embedded in structural support 4, the exterior termination of anchor bar 321 is connected with bottom plate 322, and bottom plate 322 is vertical with anchor bar 321
Set；Connecting plate 323 and 322 vertical connection of bottom plate, offer adjustment hole 31 on connecting plate 323, the built-in fitting of outside plate 1 passes through company
Connecting bolt with connecting plate 323 is adjustable is fixedly connected；The longitudinal section of adjustment hole 31 is ellipse, and the minimum diameter of adjustment hole 31 is more than
The maximum outside diameter of bolt is connected, the madial wall of adjustment hole 31 is with being connected the spacing of bolt lateral wall as connection bolt diameter
2 times.The lower part of outside plate 1 is provided with built-in fitting, is bolted or welds embedded part connection corresponding with structural support 4.
The construction method of the active multiple fireproof heat insulating external wall structure of the present invention, comprises the following steps：
Step 1: preprocessing：According to design requirement, support frame 111, reinforcer 112, built-in fitting and connecting key 5 are made；
Step 2: formwork erection：It is laid with the template of Side fascia 11；
Step 3: support frame is laid with：The support frame 111 of Side fascia 11 is laid with, then reinforcer 112, reinforcer 112 are set
Welded with support frame 111 or banding fixed；Then built-in fitting is set respectively in the upper and lower part connecting portion of Side fascia 11,
Built-in fitting binds or is welded and fixed with support frame 111；
Step 4: connecting key 5 is set：Connecting key 5 is set, the support frame 111 of itself and Side fascia 11 is bound or is welded and fixed；
Step 5: Side fascia pours：The concrete structure of Side fascia 11 is poured, is conserved to normal intensity；
Step 6: insulating layer is set：It is laid with insulating layer 12 successively above Side fascia 11, and insulating layer 12 and connecting key 5 is consolidated
It is fixed；
Step 7: fireprotection layer is set：Fireprotection layer 13 is laid with above insulating layer 12, and fireprotection layer 13 and connecting key 5 are fixed；
Step 8: outside plate is installed：By the built-in fitting on 1 top of outside plate, by connecting, bolt is corresponding with structural support 4 adjustable to be buried
Part 32 is adjustable to be fixedly connected；The built-in fitting of 1 lower part of outside plate is bolted or welded embedded part corresponding with structural support 4
Connection；
Step 9: inner panel is installed：Keel framework 7 is connected fixation by bolt with structural support 4 or outside plate 1, then by inner panel 2
The front of keel framework 7 is fixed by screws in, and the gap sealing between inner panel 2 and structural support 4 is blocked.
Embodiment 5
As shown in Figure 9 and Figure 10, the active multiple fireproof heat insulating external wall structure of the present invention includes outside plate 1 and inner panel 2, on outside plate 1
Portion by retainingf key 3 with structural support 4 is adjustable is fixedly connected, structural support 4 is structural beams or structure floor, and retainingf key 3 is pre-
Embedded part；1 lower part of outside plate is connected by retainingf key 3 with structural support 4, and retainingf key 3 is bolt.
Outside plate 1 is followed successively by Side fascia 11, insulating layer 12 and fireprotection layer 13 from outside to inside, and Side fascia 11 is armored concrete knot
Structure, support frame 111 is provided with Side fascia 11, and support frame 111 is framework of steel reinforcement, and framework of steel reinforcement is single-layer bidirectional arrangement,
Reinforcer 112 is provided with Side fascia 11, reinforcer 112 is ribbed stiffener, and quantity is 2, is vertically arranged in Side fascia 11 respectively
Both sides of the edge region；11 surrounding of Side fascia is provided with end plate 8 of putting more energy into, and end plate 8 of putting more energy into is reinforced concrete structure, with Side fascia
11 formed by integrally casting form, and the inner side of Side fascia 11 is equipped with insulating layer 12, and 12 surrounding of insulating layer is bonded 8 inner surface of end plate of putting more energy into and sets
Put, insulating layer 12 is foamed concrete structure, and reinforcement mesh 121 is additionally provided with insulating layer 12, and reinforcement mesh 121 is bar-mat reinforcement
Piece or FRP mesh sheet；The inner side of insulating layer 12 is provided with fireprotection layer 13, passes through company between Side fascia 11 and insulating layer 12, fireprotection layer 13
Connect key 5 to fix, connecting key 5 is steel skeleton structure, and the lateral surface for end plate 8 of putting more energy into is concordant with the edge of fireprotection layer 13 to be set, fireprotection layer
13 be plasterboard, and insulating layer 12 is blocked in the airtight cavity that Side fascia 11, put more energy into end plate 8 and fireprotection layer 13 enclose；
Inner panel 2 is arranged on the inner side of outside plate 1, and air layer 91 is provided between inner panel 2 and outside plate 1, and the thickness of air layer 91 is 100mm, empty
Damp-proof layer 92 is additionally provided between gas-bearing formation 91 and the fireprotection layer 13 of outside plate 1, damp-proof layer 92 is damp-proof membrane and/or water-repellent paint, is prevented
Damp film is the films made of material such as metal, plastics, rubber, and thickness is no more than 10mm, and damp-proof layer 92 is bonded fireprotection layer 13 and sets,
Surrounding is fitted closely with structural support 4；Inner panel 2 is that prefabricated concrete structural slab, 2 top of inner panel and bottom pass through bar planting and knot
Structure support 4 is fixedly connected, and the gap between inner panel 2 and structural support 4 carries out closure sealing.
The top of outside plate 1 is provided with built-in fitting, and built-in fitting is set perpendicular to the plate face of outside plate 1, in the correspondence of structural support 4
Position is embedded with adjustable embedded part 32, and adjustable embedded part 32 includes anchor bar 321, bottom plate 322 and connecting plate 323, anchor bar 321
It is embedded in structural support 4, the exterior termination of anchor bar 321 is connected with bottom plate 322, and bottom plate 322 is vertical with anchor bar 321
Set；Connecting plate 323 and 322 vertical connection of bottom plate, offer adjustment hole 31 on connecting plate 323, the built-in fitting of outside plate 1 passes through company
Connecting bolt with connecting plate 323 is adjustable is fixedly connected；The longitudinal section of adjustment hole 31 is ellipse, and the minimum diameter of adjustment hole 31 is more than
The maximum outside diameter of bolt is connected, the madial wall of adjustment hole 31 is with being connected the spacing of bolt lateral wall as connection bolt diameter
0.5 times.
The lower part of outside plate 1 is provided with bolt, and bolt is set perpendicular to the plate face of outside plate 1, and fixation is connected with structural support 4,
Gap between bolt and structural support 4 carries out closure sealing.
The construction method of the active multiple fireproof heat insulating external wall structure of the present invention, comprises the following steps：
Step 1: preprocessing：According to design requirement, support frame 111, reinforcer 112, reinforcement mesh 121 and connecting key are made
5；
Step 2: formwork erection：It is laid with the template of Side fascia 11 and end plate 8 of putting more energy into；
Step 3: support frame is laid with：The support frame 111 of Side fascia 11 and end plate 8 of putting more energy into is laid with, then reinforcer is set
112, reinforcer 112 is welded with support frame 111 or banding fixed；On the top of Side fascia 11, built-in fitting is set；
Step 4: connecting key is set：Connecting key 5 is set, the support frame 111 of itself and Side fascia 11 is bound or is welded and fixed；
Step 5: Side fascia pours：The concrete structure of Side fascia 11 and end plate 8 of putting more energy into is poured, is conserved to normal intensity；
Step 6: insulating layer is set：Reinforcement mesh 121 is laid with above Side fascia 11, reinforcement mesh 121 and connecting key 5 are consolidated
It is fixed, insulating layer 12 is then poured, 12 surrounding of insulating layer is fitted closely with end plate 8 of putting more energy into；
Step 7: fireprotection layer is set：Fireprotection layer 13, the edge of fireprotection layer 13 and end plate 8 of putting more energy into are laid with above insulating layer 12
Lateral surface is concordantly set, and fireprotection layer 13 and connecting key 5 are fixed；
Step 8: outside plate is installed：By the built-in fitting on 1 top of outside plate, by connecting, bolt is corresponding with structural support 4 adjustable to be buried
Part 32 is adjustable to be fixedly connected；Bolt is worn in the lower part of outside plate 1 to be connected with structural support 4, the seam between bolt and structural support 4
Gap carries out closure sealing；
Step 9: inner panel is installed：By being connected by bar planting with structural support 4 for 2 top of inner panel and bottom, and sealed.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, should all fall into the protection domain that claims of the present invention determines.
Claims (10)
1. active multiple fireproof heat insulating external wall structure, it is characterised in that：Including outside plate（1）And inner panel（2）, the outside plate（1）
With structural support（4）Connection, outside plate（1）Side fascia is followed successively by from outside to inside（11）, insulating layer（12）And fireprotection layer（13）, insulation
Layer（12）It is arranged on Side fascia（11）With fireprotection layer（13）Between；The Side fascia（11）For reinforced concrete structure and/or FRP
Concrete structure, Side fascia（11）Inside it is provided with support frame（111）And reinforcer（112）, the Side fascia（11）, insulating layer
（12）And fireprotection layer（13）Pass through connecting key（5）It is fixed；Inner panel（2）It is arranged on outside plate（1）Inner side.
2. active multiple fireproof heat insulating external wall structure according to claim 1, it is characterised in that：The outside plate（1）In
Further include plugging plate（6）, plugging plate（6）For the plugging plate of bar shaped, insulating layer is arranged on（12）Surrounding, with Side fascia（11）With it is anti-
Fire bed（13）Closed cavity is formed, by the insulating layer（12）It is enclosed in closed cavity.
3. active multiple fireproof heat insulating external wall structure according to claim 1, it is characterised in that：The outside plate（1）With
Inner panel（2）Between be additionally provided with keel framework（7）, keel framework（7）For mental section skeleton, the keel framework（7）With it is outer
Plate（1）And/or structural support（4）It is fixed, keel framework（7）Thickness be no more than 30cm.
4. active multiple fireproof heat insulating external wall structure according to claim 1, it is characterised in that：The outside plate（1）With
Inner panel（2）Between be additionally provided with air layer（91）, the air layer（91）Thickness be 1-100mm.
5. active multiple fireproof heat insulating external wall structure according to claim 4, it is characterised in that：The air layer（91）
With outside plate（1）Between be additionally provided with damp-proof layer（92）, the damp-proof layer（92）With outside plate（1）Fireprotection layer（13）Fitting is set.
6. active multiple fireproof heat insulating external wall structure according to claim 1, it is characterised in that：The outside plate（1）Also
Including end plate of putting more energy into（8）, the end plate of putting more energy into（8）Fitting is arranged on Side fascia（11）With insulating layer（12）Surrounding, end of putting more energy into
Plate（8）Lateral surface and fireprotection layer（13）Edge concordantly set, the end plate of putting more energy into（8）For reinforced concrete structure.
7. active multiple fireproof heat insulating external wall structure according to claim 1, it is characterised in that：The reinforcer
（112）For ribbed stiffener or reinforcing bar, quantity is no less than 1, is arranged on Side fascia（11）Middle part or fringe region；The ribbed stiffener
For reinforced concrete structure, steel construction, framework of steel reinforcement or FRP skeletons.
8. active multiple fireproof heat insulating external wall structure according to claim 1, it is characterised in that：The outside plate（1）It is logical
Cross retainingf key（3）With structural support（4）Connection；The retainingf key（3）For built-in fitting, bar planting or bolt, outside plate is arranged on（1）'s
Upper and lower part；The inner panel（2）With outside plate（1）And/or structural support（4）Connection.
9. active multiple fireproof heat insulating external wall structure according to claim 8, it is characterised in that：The outside plate（1）On
Portion or the retainingf key of lower part（3）With structural support（4）Pass through adjustable embedded part（32）It is adjustable to be fixedly connected；The adjustable embedded part（32）
Including anchor bar（321）, bottom plate（322）And connecting plate（323）, the anchor bar（321）It is embedded in structural support（4）
It is interior, anchor bar（321）Exterior termination and bottom plate（322）Connection, bottom plate（322）With anchor bar（321）It is vertically arranged；Institute
State connecting plate（323）With bottom plate（322）Vertical connection, connecting plate（323）On offer adjustment hole（31）, with structural support（4）
The adjustable retainingf key being fixedly connected（3）By connecting bolt and connecting plate（323）It is adjustable to be fixedly connected, the adjustment hole（31）'s
Internal diameter is more than the nominal diameter of connection bolt.
10. the construction method of the active multiple fireproof heat insulating external wall structure described in claim 1-9 any one, its feature exist
In：Comprise the following steps：
Step 1: preprocessing：According to design requirement, support frame is made（111）, reinforcer（112）And connecting key（5）；
Step 2: formwork erection：It is laid with Side fascia（11）Template；
Step 3: support frame is laid with：It is laid with Side fascia（11）Support frame（111）, then reinforcer is set（112）；
Step 4: connecting key is set：Connecting key is set（5）, connecting key（5）With support frame（111）It is fixed；
Step 5: Side fascia pours：Pour Side fascia（11）Concrete structure, conserve to normal intensity；
Step 6: insulating layer is set：In Side fascia（11）Top is laid with insulating layer（12）, and by insulating layer（12）With connecting key
（5）It is fixed；
Step 7: fireprotection layer is set：In insulating layer（12）Top sets fireprotection layer（13）, and by fireprotection layer（13）With connecting key
（5）It is fixed；
Step 8: outside plate is installed：By outside plate（1）Lifting passes through bar planting, built-in fitting or bolt and structural support to installation site
（4）Connection, connecting sewing carry out encapsulation process；
Step 9: inner panel is installed：Inner panel（2）It is arranged on outside plate（1）Inner side, inner panel（2）Termination and structural support（4）Between seam
Gap carries out closure sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711171613.1A CN108005281A (en) | 2017-11-22 | 2017-11-22 | Active multiple fireproof heat insulating external wall structure and its construction method |
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|---|---|---|---|
| CN201711171613.1A CN108005281A (en) | 2017-11-22 | 2017-11-22 | Active multiple fireproof heat insulating external wall structure and its construction method |
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| CN110749407A (en) * | 2019-10-29 | 2020-02-04 | 唐山市曹妃甸区住房和城乡建设局 | System and method for testing low-cycle repeated load anti-seismic performance of composite wall structure |
| CN115182481A (en) * | 2022-08-10 | 2022-10-14 | 河北工业大学 | Steel connector heat-insulation plate structure and construction method |
| CN115198904A (en) * | 2022-08-19 | 2022-10-18 | 河北工业大学 | Assembly type heat preservation plate structure and construction method |
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