CN219138013U - Self-heat-preservation multi-ribbed sandwich external wall panel for energy-saving reconstruction of existing building - Google Patents
Self-heat-preservation multi-ribbed sandwich external wall panel for energy-saving reconstruction of existing building Download PDFInfo
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- CN219138013U CN219138013U CN202223052531.4U CN202223052531U CN219138013U CN 219138013 U CN219138013 U CN 219138013U CN 202223052531 U CN202223052531 U CN 202223052531U CN 219138013 U CN219138013 U CN 219138013U
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- 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
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- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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Abstract
The utility model discloses a self-heat-preservation multi-ribbed sandwich external wall panel for energy-saving reconstruction of an existing building, which comprises an upper panel, transverse rib beams, longitudinal rib beams and light filling blocks, wherein the light filling blocks are positioned in cavities formed by the upper panel, the transverse rib beams and the longitudinal rib beams, each side of the upper panel is respectively embedded with a connecting box with an upper opening, the bottom of each connecting box is provided with a reserved sleeve penetrating through the wall panel, and the self-heat-preservation multi-ribbed sandwich external wall panel has light overall weight and good heat preservation effect, can be used for improving the heat preservation performance of a wall body in the energy-saving reconstruction of the existing building, and is convenient for construction and installation of the heat-preservation external wall panel by presetting the connecting boxes.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to a self-heat-insulation multi-ribbed sandwich external wall panel for energy conservation transformation of an existing building.
Background
The existing energy-saving reconstruction of the building is the comprehensive energy-saving reconstruction aiming at energy consumption systems such as building envelope, air conditioner, heating, ventilation, lighting, power supply and distribution, hot water supply and the like, and the high-new energy-saving technology and products are applied to the investigation diagnosis and the optimal design of each energy consumption system, so that the operation management level is improved, the energy utilization rate of the building is improved by using renewable energy sources and other ways, the energy waste is reduced, the energy consumption is reduced on the premise of not reducing the service quality of the system, and the energy cost is saved.
The energy-saving reconstruction of the existing building comprises the heat preservation reconstruction of the enclosure structures such as the outer wall, the roof, the outer door and window and the like. Along with the development of modern industrial technology, the fabricated building gradually replaces the common building system in the prior art with the advantages of high building speed, small restriction by climatic conditions, labor saving and the like, and the fabricated building is possible to be used for energy-saving reconstruction of the existing building.
Disclosure of Invention
The utility model aims to solve the problem of insufficient heat preservation of the existing building outer wall, and provides a self-heat-preservation multi-ribbed sandwich external wall board, which is used for attaching the existing building wall through an assembled external wall board with a heat preservation function and improving the heat preservation of the existing building wall.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the wallboard of the self-heat-preservation multi-ribbed sandwich external wallboard comprises an upper panel, transverse rib beams, longitudinal rib beams and light filling blocks, wherein the light filling blocks are positioned in cavities formed by the upper panel, the transverse rib beams and the longitudinal rib beams. The inside of wallboard sets up light filler, can lighten the dead weight of wallboard. Preferably, the lightweight filling block adopts a polystyrene foam board with the volume weight smaller than 10kg/m, so that the cost is low, and the heat insulation performance of the wallboard can be improved.
Preferably, the upper panel, the transverse rib beams and the longitudinal rib beams adopt lightweight aggregate structural concrete with volume weight smaller than 1200kg/m, heat conductivity coefficient smaller than 0.5W/(m.K) and strength larger than 10Mpa, and the lightweight aggregate structural concrete has light weight, reduces the thermal bridge effect of the rib beams and has good heat preservation effect.
Further, each side of the upper panel is embedded with a connecting box with an opening at the upper part, and the connecting boxes are linearly arranged along the side part of the wallboard. The bottom of the connecting box is provided with a reserved sleeve penetrating through the wallboard, and the screw can penetrate through the reserved sleeve to complete connection between the wallboard and the existing building wall.
Compared with the prior art, the utility model has the beneficial effects that:
1. the self-heat-preservation sandwich external wall panel is used for improving the heat preservation performance of a wall body in the energy-saving improvement of an existing building, is fixedly installed on the surface of the existing building wall body, improves the heat preservation performance of the existing building wall body, and meanwhile is provided with a connecting box, so that the construction and installation of the heat-preservation external wall panel are facilitated.
2. The self-heat-preservation dense-rib sandwich external wall panel is internally provided with the light filling blocks, the upper panel, the longitudinal rib beams and the transverse rib beams are made of light aggregate structural concrete, the whole wall panel is light in weight and good in heat preservation effect, and the heat preservation modification can be effectively carried out on the existing building wall.
Drawings
FIG. 1 is a schematic view of the transverse structure of the self-heat-preserving multi-ribbed sandwich external wall panel;
fig. 2 is a schematic structural view of a longitudinal section of the self-heat-preservation multi-ribbed sandwich external wall panel;
fig. 3 is a schematic structural view of the self-insulation multi-ribbed sandwich external wall panel installed on an existing building wall.
In the figure: 1. a wall body; 2. a connection box; 3. existing building walls; 11. a panel; 12. transverse rib beams; 13. longitudinal rib beams; 14. and (5) a light filling block.
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.
Referring to fig. 1-2, in this embodiment, the wall panel 1 of the self-insulating multi-ribbed sandwich type external wall panel comprises an upper panel 11, a transverse rib 12, a longitudinal rib 13 and a light filler block 14, wherein the light filler block 14 is positioned in a cavity formed by the upper panel 11, the transverse rib 12 and the longitudinal rib 13. The light filling block 14 is arranged in the wallboard 1, so that the dead weight of the wallboard 1 can be reduced. Wherein the light filling block 14 adopts polystyrene foam board with volume weight smaller than 10kg/m, has low cost and can improve the heat insulation performance of the wallboard 1.
In this embodiment, the volume weight of the upper panel 11, the transverse rib beams 12 and the longitudinal rib beams 13 is less than 1200kg/m, the thermal conductivity coefficient is less than 0.5W/(m.k), the strength is greater than 10Mpa, the weight is light, the thermal bridge effect of the rib beams is reduced, and the thermal insulation effect is good.
Further, each side of the upper panel 11 is respectively embedded with a connection box 2 with an upper opening, and the connection boxes 2 are linearly arranged along the side of the wall plate 1. The bottom of the connection box 2 is provided with a reserved sleeve penetrating through the wallboard 1, and referring to fig. 3, a screw can penetrate through the reserved sleeve to complete connection between the wallboard 1 and the existing building wall 3. When in installation, one surface of the wall board 1, which is not provided with an upper panel, is attached to the existing building wall body 3, and the upper panel 11 can be provided with a decoration panel according to requirements.
The self-heat-preservation multi-ribbed sandwich external wall panel in the embodiment is used for improving heat preservation performance of a wall body in energy-saving improvement of an existing building, and the heat-preservation external wall panel is fixedly arranged on the surface of the existing building wall body, so that heat preservation performance of the existing building wall body can be improved, and meanwhile, a connecting box is preset, so that construction and installation of the heat-preservation external wall panel are facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the inventive concept thereof within the scope of the present utility model.
Claims (3)
1. Be used for energy-conserving transformation self preservation temperature close rib sandwich side fascia of existing building, its characterized in that, wallboard (1) include top panel (11), horizontal rib roof beam (12), vertical rib roof beam (13) and light filler block (14), light filler block (14) are arranged in the cavity that forms by top panel (11), horizontal rib roof beam (12) and vertical rib roof beam (13), every limit of top panel (11) is embedded upper portion open-ended junction box (2) respectively, and the reservation sleeve that runs through wallboard (1) is set up to the bottom of junction box (2).
2. The self-heat-insulating multi-ribbed sandwich external wall panel for energy-saving reconstruction of the existing building according to claim 1, wherein the upper panel (11), the transverse rib beams (12) and the longitudinal rib beams (13) adopt lightweight aggregate structural concrete with volume weight smaller than 1200kg/m, heat conductivity smaller than 0.5W/(m.K) and strength larger than 10 Mpa.
3. The self-insulating multi-ribbed sandwich external wall panel for energy-saving reconstruction of existing buildings according to claim 1, characterized in that said lightweight filler blocks (14) are polystyrene foam panels with a volume weight less than 10 kg/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223052531.4U CN219138013U (en) | 2022-11-17 | 2022-11-17 | Self-heat-preservation multi-ribbed sandwich external wall panel for energy-saving reconstruction of existing building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223052531.4U CN219138013U (en) | 2022-11-17 | 2022-11-17 | Self-heat-preservation multi-ribbed sandwich external wall panel for energy-saving reconstruction of existing building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138013U true CN219138013U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223052531.4U Active CN219138013U (en) | 2022-11-17 | 2022-11-17 | Self-heat-preservation multi-ribbed sandwich external wall panel for energy-saving reconstruction of existing building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138013U (en) |
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2022
- 2022-11-17 CN CN202223052531.4U patent/CN219138013U/en active Active
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