CN210767286U - External template cast in situ concrete composite insulation structure - Google Patents
External template cast in situ concrete composite insulation structure Download PDFInfo
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- CN210767286U CN210767286U CN201921358285.0U CN201921358285U CN210767286U CN 210767286 U CN210767286 U CN 210767286U CN 201921358285 U CN201921358285 U CN 201921358285U CN 210767286 U CN210767286 U CN 210767286U
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Abstract
The utility model provides an external template cast-in-place concrete composite heat insulation structure, which comprises a decorative surface layer, a composite heat insulation plate and a reinforced concrete shear wall which are connected in sequence from the outside to the inside, and also comprises a connecting piece, wherein the connecting piece passes through the composite heat insulation layer, and one end of the connecting piece is positioned in the reinforced concrete shear wall; and a leveling layer is arranged between the veneer layer and the composite insulation board. Compared with the existing disassembly-free composite heat-insulation wall body, the novel disassembly-free composite heat-insulation wall body can adopt the high-pressure fiber cement board, the decorative surface layer can be made only by simple treatment after the form removal, the inner side of the decorative surface layer is connected with the main structure steel bars, and the structural protective layer and the main structure layer work in cooperation, so that the durability of the whole outer wall is ensured; the surface of the heat insulation plate is sprayed with the bonding layer or the heat insulation plate adopts a hole-groove form, so that the connection between the protective layer and the main structure and the heat insulation layer is enhanced, the whole body is firmer, and the deformation, falling and hollowing of the heat insulation plate in concrete are avoided; the grid cloth in the protective layer effectively prevents the protective layer from cracking.
Description
Technical Field
The utility model belongs to building external wall insulation field especially relates to an exterior sheathing cast in situ concrete composite insulation structure.
Background
Along with the continuous improvement of living standard of people, the demand of residences and the consumption of energy are greatly increased, and particularly, the energy consumption of buildings is 1/3 which accounts for the total energy consumption of the whole country, so that the energy conservation of the buildings becomes a major strategic problem of the country. Applying heat preservation measures to buildings is one of effective ways for realizing building energy conservation. The external thermal insulation system of the external wall is one of the external thermal insulation technologies commonly used at present, and generally comprises an insulation layer, a protective layer and fixing materials (adhesives, anchoring parts and the like), and the external thermal insulation technology of the external wall is mature and reliable as for the technology itself, but has the following problems in the process of popularization and application: 1. the construction process is complex and tedious, and the labor cost is high; 2. quality problems such as hollowing, cracking, water seepage, falling off and the like sometimes occur due to poor construction quality; 3. and the B-level heat insulation material is adopted, so that the fireproof performance is poor, and the fire safety hidden danger is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the above-mentioned prior art, provide an exterior sheathing cast in situ concrete composite insulation structure, the technical scheme of adoption as follows:
the outer template cast-in-place concrete composite heat insulation structure comprises a facing layer, a composite heat insulation plate and a reinforced concrete shear wall which are sequentially connected from the outer side to the inner side, and further comprises a connecting piece, wherein the connecting piece penetrates through the composite heat insulation layer, and one end of the connecting piece is positioned in the reinforced concrete shear wall; the composite insulation board sequentially comprises a first protective layer, a first insulation layer and a second protective layer from the outer side to the inner side.
Preferably, a leveling layer is arranged between the facing layer and the composite heat-insulation board, and the other end of the connecting piece is positioned in the leveling layer.
Preferably, a first bonding layer is arranged between the first protective layer and the first heat-preservation layer; or/and a second bonding layer is arranged between the first heat-preservation layer and the second protective layer.
Preferably, a first reinforcing mesh cloth is arranged in the first protective layer; or/and a second reinforcing mesh cloth is arranged in the second protective layer.
Preferably, one side of the first protection layer and the second protection layer, which is far away from the first heat preservation layer, is provided with a grid-shaped groove.
Preferably, the outer formwork cast-in-place concrete composite heat insulation structure further comprises a second heat insulation layer, the second heat insulation layer and the first heat insulation layer form a composite heat insulation layer, and a third bonding layer is arranged between the first heat insulation layer and the second heat insulation layer.
Preferably, reinforcing ribs are arranged on at least one of two sides of the first heat-insulating layer and the second heat-insulating layer.
Preferably, the connecting piece includes disc, connecting axle and anchor rod, connecting axle one end with the disc is connected, the connecting axle other end with the anchor rod is connected, set up the bail on the connecting axle.
Preferably, a transverse rib is arranged in the disc and connected with the anchoring rod.
Preferably, the composite insulation board is provided with a connecting hole, and the connecting piece penetrates through the connecting hole; and a high-pressure fiber cement board is arranged on the outer side of the first protective layer of the composite heat-insulation board.
The utility model provides a pair of external template cast in situ concrete composite insulation structure, the utility model discloses compare with current non-dismantling composite insulation wall, can adopt high-pressure fiber cement board, only need do simple processing after the form removal can do the finish coat, inboard and main structure bar connection, the structure inoxidizing coating cooperates with the main structure layer, has guaranteed the durability of whole outer wall; the surface of the heat insulation plate is sprayed with the bonding layer or the heat insulation plate adopts a hole-groove form, so that the connection between the protective layer and the main structure and the heat insulation layer is enhanced, the whole body is firmer, and the deformation, falling and hollowing of the heat insulation plate in concrete are avoided; the mesh cloth can effectively prevent the protective layer from cracking and generating quality problems; the problem of high cost caused by the fact that self-compacting concrete is needed to be used for a steel wire mesh frame structure is solved, and the cost of the concrete can be reduced only by using common concrete; the composite insulation board can be used as an outer template without being disassembled, so that the construction procedures are reduced, and the construction period is shortened.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail embodiments of the present invention with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention. The drawings are not to be considered as drawn to scale unless explicitly indicated. In the drawings, like reference numbers generally represent the same component or step. In the drawings:
fig. 1 is a schematic structural view showing a specific embodiment of an exterior sheathing cast in place concrete composite insulation structure according to the present invention;
FIG. 2 is a schematic view illustrating the structure of a composite thermal insulation external wall panel in the external form cast-in-place concrete composite thermal insulation structure shown in FIG. 1;
FIG. 3 is a schematic structural view showing another embodiment of the external form cast in place concrete composite insulation structure according to the present invention;
FIG. 4 is a schematic view illustrating the structure of a composite thermal insulation external wall panel in the external form cast-in-place concrete composite thermal insulation structure shown in FIG. 3;
fig. 5 is a schematic structural view showing a connecting member in an exterior form cast-in-place concrete composite insulation structure according to the present invention;
fig. 6 is a further schematic view showing a connecting member in an exterior sheathing cast in situ concrete composite insulation structure according to the present invention.
In the figure: 1-a finishing layer; 2-leveling layer; 3-a first protective layer; 4-a first tie layer; 5-1-a first insulating layer; 5-2-a second insulating layer; 6-a second tie layer; 7-a second protective layer; 8-reinforced concrete shear wall; 9-plastering the outer wall; 10-a first reinforcing scrim; 11-reinforcing ribs; 12-a second reinforcing scrim; 13-a connector; 14-a third tie layer; 15-a disc; 16-a connecting shaft; 17-a staple; 18-an anchor rod; 19-transverse bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the present invention and are not intended to limit the invention to the particular embodiments described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without inventive step, are intended to be within the scope of the present invention. In the present specification and the drawings, substantially the same elements and functions will be denoted by the same reference numerals, and repetitive description thereof will be omitted. Moreover, descriptions of functions and constructions well known in the art may be omitted for clarity and conciseness.
As shown in fig. 1, the utility model provides an exterior sheathing cast in situ concrete composite heat preservation structure includes finish coat 1, composite insulation board and reinforced concrete shear force wall 8 to the inboard from the outside, still includes connecting piece 13, connecting piece 13 passes composite heat preservation layer, connecting piece 13 one end is located in reinforced concrete shear force wall 8.
As shown in fig. 1-2, the composite insulation board sequentially comprises a first protective layer 3, a first insulation layer 5-1 and a second protective layer 7 from the outer side to the inner side. Further, finish coat 1 with be screed-coat 2 between the composite insulation board, the connecting piece 13 other end is in screed-coat 2 the utility model discloses in, can adopt high-pressure fiber cement board to replace screed-coat 2.
Preferably, a first bonding layer 4 is arranged between the first protective layer 3 and the first heat preservation layer 5-1; further, a second adhesive layer 6 is arranged between the first heat-preservation layer 5-1 and the second protective layer 7.
Preferably, a first reinforcing mesh cloth 10 is arranged in the first protective layer 3; further, a second reinforcing mesh cloth 12 is arranged in the second protective layer 7.
The first protective layer 3 and the second protective layer 7 are made of anti-crack mortar, and one surface of each of the first protective layer and the second protective layer, which is far away from the heat-insulating layer, is provided with latticed grooves (not shown in the figure), preferably, the latticed grooves which are staggered horizontally and vertically are adopted; close to one side of the heat-insulating layer.
The utility model discloses in, the heat preservation can be only one deck heat preservation (as shown in fig. 1-2, first heat preservation 5-1), also can be for by two layers (as shown in fig. 3-4, first heat preservation 5-1 and second heat preservation 5-2) or the compound heat preservation that the multilayer insulation material is compound to be constituteed.
When only one heat insulation layer (a first heat insulation layer 5-1) is provided, the selected core material is a class A material which is: rock wool, thermosetting composite polystyrene boards, polymeric polystyrene boards, perlite heat-insulation boards, homogeneous thermal polymerization heat-insulation boards, inorganic fireproof heat-insulation boards, vitrified microsphere mortar boards, rubber powder polystyrene particle boards, inorganic light aggregates and the like.
As shown in fig. 1-2, reinforcing ribs 11, such as rib grooves or hole grooves, are further disposed on both sides of the first insulation layer 5-1, so that the insulation layer and the anti-cracking layer are bonded more tightly by mortar.
When the heat preservation layer is a composite heat preservation layer formed by compounding two layers of heat preservation materials, the outer heat preservation layer is a first heat preservation layer 5-1, and A-level heat preservation materials are adopted and comprise: rock wool, thermosetting composite polystyrene boards, polymeric polystyrene boards, perlite heat insulation boards, homogeneous thermal polymerization heat insulation boards, foam glass boards, ceramic foam boards, inorganic fireproof heat insulation boards, vitrified microsphere mortar boards, rubber powder polystyrene particle boards, inorganic light aggregates and the like. The inner side heat-insulating layer is made of a second heat-insulating layer 5-2 made of a B-level heat-insulating material, wherein the B-level material is as follows: extruded polystyrene insulation boards, molded polystyrene insulation boards, graphite extruded sheets, graphite polystyrene sheets, thermosetting modified insulation boards, rigid foam polyurethane sheets and the like.
Further, a third bonding layer is arranged between the first heat-insulating layer 5-1 and the second heat-insulating layer 5-2.
The first bonding layer 4, the second bonding layer 6 and the third bonding layer 14 are polymer bonding mortar or cementing materials.
Reinforcing ribs 11, such as rib grooves or hole grooves, are provided on at least one of both sides of the first insulating layer 5-1 and the second insulating layer 5-2 to enhance the adhesion between the insulating layers and the adhesive layers.
The composite insulation board is characterized in that a high-pressure fiber cement board (not shown in the figure) is arranged on the outer side of the first protective layer of the composite insulation board, namely the composite insulation board sequentially comprises the high-pressure fiber cement board, a first protective layer 3, a first insulation layer 5-1 and a second protective layer 7 from the outer side to the inner side.
The composite insulation board is provided with a plurality of connecting holes, and the connecting piece penetrates through the connecting holes; the connecting holes are preferably arranged in a quincunx shape, the connecting piece sequentially penetrates through the first protective layer 3, the first reinforcing mesh cloth 10, the first adhesive layer 4, the heat preservation layers 5-1, 5-2, the second adhesive layer 6, the second reinforcing mesh cloth 12 and the second protective layer 7 through the connecting holes, and is finally anchored into the concrete wall through the anchoring rod 18, and the anchoring length of the anchoring rod 18 in the concrete wall is not less than 100 mm.
As shown in fig. 5 to 6, the connecting member comprises a disk 15, a connecting shaft 16 and an anchoring rod 18, and may further comprise a heat-insulating sealing cap (not shown in the figure), wherein preferably, the disk 15, the connecting shaft 16 and the heat-insulating sealing cap are made of non-metal materials, and the anchoring rod 18 is made of metal materials. The part of the anchoring rod 18 penetrating through the heat insulation plate needs to be protected by a connecting shaft.
The disc 15 has the main function of limiting the composite insulating layer during installation, one end of the connecting shaft 16 is connected with the disc 15, and the other end of the connecting shaft is connected with the anchoring rod 18.
Further, set up bail 17 on the connecting axle 16, bail 17's primary function makes connecting piece 13 with it is inseparabler that compound heat preservation is connected, increase connecting piece 13 with frictional force between the compound heat preservation prevents that connecting piece 13 from following slip in the compound heat preservation. The staple 17 is made of a non-metallic material.
The anchoring rod 18 is mainly used for connecting the composite heat-insulating layer and the reinforced concrete shear wall 8 together, one end of the anchoring rod 18 is connected with the connecting shaft 16, and the other end of the anchoring rod 18 is arranged in the reinforced concrete shear wall 8, so that the composite heat-insulating layer and the reinforced concrete shear wall are prevented from being separated and falling off.
Further, the connecting piece 13 is provided with a transverse rib 19 in the disc, and the transverse rib 19 is connected with the anchoring rod 18, for example, welded, so as to enhance the strength of the connecting piece and the pulling force of the connecting piece on the heat insulation board.
The utility model discloses improve to the following shortcoming of prior art: 1. the traditional external heat insulation technology has the disadvantages of complex construction process and poor construction quality; 2. the traditional external-pasting heat-insulation technology is easy to hollowly, seep and fall off; 3. the external-pasting heat-insulation technology usually adopts B-grade heat-insulation materials, and has fire safety hidden danger.
The utility model has the advantages that: 1. compared with the existing disassembly-free composite heat-insulating wall body, the high-pressure fiber cement board used for replacing the leveling layer can be arranged, the decorative layer can be manufactured only by simple treatment after the formwork is disassembled, the inner side of the decorative layer is connected with the main structure steel bars, the structure protective layer and the main structure layer work in cooperation, and the durability of the whole outer wall is guaranteed. 2. The surface of the heat insulation plate is sprayed with the bonding layer or the heat insulation plate adopts a hole-groove form, so that the connection between the protective layer and the main structure and the heat insulation layer is enhanced, the whole body is firmer, and the deformation, falling and hollowing of the heat insulation plate in concrete are avoided; 3. the mesh cloth can effectively prevent the protective layer from cracking and generating quality problems; 4. the problem of high cost caused by the fact that self-compacting concrete is needed to be used for a steel wire mesh frame structure is solved, and the cost of the concrete can be reduced only by using common concrete; 5. the composite insulation board can be used as an outer template without dismantling, so that the construction procedures are reduced, and the construction period is shortened.
The utility model discloses a purpose and technical effect that can reach: 1. the composite heat-insulation board has a good heat-insulation effect and reaches the building energy-saving standard; 2. the design and construction are simple, and the large-area popularization and application are easy; 3. the requirement of building heat preservation and structure integration is met; 4. the multilayer design is adopted, so that the strength is high; 5. the insulation board is made of A-level materials, the inner side and the outer side of the insulation board are protected and coated by multiple layers of inorganic mortar, and the fireproof performance is good; 6. and the factory prefabrication production is adopted, so that the problems of hollowing, water seepage, falling and the like caused by the construction quality of the traditional external-pasting heat insulation technology are avoided.
Specifically, those skilled in the art can selectively set the specific components according to the principles of the present invention, as long as the principles of the control method of the present invention can be implemented.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Those skilled in the art will understand that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or may substitute some or all of the technical features of the foregoing embodiments; but such modifications and substitutions do not depart from the spirit of the present invention and the scope of the appended claims.
Claims (10)
1. The utility model provides an exterior sheathing cast in situ concrete composite insulation structure which characterized in that: the reinforced concrete shear wall comprises a decorative surface layer, a composite heat-insulation plate and a reinforced concrete shear wall which are sequentially connected from the outer side to the inner side, and further comprises a connecting piece, wherein the connecting piece penetrates through the composite heat-insulation plate, and one end of the connecting piece is positioned in the reinforced concrete shear wall; the composite insulation board sequentially comprises a first protective layer, a first insulation layer and a second protective layer from the outer side to the inner side.
2. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: and a leveling layer is arranged between the veneer layer and the composite heat-insulation board, and the other end of the connecting piece is positioned in the leveling layer.
3. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: a first bonding layer is arranged between the first protective layer and the first heat preservation layer; or/and a second bonding layer is arranged between the first heat-preservation layer and the second protective layer.
4. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: a first reinforcing mesh cloth is arranged in the first protective layer; or/and a second reinforcing mesh cloth is arranged in the second protective layer.
5. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: and one surfaces of the first protective layer and the second protective layer, which are far away from the first heat-preservation layer, are provided with latticed grooves.
6. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: the composite heat-insulation board is characterized by further comprising a second heat-insulation layer, the second heat-insulation layer and the first heat-insulation layer form the composite heat-insulation board, and a third bonding layer is arranged between the first heat-insulation layer and the second heat-insulation layer.
7. The external template cast-in-place concrete composite heat insulation structure according to claim 6, characterized in that: and reinforcing ribs are arranged on at least one of the two sides of the first heat-insulating layer and the second heat-insulating layer.
8. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: the connecting piece includes disc, connecting axle and anchor rod, connecting axle one end with the disc is connected, the connecting axle other end with the anchor rod is connected, set up the bail on the connecting axle.
9. The external template cast-in-place concrete composite heat insulation structure according to claim 8, characterized in that: and a transverse rib is arranged in the disc and is connected with the anchoring rod.
10. The external template cast-in-place concrete composite heat insulation structure according to claim 1, characterized in that: the composite insulation board is provided with a connecting hole, and the connecting piece penetrates through the connecting hole; and a high-pressure fiber cement board is arranged on the outer side of the first protective layer of the composite heat-insulation board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921358285.0U CN210767286U (en) | 2019-08-21 | 2019-08-21 | External template cast in situ concrete composite insulation structure |
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| CN201921358285.0U CN210767286U (en) | 2019-08-21 | 2019-08-21 | External template cast in situ concrete composite insulation structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962714A (en) * | 2020-09-04 | 2020-11-20 | 南京斯贝尔复合材料仪征有限公司 | FRP connecting piece for composite heat-insulation integrated plate and forming method thereof |
| CN112144718A (en) * | 2020-09-30 | 2020-12-29 | 成都建工第二建筑工程有限公司 | Heat-insulating ground structure and construction method thereof |
| CN112982747A (en) * | 2021-01-28 | 2021-06-18 | 哈尔滨工业大学 | Environment-friendly energy-saving building heat-insulation composite structure and construction method thereof |
| CN113279534A (en) * | 2021-05-20 | 2021-08-20 | 山东汇贤新材料有限公司 | Heat-insulation and decoration integrated plate cast-in-place concrete integrated wall structure and construction method |
| CN113279494A (en) * | 2021-05-20 | 2021-08-20 | 山东汇贤新材料有限公司 | Wall structure and wall construction method |
| CN113550441A (en) * | 2021-06-24 | 2021-10-26 | 上海中森建筑与工程设计顾问有限公司 | External thermal insulation connecting piece for external wall of fabricated building and fabricated building external wall |
| CN113789887A (en) * | 2021-09-15 | 2021-12-14 | 山东创伟外墙保温材料集团有限公司 | Wall structure of infilled wall and manufacturing method thereof |
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2019
- 2019-08-21 CN CN201921358285.0U patent/CN210767286U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962714A (en) * | 2020-09-04 | 2020-11-20 | 南京斯贝尔复合材料仪征有限公司 | FRP connecting piece for composite heat-insulation integrated plate and forming method thereof |
| CN112144718A (en) * | 2020-09-30 | 2020-12-29 | 成都建工第二建筑工程有限公司 | Heat-insulating ground structure and construction method thereof |
| CN112982747A (en) * | 2021-01-28 | 2021-06-18 | 哈尔滨工业大学 | Environment-friendly energy-saving building heat-insulation composite structure and construction method thereof |
| CN113279534A (en) * | 2021-05-20 | 2021-08-20 | 山东汇贤新材料有限公司 | Heat-insulation and decoration integrated plate cast-in-place concrete integrated wall structure and construction method |
| CN113279494A (en) * | 2021-05-20 | 2021-08-20 | 山东汇贤新材料有限公司 | Wall structure and wall construction method |
| CN113550441A (en) * | 2021-06-24 | 2021-10-26 | 上海中森建筑与工程设计顾问有限公司 | External thermal insulation connecting piece for external wall of fabricated building and fabricated building external wall |
| CN113789887A (en) * | 2021-09-15 | 2021-12-14 | 山东创伟外墙保温材料集团有限公司 | Wall structure of infilled wall and manufacturing method thereof |
| CN113789887B (en) * | 2021-09-15 | 2023-04-11 | 山东创伟外墙保温材料集团有限公司 | Wall structure of infilled wall and manufacturing method thereof |
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Address after: 068150 No.2, commercial phase II, fudihuayuan community, Longhua County, Chengde City, Hebei Province Patentee after: Chengde Jianyuan Technology Co.,Ltd. Address before: 068150 east side of Taishan Road senior apartment, Longhua Town, Longhua County, Chengde City, Hebei Province (Room 201, second floor, Hengrui property) Patentee before: CHENGDE JIANYUAN TECHNOLOGY Co.,Ltd. |
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