CN215253634U - Composite foamed ceramsite concrete wallboard - Google Patents
Composite foamed ceramsite concrete wallboard Download PDFInfo
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- CN215253634U CN215253634U CN202120240457.5U CN202120240457U CN215253634U CN 215253634 U CN215253634 U CN 215253634U CN 202120240457 U CN202120240457 U CN 202120240457U CN 215253634 U CN215253634 U CN 215253634U
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Abstract
The utility model provides a compound foaming haydite concrete wallboard, set up the foaming haydite concrete skin in sandwich heat preservation both sides including sandwich heat preservation and symmetry, four outer edges of foaming haydite concrete all set up flutedly, and the recess cooperation between the adjacent compound foaming haydite concrete wallboard of concatenation back forms confined pore way, every the lower part in pore way all is provided with the slip casting mouth, and upper portion all is provided with the gas vent. The utility model discloses an all set up the recess in four outer edges of foaming ceramsite concrete for adjacent wallboard forms confined pore route and is used for the grout operation during the concatenation, has realized seamless concatenation, has improved wallboard concatenation and bonding effect, and then has strengthened the heat preservation effect of compound foaming ceramsite concrete wallboard, has avoided the production of cold bridge, and the whole face wall body wholeness that forms after the concatenation is good.
Description
Technical Field
The utility model belongs to the technical field of composite wall panel, concretely relates to compound foaming ceramsite concrete wallboard.
Background
The lightweight aggregate concrete is prepared from cementing material, lightweight coarse aggregate, lightweight fine aggregate or common sand and water, and has dry apparent density of not more than 1950kg/m3The concrete of (2). The ceramsite is the most widely applied in the artificial lightweight aggregate in China, and the ceramsite lightweight aggregate concrete foamed by a mechanical method is light in weight, heat-insulating and good in cracking resistance, and most of the ceramsite is applied to products such as building blocks, lightweight aggregate cushions and partition boards. However, when the external wall panel is made alone, the external thermal insulation cannot be replaced, and the energy-saving requirement cannot be completely met, so that the external wall panel is generally compounded with rock wool or benzene boards and other thermal insulation materials.
The existing assembled composite wallboards are various in types, and generally comprise a sandwich layer and an outer layer, wherein the sandwich layer comprises a polystyrene board, rock wool and the like, and the outer layer comprises a calcium silicate board, a glass magnesium board, a foamed cement board and the like. The heat-insulating layer is generally completely wrapped by the outer cement layer, concave-convex grooves are arranged at the joints between the wallboards and are connected through bonding mortar, so that a plurality of cold bridges are formed invisibly, and the heat-insulating effect is greatly reduced; when simultaneously plastering mortar alone, the mortar volume generally relies on experience manual control, more or less, causes the wallboard to piece the seam department quality fluctuation big, has the fracture risk, also forms holistic size deviation easily when a large amount of wallboards are whole to splice simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough to above-mentioned prior art provides a compound foaming haydite concrete wallboard. The utility model discloses an all set up the recess in four outer edges of foaming ceramsite concrete for adjacent wallboard forms confined pore route and is used for the grout operation during the concatenation, has realized seamless concatenation, has improved wallboard concatenation and bonding effect, and then has strengthened the heat preservation effect of compound foaming ceramsite concrete wallboard, has avoided the production of cold bridge, and the whole face wall body wholeness that forms after the concatenation is good.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a compound foaming haydite concrete wallboard which characterized in that, includes that sandwich heat preservation and symmetry set up the foaming haydite concrete skin in sandwich heat preservation both sides, four outer edges of foaming haydite concrete all set up flutedly, and the recess cooperation between the adjacent compound foaming haydite concrete wallboard forms confined pore path after the concatenation, every the lower part in pore path all is provided with the slip casting mouth, and upper portion all is provided with the gas vent.
The composite foamed ceramsite concrete wallboard is characterized in that the same position on the surface of each groove is provided with a positioning connecting hole.
The composite foamed ceramsite concrete wallboard is characterized in that the number of the positioning connecting holes formed in the surface of each groove is 2-5.
The composite foamed ceramsite concrete wallboard is characterized in that the length, the width and the height of the sandwich heat insulation layer are 3m multiplied by 0.6m multiplied by 0.1m, and the length, the width and the height of the foamed ceramsite concrete outer layers symmetrically arranged on the two sides of the sandwich heat insulation layer are 3m multiplied by 0.6m multiplied by 0.05 m.
The composite foamed ceramsite concrete wallboard is characterized in that the rock wool heat-insulating layer or the polystyrene board heat-insulating layer is adopted as the sandwich heat-insulating layer in the embodiment.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses an all set up the recess in four outer edges of foaming ceramsite concrete for adjacent wallboard forms confined pore route and is used for the grout operation during the concatenation, has realized seamless concatenation, has improved wallboard concatenation and bonding effect, and then has strengthened the heat preservation effect of compound foaming ceramsite concrete wallboard, has avoided the production of cold bridge, and the whole face wall body wholeness that forms after the concatenation is good.
2. The utility model discloses a set up the location connecting hole on the recess surface, be favorable to realizing the quick concatenation location of adjacent compound foaming haydite concrete wallboard, reduced concatenation dimensional deviation, shortened concatenation duty cycle.
3. The utility model discloses a light material is as with filling heat preservation, when guaranteeing compound foaming haydite concrete wallboard concatenation intensity, has effectively alleviateed the structure dead weight, easily transports and is under construction.
4. The utility model discloses a shape and the volume and the capacity in size control pore of design recess to the volume of pouring of control grouting material, the bonding effect between the reinforcing wallboard has avoided the fracture risk.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is the structure schematic diagram of the composite foamed ceramsite concrete wallboard of the present invention.
Figure 2 is the splicing drawing of the composite foamed ceramsite concrete wallboard of the utility model.
Fig. 3 is the structure schematic diagram of the composite foamed ceramsite concrete wallboard after splicing.
Description of reference numerals:
1-sandwich insulating layer; 2-foaming ceramsite concrete outer layer; 3-pore channel;
4-grouting port; 5, an exhaust port; 6, positioning the connecting hole.
Detailed Description
Example 1
As shown in fig. 1 to fig. 3, the composite foamed ceramsite concrete wallboard of the present embodiment includes a sandwich insulating layer 1 and foamed ceramsite concrete outer layers 2 symmetrically disposed on two sides of the sandwich insulating layer 1, four corners of the foamed ceramsite concrete outer layers 2 are all provided with grooves, and the grooves between adjacent composite foamed ceramsite concrete wallboards after splicing are matched to form closed channels 3, the lower portion of each channel 3 is provided with a grouting port 4, and the upper portion is provided with an exhaust port 5.
In the embodiment, the grooves are formed in four corners of the outer foamed ceramsite concrete layer 2 symmetrically arranged on two sides of the sandwich heat-insulating layer 1, the grooves between the adjacent composite foamed ceramsite concrete wallboards are matched to form the closed pore passage 3 after splicing, then grouting materials are injected into the pore passage 3 through the grouting ports 4 arranged on the lower portion of the pore passage 3 for grouting operation, gas in the pore passage 3 is discharged from the exhaust port 5 arranged on the upper portion, bonding mortar does not need to be smeared between the outer surfaces of the adjacent composite foamed ceramsite concrete wallboards for connection, seamless splicing is realized, the splicing and bonding effects of the wallboards are improved, the heat-insulating effect of the composite foamed ceramsite concrete wallboards is further enhanced, cold bridges are avoided, the integrity of the whole wall body formed after splicing and bonding is good, and the attractiveness is high. Further, the end point of the grouting work is judged by the exhaust port 5 provided at the upper portion of the tunnel 3: along with the discharge of gas in pore canal 3 from gas vent 5, the grout gets into and occupies pore canal 3 gradually, when the grout begins to discharge from pore canal 3, judges that the grout has filled pore canal 3, and the grout operation is accomplished.
Simultaneously, according to concatenation and bonding needs, through the volume and the capacity of the shape of design recess and size control pore 3 to the volume of pouring of control grouting material strengthens the bonding effect between the wallboard, has avoided the fracture risk.
Generally, the hole 3 is a circular closed hole, which is beneficial to smooth entering of grouting material from the grouting opening 4 and smooth discharge of gas from the exhaust opening 5, so that gas residue is avoided, and the bonding effect between adjacent composite foamed ceramsite concrete wallboards is further enhanced. More preferably, the grooves at the four corners of the foamed ceramsite concrete outer layer 2 forming the pore channel 3 are semicircular grooves, so that the foamed ceramsite concrete outer layer 2 can be spliced at will without adjusting the position of the foamed ceramsite concrete outer layer 2, and the method is more convenient and faster.
Preferably, in this embodiment, each of the grooves has a positioning connection hole 6 at the same position. Through setting up location connecting hole 6, at the board wall concatenation in-process, insert the location reinforcing bar in the location connecting hole 6 of every compound foaming ceramsite concrete wallboard, be favorable to realizing the quick concatenation location of adjacent compound foaming ceramsite concrete wallboard, reduced the concatenation dimensional deviation, shortened concatenation duty cycle. More preferably, the diameter of the positioning steel bar is 5mm and the length of the positioning steel bar is 100mm according to the aperture and the length of the positioning connecting hole 6.
Preferably, in the embodiment, the number of the positioning connection holes 6 formed in the surface of each groove is 2-5. The positioning connection holes 6 with the optimal number have good positioning effect in the splicing process, reduce the damage to the surface of the groove and ensure the grouting operation effect of the pore channel 3.
Preferably, in this embodiment, the length × width × height of the sandwich insulation layer 1 is 3m × 0.6m × 0.1m, and the length × width × height of the foamed ceramsite concrete outer layers 2 symmetrically arranged on both sides of the sandwich insulation layer 1 are 3m × 0.6m × 0.05 m. More preferably, the diameter of the cross-section of the porthole 3 is set to 0.05 mm. The composite foamed ceramsite concrete wallboard with the optimal size is the conventional size in practical application, and the application range of the composite foamed ceramsite concrete wallboard is expanded.
In general, in this embodiment, the sandwich insulation layer 1 is rock wool insulation layer or polystyrene board insulation layer. The sandwich heat-insulating layer 1 made of the preferable materials has good heat-insulating effect, is easy to obtain and has relatively low cost; meanwhile, the sandwich heat-insulating layer 1 made of the preferred material is made of a light material, so that the splicing strength of the composite foamed ceramsite concrete wallboard is ensured, the self weight of the structure is effectively reduced, and the composite foamed ceramsite concrete wallboard is easy to transport and construct; in addition, the surface of the sandwich insulation layer 1 is usually grooved or rough or treated to enhance the adhesion with the outer layer 2 of the foamed ceramsite concrete.
The preparation process of the composite foamed ceramsite concrete wallboard comprises the following steps:
step one, according to cement: fly ash: sulphoaluminate cement: ceramsite: sand washing: water: foaming agent: water reducing agent: anti-crack fiber: the water-retaining agent is 1: 0.8: 0.2:1.0: 1.4: 0.8: 0.006: 0.005: 0.01: preparing raw materials according to a mass ratio of 0.0004, adding 80kg of water, 0.5kg of polycarboxylic acid high-efficiency water reducing agent, 1kg of polypropylene short fiber and 40g of water-retaining agent into a stirrer, stirring for 2min, then continuously adding 100kg of cement, 80kg of fly ash and 20kg of sulphoaluminate cement into the stirrer, stirring for 2min, diluting 0.6kg of foaming agent with 20 times of water, foaming by a foaming machine, adding into the stirrer, continuously stirring for 3min to obtain foamed concrete slurry, then adding 100kg of ceramsite and 140kg of elutriated sand into the foamed concrete slurry, and continuously stirring for 45s to obtain foamed ceramsite concrete slurry;
step two, designing a wallboard mould according to the positions and the sizes of the wallboard, a groove, a pore channel 3, a grouting opening 4, an exhaust opening 5 and a positioning connecting hole 6 of the wallboard splicing requirement, adding the foamed ceramsite concrete slurry obtained in the step one into the wallboard mould to 50mm in thickness, then paving a sandwich heat-insulating layer 1, adding the foamed ceramsite concrete slurry obtained in the step one to 50mm in thickness, placing the foamed ceramsite concrete slurry in a curing kiln with the temperature of 20 ℃ and the humidity of more than 90%, curing for 24 hours, then demolding, and continuing to cure under the condition for 27 days to obtain the composite foamed ceramsite concrete wallboard.
Through detection, the compressive strength of the wallboard of the composite foamed ceramsite concrete wallboard prepared in the embodiment is 5MPa, the bending-resistant damage load is 2 times of the dead weight multiple of the wallboard, the drying shrinkage value is 0.35mm/m, and the heat transfer coefficient is 0.35W/m2K, the thermal insulation performance of the composite foamed ceramsite concrete wallboard is excellent, the requirements of most external wall thermal insulation are met, and the composite foamed ceramsite concrete wallboard has a good application prospect.
The construction process of the composite foamed ceramsite concrete wallboard comprises the following steps: inserting positioning steel bars into positioning connecting holes 6 of each composite foamed ceramsite concrete wallboard, positioning and connecting adjacent composite foamed ceramsite concrete wallboards, aligning and matching grooves at four corners to form a closed pore path 3, injecting grouting material into the pore path 3 through a grouting port 4 for grouting work, finishing grouting work when the grouting material is discharged from an exhaust port 5, and standing and maintaining to obtain the integral wallboard.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a compound foaming haydite concrete wallboard, its characterized in that includes sandwich heat preservation (1) and the symmetry sets up foaming haydite concrete skin (2) in sandwich heat preservation (1) both sides, four edges of foaming haydite concrete skin (2) all set up flutedly, and the recess cooperation between the adjacent compound foaming haydite concrete wallboard of concatenation back forms confined pore canal (3), every the lower part of pore canal (3) all is provided with slip casting mouth (4), and upper portion all is provided with gas vent (5).
2. The composite foamed ceramsite concrete wallboard according to claim 1, wherein each groove is provided with a positioning connecting hole (6) at the same position on the surface.
3. The composite foamed ceramsite concrete wallboard according to claim 1, wherein the number of the positioning connecting holes (6) formed in the surface of each groove is 2-5.
4. The composite foamed ceramsite concrete wallboard according to claim 1, wherein the dimension length x width x height of the sandwich insulation layer (1) is 3m x 0.6m x 0.1m, and the dimension length x width x height of the foamed ceramsite concrete outer layers (2) symmetrically arranged on the two sides of the sandwich insulation layer (1) are 3m x 0.6m x 0.05 m.
5. The composite foamed ceramsite concrete wallboard according to claim 1, wherein the sandwich insulation layer (1) is a rock wool insulation layer or a polystyrene board insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240457.5U CN215253634U (en) | 2021-01-28 | 2021-01-28 | Composite foamed ceramsite concrete wallboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120240457.5U CN215253634U (en) | 2021-01-28 | 2021-01-28 | Composite foamed ceramsite concrete wallboard |
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| CN215253634U true CN215253634U (en) | 2021-12-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106970A (en) * | 2019-05-31 | 2019-08-09 | 西安建工绿色建筑集团有限公司 | The index bed method of construction that pin-connected panel index bed module and dry and wet technique combine |
| CN117166648A (en) * | 2023-11-02 | 2023-12-05 | 南通永业新型建材有限公司 | Environment-friendly wall and connecting structure thereof |
-
2021
- 2021-01-28 CN CN202120240457.5U patent/CN215253634U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106970A (en) * | 2019-05-31 | 2019-08-09 | 西安建工绿色建筑集团有限公司 | The index bed method of construction that pin-connected panel index bed module and dry and wet technique combine |
| CN110106970B (en) * | 2019-05-31 | 2024-08-02 | 西安建工绿色建筑集团有限公司 | Assembled standard layer module and standard layer construction method combining dry and wet processes |
| CN117166648A (en) * | 2023-11-02 | 2023-12-05 | 南通永业新型建材有限公司 | Environment-friendly wall and connecting structure thereof |
| CN117166648B (en) * | 2023-11-02 | 2023-12-29 | 南通永业新型建材有限公司 | Environment-friendly wall and connecting structure thereof |
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Effective date of registration: 20230529 Address after: Xi'an Wall Materials Research and Design Institute Co., Ltd., No. 6 Chang'an South Road, Yanta District, Xi'an City, Shaanxi Province, 710061 Patentee after: Xi'an Kaisheng Building Materials Engineering Co.,Ltd. Address before: 710054 No.6, Chang'an South Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: XI'AN RESEARCH & DESIGN INSTITUTE OF WALL & ROOF MATERIALS Co.,Ltd. |