CN110453829A - A kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system - Google Patents
A kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system Download PDFInfo
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- CN110453829A CN110453829A CN201910622094.9A CN201910622094A CN110453829A CN 110453829 A CN110453829 A CN 110453829A CN 201910622094 A CN201910622094 A CN 201910622094A CN 110453829 A CN110453829 A CN 110453829A
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2002/8682—Mixed technique using permanent and reusable forms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system; including complex heat-preservation fire prevention exterior sheathing, screed-coat, anticracking grout layer and finish coat; base course wall, complex heat-preservation fire prevention exterior sheathing, screed-coat, anticracking grout layer and finish coat are sequentially arranged from inside to outside; screed-coat is that perhaps glue powder polyphenyl particle slurry screed-coat finish coat is external coating or decorating surface brick layer to kervit microbead insulated sand slurry screed-coat；Complex heat-preservation fire prevention exterior sheathing includes the second screed of composite insulation boards, the first screed that composite insulation boards inside is arranged and the setting of composite insulation boards outside；Built-in first steel fabric sheet in first screed, built-in second steel fabric sheet in second screed, first steel fabric sheet and the second steel fabric sheet are connected by several connection structures through composite insulation boards, it is also equipped with the first alkali-resistant glass fiber mesh in first screed, is also equipped with the second alkali-resistant glass fiber mesh in the second screed.
Description
Technical field
The invention belongs to energy-saving building technology fields, and in particular to building heat preservation building materials technology field more specifically relates to
And a kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system.
Background technique
Whole nation Civil Building Energy Conservation field, either residential architecture or public building, all existing state of strict implement at present
The energy saving igniter of family and place issuing and implementation.With the execution of applicable fire design specification, especially cold district and sternly
The raising of cold regional architecture fractional energy savings, the emphasis that novel energy-conserving, fireproofing external wall thermal insulation material become building energy saving field are researched and developed
Project.
With the fast development of Chinese national economy and urbanization, the energy becomes increasingly to lack, and energy security is in its people
The more aobvious protrusion in status in economy.With the rapid development of society, the energy is consumed by transition.China has 16,000,000,000 square metres every year
Newly constructed house area be energy utilization rate only 33% highly energy-consuming building, building total energy consumption account for national total energy consumption three/
One.Therefore it is horizontal to improve building energy conservation, it is energy saving extremely important to raising energy utilization rate.In building energy conservation, peripheral protective
The heat insulation property of structure plays an important role to building energy consumption is reduced.
Under the promotion energetically of national energy conservation and emission reduction policy, the energy saving building in China is developed rapidly, the overwhelming majority
Using External Thermal Insulation Technology for External, due to many, when leading to external thermal insulation system hollowing, crack, fall off and other issues
Have generation, exist simultaneously very big fire safety evaluating hidden danger, cause external thermal insulation system cannot achieve with the building structure same service life,
The popularization of building heat preservation is seriously affected.
For this purpose, firmly building portion's science and technology from 2009 and industrialized development center proposes building energy conservation and structure-integrated new
Thinking, each place have started rapidly the research and development of building energy conservation Yu structure-integrated technology.In order to solve exterior insulation system
System hollowing cracks, falls off and other issues, and Qingdao Jian Run energy-saving building material Science and Technology Ltd., which has developed, exempts from demoulding fireproof heat insulating mould
Plate exterior wall external heat preservation system is exempted from demoulding fireproof heat insulating template and is placed on the inside of template with building structure concrete one-piece casting, exempts to tear open
Scene wipes 30mm thickness noninflammability leveling mortar on the outside of mould fireproof heat insulating template, detects by relevant unit, which, which meets, " builds
Build design fire safety rules " the 6.7.3 articles of GB50016-2014 of regulation.
What the system used exempts from demoulding fireproof heat insulating template referring to Qingdao Jian Run energy-saving building material Science and Technology Ltd. in 2016
Chinese patent filed on January 16, in, the patent No.: patent name: 201620038322.X exempts from demoulding fireproof heat insulating template, specially
Li quanren: Qingdao Jian Run energy-saving building material Science and Technology Ltd., specifically:
One kind exempting from demoulding fireproof heat insulating template, including graphite extruded sheet, and the lower surface of graphite extruded sheet is subject to the first finish coat mortar
Layer, the fiberglass gridding cloth of composite strengthening effect in the first finish coat mortar layer, the top of graphite extruded sheet sets up steel wire, steel
The upper surface of silk screen and graphite extruded sheet is arranged in parallel, and several supporting legs extended downwardly, whole supporting legs point are welded on steel wire
Be casually arranged with and set, the lower section of supporting leg be inserted perpendicularly into graphite extruded sheet so that steel wire parallel shelf be set to graphite extruded sheet top,
The upper surface of graphite extruded sheet is subject to adhesive polystyrene granule heat-insulating mortar layer, and steel wire is located at adhesive polystyrene granule heat-insulating mortar layer
The middle part of thickness direction, the upper surface of adhesive polystyrene granule heat-insulating mortar layer are subject to the second finish coat mortar layer, the second finish coat mortar
The fiberglass gridding cloth of composite strengthening effect in layer.
Although this structure exempts from demoulding fireproof heat insulating template with steel wire, structure is relatively easy, mechanical property
Improve it is limited, Qingdao Jian Run energy-saving building material Science and Technology Ltd. research and development demoulding fireproof heat insulating template external thermal insulation system of exempting from be
The regulation for meeting the 6.7.3 articles of GB50016-2014 of " Code for fire protection design of buildings ", exempts from the outside of demoulding fireproof heat insulating template
The noninflammability leveling mortar that scene wipes has to be larger than equal to 30mm thickness, just can guarantee the performance of external thermal insulation system entirety
(mechanical property etc.) meets regulation.Show that it brings following new problem through engineer application:
1. exempting from scene on the outside of demoulding fireproof heat insulating template to wipe more than or equal to 30mm thickness noninflammability leveling mortar, noninflammability is caused
Leveling mortar layer weight is excessive, brings the caducous problem of external thermal insulation system, and there are security risks, cannot achieve heat preservation
With the same service life of structure；
2. exempting from scene on the outside of demoulding fireproof heat insulating template to wipe more than or equal to 30mm thickness noninflammability leveling mortar, cause materials more,
Cost is high, and hardly possible is promoted.
In order to fundamentally thoroughly solve, existing to exempt from demoulding fireproof heat insulating template external thermal insulation system easy to fall off, at high cost
The problem of, company has developed by long-term experimental study to be had excellent performance and cost can meet market demands, practical promote
The high a kind of complex heat-preservation fire prevention exterior sheathing and external thermal insulation system of application value, firmly to build portion's science and technology from adapting to 2009
Propose building energy conservation and structure-integrated new approaches with industrialized development center, Development of Novel building energy conservation with it is structure-integrated
Technology.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, hairs
Improving eyesight are as follows:
Solve external thermal insulation system in the prior art it is easy to fall off, there are security risk, materials it is more, it is at high cost, cannot achieve guarantor
The problem of same service life of temperature and structure.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, including complex heat-preservation fire prevention exterior sheathing, complex heat-preservation fire prevention
Exterior sheathing is located at the outside of base course wall, the first screed compared with closer to base course wall, further include with the second screed screed-coat,
Anticracking grout layer and finish coat, base course wall, complex heat-preservation fire prevention exterior sheathing, screed-coat, anticracking grout layer and finish coat from
It is interior to sequentially arranging outside, screed-coat is kervit microbead insulated sand slurry screed-coat or glue powder polyphenyl particle slurry screed-coat, facing
Layer is external coating or decorating surface brick layer；
Complex heat-preservation fire prevention exterior sheathing includes composite insulation boards, the first screed of composite insulation boards inside setting and compound guarantor
The second screed being arranged on the outside of warm plate；
Built-in first steel fabric sheet in first screed, built-in second steel fabric sheet in the second screed, the first steel fabric sheet and
Second steel fabric sheet is connected by several connection structures through composite insulation boards, is also equipped with the first alkaline-resisting glass in the first screed
Fibre web, it is alkaline-resisting that the first alkali-resistant glass fiber mesh compared with the first steel fabric sheet is also equipped with second further from composite insulation boards, in the second screed
Glass fiber net, the second alkali-resistant glass fiber mesh is compared with the second steel fabric sheet further from composite insulation boards；
Composite insulation boards include vertical hair rock wool heat-preservation core layer, organic heat-insulating core layer and be located at vertical hair rock wool heat-preservation core layer
For connecting the adhesive layer of vertical hair rock wool heat-preservation core layer Yu organic heat-insulating core layer, vertical hair rock between organic heat-insulating core layer
Cotton heat insulation core material layer, adhesive layer and organic heat-insulating core layer are sequentially arranged from outside to inside；
Vertical hair rock wool heat-preservation core layer is constituted by being arranged in the flat several pieces of vertical hair rock cotton slivers of single layer, and the first screed is
Kervit microbead insulated sand slurry layer, binding sand pulp layer or aeroge are heat-insulation mortar bed, and the second screed is vitrified micro-bead heat preserving sand
Pulp layer, binding sand pulp layer, anticracking grout layer or aeroge are heat-insulation mortar bed；Organic heat-insulating core layer is XPS extruded sheet, graphite
Extruded sheet, EPS styrofoam, graphite polystyrene board, polymerization styrofoam or PU plate, adhesive layer be adhesive layer, binding sand pulp layer or
Person completes hair after polyurethane combined material is cast between vertical hair rock wool heat-preservation core layer and organic heat-insulating core layer under stress
Soak the hard-foam polyurethane layer of type and curing formation.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, for every piece of complex heat-preservation prevents fires exterior sheathing,
The length direction of every piece of vertical hair rock cotton sliver is consistent with vertical hair rock wool heat-preservation core layer entire length direction, vertical hair rock wool heat-preservation core
There is multiple rows of vertical hair rock cotton sliver, two rows of vertical hair rock cotton sliver interlaced arrangements adjacent in the longitudinal direction in material layer width direction.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, for every piece of complex heat-preservation prevents fires exterior sheathing,
First steel fabric sheet and the second steel fabric sheet include through to steel wire and broadwise steel wire, through the intersection to steel wire and broadwise steel wire
Referred to as intersection point, connection structure are that V-arrangement connects steel wire, and it includes the first leg and second for penetrating composite insulation boards that V-arrangement, which connects steel wire,
The angle of supporting leg, first leg and the second supporting leg is 30-60 °, and the apex angle of V-arrangement connection steel wire is stuck on intersection point, which is known as
The tail end of center intersection point, first leg and the second supporting leg is bent to form to be stuck in outward and correspond to through on steel wire or broadwise steel wire
Connection end, part V-arrangement connect steel wire opening outwardly, part V-arrangement connect steel wire opening inwardly.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, for every piece of complex heat-preservation prevents fires exterior sheathing,
Further include for determine the first steel fabric sheet and the second steel fabric sheet respectively between composite insulation boards spacing several cushion blocks, portion
Point cushion block positioned at the first steel fabric sheet and composite insulation boards between, part cushion block be located at the second steel fabric sheet and composite insulation boards it
Between, close to V-arrangement connection steel wire top end setting, cushion block includes left support portion, right support portion and is located at left support portion and right cushion block
Recessed guide part between support portion offers first for respectively corresponding and passing through for first leg and the second supporting leg on guide part
The angle that pilot hole and the second pilot hole, the first pilot hole and the second pilot hole central axis are formed is equal to first leg and second
The outer surface in the angle of supporting leg, left support portion and right support portion, which is respectively formed on, accommodates point of intersection through to steel wire and broadwise steel wire
Cross bath, the adjacent two sides in left and right which is located at center intersection point, cross bath slot bottom and left support portion and right branch
The distance between support part inner surface is equal to spacing between the first steel fabric sheet and the second steel fabric sheet and composite insulation boards；The latter,
Further include for determine the first steel fabric sheet and the second steel fabric sheet respectively between composite insulation boards spacing several cushion blocks, portion
Point cushion block positioned at the first steel fabric sheet and composite insulation boards between, part cushion block be located at the second steel fabric sheet and composite insulation boards it
Between, for cushion block close to V-arrangement connection steel wire top end setting, cushion block includes support portion and recessed guide part, is offered on guide part
Respectively correspond the first pilot hole and the second pilot hole passed through for first leg and the second supporting leg, the first pilot hole and the second guiding
The angle that hole central axis is formed is equal to the angle of first leg and the second supporting leg, and receiving is formed on the outer surface of support portion and is handed over
Through the cross bath to steel wire and broadwise steel wire at point, which is located at the adjacent left-hand or adjacent right side of center intersection point, and ten
The distance between font groove slot bottom and support portion inner surface are equal to the first steel fabric sheet and the second steel fabric sheet and composite insulation boards
Between spacing.
Above-mentioned complex heat-preservation is prevented fires external mold plate exterior wall external heat preservation system, complex heat-preservation prevent fires exterior sheathing production technology according to
Following steps carry out:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried；
Several pieces of vertical hair rock cotton slivers are arranged in tabular and form vertical hair rock wool heat-preservation core layer by step (5)；
Polyurethane combined material is cast in vertical hair rock wool heat-preservation core layer by step (6), after lay organic heat insulation core material on it
Layer, is placed in laminating machine system and completes foaming process, forms composite insulation boards；
Step (7) respectively corresponds the first steel fabric sheet of laying and the second steel fabric sheet inside and outside composite insulation boards and installs pad
Block, inserting V-arrangement connect steel wire；
Step (8) forms bonding layer screed on the inside of composite insulation boards, and bonding layer screed covers the first steel fabric sheet, then lays
Then first alkali-resistant glass fiber mesh is formed on last layer screed and covers the first alkali-resistant glass fiber mesh, the bonding layer screed and last layer
Screed is collectively referred to as the first screed；
Step (9) forms bonding layer screed on the outside of composite insulation boards, and bonding layer screed covers the second steel fabric sheet, then lays
Then second alkali-resistant glass fiber mesh is formed on last layer screed and covers the second alkali-resistant glass fiber mesh, the bonding layer screed and last layer
Screed is collectively referred to as the second screed；
Step (10) is dried or is dried.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, vertical hair rock cotton sliver need to first pass around following technique and carry out
Pretreatment, is subsequently used for being arranged in single layer tabular, specifically:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, for every piece of complex heat-preservation prevents fires exterior sheathing,
Hard-foam polyurethane layer includes the hard-foam polyurethane adhesive layer and infiltration vertical hair rock for covering vertical hair rock wool heat-preservation core layer respective surfaces
The viscoelastic polyurethane knot body formed in cotton heat insulation core material layer.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, for every piece of complex heat-preservation prevents fires exterior sheathing,
There is between adjacent two pieces of vertical hair rock cotton slivers therein the gap 10mm in single vertical hair rock cotton sliver, form polyurethane in the gap and connect
Rib, alternatively, the flat through-hole that thickness direction runs through vertical hair rock cotton sliver is offered on vertical hair rock cotton sliver therein, the flat through-hole
Middle formation polyurethane connects rib, and the width of flat through-hole is 10mm.
Above-mentioned complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, for every piece of complex heat-preservation prevents fires exterior sheathing,
Second mortar thickness 5mm, organic heat-insulating core material thickness 60mm, vertical hair rock wool heat-preservation core material thickness 30mm, the first mortar thickness
5mm；Levelling thickness 10mm, anticracking grout thickness 5mm.
Above-mentioned complex heat-preservation is prevented fires external mold plate exterior wall external heat preservation system, for complex heat-preservation prevents fires exterior sheathing, when
Exterior sheathing is compound at exterior wall external corner part progress piece docking, the external corner in use, two complex heat-preservations are prevented fires for external angle position
Insulated fire exterior sheathing is known as external corner and keeps the temperature outer template, and the interface that external corner keeps the temperature outer template is inclined-plane, and the inclined-plane and external corner are protected
The angle of the outer surface of the outer template of temperature is 43 °.
Steel fabric sheet (the first steel is arranged in the first screed and the second screed inside and outside composite insulation boards
Silk netting and the second steel fabric sheet), the first steel fabric sheet and the second steel fabric sheet pass through several connections through composite insulation boards
Structure connection, the first steel fabric sheet, the second steel fabric sheet and connection structure constitute framework and stablize firm steel mesh cage, substantially
The mechanical property of complex heat-preservation fire prevention exterior sheathing entirety is improved, so that entire heat-insulation system is durable securely.Complex heat-preservation fire prevention
Exterior sheathing mechanical property further increases, under the premise of guaranteeing external thermal insulation system performance, so that external thermal insulation system
In be located at complex heat-preservation fire prevention exterior sheathing outside screed-coat thickness can be greatly reduced, reduce levelling layer weight, solve existing
Caused in technology because levelling layer weight it is excessive caused by external thermal insulation system it is easy to fall off, there are security risk, materials are more, cost
The problem of same service life that is high, cannot achieve heat preservation and structure.
Composite insulation boards are combined by vertical hair rock wool heat-preservation core layer and organic heat-insulating core layer, and vertical hair rock wool heat-preservation
Core layer is located on the outside of organic heat-insulating core layer, and it is fire-retardant excellent with A grades both effectively to have taken full advantage of vertical hair rock wool heat-preservation material
Different flame retardant property, while also utilizing the excellent adiabatic capacity of organic heat-insulating core layer.The present invention is by organic heat-insulating core material and erects
Silk rock wool organically combines, and realizes the good composite insulation boards of fire prevention and thermal insulation property.It is applied to external thermal insulation system
In meet the regulation of the 6.7.3 articles of GB50016-2014 of " Code for fire protection design of buildings ", be suitable for industry and civil buildings, including
The building and skyscraper in the intensive place of designer.
Detailed description of the invention
The present invention is described in more detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of complex heat-preservation fire prevention exterior sheathing embodiment 1.
Fig. 2 is the structural schematic diagram of complex heat-preservation fire prevention exterior sheathing embodiment 2.
Fig. 3 is the structural schematic diagram of complex heat-preservation fire prevention exterior sheathing embodiment 3.
Fig. 4 is the structural schematic diagram of complex heat-preservation fire prevention exterior sheathing embodiment 4.
Fig. 5 is a kind of structural schematic diagram of cushion block.
Fig. 6 is the schematic cross-sectional view of Fig. 5.
Fig. 7 is the elevational schematic view of Fig. 5.
Fig. 8 is another structural schematic diagram of cushion block.
Fig. 9 is the schematic cross-sectional view of Fig. 8.
Figure 10 is the elevational schematic view of Fig. 8.
Figure 11 is the structural schematic diagram of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system.
Figure 12 is vertical hair rock wool heat-preservation core layer arrangement schematic diagram.
Figure 13 is vertical hair rock wool heat-preservation core layer another kind arrangement schematic diagram.
Figure 14 is vertical hair rock wool heat-preservation core layer another kind arrangement schematic diagram.
Figure 15 is that external corner keeps the temperature outer template docking structure schematic diagram.
In figure: 1 first screed, 2 organic heat-insulating core layers, 3 adhesive layers, 4 vertical hair rock wool heat-preservation core layers, 5 second sand
Pulp layer, 6 second alkali-resistant glass fiber meshes, 7 second steel fabric sheets, 8 first alkali-resistant glass fiber meshes, 9 first steel fabric sheets, 10 dovetail grooves, 11
Dovetail groove, 12 connection structures, 13 base course walls, 14 composite insulation boards, 15 screed-coats, 16 anticracking grout layers, 17 finish coats, 18 V
Shape connects steel wire, and 19 cushion blocks, 20 through Xiang Gangsi, and 21 broadwise steel wires, 22 cushion blocks, 23 cross baths, 24 right support portions, 25 second lead
Xiang Kong, 26 guide parts, 27 vertical hair rock cotton slivers, 28 complex heat-preservations fire prevention exterior sheathing, 29 polyurethane connect rib, the connection of 30 polyurethane
Rib, 31 external corners keep the temperature outer template.
Specific embodiment
As shown in figure 11, a kind of complex heat-preservation fire prevention external mold plate exterior wall external heat preservation system, including complex heat-preservation fire prevention external mold
Plate 28, complex heat-preservation fire prevention exterior sheathing are located at the outside of base course wall 13, the first screed compared with the second screed closer to base
Layer wall, further includes screed-coat 15, anticracking grout layer 16 and finish coat 17, and base course wall, is looked for complex heat-preservation fire prevention exterior sheathing
Leveling, anticracking grout layer and finish coat sequentially arrange that screed-coat is kervit microbead insulated sand slurry screed-coat or glue from inside to outside
Powder granular polystyrene slurry screed-coat, finish coat are external coating or decorating surface brick layer.
As shown in Figure 1, Figure 2 and shown in Figure 11, a kind of complex heat-preservation fire prevention exterior sheathing 28, including composite insulation boards 14, compound guarantor
The second screed 5 being arranged on the outside of the first screed 1 and composite insulation boards being arranged on the inside of warm plate;
Built-in first steel fabric sheet 9 in first screed, built-in second steel fabric sheet 7 in the second screed, the first steel fabric sheet
It is connected with the second steel fabric sheet by several connection structures 12 through composite insulation boards, it is resistance to be also equipped with first in the first screed
Alkali glass fiber net 8, the first alkali-resistant glass fiber mesh further from composite insulation boards, are also equipped with second in the second screed compared with the first steel fabric sheet
Alkali-resistant glass fiber mesh 6, the second alkali-resistant glass fiber mesh is compared with the second steel fabric sheet further from composite insulation boards；Connection structure can be using two-by-two
Existing oblique cutting abdomen silk arranged in a crossed manner in pairs can also connect steel wire using the V-arrangement in the present invention.
Composite insulation boards include vertical hair rock wool heat-preservation core layer 4, organic heat-insulating core layer 2 and be located at vertical hair rock wool heat-preservation
For connecting the adhesive layer of vertical hair rock wool heat-preservation core layer Yu organic heat-insulating core layer between core layer and organic heat-insulating core layer
3, vertical hair rock wool heat-preservation core layer, adhesive layer and organic heat-insulating core layer are sequentially arranged from outside to inside.
As shown in figure 12, vertical hair rock wool heat-preservation core layer is by being arranged in the flat several pieces of vertical hair rock cotton slivers 27 of single layer
It constitutes, the first screed is that kervit microbead insulated sand slurry layer, binding sand pulp layer or aeroge are heat-insulation mortar bed, the second screed
It is heat-insulation mortar bed for kervit microbead insulated sand slurry layer, binding sand pulp layer, anticracking grout layer or aeroge；Organic heat-insulating core layer
It is binder for XPS extruded sheet, graphite extruded sheet, EPS styrofoam, graphite polystyrene board, polymerization styrofoam or PU plate, adhesive layer
Layer, binding sand pulp layer or after polyurethane combined material is cast between vertical hair rock wool heat-preservation core layer and organic heat-insulating core layer
The hard-foam polyurethane layer of foaming and curing formation is completed under stress.
Specifically, the length direction of every piece of vertical hair rock cotton sliver with vertical hair rock wool heat-preservation core layer entire length direction one
It causes, there is multiple rows of vertical hair rock cotton sliver in vertical hair rock wool heat-preservation core layer width direction, two rows of vertical hair rocks adjacent in the longitudinal direction
Sliver interlaced arrangement.Two rows of vertical hair rock cotton sliver interlaced arrangements adjacent in the longitudinal direction.The mode of this interlaced arrangement, enhances
The mechanical property of whole vertical hair rock wool heat-preservation core layer.
It being connect since abdomen silk uses to be welded and fixed with steel fabric sheet, welding destroys the original anti-corrosion layer of steel fabric sheet,
Lead to the corrosion resistance for reducing steel fabric sheet, there are security risks, and the invention proposes a kind of more excellent connection knots
Structure is specifically described as follows:
As shown in Fig. 2 to Figure 10, the first steel fabric sheet and the second steel fabric sheet include through passing through to steel wire 20 and broadwise steel wire 21
It is known as intersection point to the intersection of steel wire and broadwise steel wire, connection structure is that V-arrangement connects steel wire 18, and V-arrangement connection steel wire includes penetrating
The angle of the first leg of composite insulation boards and the second supporting leg, first leg and the second supporting leg is 30-60 °, and V-arrangement connects steel wire
Apex angle is stuck on intersection point, which is known as center intersection point, and the tail end of first leg and the second supporting leg is bent to form outward to be stuck in
Corresponding through the connection end on steel wire or broadwise steel wire, part V-arrangement connects steel wire opening outwardly, part V-arrangement connection steel wire
Opening is inwardly.The structure of V-arrangement connection steel wire realizes the connection of two sides steel fabric sheet, which does not have to welding, do not destroy steel wire
The original anti-corrosion layer of mesh sheet can be auxiliarily fixed using binding.
As shown in Fig. 3, Fig. 8, Fig. 9 and Figure 10, complex heat-preservation fire prevention exterior sheathing further includes for determining the first steel fabric sheet
And second steel fabric sheet respectively between composite insulation boards spacing several cushion blocks 22, only schematically depict a pad in Fig. 3
Block, can each V-arrangement connection steel wire configure one cushion block, can also part V-arrangement connection steel wire configuration cushion block.Part cushion block position
Between the first steel fabric sheet and composite insulation boards, part cushion block is between the second steel fabric sheet and composite insulation boards, cushion block
Close to V-arrangement connection steel wire top end setting, cushion block include left support portion, right support portion 24 and be located at left support portion and right support portion
Between recessed guide part 26, the first guiding for respectively corresponding and passing through for first leg and the second supporting leg is offered on guide part
The angle that hole and the second pilot hole 25, the first pilot hole and the second pilot hole central axis are formed is equal to first leg and second
The outer surface in the angle of leg, left support portion and right support portion, which is respectively formed on, accommodates point of intersection through to the ten of steel wire and broadwise steel wire
Font groove 23, the adjacent two sides in left and right which is located at center intersection point, that is to say, that the intersection point accommodated in cross bath
Positioned at the adjacent two sides in the adjacent two sides in the front and back of center intersection point or left and right.In cross bath slot bottom and left support portion and right support portion
The distance between surface is equal to spacing between the first steel fabric sheet and the second steel fabric sheet and composite insulation boards.
Cushion block ensure that the first steel fabric sheet and the second steel fabric sheet spacing between composite insulation boards respectively, while thereon
Pilot hole can for V-arrangement connect steel wire insertion guiding, ensure that V-arrangement connection steel wire insertion smoothness and position determination
Property.Another effect of cushion block is the effect that auxiliary realizes V-arrangement connection fixation with steel wire two sides steel fabric sheet.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, complex heat-preservation fire prevention exterior sheathing further include for determine the first steel fabric sheet and
Second steel fabric sheet respectively between composite insulation boards spacing several cushion blocks 19, part cushion block is located at the first steel fabric sheet and multiple
It closes between insulation board, for part cushion block between the second steel fabric sheet and composite insulation boards, cushion block connects steel wire top close to V-arrangement
Place's setting, cushion block includes support portion and recessed guide part, offers and is respectively corresponded for first leg and second on guide part
The first pilot hole and the second pilot hole that leg passes through, the angle that the first pilot hole and the second pilot hole central axis are formed are equal to the
The angle of one supporting leg and the second supporting leg is formed on the outer surface of support portion and accommodates point of intersection through to the ten of steel wire and broadwise steel wire
Font groove, the intersection point are located at the adjacent left-hand or adjacent right side of center intersection point, cross bath slot bottom and support portion inner surface it
Between distance be equal to spacing between the first steel fabric sheet and the second steel fabric sheet and composite insulation boards.
Hard-foam polyurethane layer includes the hard-foam polyurethane adhesive layer and infiltration for covering vertical hair rock wool heat-preservation core layer respective surfaces
Enter the viscoelastic polyurethane knot body formed in vertical hair rock wool heat-preservation core layer (rock wool fibers).Rock wool is A grades of fire proofing materials, vertical hair rock wool
Heat insulation core material layer all uses vertical hair rock wool, and the tensile property of rock wool, vertical hair rock wool heat-preservation core layer table is utmostly utilized
Have on face and completes foaming after being cast on rock wool surface by polyurethane combined material under stress and gather with the hard bubble that is formed of curing
Urethane layer, liquid polyurethane penetrate into self-adhesive inside rock wool and form close physical connection structure, change the loose of rock wool
Structure enhances the mechanical property of rock wool, improves the mechanical properties such as compressive strength, the tensile strength of rock wool heat-preservation material；It is poly-
Urethane can also repair rock wool fracture of wire.The present invention can thoroughly change the loose characteristic of rock wool, In using the excellent self-adhesive of urethane
It foams, form in laminating machine, curing, formation infiltration type physics is viscous after the liquid polyurethane combination liquid of flowing penetrates into rock wool inside
Knot, and then improve rock wool overall mechanical properties.
In order to which the technical effect of polyurethane is further amplified, using the structure of Figure 13 and Figure 14, increases polyurethane and connect rib
Thickness.There is between adjacent two pieces of vertical hair rock cotton slivers therein the gap 10mm in single vertical hair rock cotton sliver, formed in the gap
Polyurethane connects rib 30, alternatively, the flat through-hole that thickness direction runs through vertical hair rock cotton sliver is offered on vertical hair rock cotton sliver therein,
Polyurethane is formed in the flat through-hole and connects rib 29, and the width of flat through-hole is 10mm.
Specifically, the second mortar thickness 5mm, organic heat-insulating core material thickness 60mm, vertical hair rock wool heat-preservation core material thickness 30mm,
First mortar thickness 5mm.
Specifically, dovetail groove (10 and 11), the dovetail groove of medial surface are offered on the surfaces externally and internally of organic heat-insulating core layer
It is arranged in a staggered manner with the dovetail groove of lateral surface.
Since the interface of the outer template of existing external corner heat preservation and the angle of its outer surface are 45 °, theoretically, two external corners are protected
Very close to each other, shape right-angle structure in 90 ° between after the outer template piece docking of temperature, still, in actual production, external corner heat preservation is outer
There are errors for the interface of template and the angle of its outer surface, and external corner is caused to keep the temperature the interface of outer template and the folder of its outer surface
Angle is slightly larger than 45 °, and in turn, two external corners cannot form right-angle structure after keeping the temperature outer template piece docking, this constructs to subsequent field
Bring very big difficulty.To solve the above-mentioned problems, as shown in figure 15, when in external angle position in use, two complex heat-preservations prevent fires
Exterior sheathing carries out piece docking in exterior wall external corner part, and the complex heat-preservation fire prevention exterior sheathing at the external corner is known as touching outside external corner heat preservation
Plate 31, the interface that external corner keeps the temperature outer template is inclined-plane, and it is 43 ° that the inclined-plane and external corner, which keep the temperature the angle of the outer surface of outer template,
The gap for being 4 ° with angle between them after the outer template progress piece docking of two external corners heat preservation, fills sand in construction intermediate gap
Slurry.
Specifically, levelling thickness 10mm, anticracking grout thickness 5mm.
With complex heat-preservation fire prevention exterior sheathing for permanent exterior sheathing, inside casting concrete, screed-coat, cracking resistance are done in outside again
Complex heat-preservation fire prevention exterior sheathing and concrete are securely joined together the heat preservation system to be formed by connector by layer and finish coat
System.
Steel fabric sheet (the first steel is arranged in the first screed and the second screed inside and outside composite insulation boards
Silk netting and the second steel fabric sheet), the first steel fabric sheet and the second steel fabric sheet pass through several connections through composite insulation boards
Structure connection, the first steel fabric sheet, the second steel fabric sheet and connection structure constitute framework and stablize firm steel mesh cage, substantially
The mechanical property of complex heat-preservation fire prevention exterior sheathing entirety is improved, so that entire heat-insulation system is durable securely.Complex heat-preservation fire prevention
Exterior sheathing mechanical property further increases, under the premise of guaranteeing external thermal insulation system performance, so that external thermal insulation system
In be located at complex heat-preservation fire prevention exterior sheathing outside screed-coat thickness can be greatly reduced, reduce levelling layer weight, solve existing
Caused in technology because levelling layer weight it is excessive caused by external thermal insulation system it is easy to fall off, there are security risk, materials are more, cost
The problem of same service life that is high, cannot achieve heat preservation and structure.
Composite insulation boards are combined by vertical hair rock wool heat-preservation core layer and organic heat-insulating core layer, and vertical hair rock wool heat-preservation
Core layer is located on the outside of organic heat-insulating core layer, and it is fire-retardant excellent with A grades both effectively to have taken full advantage of vertical hair rock wool heat-preservation material
Different flame retardant property, while also utilizing the excellent thermal resistance performance of organic heat-insulating core layer.The present invention is by organic heat-insulating core material and erects
Silk rock wool organically combines, and realizes the good composite insulation boards of fire prevention and thermal insulation property.It is applied to external thermal insulation system
In meet the regulation of the 6.7.3 articles of GB50016-2014 of " Code for fire protection design of buildings ", be suitable for industry and civil buildings, including
The building and skyscraper in the intensive place of designer.
The flat several pieces of vertical hair rock cotton slivers of single layer to be arranged in need to first pass around following technique and be pre-processed, specifically
Are as follows:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried.
A kind of production technology of above-mentioned complex heat-preservation fire prevention exterior sheathing, it is characterised in that: carry out in accordance with the following steps:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried；
Several pieces of vertical hair rock cotton slivers are arranged in tabular and form vertical hair rock wool heat-preservation core layer by step (5)；
Polyurethane combined material is cast in vertical hair rock wool heat-preservation core layer by step (6), after lay organic heat insulation core material on it
Layer, is placed in laminating machine system and completes foaming process, forms composite insulation boards；
Step (7) respectively corresponds the first steel fabric sheet of laying and the second steel fabric sheet inside and outside composite insulation boards and installs pad
Block, inserting V-arrangement connect steel wire；
Step (8) forms bonding layer screed on the inside of composite insulation boards, and bonding layer screed covers the first steel fabric sheet, then lays
Then first alkali-resistant glass fiber mesh is formed on last layer screed and covers the first alkali-resistant glass fiber mesh, the bonding layer screed and last layer
Screed is collectively referred to as the first screed；
Step (9) forms bonding layer screed on the outside of composite insulation boards, and bonding layer screed covers the second steel fabric sheet, then lays
Then second alkali-resistant glass fiber mesh is formed on last layer screed and covers the second alkali-resistant glass fiber mesh, the bonding layer screed and last layer
Screed is collectively referred to as the second screed；
Step (10) is dried or is dried.
It illustrates now and accordingly to give its performance parameter specific as follows:
Rock cotton sliver is arranged according to Figure 12 mode in vertical hair rock wool heat-preservation core layer, is had in vertical hair rock wool heat-preservation core layer width direction
There are four row's vertical hair rock cotton slivers, vertical hair rock wool heat-preservation core material thickness 30mm, hard-foam polyurethane bonds thickness 3mm, vertical hair rock wool heat-preservation
The performance parameter of the complex of core layer and hard-foam polyurethane layer is as follows:
Performance parameter table 0
| Inspection project | The complex of vertical hair rock wool heat-preservation core layer and hard-foam polyurethane layer | Standard | Test method |
| Tensile strength (perpendicular to surface), KPa | ≥105 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥83 | 40 | GB/T25975 |
As can be seen from the above table, vertical hair rock wool heat-preservation core layer and the performance indicator of hard-foam polyurethane layer complex are well beyond
The performance indicator of standard requirements illustrates that liquid polyurethane penetrates into self-adhesive inside rock wool and forms close physical connection structure,
The open structure for changing rock wool enhances the mechanical property and physical property of rock wool.
Rock cotton sliver is arranged according to Figure 12 mode in vertical hair rock wool heat-preservation core layer, vertical hair rock wool heat-preservation core layer width direction
It is upper that there is four row's vertical hair rock cotton slivers, vertical hair rock wool heat-preservation core material thickness 30mm, hard-foam polyurethane bonding thickness 3mm, pretreating agent
It is 1:25, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethylphenylsiloxane with vertical hair rock cotton sliver mass ratio
25%, organo silane coupling agent KH550 16%, mono fatty acid glyceride 7% and isopropanol 52%.Vertical hair rock wool heat-preservation core layer and
The performance parameter of the complex of hard-foam polyurethane layer is as follows:
Performance parameter table 1
| Inspection project | The complex of vertical hair rock wool heat-preservation core layer and hard-foam polyurethane layer | Standard | Test method |
| Tensile strength (perpendicular to surface), KPa | ≥112 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥88 | 40 | GB/T25975 |
As can be seen from the above table, vertical hair rock wool heat-preservation core layer and the performance indicator of hard-foam polyurethane layer complex have obtained centainly
Raising.
Rock cotton sliver is arranged according to Figure 12 mode in vertical hair rock wool heat-preservation core layer, vertical hair rock wool heat-preservation core layer width direction
It is upper that there is four row's vertical hair rock cotton slivers, vertical hair rock wool heat-preservation core material thickness 30mm, hard-foam polyurethane bonding thickness 3mm, pretreating agent
It is 1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethylphenylsiloxane with vertical hair rock cotton sliver mass ratio
28%, organo silane coupling agent KH550 19%, mono fatty acid glyceride 8% and isopropanol 45%.Vertical hair rock wool heat-preservation core layer and
The performance parameter of the complex of hard-foam polyurethane layer is as follows:
Performance parameter table 2
| Inspection project | The complex of vertical hair rock wool heat-preservation core layer and hard-foam polyurethane layer | Standard | Test method |
| Tensile strength (perpendicular to surface), KPa | ≥115 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥90 | 40 | GB/T25975 |
As can be seen from the above table, vertical hair rock wool heat-preservation core layer and the performance indicator of hard-foam polyurethane layer complex have obtained centainly
Raising.
Rock cotton sliver is arranged according to Figure 12 mode in vertical hair rock wool heat-preservation core layer, vertical hair rock wool heat-preservation core layer width direction
It is upper that there is four row's vertical hair rock cotton slivers, vertical hair rock wool heat-preservation core material thickness 30mm, hard-foam polyurethane bonding thickness 3mm, pretreating agent
It is 1:26, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethylphenylsiloxane with vertical hair rock cotton sliver mass ratio
26.5%, organo silane coupling agent KH550 17%, mono fatty acid glyceride 7.5% and isopropanol 49%.Vertical hair rock wool heat-preservation core material
The performance parameter of the complex of layer and hard-foam polyurethane layer is as follows:
Performance parameter table 3
| Inspection project | The complex of vertical hair rock wool heat-preservation core layer and hard-foam polyurethane layer | Standard | Test method |
| Tensile strength (perpendicular to surface), KPa | ≥113 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥89 | 40 | GB/T25975 |
As can be seen from the above table, vertical hair rock wool heat-preservation core layer and the performance indicator of hard-foam polyurethane layer complex have obtained centainly
Raising.
Preheating and drying is carried out to vertical hair rock cotton sliver first and removes steam, then is atomized to the uniform high pressure spray in vertical hair rock cotton sliver surface
Pretreating agent, then vertical hair rock cotton sliver is handled to being completely dried, the main production raw material of rock wool is basalt, Si-
C is the main functional group on rock wool fibers surface, and pretreating agent can be securely attached to rock wool fibers surface, formed it is stable,
Durable, the microcosmic organosilicon reticular structure good with hard-foam polyurethane compatibility and associativity, is conducive to rock wool fibers surface carbon
Molecule, silicon molecule and polyurethane form chemical bond and overcome to increase bond strength because of hard-foam polyurethane and rock wool fibers two
The problem of phase interface tension big influence bond strength.The rock wool fibers and hard-foam polyurethane knot formed after pre-treatment treatment
Closing interface has hydrophobicity, overcomes in long-time use hard-foam polyurethane and rock wool fibers combination interface everywhere in doing repeatedly
Lead to internal stress constantly to change generation stress cracking and then destroy combination interface structure finally to destroy hard-foam polyurethane under the conditions of wet
With the defect of rock wool switching performance, improve the durability and ageing-resistant performance of interfacial structure, realizes composite insulation boards of the present invention
Good weatherability properties energy.
Claims (10)
- The external mold plate exterior wall external heat preservation system 1. a kind of complex heat-preservation is prevented fires, it is characterised in that: it prevents fires exterior sheathing including complex heat-preservation, Complex heat-preservation fire prevention exterior sheathing is located at the outside of base course wall, the first screed compared with the second screed closer to base course wall, It further include screed-coat, anticracking grout layer and finish coat, base course wall, complex heat-preservation fire prevention exterior sheathing, screed-coat, anticracking grout Layer and finish coat sequentially arrange that screed-coat is kervit microbead insulated sand slurry screed-coat or glue powder polyphenyl particle slurry from inside to outside Screed-coat, finish coat are external coating or decorating surface brick layer；Complex heat-preservation fire prevention exterior sheathing includes composite insulation boards, the first screed of composite insulation boards inside setting and compound guarantor The second screed being arranged on the outside of warm plate；Built-in first steel fabric sheet in first screed, built-in second steel fabric sheet in the second screed, the first steel fabric sheet and Second steel fabric sheet is connected by several connection structures through composite insulation boards, is also equipped with the first alkaline-resisting glass in the first screed Fibre web, it is alkaline-resisting that the first alkali-resistant glass fiber mesh compared with the first steel fabric sheet is also equipped with second further from composite insulation boards, in the second screed Glass fiber net, the second alkali-resistant glass fiber mesh is compared with the second steel fabric sheet further from composite insulation boards；Composite insulation boards include vertical hair rock wool heat-preservation core layer, organic heat-insulating core layer and be located at vertical hair rock wool heat-preservation core layer For connecting the adhesive layer of vertical hair rock wool heat-preservation core layer Yu organic heat-insulating core layer, vertical hair rock between organic heat-insulating core layer Cotton heat insulation core material layer, adhesive layer and organic heat-insulating core layer are sequentially arranged from outside to inside；Vertical hair rock wool heat-preservation core layer is constituted by being arranged in the flat several pieces of vertical hair rock cotton slivers of single layer, and the first screed is Kervit microbead insulated sand slurry layer, binding sand pulp layer or aeroge are heat-insulation mortar bed, and the second screed is vitrified micro-bead heat preserving sand Pulp layer, binding sand pulp layer, anticracking grout layer or aeroge are heat-insulation mortar bed；Organic heat-insulating core layer is XPS extruded sheet, graphite Extruded sheet, EPS styrofoam, graphite polystyrene board, polymerization styrofoam or PU plate, adhesive layer be adhesive layer, binding sand pulp layer or Person completes hair after polyurethane combined material is cast between vertical hair rock wool heat-preservation core layer and organic heat-insulating core layer under stress Soak the hard-foam polyurethane layer of type and curing formation.
- The external mold plate exterior wall external heat preservation system 2. complex heat-preservation according to claim 1 is prevented fires, it is characterised in that: for every piece Complex heat-preservation prevent fires exterior sheathing for, the length direction of every piece of vertical hair rock cotton sliver with vertical hair rock wool heat-preservation core layer entire length Direction is consistent, has multiple rows of vertical hair rock cotton sliver, two rows adjacent in the longitudinal direction in vertical hair rock wool heat-preservation core layer width direction Vertical hair rock cotton sliver interlaced arrangement.
- The external mold plate exterior wall external heat preservation system 3. complex heat-preservation according to claim 2 is prevented fires, it is characterised in that: for every piece Complex heat-preservation is prevented fires for exterior sheathing, and the first steel fabric sheet and the second steel fabric sheet include through passing through to steel wire and broadwise steel wire It is known as intersection point to the intersection of steel wire and broadwise steel wire, connection structure is that V-arrangement connects steel wire, and V-arrangement connection steel wire includes penetrating again The angle of the first leg and the second supporting leg of conjunction insulation board, first leg and the second supporting leg is 30-60 °, and V-arrangement connects the top of steel wire Angle is stuck on intersection point, which is known as center intersection point, and the tail end of first leg and the second supporting leg is bent to form outward to be stuck in pair Connection end on Ying Jingxiang steel wire or broadwise steel wire, part V-arrangement connect steel wire opening outwardly, and V-arrangement connection steel wire in part is opened Mouth is inwardly.
- The external mold plate exterior wall external heat preservation system 4. complex heat-preservation according to claim 3 is prevented fires, it is characterised in that: for every piece Complex heat-preservation prevent fires exterior sheathing for, further include for determine the first steel fabric sheet and the second steel fabric sheet respectively with complex heat-preservation Several cushion blocks of spacing between plate, for part cushion block between the first steel fabric sheet and composite insulation boards, part cushion block is located at the Between two steel fabric sheets and composite insulation boards, for cushion block close to V-arrangement connection steel wire top end setting, cushion block includes left support portion, the right side Support portion and the recessed guide part between left support portion and right support portion are offered on guide part and are respectively corresponded for first The first pilot hole and the second pilot hole that supporting leg and the second supporting leg pass through, the first pilot hole and the second pilot hole central axis are formed Angle be equal to the angle of first leg and the second supporting leg, the outer surface in left support portion and right support portion has been respectively formed on receiving and has handed over Through the cross bath to steel wire and broadwise steel wire at point, the adjacent two sides in left and right which is located at center intersection point, cross Shape slot slot bottom and the distance between left support portion and right support portion inner surface be equal to the first steel fabric sheet and the second steel fabric sheet with Spacing between composite insulation boards；The latter, further include for determine the first steel fabric sheet and the second steel fabric sheet respectively with compound guarantor Several cushion blocks of spacing between warm plate, between the first steel fabric sheet and composite insulation boards, part cushion block is located at part cushion block Between second steel fabric sheet and composite insulation boards, for cushion block close to V-arrangement connection steel wire top end setting, cushion block includes support portion under Recessed guide part offers the first pilot hole and second for respectively corresponding and passing through for first leg and the second supporting leg on guide part and leads The angle that Xiang Kong, the first pilot hole and the second pilot hole central axis are formed is equal to the angle of first leg and the second supporting leg, branch It is formed on the outer surface of support part and accommodates point of intersection through the cross bath to steel wire and broadwise steel wire, which is located at center intersection point Adjacent left-hand or adjacent right side, the distance between cross bath slot bottom and support portion inner surface be equal to the first steel fabric sheet and Spacing between second steel fabric sheet and composite insulation boards.
- The external mold plate exterior wall external heat preservation system 5. complex heat-preservation according to claim 4 is prevented fires, it is characterised in that: complex heat-preservation The production technology of fire prevention exterior sheathing carries out in accordance with the following steps:Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually It should be to being completely dried；Several pieces of vertical hair rock cotton slivers are arranged in tabular and form vertical hair rock wool heat-preservation core layer by step (5)；Polyurethane combined material is cast in vertical hair rock wool heat-preservation core layer by step (6), after lay organic heat insulation core material on it Layer, is placed in laminating machine system and completes foaming process, forms composite insulation boards；Step (7) respectively corresponds the first steel fabric sheet of laying and the second steel fabric sheet inside and outside composite insulation boards and installs pad Block, inserting V-arrangement connect steel wire；Step (8) forms bonding layer screed on the inside of composite insulation boards, and bonding layer screed covers the first steel fabric sheet, then lays Then first alkali-resistant glass fiber mesh is formed on last layer screed and covers the first alkali-resistant glass fiber mesh, the bonding layer screed and last layer Screed is collectively referred to as the first screed；Step (9) forms bonding layer screed on the outside of composite insulation boards, and bonding layer screed covers the second steel fabric sheet, then lays Then second alkali-resistant glass fiber mesh is formed on last layer screed and covers the second alkali-resistant glass fiber mesh, the bonding layer screed and last layer Screed is collectively referred to as the second screed；Step (10) is dried or is dried.
- The external mold plate exterior wall external heat preservation system 6. complex heat-preservation according to claim 2 is prevented fires, it is characterised in that: vertical hair rock wool Item need to first pass around following technique and be pre-processed, and be subsequently used for being arranged in single layer tabular, specifically:Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually It should be to being completely dried.
- The external mold plate exterior wall external heat preservation system 7. complex heat-preservation according to claim 2 is prevented fires, it is characterised in that: for every piece Complex heat-preservation is prevented fires for exterior sheathing, and hard-foam polyurethane layer includes that the hard bubble of covering vertical hair rock wool heat-preservation core layer respective surfaces is poly- The viscoelastic polyurethane knot body formed in urethane adhesive layer and infiltration vertical hair rock wool heat-preservation core layer.
- The external mold plate exterior wall external heat preservation system 8. complex heat-preservation according to claim 2 is prevented fires, it is characterised in that: for every piece Complex heat-preservation is prevented fires for exterior sheathing, is had between adjacent two pieces of vertical hair rock cotton slivers therein between 10mm in single vertical hair rock cotton sliver Gap forms polyurethane in the gap and connects rib, alternatively, offering thickness direction on vertical hair rock cotton sliver therein through vertical hair rock wool The flat through-hole of item forms polyurethane in the flat through-hole and connects rib, and the width of flat through-hole is 10mm.
- The external mold plate exterior wall external heat preservation system 9. complex heat-preservation according to claim 1 is prevented fires, it is characterised in that: for every piece Complex heat-preservation is prevented fires for exterior sheathing, the second mortar thickness 5mm, organic heat-insulating core material thickness 60mm, vertical hair rock wool heat-preservation core material Thickness 30mm, the first mortar thickness 5mm；Levelling thickness 10mm, anticracking grout thickness 5mm.
- The external mold plate exterior wall external heat preservation system 10. complex heat-preservation according to claim 1 is prevented fires, it is characterised in that: for multiple Close insulated fire exterior sheathing for, when in external angle position in use, two complex heat-preservations prevent fires exterior sheathing exterior wall external corner part into Row piece docks, and the complex heat-preservation fire prevention exterior sheathing at the external corner is known as external corner and keeps the temperature outer template, and external corner keeps the temperature pair of outer template Junction is inclined-plane, and the angle of the outer surface of the inclined-plane and the outer template of external corner heat preservation is 43 °.
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