CN215442599U - Prefabricated formula side fascia horizontal joint is in beam department connected node structure - Google Patents
Prefabricated formula side fascia horizontal joint is in beam department connected node structure Download PDFInfo
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- CN215442599U CN215442599U CN202121956553.6U CN202121956553U CN215442599U CN 215442599 U CN215442599 U CN 215442599U CN 202121956553 U CN202121956553 U CN 202121956553U CN 215442599 U CN215442599 U CN 215442599U
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Abstract
The utility model provides a prefabricated external wall panel horizontal seam connection node structure at a beam, which comprises a beam, a first wall panel, a second wall panel, a waterproof channel, a sealing assembly, an airtight strip, an internal heat insulation layer, a sealing adhesive layer and a floor slab; the top of the first wallboard is spliced with the bottom of the second wallboard, a through long notch is formed in the outer side of the top surface of the first wallboard, a through long boss is formed in the outer side of the bottom surface of the second wallboard, the boss and the notch are matched to form a high-low step-shaped waterproof channel, an inner heat-insulating layer is arranged in a gap between a beam, the end surface of a floor slab and a prefabricated external wallboard, a through long sealing glue layer is arranged at the bottom and the top of the inner heat-insulating layer for sealing treatment, and a decorative surface layer is arranged on the bottom surface of the beam and the inner surface of the first wallboard; the low step-shaped structure position department of waterproof passageway is equipped with logical long seal assembly, is provided with logical long airtight strip sealing process in waterproof passageway high step-shaped structure position department middle part, and two liang of a set of airtight space that forms of airtight strip.
Description
Technical Field
The utility model relates to the field of assembly type buildings, in particular to a prefabricated external wall panel horizontal seam on beam connection node structure.
Background
The composite heat-insulating exterior wall cladding is formed by connecting an inner concrete layer, an outer concrete layer and a built-in sandwich heat-insulating layer through built-in accessories, and has the functions of enclosure, fire prevention, heat insulation, sound insulation, decoration and the like. The existing composite heat-insulating exterior wall cladding horizontal seam is poor in construction treatment at the joint of the beam, so that the joint becomes a waterproof large hidden part, rainwater easily leaks into the room from the joint, the heat-insulating effect of the joint is poor, and the normal use of a building is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated external wall panel horizontal seam connection node structure at a beam, and by adopting the structure, a high-low step-shaped waterproof channel is formed at the connection part of the top of a first wall panel and the bottom of a second wall panel, the waterproof channel is matched with a sealing assembly and an air-tight strip to ensure the waterproofness, an inner heat-insulating layer is arranged in the gap between the beam, the end surface of a floor slab and the prefabricated external wall panel, and a through-long sealing glue layer is arranged at the bottom and the top of the inner heat-insulating layer for sealing treatment, so that the heat-insulating effect is enhanced, and the construction treatment is good.
In order to achieve the purpose, the utility model adopts the technical scheme that: a prefabricated external wall panel horizontal seam connection node structure at a beam comprises a beam, a first wall panel, a second wall panel, a waterproof channel, a sealing assembly, an airtight strip, an inner heat-insulating layer, a sealing glue layer and a floor slab; the first wall board and the second wall board are both prefabricated outer wall boards, and connecting pieces are preset in the inner side surfaces of the prefabricated outer wall boards; the connecting piece is an L-shaped reinforcing steel bar, the long end of the connecting piece is vertically embedded in the prefabricated external wall panel, the short end of the connecting piece horizontally extends out of the prefabricated external wall panel, the connecting piece is matched with angle steel to fix the prefabricated external wall panel, the prefabricated external wall panel is arranged on the outer side of the beam, the top of the first wall panel is spliced with the bottom of the second wall panel, a through long notch is formed in the outer side of the top surface of the first wall panel, a through long boss is formed in the outer side of the bottom surface of the second wall panel, the boss is matched with the notch to form a high-low step-shaped waterproof channel, an inner heat-insulating layer is arranged in a gap between the beam, the end surface of the floor and the prefabricated external wall panel, a through long sealing glue layer is arranged at the bottom and the top of the inner heat-insulating layer for sealing treatment, and a decorative surface layer is arranged on the inner surface of the beam bottom surface and the first wall panel; the low step-shaped structure position department of waterproof passageway is equipped with logical long seal assembly, is provided with logical long airtight strip sealing process in waterproof passageway high step-shaped structure position department middle part, and two liang of a set of airtight space that forms of airtight strip.
Preferably, the sealing assembly comprises a foam rod positioned in the waterproof channel and a sealing glue layer positioned outside the foam rod.
Preferably, the sealant layer is a weather-resistant waterproof silicone sealant layer.
Preferably, the airtight strip is a foamed chloroprene rubber airtight strip.
The utility model has the beneficial effects that: by adopting the structure of the utility model, a high-low step-shaped waterproof channel is formed at the joint of the top of the first wallboard and the bottom of the second wallboard, the waterproof channel is matched with the sealing assembly and the airtight strip, the waterproof performance is ensured, the inner heat-insulating layer is arranged in the gap between the beam, the end surface of the floor slab and the prefabricated external wall panel, and the bottom and the top of the inner heat-insulating layer are provided with the through long sealing glue layer for sealing treatment, so that the heat-insulating effect is enhanced, and the construction treatment is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.
FIG. 1 is a schematic view of a joint structure of a horizontal seam of a prefabricated external wall panel at a beam.
Fig. 2 is a schematic view of fixing a prefabricated external wall panel.
Wherein: 1 is the roof beam, 2 is first wallboard, 3 is the second wallboard, 4 is the floor, 5 is the connecting piece, 6 is the angle steel, 7 is waterproof passageway, 8 is seal assembly, 9 is airtight strip, 10 is interior heat preservation, 11 is the sealant layer, 12 is the architectural surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
As shown in fig. 1-2, a prefabricated external wall panel horizontal seam joint structure at a beam comprises a beam 1, a first wall panel 2, a second wall panel 3, a waterproof channel 7, a sealing assembly 8, an airtight strip 9, an inner insulating layer 10, a sealant layer 11 and a floor slab 4; the first wall plate 2 and the second wall plate 3 are both prefabricated external wall plates, and connecting pieces 5 are preset in the inner side surfaces of the prefabricated external wall plates; the connecting piece 5 is an L-shaped steel bar, the long end of the connecting piece 5 is vertically embedded in the prefabricated external wall panel, the short end of the connecting piece 5 horizontally extends out of the prefabricated external wall panel, the connecting piece 5 is matched with angle steel 6 to fix the prefabricated external wall panel, the prefabricated external wall panel is arranged on the outer side of the beam 1, the top of the first wall panel 2 is spliced with the bottom of the second wall panel 3, a through-long notch is formed in the outer side of the top surface of the first wall panel 2, a through-long boss is arranged on the outer side of the bottom surface of the second wall panel 3, the boss is matched with the notch to form a high-low step-shaped waterproof channel 7, an inner heat-insulating layer 10 is arranged in a gap between the beam 1, the end surface of the floor slab 4 and the prefabricated external wall panel, a through-long sealing glue layer 11 is arranged at the bottom and the top of the inner heat-insulating layer 10 for sealing treatment, and a decorative surface layer 12 is arranged on the inner surface of the bottom surface of the beam 1 and the inner surface of the first wall panel 2; the low step-shaped structure position department of waterproof passageway 7 is equipped with logical long seal assembly 8, is provided with logical long airtight strip at the high step-shaped structure position department middle part of waterproof passageway 7 and seals 9 processing, and two liang of a set of airtight space that forms of airtight strip 9.
In specific implementation, the sealing assembly 8 includes a foam rod located in the waterproof channel and a sealing adhesive layer outside the foam rod.
In a specific implementation, the sealant layer 11 is a weather-resistant waterproof silicone sealant layer.
In specific implementation, the airtight strip 9 is a foamed neoprene airtight strip.
Claims (4)
1. The utility model provides a prefabricated formula side fascia horizontal joint is in roof beam department connected node structure which characterized in that: the sealing structure comprises a beam, a first wallboard, a second wallboard, a waterproof channel, a sealing assembly, an airtight strip, an inner insulating layer, a sealing glue layer and a floor slab; the first wall board and the second wall board are both prefabricated outer wall boards, and connecting pieces are preset in the inner side surfaces of the prefabricated outer wall boards; the connecting piece is an L-shaped reinforcing steel bar, the long end of the connecting piece is vertically embedded in the prefabricated external wall panel, the short end of the connecting piece horizontally extends out of the prefabricated external wall panel, the connecting piece is matched with angle steel to fix the prefabricated external wall panel, the prefabricated external wall panel is arranged on the outer side of the beam, the top of the first wall panel is spliced with the bottom of the second wall panel, a through long notch is formed in the outer side of the top surface of the first wall panel, a through long boss is formed in the outer side of the bottom surface of the second wall panel, the boss is matched with the notch to form a high-low step-shaped waterproof channel, an inner heat-insulating layer is arranged in a gap between the beam, the end surface of the floor and the prefabricated external wall panel, a through long sealing glue layer is arranged at the bottom and the top of the inner heat-insulating layer for sealing treatment, and a decorative surface layer is arranged on the inner surface of the beam bottom surface and the first wall panel; the low step-shaped structure position department of waterproof passageway is equipped with logical long seal assembly, is provided with logical long airtight strip sealing process in waterproof passageway high step-shaped structure position department middle part, and two liang of a set of airtight space that forms of airtight strip.
2. The prefabricated external wall panel horizontal seam on beam connection node structure of claim 1, wherein: the sealing assembly comprises a foam rod positioned in the waterproof channel and a sealing adhesive layer positioned on the outer side of the foam rod.
3. The prefabricated external wall panel horizontal seam on beam connection node structure of claim 1 or 2, wherein: the sealing adhesive layer is a weather-resistant waterproof silicone sealing adhesive layer.
4. The prefabricated external wall panel horizontal seam on beam connection node structure of claim 1 or 2, wherein: the airtight strip is a foamed chloroprene rubber airtight strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121956553.6U CN215442599U (en) | 2021-08-19 | 2021-08-19 | Prefabricated formula side fascia horizontal joint is in beam department connected node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121956553.6U CN215442599U (en) | 2021-08-19 | 2021-08-19 | Prefabricated formula side fascia horizontal joint is in beam department connected node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215442599U true CN215442599U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121956553.6U Active CN215442599U (en) | 2021-08-19 | 2021-08-19 | Prefabricated formula side fascia horizontal joint is in beam department connected node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215442599U (en) |
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2021
- 2021-08-19 CN CN202121956553.6U patent/CN215442599U/en active Active
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Address after: 518000 19th floor, Tianjian business building, 7019 Hongli Road, Zijing community, Lianhua street, Futian District, Shenzhen, Guangdong Patentee after: SHENZHEN TAGEN (Group) Co.,Ltd. Patentee after: Shenzhen Special Economic Zone Construction Engineering Technology Group Shengteng Technology Co.,Ltd. Address before: 518000 19th floor, Tianjian business building, 7019 Hongli Road, Zijing community, Lianhua street, Futian District, Shenzhen, Guangdong Patentee before: SHENZHEN TAGEN (Group) Co.,Ltd. Patentee before: Shenzhen Shenshan special cooperation zone shengteng Technology Co.,Ltd. |