CN219175542U - Prefabricated externally hung composite wallboard construction system - Google Patents
Prefabricated externally hung composite wallboard construction system Download PDFInfo
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- CN219175542U CN219175542U CN202223354756.5U CN202223354756U CN219175542U CN 219175542 U CN219175542 U CN 219175542U CN 202223354756 U CN202223354756 U CN 202223354756U CN 219175542 U CN219175542 U CN 219175542U
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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 provides a prefabricated externally-hung composite wallboard construction system, which adopts a novel UHPC material to replace the conventional concrete material for the outer prefabricated board in the prefabricated heat-insulating external wallboard, and the prefabricated thickness is about 30. The heat insulation material on the inner side of the prefabricated external wall panel is tightly connected with the external wall panel through a special connecting piece; the connection points of connecting pieces required by connecting and installing the prefabricated heat-insulating external wall board and the building wall are reserved on the heat-insulating inner side of the prefabricated heat-insulating external wall board, after the prefabricated components are installed, the prefabricated heat-insulating external wall board and the building wall body are integrated through the connecting pieces, and the prefabricated heat-insulating external wall board has the effect of integral heat insulation of an outer wall and can carry out the decoration construction of the outer wall.
Description
Technical Field
The utility model relates to a prefabricated externally hung composite wallboard construction system.
Background
The prefabricated parts of the prefabricated heat-insulating external wall boards are made of concrete at the current stage, the minimum thickness is not less than 60, and the thickness of the whole component is thicker and the weight is larger; meanwhile, the thickness of the exceeding component is excessively thick after the installation, so that the integral thickness of the outer wall is excessively thick, and the single building area is influenced. If the concrete material is adopted, the production, hoisting and node connection are complex and difficult.
At present, prefabricated heat-insulating external wall boards in engineering projects are all prefabricated components formed by integrated heat-insulating boards of prefabricated concrete boards, the prefabricated components are transported to a site for hoisting after being processed by a component factory, the prefabricated parts of the prefabricated heat-insulating external wall boards are made of concrete at the present stage, the minimum thickness is not less than 55, and the integral components of the integrated heat-insulating boards of single components are thicker (more than 95) and heavier; after the components are installed on site, pouring the inner wall body, and the following problems are caused:
1. the thickness of the existing wall body is generally thicker (exceeding 275 a). Compared with a conventional prefabricated integral outer wall system (PC), the wall body adopting the prefabricated sandwich external wall panel (PCF and PCTF) components has the thickness exceeding at least 60 percent;
2. meanwhile, after the thickness of the exceeding component is installed, the whole thickness of the outer wall is excessively thick, the building area of a single body is influenced, and the construction cost is increased;
3. the externally hung part is prefabricated by concrete, the bond strength of the prefabricated part to the connecting piece between the component and the structure and between the component and the heat insulation board is insufficient, and the connection between the component and the structural wall is affected after the component is installed if the casting is not compact, the disturbance is caused in the transportation and hoisting process, and the like.
4. When the prefabricated part has larger weight to the single component of the outer wall surface of the connecting piece, the deformation of the whole outer wall surface is greatly and negatively affected after the whole installation is finished.
Disclosure of Invention
The utility model aims to provide a prefabricated externally hung composite wallboard construction system.
To solve the above problems, the present utility model provides a prefabricated externally hung composite wallboard construction system, comprising:
a prefabricated externally hung composite wallboard construction system, comprising:
the prefabricated externally hung composite wallboard is arranged on the outdoor side, and the prefabricated externally hung composite wallboard comprises: the heat insulation board comprises an UHPC outer-leaf wallboard and a heat insulation board arranged on the inner side of the UHPC outer-leaf wallboard;
and the cast-in-situ concrete wall is arranged on the inner side of the heat insulation plate.
Further, in the system, UHPC edge sealing edges are arranged on the periphery of the UHPC outer leaf wallboard, and the UHPC edge sealing edges are integrally connected with the periphery of the UHPC outer leaf wallboard.
Further, in the above system, the width of the UHPC edge seal is 40 mm.
Further, in the above system, the thickness of the UHPC outer leaf wall panel is 30 mm.
Further, in the above system, the thickness of the insulation board is 40 mm.
Further, in the above system, the prefabricated external composite wall panel of the upper layer is connected up and down with the prefabricated external composite wall panel of the lower layer.
Further, in the system, a protruding tongue-and-groove is arranged at the lower end of the prefabricated external composite wallboard at the upper layer, and a concave tongue-and-groove matched with the protruding tongue-and-groove is arranged at the upper end of the prefabricated external composite wallboard at the lower layer.
Further, in the above system, an elastic rubber strip is disposed in a gap between the protruding tongue-and-groove and the recessed tongue-and-groove.
Further, in the above system, the end portion of the gap between the protruding tongue-and-groove close to the outdoor side is provided with a sealant.
Compared with the prior art, the utility model is mainly applied to the construction process established in the form of prefabricated components and needing to set the external wall insulation for the construction of the construction engineering aiming at the combination of the prefabricated external wall integrated insulation and the construction treatment aspect of the external wall.
The thickness of the prefabricated external wall panel of the conventional PCF and PCTF system in the current engineering project is not less than 60, and the prefabricated external wall panel is processed by adopting concrete in a component factory; the utility model adopts novel UHPC material to replace the conventional concrete material for the prefabricated plate at the middle and outer sides of the prefabricated heat-insulating external wall panel, and the prefabricated thickness is about 30. The heat insulation material on the inner side of the prefabricated external wall panel is tightly connected with the external wall panel through a special connecting piece; the connection points of connecting pieces required by connecting and installing the prefabricated heat-insulating external wall board and the building wall are reserved on the heat-insulating inner side of the prefabricated heat-insulating external wall board, after the prefabricated components are installed, the prefabricated heat-insulating external wall board and the building wall body are integrated through the connecting pieces, and the prefabricated heat-insulating external wall board has the effect of integral heat insulation of an outer wall and can carry out the decoration construction of the outer wall.
The utility model adopts novel UHPC material to replace the conventional concrete material for the prefabricated plate at the middle and outer sides of the prefabricated heat-insulating external wall panel, and the prefabricated thickness is about 30. The heat insulation material on the inner side of the prefabricated external wall panel is tightly connected with the external wall panel through a special connecting piece; the connection points of connecting pieces required by connecting and installing the prefabricated heat-insulating external wall board and the building wall are reserved on the heat-insulating inner side of the prefabricated heat-insulating external wall board, after the prefabricated components are installed, the prefabricated heat-insulating external wall board and the building wall body are integrated through the connecting pieces, and the prefabricated heat-insulating external wall board has the effect of integral heat insulation of an outer wall and can carry out the decoration construction of the outer wall.
Drawings
FIG. 1 is a block diagram of a prefabricated externally hung composite wallboard construction system in accordance with one embodiment of the present utility model.
Detailed Description
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, the present utility model provides a prefabricated externally hung composite wallboard construction system comprising:
the prefabricated externally hung composite wallboard is arranged on the outdoor side, and the prefabricated externally hung composite wallboard comprises: the heat insulation board comprises an UHPC outer-leaf wallboard 1 and a heat insulation board 2 arranged on the inner side of the UHPC outer-leaf wallboard;
and the cast-in-situ concrete wall 3 is arranged on the inner side of the heat insulation plate.
In the utility model, the prefabricated thickness of the prefabricated outer wall board can be controlled to be about 30 mm by replacing the conventional concrete material with the novel UHPC material. The utility model solves the problems of reduced thickness of the prefabricated sandwich heat-insulating external wall board and reduced overall thickness of the external wall by using the UHPC external wall board to reduce the thickness and weight of the wall board.
Specifically, after the casting of the lower cast-in-situ concrete wall is completed, an elastic rubber strip is arranged on a tongue-and-groove at the upper part of the lower prefabricated externally-hung composite wallboard, then the prefabricated externally-hung composite wallboard of the last time is hung, the prefabricated externally-hung composite wallboard is arranged and corrected, then the reinforcing steel bars of the upper cast-in-situ concrete wall are arranged, then the formwork of the upper cast-in-situ concrete wall is arranged, and concrete is preferably poured into the formwork to form the upper cast-in-situ concrete wall.
As shown in fig. 1, in one embodiment of the prefabricated externally hung composite wallboard structure system of the present utility model, the UHPC external leaf wallboard 1, the insulation board 2 and the cast-in-situ concrete wall 3 are sequentially connected into a whole through a connecting piece 4.
The heat insulation material on the inner side of the prefabricated external wall panel is tightly connected with the UHPC external wall panel through a connecting piece; the connection points of connecting pieces required by connecting and installing the wall boards and the building wall are reserved at the inner side of the heat insulation board of the cast-in-situ concrete wall, and after the prefabricated components are installed, the prefabricated externally-hung composite wall boards and the cast-in-situ concrete wall are enabled to have the integral heat insulation effect of the outer wall and the requirement of outer wall decoration construction.
Through the required point of plugging into of connecting piece installation that increases in advance on prefabricated component, after the outer wall component installation, can carry out the thermal-insulated back installation of outer wall to through this point of plugging into, after the installation connecting piece, effectively fix prefabricated component and outer wall insulation board, make the two form wholly, reach expected effect, can carry out the secondary in the outer insulation board outside and make level the back, carry out outer wall decoration construction to the outer wall.
In the design production process of the outer wall prefabricated part, connecting piece connection points required by the installation of the outer wall heat-insulating plate are preset in advance, and after the outer wall heat-insulating plate is installed, the heat-insulating plate and the part are connected through the connecting piece to form an integral effect. The utility model can specially solve the problems that a large amount of prefabricated external wall board system external heat insulation boards in the prior art system do internal heat insulation and external wall heat insulation cannot be constructed; the heat-insulating board fixing device has the advantages that a large number of projects can automatically determine to fix the heat-insulating board in a heat-insulating internal paste or member outside paving mode according to project actual conditions, the problem that the existing prefabricated member heat-insulating board external paste technology is not mature and the problem that the built-in heat-insulating board occupies the space used in the sleeve is effectively solved, and economical efficiency and technical feasibility are effectively improved.
As shown in fig. 1, in an embodiment of the prefabricated externally hung composite wallboard structure system of the present utility model, the periphery of the UHPC outer leaf wallboard is provided with a UHPC edge seal, and the UHPC edge seal is integrally connected with the periphery of the UHPC outer leaf wallboard.
In one embodiment of the prefabricated externally hung composite wallboard construction system of the present utility model, the width of the UHPC edge seal is 40 mm.
In one embodiment of the prefabricated externally hung composite wallboard construction system of the present utility model, the thickness of the UHPC external leaf wallboard is 30 mm.
In one embodiment of the prefabricated externally hung composite wallboard construction system of the present utility model, the insulation board has a thickness of 40 millimeters.
As shown in fig. 1, in an embodiment of the prefabricated external composite wallboard structure system of the present utility model, an upper prefabricated external composite wallboard is connected up and down with a lower prefabricated external composite wallboard.
As shown in fig. 1, in an embodiment of the prefabricated externally-hung composite wallboard structure system of the present utility model, a protruding tongue-and-groove 7 is provided at the lower end of the prefabricated externally-hung composite wallboard of the upper layer, and a concave tongue-and-groove 8 matched with the protruding tongue-and-groove 7 is provided at the upper end of the prefabricated externally-hung composite wallboard of the lower layer.
As shown in fig. 1, in an embodiment of the prefabricated externally hung composite wallboard construction system of the present utility model, an elastic rubber strip 5 is disposed in a gap between the protruding tongue-and-groove and the recessed tongue-and-groove.
As shown in fig. 1, in an embodiment of the prefabricated externally hung composite wallboard construction system of the present utility model, the end of the gap between the protruding tongue-and-groove close to the outdoor side is provided with a sealant 6.
In summary, the prefabricated sandwich heat-insulating external wall panel is manufactured by adjusting the external wall part material of the prefabricated sandwich heat-insulating external wall panel manufactured by concrete from the concrete to the high-strength performance material UHPC, and has the following technical effects:
1. the prefabricated part of the conventional external wall panel is reduced from the original 6CM to 30 mm, so that the thickness of a prefabricated layer of the prefabricated part, the thickness of a single part of the prefabricated sandwich heat-insulating external wall panel and the overall thickness of the prefabricated sandwich heat-insulating external wall panel after the installation and the pouring of the inner wall body are synchronously reduced.
2. The utility model reduces the deformation influence of the integral prefabricated part of the outer wall surface, which is influenced by the weight of the single part;
3. the utility model reduces the overall thickness of the outer wall body so as to reduce the influence on the building area of the building single body caused by the thickness of the component; and the construction cost of the building is reduced.
4. The prefabricated sandwich heat-insulating external wall panel has the advantages that the structural strength is enhanced by changing the materials of the prefabricated layers, the tightness of the prefabricated layers to the connecting piece is enhanced, and the situations of loosening and falling of the connecting piece are reduced.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. A prefabricated externally hung composite wallboard construction system, comprising:
the prefabricated externally hung composite wallboard is arranged on the outdoor side, and the prefabricated externally hung composite wallboard comprises: the heat insulation board comprises an UHPC outer-leaf wallboard and a heat insulation board arranged on the inner side of the UHPC outer-leaf wallboard;
and the cast-in-situ concrete wall is arranged on the inner side of the heat insulation plate.
2. The prefabricated externally hung composite wallboard construction system of claim 1 wherein the periphery of the UHPC outer leaf wallboard is provided with a UHPC edge seal, the UHPC edge seal being integral with the periphery of the UHPC outer leaf wallboard.
3. The prefabricated externally hung composite wallboard construction system of claim 2 in which the UHPC edge seal is 40 mm wide.
4. The prefabricated externally hung composite wallboard construction system of claim 1 in which the UHPC external leaf wallboard has a thickness of 30 mm.
5. The prefabricated externally hung composite wallboard construction system of claim 1 in which the insulation panel is 40 millimeters thick.
6. The prefabricated cladding panel construction system of claim 1, wherein the upper prefabricated cladding panel is connected up and down to the lower prefabricated cladding panel.
7. The prefabricated externally hung composite wallboard construction system according to claim 6, wherein the lower end of the prefabricated externally hung composite wallboard of the upper layer is provided with a protruding tongue-and-groove, and the upper end of the prefabricated externally hung composite wallboard of the lower layer is provided with a concave tongue-and-groove matched with the protruding tongue-and-groove.
8. The prefabricated externally hung composite wallboard construction system of claim 7, wherein an elastic rubber strip is disposed in the gap between the tongue-and-groove and the groove.
9. The prefabricated externally hung composite wallboard construction system of claim 7, wherein an end of the gap between the protruding tongue-and-groove adjacent the outdoor side is provided with a sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354756.5U CN219175542U (en) | 2022-12-14 | 2022-12-14 | Prefabricated externally hung composite wallboard construction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354756.5U CN219175542U (en) | 2022-12-14 | 2022-12-14 | Prefabricated externally hung composite wallboard construction system |
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| Publication Number | Publication Date |
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| CN219175542U true CN219175542U (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223354756.5U Active CN219175542U (en) | 2022-12-14 | 2022-12-14 | Prefabricated externally hung composite wallboard construction system |
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| CN (1) | CN219175542U (en) |
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- 2022-12-14 CN CN202223354756.5U patent/CN219175542U/en active Active
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