CN213774101U - Self-heat-preservation double-formwork wall prefabricated part and building external enclosure structure comprising same - Google Patents
Self-heat-preservation double-formwork wall prefabricated part and building external enclosure structure comprising same Download PDFInfo
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- CN213774101U CN213774101U CN202021880696.9U CN202021880696U CN213774101U CN 213774101 U CN213774101 U CN 213774101U CN 202021880696 U CN202021880696 U CN 202021880696U CN 213774101 U CN213774101 U CN 213774101U
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Abstract
The utility model discloses a self preservation temperature bimodulus shell wall body prefabricated component and contain its building external enclosure structure, self preservation temperature bimodulus shell wall body prefabricated component include interior mould shell, outer mould shell and steel reinforcement cage part, and outer mould shell and interior mould shell all include the heat preservation, and the material of heat preservation is A level fire prevention insulation material, and the interval sets up between two heat preservation, and the steel reinforcement cage part is located between two heat preservation, and the both sides of steel reinforcement cage part are connected respectively in two heat preservation. The building external enclosure structure comprises a concrete layer and the self-heat-preservation double-formwork wall prefabricated part. The integration of heat preservation and structure is realized while the mold-free effect is realized, and the safety and the high efficiency are realized; the integrated prefabrication is completed through a factory, so that the method is more accurate and efficient and accords with the development direction of building industrialization; the field construction and installation are convenient and efficient; compared with a wall body manufactured by cast-in-place concrete construction, the construction quality is easier to control and refine; the manufacturing efficiency and the construction and installation efficiency of the self-heat-preservation double-formwork wall prefabricated part are remarkably improved.
Description
Technical Field
The utility model relates to a self preservation temperature bimodulus shell wall body prefabricated component and contain its building external enclosure structure.
Background
At present, the exterior envelope structure of a building generally adopts a reinforced concrete wall structure manufactured in a concrete cast-in-place mode. The manufacturing process of the structure comprises the following steps: binding reinforcing steel bars on site, erecting inner and outer templates, installing a split screw and a supporting system, pouring concrete, curing and forming, and then dismantling the supporting system. Based on the national standard requirements on building energy conservation, after the construction of the outer protective structure foundation of the building is completed, the construction of a heat insulation system and the construction of a finish coat are carried out on the outer side or the inner side of the outer protective structure. The process is tedious, the node is numerous, the construction period is long, the workload is large, the construction method is limited to the prime reason of field constructors, and numerous quality problems often exist.
Based on the problems of the cast-in-place concrete wall and the development direction of the building industrialization, the construction operation of the outer enclosure structure of the building is carried out in the form of PC prefabricated wall components in local areas of China. However, the steps of early design, member manufacturing, transportation and hoisting, member installation (generally adopting a sleeve grouting mode) and the like related to the scheme have considerable thresholds for technical requirements, the manufacturing cost is high, and the requirements for field construction and management are strict. In addition, the PC prefabricated wall body component for realizing the effect of integrating heat preservation and the structure needs to adopt a sandwich heat preservation mode, and compared with the common PC prefabricated wall body component, the manufacturing difficulty is obviously improved, and the manufacturing cost is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough of current existence, the utility model provides a self preservation temperature bimodulus shell wall body prefabricated component and contain its building external enclosure structure.
The utility model discloses a realize through following technical scheme:
the utility model provides a self preservation temperature bimodulus shell wall body prefabricated component, its includes inner formword, outer formword and steel reinforcement cage part, outer formword with the inner formword all includes the heat preservation, the material of heat preservation is A level fire prevention insulation material, two the interval sets up between the heat preservation, the steel reinforcement cage part is located two between the heat preservation, just the both sides of steel reinforcement cage part are connected respectively in two the heat preservation.
Furthermore, the self-insulation double-formwork wall prefabricated part further comprises a plurality of connecting parts, and two ends of the connecting parts are respectively connected to the inner formwork and the outer formwork.
Further, the connecting part comprises a connecting piece, a base and a plurality of limiting pieces, the base abuts against the outer formwork or the inner formwork back to the reinforcement cage component, one end of the connecting piece is connected to the base, the other end of the connecting piece penetrates through the inner formwork, the reinforcement cage component and the outer formwork, the limiting pieces abut against the outer formwork and the side face of the inner formwork respectively, and the limiting pieces are connected to the connecting piece.
Furthermore, the heat-insulating layer comprises an inorganic heat-insulating layer and an organic-inorganic mixed heat-insulating layer, one side of the organic-inorganic mixed heat-insulating layer is connected to the reinforcement cage component, the inorganic heat-insulating layer is connected to the other side of the organic-inorganic mixed heat-insulating layer, and the inorganic heat-insulating layer is made of an inorganic mortar material containing siliceous matters and calcium matters;
and/or the organic-inorganic mixed heat-insulating layer is made of a heat-insulating material containing a siliceous substance, a calcareous substance and polystyrene particles.
Furthermore, the heat-insulating layer also comprises at least one reinforcing layer, and the reinforcing layer is connected to one side of the inorganic heat-insulating layer, which is back to the organic-inorganic mixed heat-insulating layer;
and/or the reinforcing layer is connected in the inorganic heat-insulating layer;
and/or the reinforcing layer is arranged between the inorganic heat-insulating layer and the organic-inorganic mixed heat-insulating layer and is connected with the inorganic heat-insulating layer and the organic-inorganic mixed heat-insulating layer.
Further, the raw materials of the inner formwork and the outer formwork are internally provided with reinforcing fibers and/or acrylic emulsion;
and/or the organic and inorganic mixed heat-insulating layer is made of a silicon graphene heat-insulating material.
Further, an additive is arranged in the inorganic heat-insulating layer and/or the organic-inorganic mixed heat-insulating layer;
the additive is a colorant; and/or the additive is a water repellent.
Further, the steel reinforcement cage part includes horizontal muscle of a plurality of, the vertical muscle of a plurality of and a plurality of drawknot reinforcing bar, the both ends of horizontal muscle are connected respectively in adjacent two vertical muscle, the drawknot reinforcing bar connect in horizontal muscle and/or vertical muscle.
Furthermore, the outer formwork and the inner formwork both comprise outer layers, and the outer layers are connected to one side, back to the steel reinforcement cage component, of the heat insulation layer;
the outer layer is a protective layer and/or a decorative layer.
The utility model provides a building outer protective structure, its includes concrete layer and as above self preservation temperature bimodulus shell wall body prefabricated component, concrete layer pour in the inner mould shell with between the outer mould shell, just concrete layer with the inner mould shell, outer mould shell and a plurality of the adapting unit is connected.
The beneficial effects of the utility model reside in that: the inner formwork and the outer formwork adopt heat-insulating layers, and steel reinforcement cage components are connected in the inner formwork and the outer formwork in a factory prefabrication mode to form a self-heat-preservation double-formwork wall prefabricated component; a large amount of reinforcement binding work required on site is integrated and prefabricated through a factory, so that the method is more accurate and efficient and accords with the development direction of building industrialization; the field construction and installation are convenient and efficient; compared with a wall body manufactured by cast-in-place concrete construction, the construction quality is easier to control and refine; economic effect contrast PC prefabricated wall body component reduces by a wide margin, and self preservation temperature bimodulus shell wall body prefabricated component's preparation efficiency and construction installation efficiency are showing and are promoting.
Drawings
Fig. 1 is the utility model discloses the interior structure sketch map of building outer envelope.
Fig. 2 is the utility model discloses building outer envelope's self preservation temperature bimodulus shell wall body prefabricated component's of embodiment internal structure schematic diagram.
Description of reference numerals:
Inorganic heat-insulating layer 11
Organic-inorganic mixed heat-insulating layer 12
Reinforcing layer 13
Connecting part 4
Connecting piece 41
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1 and 2, the embodiment discloses an external enclosure structure of a building, which comprises a concrete layer 10 and a self-insulation double-formwork wall prefabricated component. The self-heat-insulation double-formwork wall prefabricated part comprises an inner formwork 1, an outer formwork 2 and a reinforcement cage component 3, wherein the outer formwork 2 and the inner formwork 1 both comprise heat insulation layers, the heat insulation layers are made of A-grade fireproof heat insulation materials, the two heat insulation layers are arranged at intervals, the reinforcement cage component 3 is located between the two heat insulation layers, and two sides of the reinforcement cage component 3 are connected to the two heat insulation layers respectively.
The inner formwork 1 and the outer formwork 2 both comprise heat insulation layers, and the steel reinforcement cage components 3 are connected in the inner formwork 1 and the outer formwork 2 to form a self-heat-preservation double-formwork wall prefabricated component in a factory prefabrication mode. The concrete layer 10 is cast on site, the concrete layer 10 is cast between the inner mold shell 1 and the outer mold shell 2, and the concrete layer 10 is connected with the inner mold shell 1, the outer mold shell 2 and the connecting parts 4. After the on-site concrete layer 10 is cast in place, the integration of heat preservation and structure is realized while the mold-free effect is realized, and the safety and the high efficiency are realized; a large amount of reinforcement binding work required on site is integrated and prefabricated through a factory, so that the method is more accurate and efficient and accords with the development direction of building industrialization; the field construction and installation are convenient and efficient; compared with a wall body manufactured by cast-in-place concrete construction, the construction quality is easier to control and refine; economic effect contrast PC prefabricated wall body component reduces by a wide margin, and self preservation temperature bimodulus shell wall body prefabricated component's preparation efficiency and construction installation efficiency are showing and are promoting. The material of the heat-insulating layer is an A-grade fireproof heat-insulating material, so that the heat-insulating property and the fireproof property of the self-heat-insulating double-formwork wall prefabricated part are effectively ensured, and the safety and the stability of a building external protective structure are greatly improved.
In this embodiment, the specific structure of the inner mold shell 1 and the specific structure of the outer mold shell 2 may be completely the same, and two sides of the reinforcement cage component 3 are fixedly connected to the outer mold shell 2 and the inner mold shell 1. Namely, the outer formwork 2, the inner formwork 1 and the reinforcement cage component 3 are of an integrated structure, and the two sides of the reinforcement cage component 3 are respectively connected with the outer formwork 2 and the inner formwork 1 to manufacture the self-heat-preservation double-formwork wall prefabricated component, so that the self-heat-preservation double-formwork wall prefabricated component does not need to be distinguished during processing and manufacturing, and the processing and manufacturing are convenient.
Wherein, steel reinforcement cage part 3 includes horizontal muscle of a plurality of, the vertical muscle of a plurality of and a plurality of drawknot reinforcing bar, and the both ends of horizontal muscle are connected respectively in two adjacent vertical muscle, and the drawknot reinforcing bar is connected in horizontal muscle and/or vertical muscle. Transverse ribs, vertical ribs and tie bars which are originally required to be bound on site are prefabricated and connected in the outer formwork 2 and the inner formwork 1 through the steel reinforcement cage components 3 prefabricated in factories, so that a self-heat-preservation double-formwork wall prefabricated component is formed, further, the integrated prefabrication of a large amount of original steel reinforcement binding work required on site is completed through factories, the accuracy and the efficiency are higher, and the development direction of building industrialization is met; and the site operation and installation are convenient and efficient, and the manufacturing efficiency and the construction and installation efficiency are obviously improved.
The self-heat-insulation double-formwork wall prefabricated part further comprises a plurality of connecting parts 4, and two ends of the connecting parts 4 are respectively connected to the inner formwork 1 and the outer formwork 2. The connecting parts 4 have the function of reinforcing and fastening, the connecting strength between the inner formwork 1 and the outer formwork 2 can be effectively enhanced through the connecting parts 4, and the safety and stability of the self-insulation double-formwork wall prefabricated part are greatly improved.
The connecting part 4 comprises a connecting piece 41, a base 42 and a plurality of limiting pieces 43, the base 42 is abutted against the reinforcement cage component 3 in the outer mold shell 2 or the inner mold shell 1, one end of the connecting piece 41 is connected to the base 42, the other end of the connecting piece 41 penetrates through the inner mold shell 1, the reinforcement cage component 3 and the outer mold shell 2, the plurality of limiting pieces 43 are abutted against the side faces of the outer mold shell 2 and the inner mold shell 1 respectively, and the plurality of limiting pieces 43 are all connected to the connecting piece 41. The base 42 and the limiting parts 43 are respectively abutted against the side faces of the outer mold shell 2 and the inner mold shell 1, so that the abutting contact area is increased, the structural connection strength is enhanced, and the safety and stability of the self-insulation double-mold-shell wall prefabricated part are further improved. Meanwhile, the structure is simple, and the installation and the manufacture are convenient.
The heat preservation layer comprises an inorganic heat preservation layer 11 and an organic-inorganic mixed heat preservation layer 12, one side of the organic-inorganic mixed heat preservation layer 12 is connected to the reinforcement cage component 3, and the inorganic heat preservation layer 11 is connected to the other side of the organic-inorganic mixed heat preservation layer 12. Through the compatibility of the inorganic material in the inorganic insulating layer 11 and the organic-inorganic mixed insulating layer 12, the structural connection strength of the self-insulation double-formwork wall prefabricated part is further enhanced, and the condition that a peripheral protective structure of a building falls off and separates is effectively avoided.
The inorganic insulating layer 11 is made of inorganic mortar material containing siliceous matter and calcium matter. The material of the inorganic insulating layer 11 may be an inorganic mortar material with functionality, such as anti-crack mortar, or a putty material with leveling function. Preferably, the raw materials of the inner and outer mold shells 1, 2 have reinforcing fibers therein, although acrylic emulsions may also be present in the raw materials of the inner and outer mold shells 1, 2.
The organic-inorganic mixed heat-insulating layer 12 is made of a heat-insulating material containing a siliceous substance, a calcareous substance and polystyrene particles. The heat insulation performance of the heat insulation material containing the siliceous matter, the calcareous matter and the polystyrene particles can ensure that the strength reaches the related product standard requirements under the condition of the heat insulation material with the same thickness, the fireproof performance reaches A2 grade, and an inorganic plate is not required to be compounded to enhance the strength and the fireproof performance.
The material of the organic-inorganic mixed heat-insulating layer 12 can be silicon graphene heat-insulating material. The heat preservation performance and the fire resistance of the self-heat preservation double-model-shell wall prefabricated part are effectively guaranteed, and the safety and the stability of the self-heat preservation double-model-shell wall prefabricated part are greatly improved. The inorganic insulating layer 11 and the organic-inorganic mixed insulating layer 12 are made of inorganic materials with the same inorganic components and proportion, and the compatibility of the inorganic materials is further improved.
The inorganic heat-insulating layer 11 and/or the organic-inorganic mixed heat-insulating layer 12 are/is internally provided with additives; the additive is a coloring agent; and/or the additive is a water repellent. The additive is a coloring agent and/or a waterproof agent, can be one or more of the coloring agent and the waterproof agent, and the raw material composition has color through the additive, so that the surface of a final product has a color decoration effect and a waterproof effect, and therefore, the outer layer construction on site is not needed, the problem of insufficient adhesive force does not exist, the construction process is simple, the actual application value is high, and the positive promotion effect is realized on the further popularization and application of the self-insulation double-shell wall prefabricated part.
In this embodiment, the insulating layer further includes at least one reinforcing layer 13, and the reinforcing layer 13 is disposed between the inorganic insulating layer 11 and the organic-inorganic hybrid insulating layer 12 and connected to the inorganic insulating layer 11 and the organic-inorganic hybrid insulating layer 12. The reinforcing layer 13 is arranged between the inorganic insulating layer 11 and the organic-inorganic mixed insulating layer 12, so that the inorganic insulating layer 11, the organic-inorganic mixed insulating layer 12 and the reinforcing layer 13 are connected, the structural connection strength of the self-insulation double-formwork wall prefabricated part is enhanced, and the situation that the self-insulation double-formwork wall prefabricated part falls off and separates is effectively avoided.
Of course, in other embodiments, the reinforcing layer 13 is attached within the inorganic insulating layer 11. Through setting up the inside at inorganic heat preservation 11 with enhancement layer 13, the position that enhancement layer 131 is located is more reasonable, can better play the reinforcing action in the in-service use process, strengthens performance index such as bending load, shock resistance intensity of self preservation temperature bimodulus shell wall body prefabricated component.
The reinforcing layer 13 may also be attached to the side of the inorganic insulating layer 11 facing away from the organic-inorganic hybrid insulating layer 12. The reinforcing layer 13 meets the preset requirement on the position of the heat-insulating layer. Meanwhile, the reinforcing layer 13 can better play a reinforcing role in the actual use process, and the performance indexes of the self-insulation double-shell wall prefabricated part, such as bending load, impact strength and the like, are enhanced.
The material of the reinforcing layer 13 is metal, glass fiber reinforced plastic or plastic. The physical strength of the self-insulation double-shell wall prefabricated part can be effectively improved through metal, glass fiber reinforced plastic or plastic. Certainly, the number of the reinforcing layers 13 is not limited to one, the number of the reinforcing layers 13 may be multiple, and the plurality of reinforcing layers 13 increase the bending-resistant load-bearing strength of the self-insulation double-formwork wall prefabricated part, so that the safety and stability of the self-insulation double-formwork wall prefabricated part are further improved. Wherein several connecting members 4 may be connected to the reinforcement layer 13. The connection strength among the outer mold shell 2, the inner mold shell 1 and the plurality of connecting parts 4 is effectively enhanced, and the safety and stability of the self-heat-preservation double-mold-shell wall prefabricated part are greatly improved.
The outer formwork 2 and the inner formwork 1 both comprise outer layers which are connected to one side of the heat-insulating layer, which is back to the reinforcement cage component 3. The outer layer has a protective effect and has a protective effect on the heat-insulating layer.
Wherein, the outer layer can be a protective layer. The protective layer can comprise mortar and a strengthening layer, wherein the mortar is connected with the inorganic heat-insulating layer 11, and the strengthening layer is arranged in the mortar. Locate the strengthening layer can strengthen the whole firmness of structure of armor layer in the mortar, and be used for the flattening protection through the mortar. The reinforcing layer can be a steel mesh, and can also be a grid cloth, and the impact strength and the crack resistance of the self-insulation double-formwork wall prefabricated part can be effectively enhanced through the steel mesh or the grid cloth. Wherein, the mortar can be polymer anti-crack mortar, and the safety and the stability of the building external protective structure are improved.
The outer layer may also be a facing layer. The decorative surface layer is used for protecting the wall body and beautifying the building, the use requirement is met, meanwhile, the integrated dry construction is realized, the processing procedure is simpler and more convenient, and the construction efficiency is improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The utility model provides a self preservation temperature bimodulus shell wall body prefabricated component, its characterized in that, it includes interior mould shell, outer mould shell and steel reinforcement cage part, outer mould shell with interior mould shell all includes the heat preservation, the material of heat preservation is A level fire prevention insulation material, two the interval sets up between the heat preservation, steel reinforcement cage part is located two between the heat preservation, just the both sides of steel reinforcement cage part are connected respectively in two the heat preservation.
2. The self-insulation double-formwork wall prefabricated component of claim 1, further comprising a plurality of connecting parts, wherein two ends of the connecting parts are respectively connected to the inner formwork and the outer formwork.
3. The self-insulation double-formwork wall prefabricated component of claim 2, wherein the connecting component comprises a connecting piece, a base and a plurality of limiting pieces, the base abuts against the outer formwork or the inner formwork and faces away from the reinforcement cage component, one end of the connecting piece is connected to the base, the other end of the connecting piece penetrates through the inner formwork, the reinforcement cage component and the outer formwork, the limiting pieces abut against the side faces of the outer formwork and the inner formwork respectively, and the limiting pieces are connected to the connecting piece.
4. The self-insulation double-formwork wall prefabricated part of claim 1, wherein the insulation layer comprises an inorganic insulation layer and an organic-inorganic mixed insulation layer, one side of the organic-inorganic mixed insulation layer is connected to the reinforcement cage component, and the inorganic insulation layer is connected to the other side of the organic-inorganic mixed insulation layer.
5. The self-insulation double-formwork wall prefabricated part as claimed in claim 4, wherein the insulation layer further comprises at least one reinforcing layer, and the reinforcing layer is connected to one side, facing away from the organic-inorganic mixed insulation layer, of the inorganic insulation layer;
and/or the reinforcing layer is connected in the inorganic heat-insulating layer;
and/or the reinforcing layer is arranged between the inorganic heat-insulating layer and the organic-inorganic mixed heat-insulating layer and is connected with the inorganic heat-insulating layer and the organic-inorganic mixed heat-insulating layer.
6. The self-insulation double-formwork wall prefabricated part of claim 4, wherein the organic-inorganic mixed insulation layer is made of a silicon graphene insulation material.
7. The self-insulation double-formwork wall prefabricated part as claimed in claim 1, wherein the reinforcement cage component comprises a plurality of transverse ribs, a plurality of vertical ribs and a plurality of tie bars, two ends of each transverse rib are respectively connected to two adjacent vertical ribs, and each tie bar is connected to the transverse ribs and/or the vertical ribs.
8. The self-insulation double-formwork wall prefabricated component of claim 1, wherein each of the outer formwork and the inner formwork comprises an outer layer, and the outer layer is connected to one side, facing away from the steel reinforcement cage component, of the insulation layer;
the outer layer is a protective layer and/or a decorative layer.
9. The building external enclosure structure is characterized by comprising a concrete layer and the self-heat-preservation double-formwork wall prefabricated component of claim 2, wherein the concrete layer is poured between the inner formwork and the outer formwork, and the concrete layer is connected with the inner formwork, the outer formwork and a plurality of connecting components.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021880696.9U CN213774101U (en) | 2020-09-01 | 2020-09-01 | Self-heat-preservation double-formwork wall prefabricated part and building external enclosure structure comprising same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021880696.9U CN213774101U (en) | 2020-09-01 | 2020-09-01 | Self-heat-preservation double-formwork wall prefabricated part and building external enclosure structure comprising same |
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| CN213774101U true CN213774101U (en) | 2021-07-23 |
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| CN202021880696.9U Active CN213774101U (en) | 2020-09-01 | 2020-09-01 | Self-heat-preservation double-formwork wall prefabricated part and building external enclosure structure comprising same |
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