CN212534794U - Heat insulation structure of prefabricated wall body - Google Patents
Heat insulation structure of prefabricated wall body Download PDFInfo
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- CN212534794U CN212534794U CN202020386055.1U CN202020386055U CN212534794U CN 212534794 U CN212534794 U CN 212534794U CN 202020386055 U CN202020386055 U CN 202020386055U CN 212534794 U CN212534794 U CN 212534794U
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Abstract
The utility model discloses a heat preservation structure of prefabricated wall body relates to building wall technical field. The utility model comprises a prefabricated wall plate, a wall heat-insulating layer and a wall protective layer, wherein the prefabricated wall plate is formed by pouring a steel bar framework and concrete; a wall heat-insulating layer is arranged on one side surface of the prefabricated wall board; the wall heat-insulating layer comprises a phenolic foam layer, a rubber-plastic heat-insulating material, a flame-retardant PU heat-insulating material, an extruded sheet and a connecting piece; the wall protection layer comprises a galvanized steel wire mesh and concrete; the galvanized steel wire mesh is poured and fixed on the extruded sheet by concrete. The utility model discloses a prefabricated wall structure of setting by prefabricated wallboard, wall body heat preservation and wall body protective layer constitution for prefabricated component makes in batches in the mill, has saved resource and energy, has strengthened the heat preservation effect of wall body, has improved the installation effectiveness of construction.
Description
Technical Field
The utility model belongs to the technical field of building wall, especially, relate to a heat preservation structure of prefabricated wall body.
Background
The measure of reducing the indoor heat of the building to be emitted outdoors plays an important role in creating a proper indoor thermal environment and saving energy. The building heat preservation mainly takes measures from the structure of a building wall body, and simultaneously reduces the measure of the indoor heat of the building to be dissipated outdoors, thereby having important functions of creating a suitable indoor heat environment and saving energy. The traditional external wall external heat insulation is that a layer of heat insulation material layer is fixed on the outer side of a newly-built or existing building main body wall structure under the action of a bonding material, and the outer side of the heat insulation material is reinforced by a glass fiber net and coated with the bonding material, so that the heat insulation effect is achieved. However, such a relatively complex insulation structure causes great difficulties in construction and is expensive.
With the wide application of the concrete prefabricated part in the field of buildings, the step of constructing the heat-insulating layer by using bonding materials on a construction site can be omitted by prefabricating the prefabricated part with the heat-insulating structure, and the construction step can be simplified. The precast concrete components are manufactured in batches in factories, the production efficiency is high, the quality is good, and resources and energy can be saved, so that a heat insulation structure of a precast wall body is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat preservation structure of prefabricated wall body through setting up prefabricated wallboard, wall body heat preservation and wall body protective layer, has solved current wall body heat preservation structure complicacy, and the construction difficulty, problem that the installation effectiveness is low.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a heat insulation structure of a prefabricated wall body, which comprises a prefabricated wall plate;
the prefabricated wall board is formed by pouring a steel bar frame and concrete;
a wall heat-insulating layer is arranged on one side surface of the prefabricated wall board;
the wall heat-insulating layer comprises a phenolic foam layer, a rubber-plastic heat-insulating material, a flame-retardant PU heat-insulating material, an extruded sheet and a connecting piece;
a phenolic foam layer is arranged on one surface of the rubber and plastic heat-insulating material; the other surface of the rubber-plastic heat-insulating material is provided with a flame-retardant PU heat-insulating material; an extruded sheet is arranged on one side surface of the flame-retardant PU heat-insulating material, which is far away from the rubber-plastic heat-insulating material; a plurality of connecting pieces penetrate through the wall heat-insulating layer; one end of the connecting piece is fixedly connected with the prefabricated wall board; the other end of the connecting piece is fixedly connected with a wall body protective layer;
the wall protection layer comprises a galvanized steel wire mesh and concrete;
the galvanized steel wire mesh is poured and fixed on the extruded sheet by concrete.
Further, the connecting piece is fixed on the prefabricated wall panel in a cement bonding or anchoring mode.
Furthermore, the connecting pieces are uniformly distributed on the wall heat-insulating layer; the connecting piece is made of stainless steel or toughened plastic.
Further, the thickness ratio of the phenolic foam layer, the rubber-plastic heat-insulating material, the flame-retardant PU heat-insulating material and the extruded sheet is (3-5): (1-2): (1-3): (2-3).
Furthermore, a protrusion is arranged on one side surface of the wall heat-insulating layer, a groove is formed in the other side surface of the wall heat-insulating layer, and the protrusion is matched with the groove.
Further, the thickness of the wall protection layer is 2-3 cm.
The utility model discloses following beneficial effect has:
1. the utility model discloses complicated to current wall body insulation construction, the construction difficulty, the problem that the installation effectiveness is low has set up the prefabricated wall structure who comprises prefabricated wallboard, wall body heat preservation and wall body protective layer for prefabricated component is big preparation in batches in the mill, has improved production efficiency, has saved the resource, has improved the installation effectiveness.
2. The utility model discloses to the not good problem of current wall body heat preservation effect, set up the heat preservation that is formed by phenolic foam layer, rubber and plastic insulation material, fire-retardant type PU insulation material and extruded sheet combination, strengthened the heat preservation effect of wall body.
3. The utility model discloses a with phenolic foam layer, rubber and plastic insulation material, fire-retardant type PU insulation material, extruded sheet and wall body protective layer's thickness than setting up to (3-5): (1-2): (1-3): (2-3): and (2-3) the thickness and the heat insulation effect of the prefabricated wall heat insulation structure are considered.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a heat insulation structure of a prefabricated wall body of the present invention;
fig. 2 is a schematic structural diagram of a wall insulating layer.
In the drawings, the components represented by the respective reference numerals are listed below:
1-prefabricated wall plate structure, 2-wall insulation layer, 3-wall protection layer, 101-steel bar framework, 201-phenolic foam layer, 202-rubber plastic insulation material, 203-flame-retardant PU insulation material, 204-extruded sheet, 205-connecting piece, 206-protrusion, 207-groove and 301-galvanized steel wire mesh.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "side," "a surface," "an end," "thickness," "intermediate," "outside," and the like are used for the purpose of describing the invention only and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Referring to fig. 1-2, the utility model relates to a heat insulation structure of prefabricated wall, which comprises a prefabricated wall panel 1, wherein the prefabricated wall panel 1 is formed by pouring a steel bar frame 101 and concrete;
a wall heat-insulating layer 2 is arranged on one side surface of the prefabricated wall board 1; the wall heat-insulating layer 2 comprises a phenolic foam layer 201, a rubber-plastic heat-insulating material 202, a flame-retardant PU heat-insulating material 203, an extruded sheet 204 and a connecting piece 205;
a phenolic foam layer 201 is arranged on one surface of the rubber-plastic heat-insulating material 202; the other surface of the rubber-plastic heat-insulating material 202 is provided with a flame-retardant PU heat-insulating material 203; an extruded sheet 204 is arranged on one side surface of the flame-retardant PU heat-insulating material 203 far away from the rubber-plastic heat-insulating material 202; the thickness ratio of the phenolic foam layer 201 to the rubber-plastic heat-insulating material 202 to the flame-retardant PU heat-insulating material 203 to the extruded sheet 204 is (3-5): (1-2): (1-3): (2-3); the connecting piece 205 is fixed on the prefabricated wall panel 1 in a cement bonding or anchoring mode; the connecting pieces 205 are uniformly distributed on the wall heat-insulating layer 2; the connecting piece 205 is made of stainless steel or toughened plastic;
a plurality of connecting pieces 205 penetrate through the wall heat-insulating layer 2; one end of the connecting piece 205 is fixedly connected with the prefabricated wall panel 1; the other end of the connecting piece 205 is fixedly connected with a wall body protective layer 3; a bulge 206 is arranged on one side surface of the wall body heat-insulating layer 2, a groove 207 is arranged on the other side surface of the wall body heat-insulating layer 2, and the bulge 206 is matched with the groove 207;
the wall protection layer 3 comprises a galvanized steel wire mesh 301 and concrete; the galvanized steel wire mesh 301 is poured and fixed on the extruded sheet 204 by concrete; the thickness of the wall protection layer 3 is 2-3 cm.
One specific application of this embodiment is: firstly, fixing a steel bar framework 101, horizontally pouring concrete, inserting a connecting piece 205 before the concrete is solidified, sticking and fixing a phenolic foam layer 201 with the thickness of 3cm, a rubber and plastic heat insulation material 202 with the thickness of 1cm, a flame-retardant PU heat insulation material 203 with the thickness of 2cm and an extruded sheet 204 with the thickness of 2cm by glue in sequence after the concrete is solidified, uniformly punching a plurality of through holes on a wall heat insulation layer 2 after compression treatment, matching the through holes with the connecting piece 205, sequentially splicing the wall heat insulation layer 2 on a prefabricated wall board 1, laying a galvanized steel wire mesh 301 on the outer side surface of the wall heat insulation layer 2, pouring the galvanized steel wire mesh 301 by using the concrete, just covering the connecting piece 205 with the thickness of 2cm, and finishing the heat insulation structure of the prefabricated wall after the concrete is solidified;
the adopted phenolic foam layer 201 has no shrinkage and embrittlement under the low-temperature environment with wide application temperature range (-196 to +200 ℃), has low heat conductivity coefficient, good heat insulation performance, water resistance and water vapor permeability, and is an ideal heat-insulating energy-saving material; the adopted rubber-plastic heat-insulating material 202 has excellent weather resistance, ageing resistance, severe cold resistance, hot and inflammatory resistance, drying resistance and moisture resistance; the flame-retardant PU heat-insulating material 203 is arranged in the middle of the wall heat-insulating layer 2, so as to prevent the fire from continuously spreading when a room catches fire; the adopted extruded sheet 204 has excellent high strength, compression resistance, excellent heat preservation and heat insulation, light weight, convenient use, high-quality moisture resistance and environmental protection performance, good stability and good corrosion resistance; therefore, the four heat-insulating materials are combined to achieve good heat-insulating effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a heat preservation structure of prefabricated wall body, includes prefabricated wallboard (1), its characterized in that:
the prefabricated wall board (1) is formed by pouring a steel bar frame (101) and concrete;
a wall heat-insulating layer (2) is arranged on one side surface of the prefabricated wall board (1);
the wall heat-insulating layer (2) comprises a phenolic foam layer (201), a rubber-plastic heat-insulating material (202), a flame-retardant PU heat-insulating material (203), an extruded sheet (204) and a connecting piece (205);
a phenolic foam layer (201) is arranged on one surface of the rubber-plastic heat-insulating material (202); the other surface of the rubber-plastic heat-insulating material (202) is provided with a flame-retardant PU heat-insulating material (203); an extruded sheet (204) is arranged on one side surface of the flame-retardant PU heat-insulating material (203) far away from the rubber-plastic heat-insulating material (202);
a plurality of connecting pieces (205) penetrate through the wall heat-insulating layer (2); one end of the connecting piece (205) is fixedly connected with the prefabricated wall board (1); the other end of the connecting piece (205) is fixedly connected with a wall body protective layer (3);
the wall protection layer (3) comprises a galvanized steel wire mesh (301) and concrete;
the galvanized steel wire mesh (301) is poured and fixed on the extruded sheet (204) by concrete.
2. A prefabricated wall insulation structure according to claim 1, wherein said connecting members (205) are fixed to the prefabricated wall panels (1) by means of cement bonding or anchoring.
3. The insulation structure of a prefabricated wall body according to claim 1 or 2, wherein the connecting pieces (205) are uniformly distributed on the wall body insulation layer (2); the connecting piece (205) is made of stainless steel or toughened plastic.
4. The insulation structure of the prefabricated wall body according to the claim 3, wherein the thickness ratio of the phenolic foam layer (201), the rubber-plastic insulation material (202), the flame-retardant PU insulation material (203) and the extruded sheet (204) is (3-5): (1-2): (1-3): (2-3).
5. The insulation structure of the prefabricated wall body as claimed in claim 1, 2 or 4, wherein a protrusion (206) is formed on one side surface of the wall body insulation layer (2), a groove (207) is formed on the other side surface of the wall body insulation layer (2), and the protrusion (206) and the groove (207) are matched.
6. The insulation structure of a prefabricated wall according to claim 5, wherein the thickness of the wall protection layer (3) is 2-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386055.1U CN212534794U (en) | 2020-03-24 | 2020-03-24 | Heat insulation structure of prefabricated wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386055.1U CN212534794U (en) | 2020-03-24 | 2020-03-24 | Heat insulation structure of prefabricated wall body |
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| Publication Number | Publication Date |
|---|---|
| CN212534794U true CN212534794U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386055.1U Expired - Fee Related CN212534794U (en) | 2020-03-24 | 2020-03-24 | Heat insulation structure of prefabricated wall body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638517A (en) * | 2021-09-17 | 2021-11-12 | 天津巍华防务科技有限公司 | Prefabricated wallboard component of integration |
-
2020
- 2020-03-24 CN CN202020386055.1U patent/CN212534794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638517A (en) * | 2021-09-17 | 2021-11-12 | 天津巍华防务科技有限公司 | Prefabricated wallboard component of integration |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |