CN111075041B - Flame-retardant heat-insulation wall - Google Patents
Flame-retardant heat-insulation wall Download PDFInfo
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- CN111075041B CN111075041B CN202010007991.1A CN202010007991A CN111075041B CN 111075041 B CN111075041 B CN 111075041B CN 202010007991 A CN202010007991 A CN 202010007991A CN 111075041 B CN111075041 B CN 111075041B
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 204
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 238000009413 insulation Methods 0.000 title claims abstract description 84
- 239000000835 fiber Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 description 20
- 238000012856 packing Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
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
- 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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7637—Anchoring of separate elements through the lining to the wall
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
Abstract
The invention discloses a flame-retardant heat-insulation wall body, which can effectively improve the heat-insulation capability of a building wall body, an outer flame-retardant mechanism is arranged outside the heat-insulation plate, the outer flame-retardant mechanism at least comprises a flame-retardant component and a heat-insulation component, the heat-insulation component is arranged to be tightly attached to the heat-insulation plate, so that the heat insulation of the heat-insulation plate is realized, the high-temperature effect on the heat-insulation plate is prevented when fire sources and the like occur outside, the flame-retardant component is positioned outside the heat-insulation component, the flame-retardant component can well protect the heat-insulation plate, the fire sources are prevented from entering, and the flame-retardant effect on the outside of the wall body can be realized, the heat-insulation plate of the invention is completely covered on the inner side of the outer flame-retardant mechanism and sealed between the outer flame-retardant mechanism and a concrete main wall structure, so that, the problem of other heated boards igniting can not be caused, and the flame retardant and fireproof capabilities are effectively improved.
Description
Technical Field
The invention relates to a flame-retardant building structure, in particular to a flame-retardant heat-insulating wall.
Background
At present, for a building structure, in order to realize the heat insulation performance of the building structure, a layer of heat insulation layer is generally brushed on the exterior of the building after the building is formed, however, the conventional heat insulation layer is generally short in service life and easy to fall off, the service life of the general heat insulation layer is only one fifth or even less than that of a building wall, and the heat insulation layer is only a layer of appearance structure and is thin, so the heat insulation performance of the building structure is poor. Along with the continuous improvement of the requirements of people on building heat preservation and energy conservation, the building heat preservation performance is more and more valued by people. However, because the better heat insulation material is generally a heat insulation plate with a foam structure, the plate has a great problem of limiting the application of the plate and has the danger of flammability, and therefore, the plate is difficult to be directly applied to the building wall in a large area.
Therefore, the invention provides a flame-retardant heat-insulating wall body to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a flame-retardant heat-insulating wall body to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a fire-retardant thermal insulation wall, includes concrete main wall structure, heated board and outer fire-retardant mechanism, wherein, the outside of concrete main wall structure is provided with the heated board and hinders combustion mechanism outward, its characterized in that, outer fire-retardant mechanism's the integrative embedding in of inner is established in the concrete main wall structure, just the heated board in order to wrap completely in outer fire-retardant mechanism inboard form seal in outer fire-retardant mechanism with between the concrete main wall structure, just the inner of heated board supports to lean on the contact concrete main wall structure, hinder combustion mechanism outward and include fire-retardant subassembly and thermal-insulated subassembly at least, the thermal-insulated subassembly is hugged closely the heated board sets up, fire-retardant subassembly is located the outside of thermal-insulated subassembly.
Further, as preferred, outer fire-retardant mechanism includes the outer fire-retardant subassembly of integrative and mutually perpendicular's vertical section and the fire-retardant subassembly of embedding section, wherein, the embedding of the fire-retardant subassembly of embedding section is in the concrete main wall structure, and adopts between each heated board the fire-retardant subassembly of embedding section separates the setting completely, still be provided with on the outer fire-retardant subassembly of vertical section and stretch into fixed the steel awl of closing of inserting in the heated board.
Further, preferably, a reinforcing mesh is provided inside the concrete main wall structure.
Further, as preferred, the thermal-insulated subassembly of the outer subassembly that hinders of vertical section includes the heat insulating board, the fire-retardant subassembly of the outer subassembly that hinders of vertical section includes outer decorative partition board, fire-retardant fiber, fire retardant packing chamber, wherein, the heat insulating board with lock fixed connection between the outer decorative partition board, just outer decorative partition board with be provided with the fire retardant packing chamber between the outer decorative partition board, the fire retardant packing intracavity is provided with the cross-linked fire-retardant fiber of extending from top to bottom, just still pack the fire retardant in the fire retardant packing chamber and have the fire retardant, the fire retardant cross-linking mix in on the fire-retardant fiber.
Preferably, a flame retardant filling cavity between the outer decorative partition plate and the outer decorative partition plate is also internally provided with an embedded limiting seat, the embedded limiting seat is made of non-flammable materials, and the outer end of the fixed insertion steel cone is fixed in the embedded limiting seat.
Further, preferably, the structure of the flame retardant component of the embedding section is the same as that of the flame retardant component outside the vertical section.
Further, as preferred, the heated board is the rectangle structure, just the heated board is sealed to lean on in the rectangle intracavity that vertical section outer flame retardant component and embedding section flame retardant component enclose and establish, just the length of embedding section flame retardant component is greater than the thickness of heated board, the heated board is the foam insulation board.
Further, the invention provides a method for preparing or constructing a flame-retardant heat-insulating wall body, which is characterized by comprising the following steps:
(1) pouring a concrete main wall structure, and embedding one end of the embedded section flame-retardant component of each outer flame-retardant mechanism into the poured concrete main wall structure during pouring, wherein the extending direction of each outer flame-retardant mechanism is perpendicular to the extending direction of the poured concrete main wall structure, and the embedded section flame-retardant component at least comprises a flame-retardant component and a heat insulation component;
(2) after a part or all of the cast concrete main wall structure is cast, arranging and arranging insulation boards between two adjacent embedded section flame-retardant components, and ensuring that each insulation board is separated by the embedded section flame-retardant components;
(3) and fixedly clamping the vertical section outer flame-retardant assembly outside the heat-insulation plate, and fixedly connecting the vertical section outer flame-retardant assembly with the embedded section flame-retardant assembly.
Further, as a preferable mode, the step (3) further includes a step of preparing the vertical out-of-segment flame retardant assembly, which includes:
(i) buckling and fixing an outer decorative clapboard and a heat insulation board, filling flame retardant fibers which are in cross-linking extension from top to bottom and from left to right in a flame retardant filling cavity between the outer decorative clapboard and the outer decorative clapboard before fixing, and installing an embedded limiting seat with a fixed inserted steel cone in the flame retardant filling cavity, so that the fixed inserted steel cone extends out of the heat insulation board, and the embedded limiting seat can press at least part of the flame retardant fibers on the heat insulation board;
(ii) and injecting flame retardant slurry into the flame retardant filling cavity at a certain pressure, so that the flame retardant filling cavity is filled with the flame retardant slurry.
Further, preferably, the method for preparing the flame-retardant assembly at the embedding section in the step (1) is the same as that of the flame-retardant assembly at the outside of the vertical section.
Compared with the prior art, the invention has the beneficial effects that:
the invention can effectively improve the heat preservation capability of the building wall by arranging the heat preservation plate, the outer flame-retardant mechanism is arranged outside the heat preservation plate, the outer flame-retardant mechanism at least comprises the flame-retardant component and the heat insulation component, the heat insulation component is arranged to be tightly attached to the heat preservation plate, the heat insulation of the heat preservation plate is realized, the high temperature effect on the heat preservation plate caused by fire sources and the like is prevented from occurring outside, meanwhile, the flame-retardant component is arranged outside the heat insulation component, the flame-retardant component can well protect the heat preservation plate, the fire sources are prevented from entering, and the flame-retardant effect on the outside of the wall can be realized, in addition, the heat preservation plate of the invention is completely covered inside the outer flame-retardant mechanism and sealed between the outer flame-retardant mechanism and the concrete main wall structure, the heat preservation plate can be well and comprehensively protected, even if a fire source or damage appear in a certain heated board, can not lead to the problem that other heated boards ignite yet, effectively improve fire-retardant and fire prevention ability.
Drawings
FIG. 1 is a schematic structural view of a flame-retardant heat-insulating wall;
fig. 2 is a schematic structural diagram of an external flame-retardant mechanism in a flame-retardant heat-insulating wall body.
FIG. 3 is a schematic structural view of an embedded limiting seat and a fixed insertion steel cone of a flame-retardant insulation wall;
FIG. 4 is a schematic view of a filling structure of a flame retardant and an embedded limiting seat of a flame-retardant insulation wall;
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the invention, the flame-retardant heat-insulation wall body comprises a concrete main wall structure 1, a heat-insulation board 6 and an outer flame-retardant mechanism, wherein the heat-insulation board 6 and the outer flame-retardant mechanism are arranged outside the concrete main wall structure 1, and the flame-retardant heat-insulation wall body is characterized in that the inner end of the outer flame-retardant mechanism is integrally embedded into the concrete main wall structure, the heat-insulation board 6 is completely coated inside the outer flame-retardant mechanism and is sealed between the outer flame-retardant mechanism and the concrete main wall structure, the inner end of the heat-insulation board 6 is in contact with the concrete main wall structure in a leaning manner, the outer flame-retardant mechanism at least comprises a flame-retardant component and a heat-insulation component, the heat-insulation component is arranged in close contact with the heat-insulation board.
In this embodiment, hinder combustion mechanism including integrative and mutually perpendicular's vertical section outer flame retardant component 5 and embedding section flame retardant component 3, wherein, embedding section flame retardant component 3 imbeds in the concrete main wall structure, and adopt between each heated board embedding section flame retardant component 3 separates the setting completely, still be provided with on the vertical section outer flame retardant component 5 and stretch into fixed the steel awl 4 that closes of inserting in the heated board.
In the preferred embodiment, the concrete main wall structure 1 is provided with reinforcing mesh 2 inside.
Wherein, the thermal-insulated subassembly of the outer subassembly 5 that hinders of vertical section includes heat insulating board 7, the chamber 8 is filled including outer decorative baffle 9, flame retardant fiber 13, fire retardant to the outer subassembly 5's of vertical section, wherein, the heat insulating board with lock fixed connection between the outer decorative baffle, just outer decorative baffle 9 with be provided with the fire retardant between the outer decorative baffle and fill chamber 8, the fire retardant fills the intracavity 8 and is provided with the crosslinked flame retardant fiber of extending from top to bottom, just still pack in the chamber 8 is filled to the fire retardant and has fire retardant 12, the fire retardant crosslinking mix in on the flame retardant fiber 13.
The fire retardant filling cavity 8 between the outer decorative clapboard 9 and the outer decorative clapboard is also internally provided with an embedded limiting seat 10, the embedded limiting seat 10 is made of non-flammable materials, and the outer end of the fixed insertion steel cone 4 is fixed in the embedded limiting seat 10. The structure of the flame-retardant component 3 of the embedding section is the same as that of the flame-retardant component 5 outside the vertical section.
The heated board is the rectangle structure, just the heated board is sealed to lean on in the rectangle intracavity that vertical section outer flame retardant component 5 and embedding section flame retardant component 3 enclose and establish, just the length of embedding section flame retardant component 3 is greater than the thickness of heated board, the heated board is the foam insulation board.
In addition, the invention also provides a method for preparing or constructing the flame-retardant heat-insulating wall body, which is characterized by comprising the following steps:
(1) pouring the concrete main wall structure 1, and embedding one end of the embedded section flame-retardant component 3 of each outer flame-retardant mechanism into the poured concrete main wall structure 1 during pouring, wherein the extending direction of each outer flame-retardant mechanism is perpendicular to the extending direction of the poured concrete main wall structure 1, and the embedded section flame-retardant component 3 at least comprises a flame-retardant component and a heat insulation component;
(2) after a part or all of the cast concrete main wall structure 1 is cast, arranging and arranging insulation boards between two adjacent embedded section flame-retardant components 3, and ensuring that each insulation board is separated by the embedded section flame-retardant components 3;
(3) and fixedly clamping the vertical section outer flame-retardant component 5 outside the heat-insulating plate, and fixedly connecting the vertical section outer flame-retardant component 5 with the embedded section flame-retardant component 3.
Wherein, the step (3) further comprises a step of preparing the vertical out-of-segment flame retardant assembly 5, which comprises:
(i) buckling and fixing an outer decorative clapboard 9 and a heat insulation board, filling flame retardant fibers 13 which are cross-linked and extend up and down, left and right in a flame retardant filling cavity 8 between the outer decorative clapboard 9 and the outer decorative clapboard before fixing, and arranging an embedded limiting seat 10 which is fixedly inserted with a steel cone 4 in the flame retardant filling cavity 8, so that the fixedly inserted steel cone 4 extends out of the heat insulation board, and the embedded limiting seat 10 can press at least part of the flame retardant fibers on the heat insulation board;
(ii) and injecting flame retardant slurry into the flame retardant filling cavity 8 at a certain pressure, so that the flame retardant filling cavity 8 is filled with the flame retardant slurry. The preparation method of the flame-retardant component 3 at the embedding section in the step (1) is the same as that of the flame-retardant component 5 at the outer part of the vertical section.
The invention can effectively improve the heat preservation capability of the building wall by arranging the heat preservation plate, the outer flame-retardant mechanism is arranged outside the heat preservation plate, the outer flame-retardant mechanism at least comprises the flame-retardant component and the heat insulation component, the heat insulation component is arranged to be tightly attached to the heat preservation plate, the heat insulation of the heat preservation plate is realized, the high temperature effect on the heat preservation plate caused by fire sources and the like is prevented from occurring outside, meanwhile, the flame-retardant component is arranged outside the heat insulation component, the flame-retardant component can well protect the heat preservation plate, the fire sources are prevented from entering, and the flame-retardant effect on the outside of the wall can be realized, in addition, the heat preservation plate of the invention is completely covered inside the outer flame-retardant mechanism and sealed between the outer flame-retardant mechanism and the concrete main wall structure, the heat preservation plate can be well and comprehensively protected, even if a fire source or damage appear in a certain heated board, can not lead to the problem that other heated boards ignite yet, effectively improve fire-retardant and fire prevention ability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A flame-retardant heat-insulation wall comprises a concrete main wall structure (1), a heat-insulation plate (6) and an external flame-retardant mechanism, wherein the heat-insulation plate (6) and the external flame-retardant mechanism are arranged outside the concrete main wall structure (1), and the flame-retardant heat-insulation wall is characterized in that the inner end of the external flame-retardant mechanism is integrally embedded into the concrete main wall structure, the heat-insulation plate (6) is sealed between the external flame-retardant mechanism and the concrete main wall structure in a manner of being completely coated on the inner side of the external flame-retardant mechanism, the inner end of the heat-insulation plate (6) is in abutting contact with the concrete main wall structure, the external flame-retardant mechanism at least comprises a flame-retardant component and a heat-insulation component, the heat-insulation component is arranged in a manner of being tightly attached to the heat-insulation plate, and;
the external flame-retardant mechanism comprises a vertical section external flame-retardant component (5) and an embedded section flame-retardant component (3) which are integrated and mutually perpendicular, wherein the embedded section flame-retardant component (3) is embedded into the concrete main wall structure, the heat-insulating plates are completely separated by the embedded section flame-retardant component (3), and a fixed inserting steel cone (4) extending into the heat-insulating plates is further arranged on the vertical section external flame-retardant component (5);
the heat insulation assembly of the vertical section outer flame retardant assembly (5) comprises a heat insulation plate (7), the flame retardant assembly of the vertical section outer flame retardant assembly (5) comprises an outer decorative partition plate (9), flame retardant fibers (13) and a flame retardant filling cavity (8), wherein the heat insulation plate is fixedly connected with the outer decorative partition plate in a buckling mode, the outer decorative partition plate (9) is fixedly connected with the outer decorative partition plate in a flame retardant filling cavity (8), the flame retardant filling cavity (8) is internally provided with the flame retardant fibers which extend up and down to be crosslinked, the flame retardant filling cavity (8) is internally filled with the flame retardant (12), and the flame retardant is crosslinked and mixed on the flame retardant fibers (13).
2. A fire-retardant insulation wall body according to claim 1, characterized in that the concrete main wall structure (1) is internally provided with a reinforcing mesh (2).
3. The flame-retardant heat-insulating wall body as claimed in claim 1, wherein a chimeric limiting seat (10) is further arranged in the flame retardant filling cavity (8) between the outer decorative partition board (9) and the outer decorative partition board, the chimeric limiting seat (10) is made of non-flammable materials, and the outer end of the fixed spliced steel cone (4) is fixed in the chimeric limiting seat (10).
4. A fire retardant insulation wall body according to claim 3, characterized in that the structure of the flame retardant module (3) of the embedding section is the same as that of the flame retardant module (5) outside the vertical section.
5. The flame-retardant heat-insulation wall body as claimed in claim 4, wherein the heat-insulation plate is of a rectangular structure, the heat-insulation plate is in a sealed abutting connection with a rectangular cavity surrounded by the vertical section outer flame-retardant component (5) and the embedded section flame-retardant component (3), the length of the embedded section flame-retardant component (3) is larger than the thickness of the heat-insulation plate, and the heat-insulation plate is a foam heat-insulation plate.
6. A method for preparing or constructing the flame-retardant heat-insulating wall body as claimed in any one of claims 1 to 5, which is characterized by comprising the following steps:
(1) pouring the concrete main wall structure (1), and embedding one end of the embedded section flame retardant component (3) of each outer flame retardant mechanism into the poured concrete main wall structure (1) during pouring, wherein the extending direction of each outer flame retardant mechanism is perpendicular to the extending direction of the poured concrete main wall structure (1), and the embedded section flame retardant component (3) at least comprises a flame retardant component and a heat insulation component;
(2) after a part or all of the cast concrete main wall structure (1) is cast, arranging and arranging insulation boards between two adjacent embedded section flame-retardant components (3), and ensuring that each insulation board is separated by the embedded section flame-retardant components (3);
(3) and fixedly clamping the vertical section outer flame-retardant component (5) outside the heat-insulating plate, and fixedly connecting the vertical section outer flame-retardant component (5) with the embedded section flame-retardant component (3).
7. The method for preparing or constructing a fire retardant insulation wall according to claim 6, wherein the step (3) further comprises a step of preparing the vertical section external fire retardant assembly (5) which comprises:
(i) buckling and fixing an outer decorative clapboard (9) and a heat insulation board, filling flame retardant fibers (13) into a flame retardant filling cavity (8) between the outer decorative clapboard (9) and the outer decorative clapboard in a vertical, left and right cross-linking and extending manner before fixing, and arranging an embedded limiting seat (10) with a fixed insertion steel cone (4) in the flame retardant filling cavity (8), so that the fixed insertion steel cone (4) extends out of the heat insulation board, and the embedded limiting seat (10) can press at least part of the flame retardant fibers on the heat insulation board;
(ii) and injecting flame retardant slurry into the flame retardant filling cavity (8) at a certain pressure, so that the flame retardant filling cavity (8) is filled with the flame retardant slurry.
8. A fire-retardant insulation wall body according to claim 7, characterized in that the flame-retardant components (3) of the embedding section in the step (1) are prepared by the same method as the flame-retardant components (5) outside the vertical section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010007991.1A CN111075041B (en) | 2020-01-03 | 2020-01-03 | Flame-retardant heat-insulation wall |
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| CN202010007991.1A CN111075041B (en) | 2020-01-03 | 2020-01-03 | Flame-retardant heat-insulation wall |
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| CN111075041B true CN111075041B (en) | 2021-03-30 |
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| CN209011331U (en) * | 2018-08-13 | 2019-06-21 | 中建八局第二建设有限公司 | A kind of energy saving integrated external heat insulating wall |
| KR101997872B1 (en) * | 2018-11-28 | 2019-07-08 | 한국건설기술연구원 | Barrier for Preventing from Vertical Fire Spreading And Outside Insulation System Using the Same |
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| CN111075041A (en) | 2020-04-28 |
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