CN212317251U - UHPC color finish coat outer-hanging wallboard - Google Patents
UHPC color finish coat outer-hanging wallboard Download PDFInfo
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- CN212317251U CN212317251U CN202021837419.XU CN202021837419U CN212317251U CN 212317251 U CN212317251 U CN 212317251U CN 202021837419 U CN202021837419 U CN 202021837419U CN 212317251 U CN212317251 U CN 212317251U
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Images
Classifications
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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
- Y02A30/24—Structural elements or technologies for improving thermal insulation
-
- 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
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Building Environments (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model discloses a UHPC color finish coat outer-hanging wallboard, which comprises an outer-hanging wallboard main body, wherein a frame plate rib consisting of two-way plate ribs is arranged inside the outer-hanging wallboard main body, a window frame mounting hole is arranged in the middle of the frame plate rib, and a plurality of filling holes A are arranged around the window frame mounting hole; a row of filling holes B are formed in the lower end nodes of the frame plate ribs, the outer sides of the frame plate ribs are sequentially provided with a UHPC outer decorative layer and a UHPC structural layer from outside to inside, and the inner sides of the frame plate ribs are sequentially provided with a cement-based composite anti-permeability coating, an aerogel bridge-cut thermal insulation layer and a fireproof decorative plate from inside to outside; the utility model provides a colored veneer layer outer wall panel of UHPC can collect decoration, heat preservation, fire prevention, structure in an organic whole, makes building outer wall system reach no cold bridge, high gas tightness, high refractivity, high durability, dead weight light, the interior decoration of being convenient for, and with many-sided requirements such as cost low.
Description
Technical Field
The utility model relates to a UHPC colored finish coat outer hanging wallboard belongs to assembly type building technical field.
Background
At present, with the development of society and the progress of science and technology, the assembly construction building industrialization, housing industrialization and urbanization construction are widely used. The first kind of the assembly type exterior wall cladding panel which is used in large amount at present is a solid concrete slab made of common concrete, the second kind is a double-faced concrete slab sandwich heat insulation layer cladding panel, and the third kind is a lightweight concrete exterior wall panel.
All the three external wall panels have the following defects: the first solid concrete slab is not provided with a heat insulation layer, the heat insulation layer needs to be pasted on a wall by cement bonding mortar in an engineering field, then the heat insulation layer needs to be anchored by tail fin expansion studs for punching, the construction speed is slow, and most quality out-of-control points are difficult to monitor; the first and the second have the problems of self-weight and inconvenient transportation and installation, and the third is that the lightweight concrete external wall panel is easy to damage after being used for a period of time due to too light weight and poor strength.
After the assembly and installation of the assembled external wall panel on a construction site are finished, the secondary spraying of decorative materials is carried out, the decorative materials mainly comprise real stone paint and coating, the external vertical face decorative layer is easy to crack, fall off and fade after being blown by wind and exposed to the sun for a long time, the durability is limited, the workload is large, the construction risk coefficient is high, and the pollution to the surrounding environment is caused when the paint is sprayed. In addition, a hanging basket needs to be independently erected for secondary spraying of the decorative pigment, spraying personnel perform high-altitude suspension operation, the workload is large, the risk degree is high, and the advantages of the fabricated building are difficult to embody.
In summary, the prior art obviously has inconvenience and defects in practical use, so there is a need to provide an external wall panel with iterative innovation to solve the bottleneck in the prior art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a UHPC color veneer layer outer wall panel, can collect decoration, heat preservation, fire prevention, structure in an organic whole, make building outer wall system reach no cold bridge, high gas tightness, high fire resistance, high durability, the dead weight is light, be convenient for interior decoration, and with many-sided requirements such as cost low.
For solving the technical problem, the utility model discloses a following technical scheme:
a UHPC color facing layer external wall panel comprises an external wall panel main body, wherein a frame plate rib consisting of two-way plate ribs is arranged inside the external wall panel main body; a window frame mounting hole is formed in the middle of the frame plate rib, a plurality of filling holes A are formed in the periphery of the window frame mounting hole, and the filling holes A are distributed annularly; a row of filling holes B are formed in the nodes at the lower ends of the frame plate ribs; the outer side of the frame plate rib is sequentially provided with a UHPC outer decorative layer and a UHPC structural layer from outside to inside; the inner side of the frame plate rib is sequentially provided with a cement-based composite anti-permeability coating, an aerogel bridge-cut-off heat-insulating layer and a fireproof decorative plate from inside to outside.
Furthermore, the UHPC outer facing layer consists of alloy fibers, colored inorganic pigment and colored quartz sand, and the thickness of the UHPC outer facing layer is 10 mm; the UHPC structural layer is composed of short fiber steel fibers and quartz sand, and the thickness of the UHPC structural layer is 20 mm; one end of a C-shaped steel skeleton is arranged inside the UHPC structural layer.
Furthermore, a fireproof heat-insulating layer and foam concrete are arranged inside the filling hole A; the fireproof heat-insulating layer is positioned on one side close to the UHPC structural layer, and the foam concrete is positioned on one side close to the cement-based composite anti-permeability coating.
Further, the thickness of the fireproof heat-insulating layer in the filling hole A is 60-150 mm, and the fireproof heat-insulating layer is made of a graphite polystyrene board; the thickness of the foam concrete is 40-60 mm.
Furthermore, a glass film steel shell with the thickness of 3mm is installed at the lower end part of the filling hole B, and the glass film steel shell is used for sealing the lower end part of the filling hole B; and a steel wire framework and a filling material are arranged in the filling hole B.
Further, the diameter of a steel wire in the steel wire framework is 3.5mm, and the end part of the steel wire is inserted into a frame plate rib or a UHPC structural layer; the filling material is a heat-insulating fireproof material or lightweight aggregate concrete.
Further, the frame plate ribs are formed by pouring C-shaped steel frameworks and C40 fine stone concrete; the thickness of the frame plate rib is 120 mm.
Furthermore, an integrated prefabricated window frame is installed inside the external wallboard main body, and a floating window upper plate and a floating window lower plate which are vertically arranged are installed outside the integrated prefabricated window frame.
Further, the thickness of the cement-based composite anti-permeability coating is 1mm, and the cement-based composite anti-permeability coating is prepared by fully coating one layer of alkali glass fiber mesh cloth in plastic and fully scraping 1mm thick waterproof anti-cracking putty; the thickness of the aerogel bridge-cut-off heat insulation layer is 3 mm; the thickness of the fireproof decorative plate is 8mm, and the fireproof decorative plate is a glass magnesium plate or a calcium silicate plate.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the decoration, heat preservation, fire prevention and water prevention combined structure of the external wall hanging plate and the enclosure wall plate structure are integrated in an integrated way in the utility model, so that the service life of the external wall enclosure system is the same as that of the main building;
the outer decorative layer and the structural layer of the outer wall-hanging wallboard in the utility model are prepared by UHPC and are organically superposed with the high-strength concrete plate rib structure wallboard, so that the service life of the building outer wall enclosure system is greatly prolonged;
in the scheme, the UHPC outer decorative layer of the outer wall-hanging panel is added with inorganic pigment, alloy fiber and color sand aggregate, and can form decorative effects with various textures and tones after being prepared and hardened by grooving and napping treatment, and the UHPC outer decorative layer and the structural layer are integrated with the outer wall-hanging panel structure integrally, so that the outer wall-hanging panel is high in strength, durable, corrosion-resistant, seepage-resistant and free of cracking;
the external wall-hung plate adopts the sandwich heat-insulating layer, the inner surface of the wall plate is covered by the fireproof plate, and the aerogel broken bridge heat-insulating layer is pasted on the inner side of the plate, thereby not only comprehensively solving the problem of energy-saving heat-insulating full broken bridge of the outer wall enclosure, but also providing a base layer plate surface for internal decoration, and greatly reducing complex manual wet operations such as plastering, masonry, cast-in-place patching and the like;
the external wall-hung plate in the utility model has the advantages of thin, light, simple and convenient manufacturing cost, and rapid and efficient installation, solves the problems of non-durability, unreliability, seepage, crack and falling of a large number of existing external wall heat preservation methods, in particular to the method of a thin plastering external heat preservation plate system, and fundamentally and comprehensively improves the quality safety and reliability of the external wall heat preservation and enclosure system;
the utility model can replace the outer wall dry-hanging high-grade stone, the external ceramic plate and the external metal curtain wall system of the traditional process; the assembly quality is stable and reliable, the cost performance is high, the construction is simple and easy, the installation is rapid and safe, the labor and the materials are saved, the structural structure and the node rigidity are high, and the anti-seismic performance is excellent;
the UHPC color veneer layer external wallboard enclosure system provided by the utility model can be integrated with the existing mainstream structure type and various structure systems (steel structure, reinforced concrete composite structure, frame system, shear wall system, frame cylinder system and the like), is comprehensively suitable for low-rise, multi-rise, high-rise and super high-rise houses and public buildings, and is also suitable for industrial buildings and the reconstruction of the existing buildings;
the utility model provides a UHPC colored finish coat external hanging wallboard containment system has very big value and promotes the space, has "light and fast good province, and the installation is reliable, and is ripe supporting, and economy is suitable for" application advantage.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an isometric view of a UHPC outer wallboard of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a side view of FIG. 1;
FIG. 5 is a schematic structural view of a middle frame plate rib of the present invention;
FIG. 6 is a schematic cross-sectional view taken at A-A in FIG. 3;
FIG. 7 is a schematic cross-sectional view at M in FIG. 4;
FIG. 8 is a schematic cross-sectional view taken at B-B of FIG. 7;
in the figure, 1-external wallboard main body, 2-integrated prefabricated window frame, 3-bay window upper plate, 4-bay window lower plate, 5-frame plate rib, 6-window frame mounting hole, 7-filling hole A, 8-filling hole B, 9-UHPC external decorative layer, 10-UHPC structural layer, 11-cement-based composite impervious coating, 12-aerogel bridge-cut-off heat insulation layer, 13-fireproof decorative plate, 14-fireproof heat insulation layer, 15-foam concrete, 16-C steel skeleton, 17-glass film steel shell, 18-steel wire skeleton, 19-filling material and 20-embedded part.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Example 1A UHPC color facing layer exterior wall panel
As shown in fig. 1-8 jointly, the utility model provides a UHPC external wallboard includes external wallboard main part 1, and the internally mounted of external wallboard main part 1 has integrative prefabricated window frame 2, and the externally mounted of integrative prefabricated window frame 2 has the window upper plate that wafts 3 and the window hypoplastron that wafts 4 that set up from top to bottom.
The interior of the external wallboard main body 1 is provided with a frame plate rib 5, the frame plate rib 5 is a frame structure consisting of two-way plate ribs, and the frame plate rib 5 is formed by pouring C-shaped steel frameworks 16 and C40 fine stone concrete; the thickness of the frame plate rib 5 is 120 mm; the middle part of the frame plate rib 5 is provided with a window frame mounting hole 6, the window frame mounting hole 6 is used for mounting the integrated prefabricated window frame 2, and the integrated prefabricated window frame 2 is fixedly mounted through the embedded part 20; a plurality of filling holes A7 are formed around the window frame mounting hole 6, the filling holes A7 are distributed in a ring shape, and two adjacent filling holes A7 are separated by a plate rib; and a row of filling holes B8 are formed at the lower end nodes of the frame plate ribs 5.
And the outer side of the frame plate rib 5 is sequentially provided with a UHPC outer decorative layer 9 and a UHPC structural layer 10 from outside to inside.
The thickness of the UHPC outer decorative layer 9 is 10mm, and the UHPC outer decorative layer 9 consists of alloy fibers, colored inorganic pigment and colored high-quality quartz sand; the thickness of the UHPC structural layer 10 is 20mm, the UHPC structural layer 10 is composed of short fiber steel fibers and high-quality quartz sand, and alloy fibers and color inorganic pigments are not adopted; one end of a C-shaped steel skeleton 16 is arranged inside the UHPC structural layer 10.
The inner side of the frame plate rib 5 is sequentially provided with a cement-based composite anti-permeability coating 11, an aerogel bridge-cut-off thermal insulation layer 12 and a fireproof decorative plate 13 from inside to outside.
The thickness of the cement-based composite anti-permeability coating 11 is 1mm, and the cement-based composite anti-permeability coating 11 is made by fully coating a layer of alkali glass fiber mesh cloth in plastic with a waterproof anti-cracking putty layer with the thickness of 1 mm.
The thickness of the aerogel bridge cut-off thermal insulation layer 12 is 3 mm; the thickness of the fireproof decorative plate 13 is 8mm, and the fireproof decorative plate 13 is a glass magnesium plate or a calcium silicate plate.
A fireproof heat-insulating layer 14 and foam concrete 15 are arranged in the filling hole A7; the fireproof heat-insulating layer 14 is positioned at one side close to the UHPC structural layer 10, and the foam concrete 15 is positioned at one side close to the cement-based composite anti-permeability coating 11; the thickness of the fireproof heat-insulating layer 14 in the filling hole A7 is 60-150 mm, and the fireproof heat-insulating layer 14 is made of a graphite polystyrene board; the thickness of the foam concrete 15 is 40-60 mm.
The lower end part of the filling hole B8 is provided with a glass film steel shell 17, the thickness of the glass film steel shell 17 is 3mm,
the glass film steel shell 17 is used for realizing the closing of the lower end part of the filling hole B8; the steel wire framework 18 and the filling material 19 are arranged in the filling hole B8; the diameter of a steel wire in the steel wire framework 18 is 3.5mm, and the end part of the steel wire is inserted into the frame plate rib 5 or the UHPC structural layer 10; the filling material 19 is a heat-insulating fireproof material or lightweight aggregate concrete.
Example 2 manufacturing process of UHPC color facing layer outer-hanging wallboard
A manufacturing process of UHPC outer-hanging wallboard specifically comprises the following steps:
s1, respectively blending slurry of a color UHPC outer decorative layer with the thickness of 10mm and slurry of a UHPC structural layer with the thickness of 20 mm;
s2, pouring slurry of the color UHPC outer decorative surface layer with the thickness of 10mm to the bottom of the mold;
s3, placing the C-shaped steel framework 16 on the color UHPC outer facing layer, pouring slurry of a UHPC structure layer with the thickness of 20mm onto the color UHPC outer facing layer, and uniformly vibrating and spreading;
s4, paving a fireproof heat-insulation plate with the thickness of 60-150 mm and a foam concrete composite plate with the thickness of 40-60 mm on the UHPC structural layer, using the composite plate as a tire membrane of a frame plate rib, pouring C40 fine stone concrete of the plate rib, vibrating and compacting, and maintaining and forming the frame plate rib;
s5, sealing the opening space part at the lower end part of the frame plate rib by using a glass film steel shell with the thickness of 3mm, and pouring heat-insulating fireproof materials or filling aggregate concrete;
s6, fully coating a layer of alkali glass fiber mesh cloth in the plastic, fully scraping 1mm thick waterproof anti-cracking putty, and then sticking a 3mm thick aerogel bridge-cut thermal insulation layer;
s7, anchoring the fireproof decorative plate with the thickness of 8mm on the wall plate frame plate rib by using galvanized steel nails to form an internal decoration base plate surface;
and S8, performing grooving and napping process treatment on the UHPC external decorative layer of the demoulded and hardened external wall panel to manufacture the stone texture effect, and performing burr cleaning and finishing processes.
The utility model discloses a concrete theory of operation:
the utility model integrates the heat preservation, decoration, fire prevention and water prevention combined structure with the structure of the enclosure wall plate, so that the service life of the enclosure system of the outer wall is the same as that of the main building; the outer decorative layer and the structural layer of the outer wall-hanging wallboard in the utility model are prepared by UHPC and are organically superposed with the high-strength concrete plate rib structure wallboard, so that the service life of the building outer wall enclosure system is greatly prolonged; the UHPC outer decorative layer of the outer wall panel in the scheme is added with inorganic pigment, alloy fiber and color sand aggregate, and can form decorative effects with various textures and colors after being prepared and hardened and processed by grooving and napping, and the UHPC outer decorative layer and the structural layer are integrated with the outer wall panel structure integrally, so that the outer wall panel is high in strength, durable, corrosion-resistant, seepage-resistant and free of cracking; the utility model discloses the external wall panel of china and abroad adopts sandwich heat preservation, and the wallboard inner face covers with the PLASTIC LAMINATED, and aerogel bridge cut-off insulating layer is pasted to the inboard, has both solved the energy-conserving heat preservation full bridge cut-off problem of outer wall enclosure comprehensively, provides the basic unit face for interior decoration again, and the plastering that has significantly reduced is built by laying bricks or stones complicated artifical wet work such as cast-in-place benefit sky.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (9)
1. The utility model provides a UHPC colored veneer layer outer wall panel which characterized in that: the external wallboard comprises an external wallboard main body (1), wherein a frame plate rib (5) consisting of two-way plate ribs is arranged inside the external wallboard main body (1), a window frame mounting hole (6) is formed in the middle of the frame plate rib (5), a plurality of filling holes A (7) are formed in the periphery of the window frame mounting hole (6), and the filling holes A (7) are distributed annularly; a row of filling holes B (8) are formed at the lower end nodes of the frame plate ribs (5); the outer side of the frame plate rib (5) is sequentially provided with a UHPC outer decorative layer (9) and a UHPC structural layer (10) from outside to inside, and the inner side of the frame plate rib (5) is sequentially provided with a cement-based composite anti-permeability coating (11), an aerogel bridge-cut-off heat-insulating layer (12) and a fireproof decorative plate (13) from inside to outside.
2. A UHPC color veneer exterior wallboard, as defined in claim 1, wherein: the UHPC outer decorative layer (9) consists of alloy fibers, colored inorganic pigment and colored quartz sand, and the thickness of the UHPC outer decorative layer (9) is 10 mm; the UHPC structural layer (10) is composed of short fiber steel fibers and quartz sand, and the thickness of the UHPC structural layer (10) is 20 mm; one end of a C-shaped steel framework (16) is arranged in the UHPC structural layer (10).
3. A UHPC color veneer exterior wallboard, as defined in claim 1, wherein: a fireproof heat-insulating layer (14) and foam concrete (15) are arranged in the filling hole A (7); the fireproof heat-insulating layer (14) is positioned on one side close to the UHPC structural layer (10), and the foam concrete (15) is positioned on one side close to the cement-based composite anti-permeability coating (11).
4. A UHPC color veneer exterior wallboard, according to claim 3, wherein: the thickness of the fireproof heat-insulating layer (14) in the filling hole A (7) is 60-150 mm, and the fireproof heat-insulating layer (14) is made of graphite polystyrene boards; the thickness of the foam concrete (15) is 40-60 mm.
5. A UHPC color veneer exterior wallboard, as defined in claim 1, wherein: the lower end part of the filling hole B (8) is provided with a glass film steel shell (17) with the thickness of 3mm, and the glass film steel shell (17) is used for sealing the lower end part of the filling hole B (8); the inside of the filling hole B (8) is provided with a steel wire framework (18) and a filling material (19).
6. A UHPC color veneer exterior wallboard, as claimed in claim 5, wherein: the diameter of a steel wire in the steel wire framework (18) is 3.5mm, and the end part of the steel wire is inserted into the frame plate rib (5) or the UHPC structural layer (10); the filling material (19) is a heat-insulating fireproof material or lightweight aggregate concrete.
7. A UHPC color veneer exterior wallboard, as defined in claim 1, wherein: the frame plate ribs (5) are formed by pouring C-shaped steel frameworks (16) and C40 fine stone concrete; the thickness of the frame plate rib (5) is 120 mm.
8. A UHPC color veneer exterior wallboard, as defined in claim 1, wherein: the interior of the external wallboard main body (1) is provided with an integrated prefabricated window frame (2), and the exterior of the integrated prefabricated window frame (2) is provided with a floating window upper plate (3) and a floating window lower plate (4) which are arranged from top to bottom.
9. A UHPC color veneer exterior wallboard, as defined in claim 1, wherein: the thickness of the cement-based composite anti-permeability coating (11) is 1mm, and the cement-based composite anti-permeability coating (11) is prepared by fully coating a layer of medium alkali glass fiber mesh cloth in plastic with adhesive and fully scraping 1mm thick waterproof anti-cracking putty; the thickness of the aerogel bridge cut-off heat insulation layer (12) is 3 mm; the thickness of the fireproof decorative plate (13) is 8mm, and the fireproof decorative plate (13) is a glass magnesium plate or a calcium silicate plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021837419.XU CN212317251U (en) | 2020-08-28 | 2020-08-28 | UHPC color finish coat outer-hanging wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016689A (en) * | 2021-10-21 | 2022-02-08 | 中建科技有限公司华东分公司 | Prefabricated UHPC grid decorative exterior wall cladding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016689A (en) * | 2021-10-21 | 2022-02-08 | 中建科技有限公司华东分公司 | Prefabricated UHPC grid decorative exterior wall cladding |
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