CN216740232U - Heat-insulating bridge structure for assembled near-zero energy consumption building outer wall system - Google Patents
Heat-insulating bridge structure for assembled near-zero energy consumption building outer wall system Download PDFInfo
- Publication number
- CN216740232U CN216740232U CN202220103605.3U CN202220103605U CN216740232U CN 216740232 U CN216740232 U CN 216740232U CN 202220103605 U CN202220103605 U CN 202220103605U CN 216740232 U CN216740232 U CN 216740232U
- Authority
- CN
- China
- Prior art keywords
- channel
- heat
- energy consumption
- assembled
- wallboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a disconnected heat bridge structure that is used for nearly zero energy consumption building outer wall system of assembled, the field that relates to building engineering, build on the major structure roof beam that the level set up, it includes interior wallboard, side fascia and heat preservation, interior wallboard is provided with a plurality of, wallboard piece together on the top surface of major structure roof beam in a plurality of, and wallboard and major structure roof beam are assembled in at least one, the interior one side of major structure roof beam keeping away from is provided with the channel-section steel, the fixed connecting steel plate that is provided with between channel-section steel and the major structure roof beam, the side fascia is provided with a plurality of, a plurality of side fascia piece together on the channel-section steel, and at least one side fascia and channel-section steel are assembled, the heat preservation is provided with one, and be located between wallboard and the side fascia. This application has the effect that makes difficult formation heat bridge between outer wall and the major structure roof beam.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a heat-insulating bridge structure for an assembled near-zero energy consumption building outer wall system.
Background
The assembled near-zero energy consumption building is a low-energy consumption building, can quickly finish construction through assembly and splicing, and has good heat insulation performance.
At present, an assembled near-zero energy consumption building is formed by building an assembled outer wall body on a main structure beam of the building, wherein the assembled outer wall body mainly comprises an inner wall, an outer wall and a heat insulation layer, the inner wall and the outer wall are fixedly arranged on the main structure beam of the building, the heat insulation layer is positioned between the inner wall and the outer wall, and the inner wall, the outer wall and the heat insulation layer are assembled in a splicing mode. When the building is carried out, the inner wall is firstly assembled, then the heat-insulating layer is assembled, and then the assembly of the outer wall is completed.
Because the outer wall is directly connected with the main structure beam, the outer wall is easy to form a heat bridge with the main structure beam, and the heat insulation effect of the assembled building with the near-zero energy consumption is easy to reduce.
SUMMERY OF THE UTILITY MODEL
In order to enable a thermal bridge not to be easily formed between an outer wall and a main structure beam, the application provides a heat-breaking bridge structure for an assembled near-zero energy consumption building outer wall system.
The application provides a disconnected heat bridge structure that is used for nearly zero energy consumption building outer wall system of assembled adopts following technical scheme:
the utility model provides a disconnected heat bridge structure for nearly zero energy consumption building outer wall system of assembled, build on the major structure roof beam that the level set up, including interior wallboard, side fascia and heat preservation, interior wallboard is provided with a plurality of, the wallboard is assembled on the top surface of major structure roof beam in a plurality of, and at least one interior wallboard is assembled with the major structure roof beam, the major structure roof beam is kept away from indoor one side and is provided with the channel-section steel, the fixed connecting steel plate that is provided with between channel-section steel and the major structure roof beam, the side fascia is provided with a plurality of, a plurality of side fascia is assembled on the channel-section steel, and at least one side fascia is assembled with the channel-section steel, the heat preservation is provided with one, and be located between wallboard and the side fascia.
By adopting the technical scheme, the external wall panel is assembled on the channel steel, and the channel steel is fixedly connected with the main structure beam through the connecting steel plate, so that the external wall panel is not required to be in direct contact with the main structure beam, a heat bridge is difficult to form between the external wall panel and the main structure beam, the heat conduction between the external wall panel and the main structure beam is reduced, the heat loss of the near-zero energy consumption building is reduced, and the heat insulation performance of the near-zero energy consumption building is improved; because the inner wall plate and the outer wall plate are installed in an assembling mode, the building speed of the building is improved, the construction time is shortened, and the construction efficiency is improved.
Optionally, the heat insulation layer is a foam layer filled with rigid foam polyurethane on site.
Through adopting above-mentioned technical scheme, pour hard bubble polyurethane between outer wallboard and interior wallboard for hard bubble polyurethane forms a continuous, complete foaming layer, because the continuity and the integrality of foaming layer, make and be difficult to form the heat bridge between the outer wallboard of assembling and the interior wallboard of assembling, reduced the heat-conduction between outer wallboard and the interior wallboard, make indoor and outdoor be difficult to carry out the heat transfer, reduced the heat loss of nearly zero energy consumption building, further improved the thermal insulation performance of nearly zero energy consumption building.
Optionally, the inner wall panel and the outer wall panel are prefabricated in a factory.
Through adopting above-mentioned technical scheme, because interior wallboard, side fascia all prefabricate in the mill, when site operation, directly assemble interior wallboard, the side fascia of accomplishing prefabricating, shortened the engineering time, improved the efficiency of construction for the building is more standardized.
Optionally, building mortar is coated between the sides, close to each other, of the two adjacent inner wall boards.
Through adopting above-mentioned technical scheme, with the building mortar coating in adjacent two between the wallboard one side that is close to each other, improved gas tightness and integrality between the wallboard in adjacent two for the heat is difficult to transmit between the wallboard in adjacent two, the thermal insulation performance of the interior wallboard that has improved, thereby reduced the heat loss of nearly zero energy consumption building.
Optionally, one side subsides that interior wallboard kept away from the side fascia has a plurality of first airtight membrane sticky tapes, and a plurality of first airtight membrane sticky tapes all are located the piece seam department of wallboard in a plurality of, and first airtight membrane sticky tape is waterproof vapour barrier membrane.
Through adopting above-mentioned technical scheme, including the wallboard one side subsides of keeping away from the side fascia cover first airtight membrane sticky tape, the gas tightness of wallboard piece department in a plurality of has further been improved, make the heat further be difficult to transmit including the piece department of wallboard, thereby further reduced the heat loss of nearly zero energy consumption building, simultaneously because first airtight membrane sticky tape is waterproof vapour barrier membrane, and then make indoor steam be difficult to see through first airtight membrane sticky tape, thereby it influences the heat preservation effect on foaming layer to make the foaming layer between interior wallboard and the side fascia be difficult for receiving the infiltration of steam.
Optionally, the side subsides that interior wallboard was kept away from to the side wall panel have a plurality of airtight membrane sticky tapes of second, and a plurality of airtight membrane sticky tapes of second all are located the piece department of a plurality of side wall panel, and the airtight membrane sticky tape of second is waterproof ventilative membrane.
Through adopting above-mentioned technical scheme, one side subsides that interior wallboard was kept away from to the wallboard outside covers the airtight membrane sticky tape of second, the gas tightness of a plurality of wallboard concatenation seam department has been improved, make the heat be difficult to transmit in the piece seam department of wallboard outside, thereby the heat loss of nearly zero energy consumption building has further been reduced, simultaneously because the airtight membrane sticky tape of second is waterproof ventilative membrane, when having steam in the foaming layer, the intraformational steam of foaming can see through the airtight membrane sticky tape of second, thereby make the foaming layer difficult to influence the heat preservation effect on foaming layer because of steam is difficult to discharge.
Optionally, a plurality of rib plates are fixedly arranged in the channel steel, and the rib plates are perpendicular to the two side walls of the channel steel.
Through adopting above-mentioned technical scheme, through setting up the floor in the channel-section steel, improved the rigidity of channel-section steel for the channel-section steel is difficult for taking place to warp when supporting there is a plurality of side fascia, makes nearly zero energy consumption building more stable.
Optionally, an angle steel is arranged on the top surface of the channel steel, one side of the angle steel is fixedly connected with the channel steel, the other side of the angle steel is fixedly connected with the external wall panel, a gap is reserved between the external wall panel and the channel steel, and the foaming layer is also poured into the gap between the external wall panel and the channel steel.
Through adopting above-mentioned technical scheme, the side fascia passes through angle steel and channel-section steel fixed connection, and leaves the clearance between side fascia and the channel-section steel for be difficult to form the heat bridge between side fascia and the channel-section steel, further make and be difficult to take place heat transfer between side fascia and the major structure roof beam, improved the thermal insulation performance of nearly zero energy consumption building.
Optionally, a fixing support is fixedly arranged on one side, away from the main structure beam, of the channel steel, a decoration support is fixedly connected to the fixing support, and a decoration keel is fixedly connected to the decoration support.
Through adopting above-mentioned technical scheme, when needing to install the ornament on the side fascia, decorate fossil fragments and pass through the fixed bolster, decorate the support and be connected with the channel-section steel for it is difficult to form the heat bridge to install between ornament and the major structure roof beam on decorating fossil fragments, makes nearly zero energy consumption building still easily keep the thermal insulation performance of self after installing the ornament.
Optionally, a heat insulation gasket is clamped between the fixing support and the decoration support.
Through adopting above-mentioned technical scheme, set up thermal-insulated gasket between fixed bolster and decoration support, further make to be difficult to form the heat bridge between ornament and the channel-section steel, further make nearly zero energy consumption building easily keep the thermal insulation performance of self.
In summary, the present application includes at least one of the following beneficial technical effects:
the external wall panels and the main structural beam are difficult to form a heat bridge by splicing the external wall panels on the channel steel, so that the heat transfer between the indoor and outdoor is reduced, and the heat insulation performance of the near-zero energy consumption building is improved;
a continuous and complete foaming layer is poured between the inner wall plate and the outer wall plate, so that a thermal bridge is difficult to form between the inner wall plate and the outer wall plate, and the heat insulation performance of the building with near zero energy consumption is further improved;
because the inner wall plate and the outer wall plate are prefabricated in factories, the construction efficiency of the site is improved;
adopt building mortar, first airtight membrane sticky tape to carry out the shutoff to the piece department of wallboard in a plurality of and adopt the airtight membrane sticky tape of second to carry out the shutoff to the piece department of a plurality of side fascia, improved the gas tightness of nearly zero energy consumption building, and then improved the thermal insulation performance of nearly zero energy consumption building.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view intended to illustrate the structure of the interior wall panel;
FIG. 3 is a schematic view intended to illustrate the structure of the building mortar;
FIG. 4 is a schematic view for explaining the structure of the connecting steel plates and the connecting blocks;
fig. 5 is an enlarged view at a in fig. 1.
Description of reference numerals:
1. a main structure beam; 11. connecting steel plates; 111. connecting blocks; 2. an inner wall panel; 21. building mortar; 22. a first airtight film adhesive tape; 3. an external wall panel; 31. a second airtight film tape; 4. a foamed layer; 5. channel steel; 51. a rib plate; 52. angle steel; 6. fixing a bracket; 7. decorating a bracket; 71. decorating the keel; 8. a heat insulating spacer.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a heat-insulating bridge structure for an assembled near-zero energy consumption building outer wall system. Referring to fig. 1, a disconnected heat bridge structure for nearly zero energy consumption building outer wall system of assembled builds on the major structure roof beam 1 that the level set up, including interior wallboard 2, side fascia 3 and heat preservation, interior wallboard 2 sets up on major structure roof beam 1, and major structure roof beam 1 is close to outdoor one side fixedly connected with channel-section steel 5, and side fascia 3 sets up on channel-section steel 5, and the heat preservation is located between interior wallboard 2 and side fascia 3.
During the construction, set up side fascia 3 on channel-section steel 5 for side fascia 3 is difficult to the direct contact with major structure roof beam 1, makes to be difficult to form the heat bridge between side fascia 3 and the major structure roof beam 1, makes to be difficult to take place heat transfer between indoor and outdoor, has improved the thermal insulation performance of building outer wall.
Referring to fig. 2, interior wallboard 2 is provided with a plurality of, and all prefabricate the back in the mill, and wallboard 2 all is rectangular plate-like in a plurality of, and equal vertical setting, and wallboard 2 assembles the top surface at major structure roof beam 1 in a plurality of, and is located major structure roof beam 1 and keeps away from one side of side fascia 3, and wallboard 2 assembles with major structure roof beam 1 in wherein at least one.
Referring to fig. 3, a construction mortar 21 is coated between the adjacent sides of the two inner wall panels 2. Referring to fig. 2, one side of the inner wall plate 2, which is far away from the outer wall plate 3, is covered with a plurality of first airtight film adhesive tapes 22, the first airtight film adhesive tapes 22 are all located at the joints of the inner wall plates 2, and the first airtight film adhesive tapes 22 are waterproof and vapor-proof films.
During construction, the plurality of inner wall boards 2 are spliced on the main structure beam 1, building mortar 21 is coated between one sides, close to each other, of the two adjacent inner wall boards 2 in the splicing process, then the first airtight film adhesive tapes 22 are attached to the spliced joints of the spliced inner wall boards 2, and the air tightness and integrity of the spliced joints of the inner wall boards 2 are improved.
Referring to fig. 4, a connection steel plate 11 is pre-embedded in one side of the main structure beam 1 close to the channel steel 5, the connection steel plate 11 is rectangular plate-shaped and vertically arranged, and the connection steel plate 11 penetrates out of one side of the main structure beam 1 close to the channel steel 5. One side an organic whole that connecting steel plate 11 is close to channel-section steel 5 is connected with a plurality of connecting block 111, and a plurality of connecting block 111 sets up along vertical direction, and connecting block 111 is rectangular block shape, leaves the clearance between two adjacent connecting blocks 111.
Referring to fig. 4, the opening of the channel steel 5 faces the direction away from the main structure beam 1, the length direction of the channel steel 5 is the same as that of the main structure beam 1, and one side of the channel steel 5 close to the main structure beam 1 is welded to the connecting blocks 111.
Referring to fig. 1, a plurality of rib plates 51 are fixedly arranged in the channel steel 5, the plurality of rib plates 51 are arranged along the length direction of the channel steel 5, the rib plates 51 are perpendicular to two side walls of the channel steel 5, and the shape of the rib plates 51 is matched with the shape of the inner side of the channel steel 5.
Referring to fig. 1, side fascia 3 is provided with a plurality of, and all accomplishes at the mill's prefabrication, and a plurality of side fascia 3 all is rectangular plate-like, and equal vertical setting, and wallboard 2 is assembled on the top surface of channel-section steel 5 in a plurality of, and wherein at least one side fascia 3 is assembled with channel-section steel 5.
Referring to fig. 4, be provided with a plurality of angle steel 52 on the channel-section steel 5, angle steel 52 is located between interior wallboard 2 and the side fascia 3, one side and the 5 top surface fixed connection of channel-section steel of angle steel 52, opposite side and side fascia 3 fixed connection, leave the clearance between the one side that side fascia 3 and channel-section steel 5 are close to each other.
Referring to fig. 1, the side of the external wall panel 3 far from the internal wall panel 2 is covered with a plurality of second airtight membrane adhesive tapes 31, the second airtight membrane adhesive tapes 31 are all located at the joints of the external wall panels 3, and the second airtight membrane adhesive tapes 31 are waterproof and breathable films.
During the construction, weld channel-section steel 5 and connecting block 111, assemble a plurality of side fascia 3 on channel-section steel 5 again, and pass through angle steel 52 fixed connection with side fascia 3 that channel-section steel 5 was assembled, then paste the airtight membrane sticky tape 31 of second and cover the piece department at a plurality of side fascia 3 who assembles the completion, it all is difficult to form the heat bridge between channel-section steel 5 and the major structure roof beam 1 and between side fascia 3 and the channel-section steel 5 to make, and cover airtight membrane sticky tape 31 of second through pasting, the gas tightness of 3 piece departments of a plurality of side fascia has been improved.
Referring to fig. 1 and 5, the insulation layer is a foam layer 4 formed by injecting rigid polyurethane foam between the inner wall panel 2 and the outer wall panel 3, and the foam layer 4 is injected in situ. The foaming layer 4 is also poured into the gap between the outer wall plate 3 and the channel steel 5.
During construction, after the outer wall plate 3 and the inner wall plate 2 are assembled, the rigid foam polyurethane is poured between the outer wall plate 3 and the inner wall plate 2 and between the outer wall plate 3 and the channel steel 5, so that a continuous and complete foaming layer 4 is formed, a thermal bridge is difficult to form between the inner wall plate 2 and the outer wall plate 3, and the heat insulation performance of a building with near zero energy consumption is improved.
Referring to fig. 5, one side fixedly connected with fixed bolster 6 that main structure roof beam 1 was kept away from to channel-section steel 5, and one side that channel-section steel 5 was kept away from to fixed bolster 6 is through bolt fixedly connected with decorative bracket 7, and fixed connection decorates fossil fragments 71 on the decorative bracket 7, presss from both sides between fixed bolster 6 and the decorative bracket 7 and is equipped with thermal-insulated gasket 8.
During the construction, will decorate support 7 and pass through the bolt fastening to fixed bolster 6 on, and with the fixed bolster 6 between the clamp put thermal-insulated gasket 8 for after the ornament is installed at decoration fossil fragments 71, the ornament is difficult to form the heat bridge with channel-section steel 5, makes after the installation ornament, and nearly zero energy consumption building easily keeps thermal insulation performance.
The embodiment of the application relates to an implementation principle of a heat-insulation bridge structure for an assembled near-zero energy consumption building outer wall system, which is as follows: during construction, a plurality of prefabricated inner wall boards 2 are assembled on a main structure beam 1, building mortar 21 is coated between the mutually close sides of two adjacent inner wall boards 2, a plurality of first air-tight film adhesive tapes 22 are attached to the joints of the plurality of inner wall boards 2, channel steel 5 is welded on a connecting block 111, a plurality of prefabricated outer wall boards 3 are assembled on the channel steel 5 and fixedly connected with the channel steel 5 through angle steel 52, and then hard foam polyurethane is poured between the inner wall boards 2 and the outer wall boards 3 and between the outer wall boards 3 and the channel steel 5 so as to form a heat-insulating foaming layer 4; when the ornament is installed to needs, will decorate support 7 and pass through bolt fixed connection to fixed bolster 6 to place thermal-insulated gasket 8 between decorating support 7, fixed bolster 6, make to be difficult to form the heat bridge between ornament and the channel-section steel 5, make after the installation ornament, nearly zero energy consumption building easily keeps the thermal insulation performance of self.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A heat-insulated bridge structure for an assembled near-zero energy consumption building outer wall system is built on a main structure beam (1) which is horizontally arranged, and is characterized in that: including interior wallboard (2), side fascia (3) and heat preservation, interior wallboard (2) are provided with a plurality of, wallboard (2) are assembled on the top surface of major structure roof beam (1) in a plurality of, and at least one interior wallboard (2) are assembled with major structure roof beam (1), it is provided with channel-section steel (5) to keep away from indoor one side in major structure roof beam (1), fixed connection steel sheet (11) that are provided with between channel-section steel (5) and major structure roof beam (1), side fascia (3) are provided with a plurality of, a plurality of side fascia (3) are assembled on channel-section steel (5), and at least one side fascia (3) are assembled with channel-section steel (5), the heat preservation is provided with one, and be located between interior wallboard (2) and side fascia (3).
2. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: the heat-insulating layer is a foaming layer (4) filled with hard foam polyurethane on site.
3. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: the inner wallboard (2) and the outer wallboard (3) are prefabricated in a factory.
4. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: and building mortar (21) is coated between the mutually close sides of the two adjacent inner wall boards (2).
5. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: one side subsides that interior wallboard (2) kept away from side fascia (3) have a plurality of first airtight membrane sticky tapes (22), and a plurality of first airtight membrane sticky tapes (22) all are located the piece department of wallboard (2) in a plurality of, and first airtight membrane sticky tape (22) are waterproof vapour barrier membrane.
6. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: one side subsides that interior wallboard (2) was kept away from in side wall board (3) are covered and are had a plurality of airtight membrane sticky tapes of second (31), and a plurality of airtight membrane sticky tapes of second (31) all are located the piece department of a plurality of side wall board (3), and airtight membrane sticky tape of second (31) are waterproof ventilative membrane.
7. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: a plurality of rib plates (51) are fixedly arranged in the channel steel (5), and the rib plates (51) are perpendicular to two side walls of the channel steel (5).
8. The thermal break bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 2, characterized in that: be provided with angle steel (52) on the top surface of channel-section steel (5), one side and channel-section steel (5) fixed connection of angle steel (52), the opposite side and side fascia (3) fixed connection of angle steel (52), leave the clearance between side fascia (3) and channel-section steel (5), foaming layer (4) also pours into in the clearance between side fascia (3) and channel-section steel (5).
9. The heat-breaking bridge structure for the assembled near-zero energy consumption building outer wall system according to claim 1, wherein: one side of the channel steel (5) far away from the main structure beam (1) is fixedly provided with a fixing support (6), the fixing support (6) is fixedly connected with a decoration support (7), and the decoration support (7) is fixedly connected with a decoration keel (71).
10. The heat-bridge cutoff structure for the external wall system of the prefabricated near-zero energy consumption building according to claim 9, wherein: a heat insulation gasket (8) is clamped between the fixed support (6) and the decorative support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103605.3U CN216740232U (en) | 2022-01-15 | 2022-01-15 | Heat-insulating bridge structure for assembled near-zero energy consumption building outer wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103605.3U CN216740232U (en) | 2022-01-15 | 2022-01-15 | Heat-insulating bridge structure for assembled near-zero energy consumption building outer wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216740232U true CN216740232U (en) | 2022-06-14 |
Family
ID=81914721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220103605.3U Active CN216740232U (en) | 2022-01-15 | 2022-01-15 | Heat-insulating bridge structure for assembled near-zero energy consumption building outer wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216740232U (en) |
-
2022
- 2022-01-15 CN CN202220103605.3U patent/CN216740232U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108978989B (en) | Assembled self preservation temperature fire prevention sound insulation wallboard | |
| CN111305377A (en) | Ultra-low energy consumption building treatment method for assembled steel structure | |
| CN216740232U (en) | Heat-insulating bridge structure for assembled near-zero energy consumption building outer wall system | |
| CN106049702B (en) | Integrated house wall structure | |
| CN103470059B (en) | A kind of construction techniques of the building with blocking external wall system | |
| CN210459560U (en) | Structure for heat bridge treatment of assembled passive room and assembled passive room | |
| CN210685064U (en) | Building heat-bridge-free outer wall system | |
| CN202299018U (en) | An open-type aluminum plate curtain wall | |
| CN217299358U (en) | Structure of assembled ultra-low energy consumption building precast concrete exterior wall cladding | |
| CN213653886U (en) | Light gauge steel wallboard and plug-in type wall body | |
| CN104532949A (en) | Solar container house | |
| CN111608532B (en) | Heat preservation and structure integrated construction method for window body part | |
| KR20180062064A (en) | Solar Composite Insulated Building Panel Structure and Manufacturing Method Thereof | |
| CN210105615U (en) | Connecting structure of energy-saving heat-preservation building prefabricated wallboard and energy-saving window | |
| CN213062583U (en) | Assembly type disassembly-free heat-preservation integrated roof template and roof | |
| CN215930043U (en) | Heat bridge-free sealed type ventilation pipeline installation structure of box type house | |
| CN221219326U (en) | Composite heat-insulating fireproof plate and roofing system | |
| RU2777232C1 (en) | Modular multilayer hinged facade system and method of its installation | |
| CN220978469U (en) | Novel fixed fossil fragments structure of metal composite veneer assembled partition wall bottom sprag | |
| CN221399986U (en) | Light steel sandwich board fast-assembling room of titanium magnesium fire-proof board | |
| CN218597423U9 (en) | Modularized composite heat-insulation outer enclosure system | |
| CN217027603U (en) | Building outer wall system easy to assemble | |
| CN218234118U (en) | External thermal insulation system for assembled thermal insulation decorative board external wall | |
| CN221031094U (en) | Insulation construction decorates integration system | |
| CN217974914U (en) | Four-side tongue-and-groove prefabricated wall and building enclosure system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |