CN220598780U - Heat preservation structure - Google Patents
Heat preservation structure Download PDFInfo
- Publication number
- CN220598780U CN220598780U CN202321293897.2U CN202321293897U CN220598780U CN 220598780 U CN220598780 U CN 220598780U CN 202321293897 U CN202321293897 U CN 202321293897U CN 220598780 U CN220598780 U CN 220598780U
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- China
- Prior art keywords
- layer
- heat
- cement mortar
- insulating
- foaming gypsum
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- 238000004321 preservation Methods 0.000 title claims description 25
- 239000010440 gypsum Substances 0.000 claims abstract description 68
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 68
- 238000005187 foaming Methods 0.000 claims abstract description 56
- 238000009413 insulation Methods 0.000 claims abstract description 55
- 239000011083 cement mortar Substances 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000003365 glass fiber Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 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 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003063 flame retardant Substances 0.000 abstract description 7
- 239000002910 solid waste Substances 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 94
- 239000010451 perlite Substances 0.000 description 6
- 235000019362 perlite Nutrition 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a heat-insulating structure, which relates to the technical field of heat-insulating materials for buildings and comprises a connecting piece, and a heat-insulating layer, a foaming gypsum layer and a cement mortar layer which are sequentially bonded from inside to outside, wherein a connecting net is arranged in the cement mortar layer or between the cement mortar layer and the foaming gypsum layer, one end of the connecting piece is fixed on the connecting net, and the other end of the connecting piece penetrates through the cement mortar layer, the foaming gypsum layer and the heat-insulating layer to be fixed; the utility model adopts the foaming gypsum as a part of the heat insulation structure, thereby being beneficial to consuming the solid waste gypsum, avoiding the environment pollution, and the foaming gypsum has low price and can obviously reduce the manufacturing cost of the heat insulation structure; the heat-insulating layer, the foaming gypsum layer and the cement mortar layer are bonded to form a whole, so that the heat-insulating and flame-retardant heat-insulating composite material has higher structural strength, no air gap between the heat-insulating layer and the foaming gypsum layer, and better heat-insulating and flame-retardant effects.
Description
Technical Field
The utility model relates to the technical field of heat insulation materials for buildings, in particular to a heat insulation structure and a heat insulation structure.
Background
An exterior wall exterior insulation system (exterior wall insulation system) is generally composed of an insulation layer, a protective layer and a fixing material (adhesive, anchoring member, etc.) and is suitable for a general term of insulation construction installed on an exterior surface of an exterior wall. For the infill walls in the steel structure and the frame structure, a wallboard structure similar to the structure of the external heat insulation system can be adopted.
In the patent of the application number of 201621456322.8, named as a steel wire net rack perlite composite heat-insulating external wall panel, a perlite plate is arranged on the side part of the heat-insulating plate, and metal wires obliquely penetrate between the heat-insulating plate and the perlite plate. However, in actual use, the perlite plates and the heat-insulating plates are connected in a wire inserting mode, gaps exist between the perlite plates and the heat-insulating plates, and the heat-insulating and flame-retardant effects are poor. Meanwhile, the perlite plates are made of crisp materials, so that slag dropping and even breakage can occur frequently during carrying after wire insertion.
Disclosure of Invention
The utility model aims to provide a heat-insulating structure, which solves the problems in the prior art, and the heat-insulating layer, the foaming gypsum layer and the cement mortar layer are bonded to form a whole, so that the structure strength is higher, gaps are avoided between the heat-insulating layer and the foaming gypsum layer, and the heat-insulating and flame-retardant effects are better.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a heat insulation structure which comprises a connecting piece, and a heat insulation layer, a foaming gypsum layer and a cement mortar layer which are sequentially bonded from inside to outside, wherein a connecting net is arranged in the cement mortar layer or between the cement mortar layer and the foaming gypsum layer, one end of the connecting piece is fixed on the connecting net, and the other end of the connecting piece penetrates through the cement mortar layer, the foaming gypsum layer and the heat insulation layer to be fixed.
Preferably, the two sides of the heat insulation layer are sequentially symmetrically provided with a foaming gypsum layer and a cement mortar layer, the connecting net is a steel wire net piece, the steel wire net piece is positioned in the cement mortar layer and has a gap with the foaming gypsum layer, the connecting piece is arranged in the heat insulation layer in a penetrating manner, the foaming gypsum layer and the cement mortar layer in a penetrating manner, and the two ends of the connecting piece are respectively connected with the steel wire net piece to enable the steel wire net piece to be tensioned inwards.
Preferably, the heat insulation layer is laid on the outer wall, the connection net is a glass fiber net, the glass fiber net is positioned between the foaming gypsum layer and the cement mortar layer, one end of the connection piece is fixed on the glass fiber net, and the other end of the connection piece is fixed on the outer wall.
Preferably, the connecting piece is a heat preservation nail.
Preferably, a dovetail groove is arranged on the side wall of the heat preservation layer connected with the foaming gypsum layer.
Preferably, the thickness of the foaming gypsum layer is 3 cm-5 cm, and the thickness of the cement mortar layer is 2 cm-3 cm.
Preferably, 6-8 connecting pieces are arranged on each square meter of the heat insulation structure.
Preferably, the foamed gypsum layer is replaced with a foamed cement layer.
Compared with the prior art, the utility model has the following technical effects:
1. the utility model adopts the foaming gypsum as a part of the heat insulation structure, thereby being beneficial to consuming the solid waste gypsum, avoiding the environment pollution, and the foaming gypsum has low price and can obviously reduce the manufacturing cost of the heat insulation structure;
2. according to the utility model, the heat insulation layer, the foaming gypsum layer and the cement mortar layer are bonded to form a whole, so that the structure strength is higher, gaps are avoided between the heat insulation layer and the cement mortar layer, the heat insulation effect is better, and the fireproof performance of the heat insulation structure can be improved by combining the good flame retardant capability of the foaming gypsum, so that the safety index is higher;
3. according to the utility model, the cement mortar layer, the foaming gypsum layer and the heat insulation layer are fixed into a whole through the steel wire mesh and the connecting piece, so that the overall structural strength of the heat insulation structure is improved; and moreover, the heat preservation structure and the frame structure form a heat preservation and structure integrated structure through the steel wire mesh sheets and the connecting pieces, so that the aim of heat preservation and the same service life of a building is fulfilled, and the technical requirements of synchronous design, synchronous construction and synchronous acceptance are met.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a thermal insulation structure as a filler wall;
FIG. 2 is a schematic view of the structure of the insulation structure when it is disposed on the exterior wall of a building;
wherein, 1, the heat preservation layer; 2. foaming gypsum layer; 3. a cement mortar layer; 4. a wire mesh sheet; 5. a connecting piece; 6. a glass fiber web; 7. an outer wall.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a heat-insulating structure, which solves the problems in the prior art, and the heat-insulating layer, the foaming gypsum layer and the cement mortar layer are bonded to form a whole, so that the structure strength is higher, no air gap exists between the heat-insulating layer and the foaming gypsum layer, and the heat-insulating and flame-retardant effects are better.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-2, the embodiment provides a heat insulation structure, which comprises a connecting piece 5, and a heat insulation layer 1, a foaming gypsum layer 2 and a cement mortar layer 3 which are sequentially bonded from inside to outside, wherein a connecting net is arranged in the cement mortar layer 3 or between the cement mortar layer 3 and the foaming gypsum layer 2, one end of the connecting piece 5 is fixedly arranged, and the other end is fixedly arranged on the connecting net. The heat preservation layer 1 mainly plays a role in heat preservation and heat insulation, the foaming gypsum layer 2 mainly plays a role in heat preservation, sound absorption and flame retardance, and the cement mortar layer 3 mainly plays a role in protecting the inner heat preservation layer 1, the foaming gypsum layer 2 and the connecting net.
Conventional gypsum is usually produced by gypsum mining processing, but with the development of society, the discharge amount of industrial solid waste gypsum has exceeded the mining amount of natural gypsum. If the solid waste gypsum is not utilized, a large amount of land is occupied, soil and water system are polluted, and the natural environment is greatly influenced. The foaming gypsum layer 2 is adopted as a part of the heat insulation structure, so that the consumption of solid waste gypsum is facilitated, the environment pollution is avoided, the foaming gypsum is low in price, and the manufacturing cost of the heat insulation structure can be obviously reduced. In addition, the heat preservation 1, the foaming gypsum layer 2 and the cement mortar layer 3 are bonded to form a whole, the structural strength is higher, gaps are avoided among the heat preservation layers, the heat preservation effect is better, the good flame retardant capability of the foaming gypsum is combined, the fireproof performance of the heat preservation structure can be improved, and the safety index is higher. Meanwhile, the total thickness of the foaming gypsum layer 2 and the cement mortar layer 3 in the embodiment is not less than 50mm, and the requirement of GB50016 fire protection Specification for building design is met.
In order to improve the bonding strength between the heat preservation layer 1 and the foaming gypsum layer 2, a dovetail groove is arranged on the heat preservation layer 1 in the embodiment. The dovetail groove not only increases the bonding area of the heat preservation layer 1 and the foaming gypsum layer 2, but also forms an anti-drop structure, so that the heat preservation layer 1 and the foaming gypsum layer 2 are bonded more firmly.
In this embodiment, the foamed gypsum layer 2 may be replaced by a foamed cement layer, so that the overall strength, heat insulation and flame retardance of the heat insulation structure can be ensured.
The insulation structure in this embodiment can be used as a filler wall in a steel structure or a frame structure, or can be laid on the outer side of a shear wall, for example, on an outer wall 7 of a building to be used as an outer insulation layer 1. When the wall is used as a filling wall, two sides of the heat preservation layer 1 are symmetrically adhered with the foaming gypsum layer 2 with the thickness of about 30mm, holes are drilled in the heat preservation layer 1 and the foaming gypsum layer 2, then steel wire meshes 4 are paved on the outer side of the foaming gypsum layer 2, a cushion block is preset between the steel wire meshes 4 and the foaming gypsum layer 2 during paving, a certain gap is reserved between the steel wire meshes 4 and the foaming gypsum layer 2, 12mm is usually selected for the gap, then a connecting piece 5 passes through the foaming gypsum layer 2 and the heat preservation layer 1 through the holes, the steel wire meshes 4 are fixed at two ends, then a cement mortar layer 3 with the thickness of about 25cm is smeared on the surface of the foaming gypsum layer 2, and meanwhile, the steel wire meshes 4 are fixed in the cement mortar layer 3. According to the embodiment, the steel wire mesh 4 and the connecting piece 5 are arranged, so that the heat insulation structure and the frame structure form a heat insulation and structure integrated structure form, the purpose of heat insulation and the same service life of a building is achieved, and the technical requirements of synchronous design, synchronous construction and synchronous acceptance are met.
The specific structural form of the connecting member 5 is selected by a person skilled in the art, and the description of this embodiment is omitted.
The heat insulation structure can also be arranged on the building outer wall 7, when the heat insulation structure is arranged on the building outer wall 7 formed by a cast-in-situ process, the heat insulation layer 1 is horizontally arranged on production equipment, a layer of 50mm foaming gypsum layer 2 is coated, a layer of glass fiber net 6 is pressed in, drying and curing are carried out, when the building outer wall is constructed, a composite structure (or a composite structure is made into a mold-removing-free plate) formed by the heat insulation layer 1, the foaming gypsum layer 2 and the glass fiber net 6 is firstly arranged when a mold plate is erected, the foaming gypsum layer 2 faces outwards, heat insulation nails are nailed in, and cement mortar is poured.
When the insulation structure is laid on the existing building outer wall 7 (such as the wall transformed by the old house or the wall needing to lay the insulation structure again), the method can be adopted, the insulation nails can be replaced by expansion nails with higher strength, and the expansion nails can be nailed into the wall.
Further, in this embodiment, 6 to 8 connectors are provided on each square meter of the insulation structure.
The adaptation to the actual need is within the scope of the utility model.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The heat-insulating structure is characterized by comprising a connecting piece, a connecting net, and a heat-insulating layer, a foaming gypsum layer and a cement mortar layer which are sequentially bonded from inside to outside;
a connecting net is arranged in the cement mortar layer or between the cement mortar layer and the foaming gypsum layer, one end of the connecting piece is fixed on the connecting net, and the other end of the connecting piece penetrates through the cement mortar layer, the foaming gypsum layer and the heat insulation layer to be fixed; 6-8 connecting pieces are arranged on each square meter of the heat insulation structure; a dovetail groove is formed in the side wall, connected with the foaming gypsum layer, of the heat preservation layer;
specifically, the heat-insulating structure is used as a filling wall, a foaming gypsum layer and a cement mortar layer are sequentially and symmetrically arranged on two sides of the heat-insulating layer, the connecting net is a steel wire net piece, the steel wire net piece is positioned in the cement mortar layer and has a gap with the foaming gypsum layer, and cement mortar is filled in the gap; the connecting piece is arranged in the heat insulation layer, the foaming gypsum layer and the cement mortar layer in a penetrating way, two ends of the connecting piece are respectively connected with the steel wire mesh, and the steel wire mesh is tensioned inwards;
or the heat preservation layer is laid on the outer wall, the connecting net is a glass fiber net, the glass fiber net is positioned between the foaming gypsum layer and the cement mortar layer, one end of the connecting piece is fixed on the glass fiber net, and the other end of the connecting piece is fixed on the outer wall.
2. The insulation structure of claim 1, wherein the connector is an insulation nail when the insulation is applied to an exterior wall.
3. The insulation structure according to claim 1, wherein the foamed gypsum layer has a thickness of 3cm to 5cm and the cement mortar layer has a thickness of 2cm to 3cm.
4. A thermal insulation structure according to claim 3 wherein the foamed gypsum layer is replaced by a foamed cement layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293897.2U CN220598780U (en) | 2023-05-25 | 2023-05-25 | Heat preservation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293897.2U CN220598780U (en) | 2023-05-25 | 2023-05-25 | Heat preservation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220598780U true CN220598780U (en) | 2024-03-15 |
Family
ID=90179913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321293897.2U Active CN220598780U (en) | 2023-05-25 | 2023-05-25 | Heat preservation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220598780U (en) |
-
2023
- 2023-05-25 CN CN202321293897.2U patent/CN220598780U/en active Active
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