CN216840196U - Light assembling type ceramsite concrete sandwich composite wall plate - Google Patents
Light assembling type ceramsite concrete sandwich composite wall plate Download PDFInfo
- Publication number
- CN216840196U CN216840196U CN202220096996.0U CN202220096996U CN216840196U CN 216840196 U CN216840196 U CN 216840196U CN 202220096996 U CN202220096996 U CN 202220096996U CN 216840196 U CN216840196 U CN 216840196U
- Authority
- CN
- China
- Prior art keywords
- ceramsite concrete
- layer
- concrete
- steel bar
- ceramsite
- 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
- Panels For Use In Building Construction (AREA)
Abstract
The utility model relates to a light assembled haydite concrete presss from both sides core composite wall board, including the intermediate level, be provided with haydite concrete planking on the lateral surface in intermediate level, be provided with outside finish coat on the lateral surface of haydite concrete planking, be provided with haydite concrete inner panel on the medial surface in intermediate level, be provided with inboard finish coat on the lateral surface of haydite concrete inner panel, the built-in heat preservation filler in intermediate level. The utility model discloses following beneficial effect has: the ceramsite concrete material is adopted, so that the self weight is greatly reduced, the load of the upper structure is reduced, the anti-seismic performance of the wallboard is enhanced, and the structural cost is reduced; meanwhile, the heat preservation and sound insulation performance of the wallboard can be enhanced, and the energy-saving effect is obvious; effectively solve current assembled side fascia from great, the problem that the construction degree of difficulty is high.
Description
Technical Field
The utility model relates to a light assembled haydite concrete presss from both sides core composite wall board belongs to assembled concrete building technical field.
Background
In recent years, the industrialization of buildings featuring standardized design, factory production, and assembly construction has become a necessary trend in the development of the times, and precast concrete techniques, assembly-type construction methods, and precast concrete structural systems have been increasingly popularized. Fabricated buildings are receiving increasing attention and acceptance due to their efficient production and installation, reliable structural safety, and green, low-carbon maintenance.
At present, the concrete prefabricated part is widely applied to the major engineering construction in different building fields. Due to the importance of the application, the quality requirements of the concrete prefabricated parts are higher and higher, and the requirements of higher performance and durability (the design life is basically 100 years) and appearance are provided. Ceramsite, porcelain powder, perlite and polyphenyl particles are mixed in the wall material, and even the screened broken building ruins material is adopted as a novel wall material of the aggregate for inoculation, so that the self weight of the wall plate is reduced, the heat insulation performance of the wall is improved, the material is green and environment-friendly, and the construction is convenient and rapid.
The assembled composite wallboard mainly comprises a prefabricated exterior wall hanging plate, a light steel keel wallboard, a multi-ribbed composite wallboard, a steel wire mesh frame heat-insulating sandwich plate, an assembled glass fiber reinforced inorganic material composite heat-insulating wallboard and the like, wherein the wallboard has the functions of heat insulation, decoration or enclosure, but the prior art has the disadvantages of great weight, difficult hoisting and no break away from site or heat insulation treatment or decoration operation, thereby reducing the level of building assembly rate.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, a light-weight assembled ceramsite concrete sandwich composite wallboard is provided.
Light assembled haydite concrete presss from both sides core composite wall board, its characterized in that: the heat-insulation composite plate comprises an intermediate layer, wherein a ceramsite concrete outer plate is arranged on the outer side surface of the intermediate layer, an outer side finish coat is arranged on the outer side surface of the ceramsite concrete outer plate, a ceramsite concrete inner plate is arranged on the inner side surface of the intermediate layer, an inner side finish coat is arranged on the outer side surface of the ceramsite concrete inner plate, and heat-insulation filler is arranged in the intermediate layer.
The porcelain granules have excellent performances which are not possessed by other materials, and the porcelain granules are mainly characterized by small density, light weight, hard appearance and a plurality of micropores in the porcelain granules. The micropores endow the ceramsite with light weight. The self bulk density of the ceramsite is less than 1100 kg/cubic meter, and is generally 900 kg/cubic meter plus 300 kg/cubic meter. In the field of building engineering, ceramsite is mainly used as aggregate of concrete, building blocks and plates, and the interior of the ceramsite has a cellular porous structure without capillary phenomenon, and has the properties of low heat conductivity coefficient, low water absorption, high strength, good heat insulation, heat preservation, moisture resistance, frost resistance, sound insulation, shock resistance and the like. The utility model has the characteristics of heat preservation and decoration are integrative, waterproof, light, and its preparation technology and construction process are simple and easy.
Preferably, the middle layer comprises a pouring layer positioned between a ceramsite concrete outer plate and a ceramsite concrete inner plate, a heat insulation pipe fixing frame and massive heat insulation fillers are pre-embedded in the pouring layer, a plurality of heat insulation pipe fixing frames are distributed at intervals along the length direction of the pouring layer, each heat insulation pipe fixing frame comprises a steel bar truss, an upper laminated rib vertically welded with an upper chord steel bar of the steel bar truss and a bottom supporting rib vertically welded with a lower chord steel bar of the steel bar truss, two ends of each bottom supporting rib are provided with upward bends, the steel bar truss, the bottom supporting ribs and the upper laminated rib are enclosed into two filling cavities, and the massive heat insulation fillers are filled in the filling cavities; a plurality of bottom layer supporting ribs and upper layer pressing ribs are arranged in a row at equal intervals.
Preferably, the thickness of the ceramsite concrete outer plate is 100-200mm, and the ceramsite concrete outer plate is formed by taking a pre-embedded inner leaf structural steel bar net as a dark frame and pouring the dark frame and C30 concrete;
preferably, the thickness of the ceramsite concrete inner plate is 100-200mm, and the ceramsite concrete inner plate is formed by taking a pre-embedded inner leaf structural steel bar net piece as a dark frame and pouring the dark frame and C30 concrete.
Preferably, the blocky heat-insulating filler is any one of foam polyurethane boards, rock wool, glass wool, EPS and XPS materials, and has the main effect of wall heat insulation.
Preferably, the outer side finishing layer and the inner side finishing layer are protected by moisture-proof stickers.
Preferably, the grade of the constructional steel bar adopted by the heat preservation pipe fixing frame is HRB335 steel bar.
Preferably, the density grade of the ceramsite concrete used for the ceramsite concrete outer plate is 800-1400 grade, and the strength grade of the self-compacting ceramsite concrete or the self-compacting ceramsite concrete is more than LC 7.5; the density grade of the ceramsite concrete used for the ceramsite concrete inner plate is 800-1400 grade, and the strength grade of the self-compacting ceramsite concrete is LC7.5 or more; the ceramsite concrete used for the pouring layer is self-compacting ceramsite concrete with the density grade of 800-1400 and the strength grade of LC7.5 or above; and bottom layer supporting ribs between adjacent heat preservation pipe fixing frames are welded and connected.
The production method of the light assembled ceramsite concrete sandwich composite wallboard is characterized by comprising the following steps of: the method comprises the following steps:
cleaning a die table, installing a die, and horizontally placing a template frame, wherein the template frame is a rectangular body, the interior of the template frame is hollow, and the upper end of the template frame is open;
step two, pre-burying an inner leaf structure steel bar net piece to be a dark frame, pouring ceramsite concrete, vibrating and molding to obtain a ceramsite concrete inner plate,
step three, putting the specific positions of the heat preservation pipe fixing frame and the block-shaped heat preservation filler at each reserved position according to a prefabrication scheme, and avoiding wrinkles, water contact and dust contact;
step four, casting a casting layer outside the heat insulation pipe fixing frame and the massive heat insulation filler in situ, and then casting a ceramsite concrete outer plate;
removing foreign matters on the concrete surface of the reinforced area, removing oil stains and paint, flattening the protrusion, flattening the recess, and blowing out floating dust by using compressed air;
and step six, respectively bonding or compounding the outer side decorative surface layer and the inner side decorative surface layer on the surfaces of the ceramsite concrete outer side plate and the ceramsite concrete inner side plate.
Preferably, the resin-impregnated primer is coated on the surface of the concrete and uniformly coated, the composite outer decorative surface layer and the composite inner decorative surface layer are pasted on the surface of the concrete of the member according to the paying-off position, the member is lightly pressed to be flat, the composite material on the upper side of the pasting surface is lightly tapped by a wood hammer, if the echo is solid, the pasting is qualified, otherwise, glue supplementing and pasting are needed again, and finally, the roller is used for compacting, so that the patch is fully pasted with the surface of the concrete.
Preferably, the outer decorative surface layer can be matched with different panels according to application positions, use environments and design requirements, and can be paint, real stone paint, face bricks, stone-like decorative surfaces, fair-faced concrete, decorative concrete, image concrete, wood grain boards and the like; the inner decorative surface layer is decorative mortar, putty and flexible decorative block.
Preferably, a reverse beating forming process can also be adopted, and the product can be obtained after maintenance and form removal.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a light assembled haydite concrete presss from both sides core composite wall board and production method thereof has provided a light, heat preservation, waterproof, its technology is simple and easy, can realize thermal-insulated, dampproofing, sound insulation performance, can realize modulization, standardization, batch production, has effectively solved the hollowing between outer panel and the insulation material in the traditional sandwich wallboard, has come off a difficult problem, solves the low problem of enclosure system industrialization level. Inside additional light insulation material and through the inside physics of frame layer fixed and the interior outer panel of effective connection of concrete adhesion, interior outer panel can realize the prefabricated veneer of batch production, has improved the wallboard wholeness greatly.
2. The utility model relates to a lightweight assembled ceramsite concrete sandwich composite wallboard and a production method thereof, which adopts ceramsite concrete materials to greatly reduce the self weight, reduce the load of the upper structure, enhance the anti-seismic performance of the wallboard and reduce the construction cost; meanwhile, the heat preservation and sound insulation performance of the wallboard can be enhanced, and the energy-saving effect is obvious; effectively solve current assembled side fascia from great, the problem that the construction degree of difficulty is high.
3. The utility model relates to a light assembled haydite concrete presss from both sides core composite wall board and production method thereof, through experimental analysis, the various aggregate grading of comprehensive consideration concrete adds the selection and the application of material with the admixture, and the key is selected when the mix proportion is experimental to be selected, obviously can promote the crack resistance of concrete, improves the anti optimal mix proportion of the anti abrasive performance of dashing of concrete. The problem that a plurality of plates are spliced to prepare the composite external wall panel to generate more joints is effectively solved, and the integration of structural waterproofing, structural waterproofing and material waterproofing is realized.
4. The utility model relates to a light assembled haydite concrete sandwich composite wall panel and production method thereof, material saving and compatibility are good. The components produced by adopting the automatic production line technology have good sense and excellent quality, and the industrial production and mechanical construction are adopted, so that the quality of the wallboard is improved, the engineering period is shortened, and the comprehensive benefit is remarkable. The overall building quality of the prefabricated components of the fabricated building is improved. Is suitable for the policy development of the national vigorous development of 'modernization of building industry' and the upgrade of 'carbon neutralization and carbon peak-reaching' of the building industry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
in the figure: 1. the external decorative surface layer 2, the ceramsite concrete external plate 3, the thermal insulation pipe fixing frame 3.1, the steel bar truss 3.2, the bottom layer supporting rib 3.3, the upper laminating rib 4, the massive thermal insulation filler 5, the ceramsite concrete internal plate 6 and the internal decorative surface layer.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further described with reference to the following specific embodiments, which are not intended to limit the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Examples
As shown in fig. 1-3, the lightweight assembled ceramsite concrete sandwich composite wallboard comprises an intermediate layer, wherein a ceramsite concrete outer plate 2 is arranged on the outer side surface of the intermediate layer, an outer side facing layer 1 is arranged on the outer side surface of the ceramsite concrete outer plate 2, a ceramsite concrete inner plate 5 is arranged on the inner side surface of the intermediate layer, an inner side facing layer 6 is arranged on the outer side surface of the ceramsite concrete inner plate 5, and a heat preservation filler 4 is arranged in the intermediate layer.
In the embodiment, the middle layer comprises a pouring layer positioned between a ceramsite concrete outer plate 2 and a ceramsite concrete inner plate 5, a heat-insulating pipe fixing frame 3 and massive heat-insulating fillers 4 are embedded in the pouring layer, a plurality of heat-insulating pipe fixing frames 3 are distributed at intervals along the length direction of the pouring layer, each heat-insulating pipe fixing frame 3 comprises a steel bar truss 3.1, an upper laminated rib 3.3 vertically welded with an upper chord steel bar of the steel bar truss 3.1 and a bottom supporting rib 3.2 vertically welded with a lower chord steel bar of the steel bar truss 3.1 are further included, two ends of the bottom supporting rib 3.2 are bent upwards, the steel bar truss 3.1, the bottom supporting rib 3.2 and the upper laminated rib 3.3 enclose two filling cavities, and the massive heat-insulating fillers 4 are filled in the filling cavities; a plurality of bottom layer supporting ribs 3.2 and upper layer laminating ribs 3.3 are arranged in a row at equal intervals.
Further, the thickness of the ceramsite concrete outer plate 2 is 100-200mm, and the ceramsite concrete outer plate is formed by taking a pre-embedded inner leaf structural steel bar net piece as a dark frame and pouring the dark frame and C30 concrete; the thickness of the ceramsite concrete inner plate 5 is 100-200mm, and the ceramsite concrete inner plate is formed by taking a pre-embedded inner leaf structure steel bar net piece as a dark frame and pouring the dark frame and C30 concrete; the massive heat-insulating filler 4 is any one of foam polyurethane boards, rock wool, glass wool, EPS and XPS materials, and has the main effect of wall heat insulation; the outer side facing layer 1 and the inner side facing layer 6 are protected by moistureproof stickers; the grade of the constructional steel bar adopted by the heat preservation pipe fixing frame 3 is HRB335 steel bar; the density grade of the ceramsite concrete used for the ceramsite concrete outer plate 2 is 800-1400 grade, and the strength grade of the self-compacting ceramsite concrete or the self-compacting ceramsite concrete is more than LC 7.5; the density grade of the ceramsite concrete used for the ceramsite concrete inner plate 5 is 800-1400 grade, and the strength grade of the self-compacting ceramsite concrete is LC7.5 or more; the ceramsite concrete used for the pouring layer is self-compacting ceramsite concrete with the density grade of 800-1400 and the strength grade of LC7.5 or above;
the production method of the light-weight assembled ceramsite concrete sandwich composite wallboard comprises the following steps: cleaning a die table, installing a die, and horizontally placing a template frame, wherein the template frame is a rectangular body, the interior of the template frame is hollow, and the upper end of the template frame is open; step two, pre-burying an inner leaf structure steel bar net piece to serve as a dark frame, pouring ceramsite concrete, and performing vibration molding to obtain a ceramsite concrete inner plate 5, step three, putting the specific positions of the heat preservation pipe fixing frame 3 and the massive heat preservation filler 4 at each reserved position according to the design positions according to the prefabricated scheme, avoiding wrinkles, water contact and dust contact, specifically, firstly fixing a steel bar truss 3.1, welding the steel bar truss 3.1 and a bottom layer supporting rib 3.2 in a template frame, coating an antirust coating, putting the massive heat preservation filler 4 on the surface of the bottom layer supporting rib 3.2, welding an upper layer pressing rib 3.3, and coating the antirust coating; step four, casting a casting layer outside the heat insulation pipe fixing frame 3 and the massive heat insulation filler 4, and then casting a ceramsite concrete outer plate 2; removing foreign matters on the concrete surface of the reinforced area, removing oil stains and paint, flattening the protrusion, flattening the recess, and blowing out floating dust by using compressed air; and step six, respectively bonding or compounding the outer side decorative surface layer 1 and the inner side decorative surface layer 6 on the surfaces of the ceramsite concrete outer side plate and the ceramsite concrete inner side plate.
And coating impregnating resin primer on the surface of the concrete, uniformly coating, adhering the composite outer decorative surface layer and the composite inner decorative surface layer to the surface of the concrete of the member according to a paying-off position, lightly pressing to be flat, tapping the composite material on the upper side of the adhering surface by using a wood hammer, if the echo is solid, indicating that the adhesion is qualified, otherwise, performing glue supplementing and adhering again, and finally compacting by using a roller to ensure that the patch is fully and closely adhered to the surface of the concrete.
The external decorative surface layer can be matched with different panels according to application positions, use environments and design requirements, and can be paint, real stone paint, face bricks, stone-like decorative surfaces, fair-faced concrete, decorative concrete, image concrete, wood grain boards and the like; the inner decorative surface layer is decorative mortar, putty and flexible decorative block material, or can be formed by reverse beating, curing and demoulding, thus obtaining the product.
The method is characterized in that the production, storage and transportation processes of the existing prefabricated exterior wall components and the installation operation of a construction site are researched, the test data of the concrete prefabricated components under different mix proportions are compared, the influence factors of the self weight and the mix proportion of the assembled concrete exterior wall components are analyzed, and meanwhile, the methods of various concrete prefabricated components are evaluated in a superior-inferior mode and improved. The ceramsite concrete composite wallboard has the advantages of light self weight, small load, strong bearing capacity and good thermal insulation performance.
Most of the requirements on the production acceptance specifications of the concrete members at the present stage are different from requirements on technical parameters of the members, particularly the requirements on durability, according to different use environments, wherein most of the detection specifications and methods only pay attention to the pressure resistance and bending resistance and the performance of the concrete material, but the requirements on the compactness of the surface of the precast concrete member are not high, which is often a barrier necessary for member defense and corrosion resistance. The utility model discloses inside additional light insulation material and through the fixed interior outer panel of effective connection of concrete adhesion power of physics, effectively avoided having the more problem of seam that the compound side fascia of multiple plate concatenation preparation produced, realize that the structure is waterproof, the waterproof and waterproof integration of material of structure, from the standard aspect of control concrete member surface fracture striven to improve component top layer compactness.
By analyzing and debugging, the concrete gradation which is more suitable for factory production and assembly construction is optimized, the construction efficiency is improved to the highest extent, the performance of the ceramsite material under different mixing ratios is compared, and the selection and the application of the material are comprehensively considered from the aspects of technology, economy and feasibility; the optimal mixing proportion is selected when the mixing proportion is selected in an experiment, so that the hanging force, the crack between plates and the durability of the concrete wall are improved, the abrasion resistance of the concrete is improved, and the toughness and the fatigue resistance of the concrete are improved, thereby optimizing the production mode of the concrete.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a light assembled haydite concrete sandwich composite wall board which characterized in that: the composite plate is characterized by comprising an intermediate layer, wherein a ceramsite concrete outer plate (2) is arranged on the outer side surface of the intermediate layer, an outer side finish coat (1) is arranged on the outer side surface of the ceramsite concrete outer plate (2), a ceramsite concrete inner plate (5) is arranged on the inner side surface of the intermediate layer, an inner side finish coat (6) is arranged on the inner side surface of the ceramsite concrete inner plate (5), and massive heat-insulating fillers (4) are arranged in the intermediate layer.
2. The lightweight assembled ceramsite concrete sandwich composite wallboard of claim 1, wherein: the middle layer comprises a pouring layer positioned between a ceramsite concrete outer plate (2) and a ceramsite concrete inner plate (5), wherein a heat-insulating pipe fixing frame (3) and massive heat-insulating fillers (4) are embedded in the pouring layer, a plurality of heat-insulating pipe fixing frames (3) are distributed at intervals along the length direction of the pouring layer, each heat-insulating pipe fixing frame (3) comprises a steel bar truss (3.1), an upper-layer pressure rib (3.3) vertically welded with an upper chord steel bar of the steel bar truss (3.1), and a bottom-layer support rib (3.2) vertically welded with a lower chord steel bar of the steel bar truss (3.1), two ends of the bottom-layer support rib (3.2) are upwards bent, the steel bar truss (3.1), the bottom-layer pressure rib (3.2) and the upper-layer pressure rib (3.3) enclose into two filling cavities, and the massive heat-insulating fillers (4) are filled in the filling cavities; a plurality of bottom layer supporting ribs (3.2) and upper layer pressing ribs (3.3) are arranged in a row at equal intervals.
3. The lightweight assembled ceramsite concrete sandwich composite wallboard according to claim 2, wherein: the thickness of the ceramsite concrete outer plate (2) is 100-200mm, and the ceramsite concrete outer plate is formed by taking a pre-embedded inner leaf structure steel bar net piece as a dark frame and pouring the dark frame and C30 concrete; the thickness of the ceramsite concrete inner plate (5) is 100-200mm, and the ceramsite concrete inner plate is formed by taking a pre-embedded inner leaf structure steel bar net piece as a dark frame and pouring the dark frame and C30 concrete.
4. The lightweight assembled ceramsite concrete sandwich composite wallboard according to claim 3, wherein: the blocky heat-insulating filler (4) is any one of foam polyurethane boards, rock wool, glass wool, EPS and XPS materials, and has the main effect of wall heat insulation.
5. The lightweight assembled ceramsite concrete sandwich composite wallboard according to claim 4, wherein: moisture-proof stickers are arranged on the outer side facing layer (1) and the inner side facing layer (6) for protection.
6. The lightweight assembled ceramsite concrete sandwich composite wallboard according to claim 5, wherein: the grade of the structural steel bar adopted by the heat preservation pipe fixing frame (3) is HRB335 steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220096996.0U CN216840196U (en) | 2022-01-14 | 2022-01-14 | Light assembling type ceramsite concrete sandwich composite wall plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220096996.0U CN216840196U (en) | 2022-01-14 | 2022-01-14 | Light assembling type ceramsite concrete sandwich composite wall plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216840196U true CN216840196U (en) | 2022-06-28 |
Family
ID=82084199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220096996.0U Active CN216840196U (en) | 2022-01-14 | 2022-01-14 | Light assembling type ceramsite concrete sandwich composite wall plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216840196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE01629U1 (en) * | 2023-08-13 | 2024-04-15 | Hxh Oü | Building from a set of prefabricated concrete elements |
-
2022
- 2022-01-14 CN CN202220096996.0U patent/CN216840196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE01629U1 (en) * | 2023-08-13 | 2024-04-15 | Hxh Oü | Building from a set of prefabricated concrete elements |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201106233Y (en) | Double leaf exterior wall of polyphenyl composite thermal insulation wallboard | |
| CN105421652A (en) | Composite heat-preserving wallboard | |
| CN216840196U (en) | Light assembling type ceramsite concrete sandwich composite wall plate | |
| CN102248577A (en) | Superlight-foamed-cement-based manufacturing process for thermal-insulation bearing wall panel | |
| CN2351493Y (en) | Thermal insulation sound-proof composite flooring | |
| CN114809435A (en) | Light assembled ceramsite concrete sandwich composite wallboard and production method thereof | |
| CN114055597A (en) | Fiber woven mesh reinforced ECC sandwich heat-insulation composite wallboard and manufacturing method thereof | |
| CN113103427A (en) | Prefabricated assembled concrete exterior wall cladding and decorative layer mixed-striking method thereof | |
| CN2898156Y (en) | Precast prestressed concrete hollow decorative wall board with thermal-insulating function | |
| CN215483730U (en) | Prefabricated high-durability composite wallboard | |
| CN201826408U (en) | Self-insulating composite wallboard | |
| CN203626133U (en) | Thermal-insulating external wall panel with steel frame | |
| CN109184073B (en) | Decoration heat-insulation enclosure bearing integrated multi-ribbed composite prefabricated external wall panel and manufacturing method thereof | |
| CN206467895U (en) | A kind of module-assembled component beam | |
| CN112459288A (en) | Heat insulation structure integrated system and construction process thereof | |
| CN215670491U (en) | Rigid homogeneous external wall panel | |
| CN215484039U (en) | Light heat-preservation sandwich wallboard for prefabricated building | |
| CN201224947Y (en) | Steel construct light composite board | |
| CN217000462U (en) | Hidden rib inner cavity sandwich type prefabricated lightweight aggregate concrete externally-hung wallboard | |
| CN2515308Y (en) | Lattice framed, trussed structure stereo space stressed light insulating plate | |
| CN114607092B (en) | Bamboo tube concrete combined structure and application thereof | |
| CN220058439U (en) | Assembled outer wall | |
| CN214461754U (en) | Assembled component with crack suppression function | |
| CN213868550U (en) | Energy-saving anti-seismic light composite wallboard | |
| CN219100387U (en) | Light steel joist steel plate manufacturing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |