CN215631040U - Heat-insulation autoclaved aerated concrete slab - Google Patents
Heat-insulation autoclaved aerated concrete slab Download PDFInfo
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- CN215631040U CN215631040U CN202121767266.0U CN202121767266U CN215631040U CN 215631040 U CN215631040 U CN 215631040U CN 202121767266 U CN202121767266 U CN 202121767266U CN 215631040 U CN215631040 U CN 215631040U
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Abstract
The utility model relates to the technical field of building materials, in particular to a heat-insulating autoclaved aerated concrete slab which comprises a slab body, wherein the top surface of the slab body is connected with a first heat-insulating layer, the slab body is detachably connected with the first heat-insulating layer through a screw rod connecting threaded through hole and a threaded blind hole, the top surface of the first heat-insulating layer is coated with a second heat-insulating layer, the top surface of the second heat-insulating layer is coated with a third heat-insulating layer, and the top surface of the third heat-insulating layer is provided with a plurality of uniform micro air holes which are not communicated with each other; compared with the prior art, the heat insulation structure is additionally provided with the first heat insulation layer, the heat insulation cotton, the third heat insulation layer and the micro air holes, the heat insulation effect is greatly improved, high-requirement heat insulation places can be met, the plate body and the first heat insulation layer can be detachably connected through the arrangement of the threaded through holes, the threaded blind holes and the grooves, when the plate body is damaged, the plate body can be reserved, and the replacement cost is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to a heat-insulating autoclaved aerated concrete slab.
Background
The autoclaved aerated concrete slab is a novel light porous green environment-friendly building material which takes cement, lime, silica sand and the like as main raw materials and is added with different quantities of steel bar meshes subjected to corrosion protection treatment according to the structural requirements. The autoclaved aerated concrete slab with porous crystals is produced through high-temperature high-pressure steam curing and reaction, has lower density than common cement materials, and has excellent performance of fire resistance, fire prevention, sound insulation, heat preservation and the like which are unparalleled.
The existing autoclaved aerated concrete slab has a certain heat preservation effect, and can meet the requirements of most users generally, but the effect cannot be met for heat insulation places with higher requirements, therefore, part of persons in the industry can coat a heat insulation coating layer on the surface of the slab, however, the method has the following disadvantages: (1) the coating is integrated, if the heat-insulating layer is damaged, the whole plate needs to be replaced (part of users think that the heat-insulating layer is scraped and the plate body is reused, but the scraping process damages the surface of the plate body to a certain extent, the appearance is influenced if the surface is light, the plate is damaged if the surface is heavy, and the size is changed), and the cost is high; (2) although the heat insulation and preservation coating layer is coated to enhance the heat insulation and preservation effect, the application finds that the high-requirement heat insulation and preservation place is difficult to meet, and the application effect is further reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a heat-insulating autoclaved aerated concrete slab which can effectively solve the problems in the background technology after being improved.
The technical scheme of the utility model is as follows:
the utility model provides a thermal-insulated heat preservation evaporates presses aerated concrete board which characterized in that: it includes the panel body, the both ends of panel body all are provided with the screw thread through-hole, the top surface of panel body is connected with first heat preservation, the inside on first heat preservation is provided with the cavity, the cavity intussuseption is filled with the heat preservation cotton, the bottom surface both ends on first heat preservation just correspond screw thread through-hole department and all be provided with the screw thread blind hole, the panel body passes through screw rod connecting thread through-hole and screw thread blind hole and can dismantle with first heat preservation and be connected, the top surface coating on first heat preservation has the second heat preservation, the top surface coating of second heat preservation has the third heat preservation, the top surface of third heat preservation is provided with a plurality of mutual non-intercommunications and even small gas pocket.
Furthermore, both ends of the bottom surface of the plate body and corresponding to the threaded through holes are provided with grooves. The purpose is as follows: the nut on the screw rod of being convenient for imbeds, makes it and panel body bottom surface flush, the installation of being convenient for.
Further, the inside of panel body is provided with a plurality of through-hole and steel reinforcement cylinder mould. The purpose is as follows: reducing the self-weight and increasing the overall strength.
Furthermore, a perlite heat-insulating plate is adopted as the first heat-insulating layer.
Furthermore, the second heat-insulating layer is a heat-insulating coating layer.
Furthermore, the third heat-insulating layer is a heat-insulating agent layer.
The utility model has the beneficial effects that: compared with the prior art, the heat insulation structure is additionally provided with the first heat insulation layer, the heat insulation cotton, the third heat insulation layer and the micro air holes, the heat insulation effect is greatly improved, a high-requirement heat insulation place can be met, in addition, the plate body and the first heat insulation layer can be detachably connected through the arrangement of the threaded through holes, the threaded blind holes and the grooves, when the plate body is damaged, the plate body can be reserved, and the replacement cost is effectively reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a plate body; 2. a threaded through hole; 3. a first insulating layer; 4. a cavity; 5. heat preservation cotton; 6. a threaded blind hole; 7. a second insulating layer; 8. a third insulating layer; 9. micro air holes; 10. and (4) a groove.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1, the heat-insulating autoclaved aerated concrete slab comprises a slab body 1, wherein threaded through holes 2 are formed in two ends of the slab body 1, a first heat-insulating layer 3 is connected to the top surface of the slab body 1, a cavity 4 is arranged inside the first heat-insulating layer 3, heat-insulating cotton 5 is filled in the cavity 4, threaded blind holes 6 are formed in two ends of the bottom surface of the first heat-insulating layer 3 and correspond to the threaded through holes 2, the slab body 1 is detachably connected with the first heat-insulating layer 3 through the threaded through holes 2 and the threaded blind holes 6, a second heat-insulating layer 7 is coated on the top surface of the first heat-insulating layer 3, a third heat-insulating layer 8 is coated on the top surface of the second heat-insulating layer 7, and a plurality of uniform micro air holes 9 which are not communicated with each other are formed in the top surface of the third heat-insulating layer 8.
The inside of panel body 1 is provided with a plurality of through-hole and steel reinforcement cylinder mould. The purpose is as follows: reducing the self-weight and increasing the overall strength.
The first heat-insulating layer 3 is made of a perlite heat-insulating plate.
The second heat-insulating layer 7 is a heat-insulating coating layer.
The third insulating layer 8 is an insulating agent layer.
According to the utility model, the top surface of the third heat-insulating layer 8 is provided with a plurality of uniform micro air holes 9 which are not communicated with each other, so that the heat conductivity coefficient is effectively reduced, and the heat-insulating effect is achieved. In addition, when needing to dismantle first heat preservation 3, can directly unscrew the screw rod, first heat preservation 3 just separates with panel body 1.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed.
Claims (6)
1. The utility model provides a thermal-insulated heat preservation evaporates presses aerated concrete board which characterized in that: it comprises a plate body (1), wherein both ends of the plate body (1) are provided with threaded through holes (2), the top surface of the plate body (1) is connected with a first heat-insulating layer (3), a cavity (4) is arranged in the first heat-insulating layer (3), the cavity (4) is filled with heat insulation cotton (5), threaded blind holes (6) are arranged at two ends of the bottom surface of the first heat insulation layer (3) and corresponding to the threaded through holes (2), the plate body (1) is detachably connected with the first heat-insulating layer (3) through the screw rod connecting threaded through hole (2) and the threaded blind hole (6), the top surface of the first heat-insulating layer (3) is coated with a second heat-insulating layer (7), the top surface of the second heat-insulating layer (7) is coated with a third heat-insulating layer (8), the top surface of the third heat-insulating layer (8) is provided with a plurality of uniform micro air holes (9) which are not communicated with each other.
2. A heat insulating autoclaved aerated concrete panel according to claim 1, characterized in that: grooves (10) are formed in the two ends of the bottom surface of the plate body (1) and correspond to the threaded through holes (2).
3. A heat insulating autoclaved aerated concrete panel according to claim 2, characterized in that: the plate is characterized in that a plurality of through holes and a steel mesh cage are arranged in the plate body (1).
4. A heat insulating autoclaved aerated concrete panel according to claim 3, characterized in that: the first heat-insulating layer (3) is made of a perlite heat-insulating plate.
5. A heat insulating autoclaved aerated concrete panel according to claim 4, characterized in that: the second heat-insulating layer (7) is a heat-insulating coating layer.
6. A heat insulating autoclaved aerated concrete panel according to claim 5, characterized in that: the third heat-insulating layer (8) is a heat-insulating agent layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121767266.0U CN215631040U (en) | 2021-07-31 | 2021-07-31 | Heat-insulation autoclaved aerated concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121767266.0U CN215631040U (en) | 2021-07-31 | 2021-07-31 | Heat-insulation autoclaved aerated concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215631040U true CN215631040U (en) | 2022-01-25 |
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ID=79893770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121767266.0U Active CN215631040U (en) | 2021-07-31 | 2021-07-31 | Heat-insulation autoclaved aerated concrete slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215631040U (en) |
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2021
- 2021-07-31 CN CN202121767266.0U patent/CN215631040U/en active Active
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