CN112459288A - Heat insulation structure integrated system and construction process thereof - Google Patents
Heat insulation structure integrated system and construction process thereof Download PDFInfo
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- CN112459288A CN112459288A CN202011362307.8A CN202011362307A CN112459288A CN 112459288 A CN112459288 A CN 112459288A CN 202011362307 A CN202011362307 A CN 202011362307A CN 112459288 A CN112459288 A CN 112459288A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
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Abstract
The invention discloses a heat insulation structure integrated system and a construction process thereof, and belongs to the field of heat insulation structure integration. The technical scheme includes that the integrated heat-insulation wall comprises a heat-insulation layer, a structural layer located on the inner side of the heat-insulation layer, a protective layer located on the outer side of the heat-insulation layer, and self-heat-insulation brickworks located on the upper side and the lower side of the integrated heat-insulation wall, wherein the outer sides of the self-heat-insulation brickworks and the outer side of the integrated heat-insulation wall are located; the heat preservation layer and the protective layer are a factory-prefabricated heat preservation protective composite layer. The invention is applied to the aspect of integration of the heat insulation structure, solves the problems of uneven surface, large construction amount, pulling failure resistance of connecting pieces, heavier dead weight of the composite wall panel and large operation difficulty of the existing composite external wall panel and the manufacturing method thereof, and has the characteristics of high construction quality, good heat insulation performance, high construction efficiency and good safety performance.
Description
Technical Field
The invention belongs to the field of heat insulation structure integration, and particularly relates to a heat insulation structure integration system and a construction process thereof.
Background
With the continuous growth of economy and the acceleration of urbanization in China, the assembled building products become the main direction for the development of the building industry in China. However, the traditional external thermal insulation construction mode has the problems of resource waste, environmental pollution, high labor cost and the like, so the building industrialization mode which is characterized by low carbon, environmental protection, labor cost saving and resource waste reduction becomes the development direction of the building industry.
Chinese patent CN100385083C discloses a lightweight composite external wall panel and its manufacturing method, wherein the lightweight composite external wall panel is formed by combining a fiber-reinforced or steel wire mesh-reinforced cement slab and a bearing layer, the bearing layer is a steel wire mesh-reinforced lightweight aggregate concrete layer, one or both sides of the bearing layer are combined with cement slabs, a cavity surrounded by lightweight aggregate concrete is arranged in the cement slabs, and the cavity is filled with heat-insulating materials. The manufacturing method of the light composite external wall panel sequentially comprises the following steps: A. placing a cement flat plate on one side or two sides in the die cavity; B. placing a reinforcing mesh sandwiched with heat-insulating materials beside the cement flat plate in the die cavity; C. pouring light aggregate concrete into the die cavity to bury the reinforcing mesh; D. and (5) standing, curing and hardening, and then demolding to obtain the light composite external wall panel. The manufacturing method is simple, practical and high in efficiency, and the product has the advantages of light weight, high strength, large bearing capacity, good heat insulation, shock resistance, seepage resistance and the like.
However, the light composite external wall panel and the manufacturing method thereof still have the problems that the surface is not smooth after the outer side is demolded, plastering and leveling are needed, and the construction is increased. In addition, the problem of pulling failure resistance of the connecting piece when the connecting piece is connected with a non-bearing wall also exists. Simultaneously, because the dull and stereotyped layer of cement of both sides among the light composite external wall panel that this patent provided, the middle light aggregate concrete layer of strengthening by the reinforcing bar net and its inside cavity and the cavity intussuseption that are surrounded by light aggregate concrete are full of the thermal insulation material layer, several aspect be integrated into one piece, make this composite wall panel's dead weight still heavier, the transport is difficult during actual construction, and the working strength is big.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems of uneven surface, large construction amount, pulling failure resistance of a connecting piece, heavier dead weight of a composite wallboard and high operation difficulty in the existing composite external wallboard and a manufacturing method thereof, and provides a heat insulation structure integrated system with high construction quality, good heat insulation performance, high construction efficiency and good safety performance and a construction process thereof.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows:
the invention provides a heat preservation structure integrated system, which comprises an integrated heat preservation wall body, wherein the integrated heat preservation wall body comprises a heat preservation layer, a structural layer positioned on the inner side of the heat preservation layer, a protective layer positioned on the outer side of the heat preservation layer, and self-heat preservation brickworks positioned on the upper side and the lower side of the integrated heat preservation wall body, wherein the outer sides of the self-heat preservation brickworks and the outer sides of the integrated heat preservation wall body are positioned on the same; the heat preservation layer and the protective layer are factory prefabricated heat preservation protection composite layers.
Preferably, the heat insulation layer is a vacuum heat insulation plate, and the structural layer is a cast-in-place reinforced concrete layer.
Preferably, the protective layer is at least one selected from the group consisting of a thin stone plate, a calcium silicate plate, a cement pressure plate, a glass fiber reinforced composite wallboard, a vacuum extrusion molding fiber cement wallboard, a ceramsite concrete wallboard, a haddock CCA plate, a particle board, a gypsum board, a thin ceramic plate, an aluminum plate and a cement mortar layer; when the protective layer is a cement mortar layer, grid cloth or steel wire meshes are arranged in the cement mortar layer to serve as reinforcing nets.
Preferably, the self-insulation building further comprises an anti-cracking mortar layer arranged on the integrated heat-insulation wall and the outer side of the self-insulation building body, and a finish coat positioned on the outer side of the anti-cracking mortar layer.
Preferably, the thickness of the heat-insulating layer is 7-50 mm, and the thickness of the protective layer is 5-50 mm.
Preferably, the anti-crack mortar layer is an anti-crack mortar and alkali-resistant glass fiber net layer.
Preferably, the thickness of the crack-resistant mortar layer is 3-10 mm, and the mass per unit area of the alkali-resistant glass fiber web is not less than 130 g/m2。
The invention also provides a construction process of the heat preservation structure integrated system in any technical scheme, which comprises the following steps: assembling and installing the factory-prefabricated heat-preservation protection composite layer on site, and connecting the factory-prefabricated heat-preservation protection composite layer with the structural layer through a connecting piece and a cleat bolt; and building the self-insulation masonry on the upper side and the lower side of the factory prefabricated heat-insulation protection composite layer, and ensuring that the outer side of the self-insulation masonry and the outer side of the integrated heat-insulation wall body are located on the same vertical surface.
Preferably, the method further comprises the following steps: and plastering anti-crack mortar on the integrated heat-insulating wall and the outer side of the self-heat-insulating masonry, plastering the anti-crack mortar twice, and then constructing a finish coat.
Preferably, the building of the self-insulation masonry sequentially comprises basic layer cleaning, watering and wetting, base leveling, measuring and setting-out, brick pre-arrangement, wall building, construction constructional columns, masonry and door window connection, masonry and beam bottom (plate bottom) connection, acceptance and inspection, water and electric matching for pipeline connection.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an integrated system of a heat preservation structure, because the thickness of a vacuum heat preservation plate is much smaller than that of a traditional composite heat preservation plate, the gravity center of a self-heat preservation masonry is relatively close to that of concrete compared with a traditional external formwork method, the safety is improved, and meanwhile, the integrated system has the characteristics of good heat preservation performance and high construction efficiency;
2. the invention provides a construction process of an integrated system of a heat insulation structure, which has the characteristics of high installation efficiency, high installation quality and labor saving.
Drawings
Fig. 1 is a schematic structural diagram of an integrated system of a heat preservation structure provided in an embodiment of the present invention;
in the above figures: 11. a heat-insulating layer; 12. a structural layer; 13. a protective layer; 2. self-heat-preservation masonry; 3. a finishing layer; 4. a connecting member; 5. a claw bolt.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1, the embodiment provides a heat insulation structure integrated system, which includes an integrated heat insulation wall, where the integrated heat insulation wall includes a heat insulation layer 11, a structure layer 12 located inside the heat insulation layer 11, and a protection layer 13 located outside the heat insulation layer 11, and also includes self-insulation brickwork 2 located on upper and lower sides of the integrated heat insulation wall, where the outer side of the self-insulation brickwork 2 and the outer side of the integrated heat insulation wall are located on the same vertical plane; the heat preservation layer 11 and the protective layer 13 are a heat preservation protection composite layer prefabricated in a factory. This insulation construction integration system is because vacuum insulation board thickness is much less than traditional composite insulation board, and the focus of 2 focus of self preservation temperature brickwork is close to the focus of concrete relatively than traditional exterior sheathing way, and the security improves, has the characteristics that thermal insulation performance is good, the efficiency of construction is high simultaneously. The heat preservation layer 11 is connected with the structural layer 12 through the connecting piece 4 and the claw bolt 5, and the heat preservation layer 11 is connected with the protective layer 13 through an adhesive. The preparation method of the factory prefabricated heat preservation protection composite layer sequentially comprises the following steps: the method comprises the steps of template engineering design, determination of positions of split bolt holes and connecting pieces 4, drilling on a protective layer 13, layout of heat preservation layers 11, installation of a female disc sleeve on the protective layer 13 on the outer side of a structure, adhesion of the protective layer 13 on the outer side of the heat preservation layer 11, joint filling of polyurethane foaming or other efficient heat preservation materials in the plate joints of the heat preservation layer 11, adhesion of the heat preservation layer 11 on the inner side of the heat preservation layer, installation of a sub disc sleeve, installation of a plastic sleeve on the split bolt holes, and maintenance, so that a factory prefabricated heat preservation protection composite layer. It should be noted that the outer side of the protective layer 13 is made of similar boards such as calcium silicate boards, and the inner side may be made of similar boards or cement mortar layers. Further, the heat insulation layer 11 is a vacuum heat insulation plate, and the structural layer 12 is a cast-in-place reinforced concrete layer. The vacuum insulation board has higher strength and good heat insulation and fireproof performance, meets the requirements of the existing building energy-saving design standard and the use requirements of the concrete template, adopts the vacuum insulation board as the heat insulation layer 11 in the composite heat insulation outer template, has ultrathin thickness and A-level non-inflammability, and avoids various common quality problems of the traditional heat insulation material.
Further, the protective layer 13 is at least one selected from the group consisting of a thin stone plate, a calcium silicate plate, a cement pressure plate, a glass fiber reinforced composite wallboard, a vacuum extrusion-molded fiber cement wallboard, a ceramsite concrete wallboard, a haddock CCA plate, a particle board, a gypsum board, a thin ceramic plate, an aluminum plate and a cement mortar layer; when the protective layer 13 is a cement mortar layer, a mesh cloth or a steel wire mesh is arranged in the cement mortar layer as a reinforcing mesh. In order to improve the crack resistance of the wall body, the self-insulation building block further comprises an anti-crack mortar layer arranged on the outer side of the integrated heat-insulation wall body and the self-insulation building body 2, and a veneer layer 3 positioned on the outer side of the anti-crack mortar layer.
Furthermore, the thickness of the heat-insulating layer 11 is 7-50 mm, and the thickness of the protective layer 13 is 5-50 mm. It should be noted that the thickness of the insulating layer 11 is determined according to the energy saving design, the thickness of the insulating layer 11 may also be any value within 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm and ranges thereof, and the thickness of the protective layer 13 may also be any value within 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm and ranges thereof.
In order to improve the stability of the wall structure, the anti-crack mortar layer is an anti-crack mortar and alkali-resistant glass fiber net layer.
Further, the thickness of the crack-resistant mortar layer is3-10 mm, and the unit area mass of the alkali-resistant glass fiber net is not less than 130 g/m2. It should be noted that the thickness of the anti-crack mortar layer may be any value of 3.5 mm, 4 mm, 4.5 mm, 5 mm, 6 mm, 7 mm, 8 mm, and 9 mm.
The invention also provides a construction process of the heat insulation structure integrated system listed in any embodiment, which comprises the following steps: assembling and installing a factory prefabricated heat preservation protection composite layer on site, and connecting the factory prefabricated heat preservation protection composite layer with a structural layer 12 through a connecting piece 4 and a cleat bolt 5; the self-insulation masonry 2 is built on the upper side and the lower side of the prefabricated heat-insulation protection composite layer in a factory, and the outer side of the self-insulation masonry 2 and the outer side of the integrated heat-insulation wall are located on the same vertical face. The construction process has the characteristics of high installation efficiency, high installation quality and labor saving.
The construction process further comprises the following steps: and plastering anti-crack mortar on the integrated heat-insulating wall and the outer side of the self-heat-insulating masonry 2, plastering the anti-crack mortar twice, and then constructing a finish coat 3.
Furthermore, the masonry self-insulation masonry 2 sequentially comprises basic layer cleaning, watering and wetting, base leveling, measuring and setting-out, brick pre-arrangement, wall masonry, construction constructional columns, masonry and door window connection, masonry and beam bottom (plate bottom) connection, acceptance check, water and electric matching for pipeline connection.
Claims (10)
1. The utility model provides a heat preservation structure integration system, includes integration heat preservation wall, integration heat preservation wall includes heat preservation (11), is located structural layer (12) of heat preservation (11) inboard, and be located inoxidizing coating (13) in heat preservation (11) outside, its characterized in that: the self-insulation wall body is characterized by also comprising self-insulation masonry bodies (2) positioned on the upper side and the lower side of the integrated heat-insulation wall body, wherein the outer sides of the self-insulation masonry bodies (2) and the outer sides of the integrated heat-insulation wall body are positioned on the same vertical surface; the heat-insulating layer (11) and the protective layer (13) are prefabricated heat-insulating protective composite layers in a factory.
2. The insulation structure integration system according to claim 1, wherein: the heat-insulating layer (11) is a vacuum heat-insulating plate, and the structural layer (12) is a cast-in-place reinforced concrete layer.
3. The insulation structure integration system according to claim 1, wherein: the protective layer (13) is at least one selected from a thin stone plate, a calcium silicate plate, a cement pressure plate, a glass fiber reinforced composite wallboard, a vacuum extrusion molding fiber cement wallboard, a ceramsite concrete wallboard, a Heidebang CCA plate, a shaving board, a gypsum board, a thin ceramic plate, an aluminum plate and a cement mortar layer; when the protective layer (13) is a cement mortar layer, grid cloth or steel wire meshes are arranged in the cement mortar layer to serve as reinforcing nets.
4. The insulation structure integration system according to claim 1, wherein: the self-insulation building block is characterized by further comprising an anti-cracking mortar layer arranged on the outer side of the integrated heat-insulation wall body and the self-insulation building block (2), and a finish coat (3) positioned on the outer side of the anti-cracking mortar layer.
5. The insulation structure integration system according to claim 1, wherein: the thickness of the heat-insulating layer (11) is 7-50 mm, and the thickness of the protective layer (13) is 5-50 mm.
6. The insulation structure integration system according to claim 4, wherein: the anti-crack mortar layer is an anti-crack mortar and alkali-resistant glass fiber net layer.
7. The insulation structure integration system according to claim 6, wherein: the thickness of the crack-resistant mortar layer is 3-10 mm, and the mass per unit area of the alkali-resistant glass fiber web is not less than 130 g/m2。
8. The construction process of the insulation structure integrated system according to any one of claims 1 to 7, wherein: the method comprises the following steps:
assembling and mounting the factory-prefabricated heat-preservation protection composite layer on site, and connecting the factory-prefabricated heat-preservation protection composite layer with the structural layer (12) through a connecting piece (4) and a cleat bolt (5);
the self-insulation masonry (2) is built on the upper side and the lower side of the factory prefabricated heat-insulation protection composite layer, and the outer side of the self-insulation masonry (2) and the outer side of the integrated heat-insulation wall body are located on the same vertical face.
9. The construction process according to claim 8, wherein: further comprising:
and plastering anti-crack mortar on the integrated heat-insulating wall and the outer side of the self-heat-insulating masonry (2), plastering the anti-crack mortar twice, and then constructing a finish coat (3).
10. The construction process according to claim 8, wherein: the building of the self-heat-insulation masonry (2) sequentially comprises basic layer cleaning, watering and wetting, base leveling, measuring and setting-out, brick pre-arrangement, wall building, construction constructional columns, masonry and door window connection, masonry and beam bottom (plate bottom) connection, acceptance and water and electric matching for pipeline connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011362307.8A CN112459288A (en) | 2020-11-28 | 2020-11-28 | Heat insulation structure integrated system and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011362307.8A CN112459288A (en) | 2020-11-28 | 2020-11-28 | Heat insulation structure integrated system and construction process thereof |
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| CN112459288A true CN112459288A (en) | 2021-03-09 |
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| CN202011362307.8A Pending CN112459288A (en) | 2020-11-28 | 2020-11-28 | Heat insulation structure integrated system and construction process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482392A (en) * | 2022-02-25 | 2022-05-13 | 三一筑工科技股份有限公司 | Wallboard and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646263Y (en) * | 2003-09-25 | 2004-10-06 | 单国民 | Peripheric guard wall of energy saving buildings |
| CN104110082A (en) * | 2013-04-16 | 2014-10-22 | 山东汇星科技开发有限公司 | External-framework built-in composite insulation board and cast-in-situ concrete integrated wall structure and manufacturing method thereof |
| CN203977853U (en) * | 2014-07-25 | 2014-12-03 | 山东城通置业有限公司 | Exterior sheathing composite thermal-insulating wall architecture-integral structure |
| CN106836567A (en) * | 2017-01-24 | 2017-06-13 | 北京振利节能环保科技股份有限公司 | A kind of rock wool cast-in-situ concrete heat-insulation wall with ribbing and its construction method |
| EP3530841A1 (en) * | 2018-02-23 | 2019-08-28 | ARDEX Americas | Reactivatable tile bonding mat and method of installing tile using a reactivatable tile bonding mat |
-
2020
- 2020-11-28 CN CN202011362307.8A patent/CN112459288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646263Y (en) * | 2003-09-25 | 2004-10-06 | 单国民 | Peripheric guard wall of energy saving buildings |
| CN104110082A (en) * | 2013-04-16 | 2014-10-22 | 山东汇星科技开发有限公司 | External-framework built-in composite insulation board and cast-in-situ concrete integrated wall structure and manufacturing method thereof |
| CN203977853U (en) * | 2014-07-25 | 2014-12-03 | 山东城通置业有限公司 | Exterior sheathing composite thermal-insulating wall architecture-integral structure |
| CN106836567A (en) * | 2017-01-24 | 2017-06-13 | 北京振利节能环保科技股份有限公司 | A kind of rock wool cast-in-situ concrete heat-insulation wall with ribbing and its construction method |
| EP3530841A1 (en) * | 2018-02-23 | 2019-08-28 | ARDEX Americas | Reactivatable tile bonding mat and method of installing tile using a reactivatable tile bonding mat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482392A (en) * | 2022-02-25 | 2022-05-13 | 三一筑工科技股份有限公司 | Wallboard and manufacturing method thereof |
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