CN217580639U - Integrated surface protection heat preservation double-mold shell prefabricated part and heat preservation wall structure comprising same - Google Patents

Abstract

The utility model discloses a heat retaining two mould shell prefabricated component of integrated dado and contain its thermal insulation wall structure, two mould shell prefabricated component include two mould shell wallboards, the steel reinforcement cage, dado layer and a plurality of connecting piece, two mould shell wallboards are located the both sides of steel reinforcement cage respectively, two mould shell wallboards all have the stiffener, the connecting piece is connected in the steel reinforcement cage, and the stiffener of connecting piece connection in the mould shell wallboard, so that two mould shell wallboards are connected through a plurality of connecting piece with the steel reinforcement cage, the material of two mould shell wallboards is A level fire prevention insulation material, the material of dado layer is super performance concrete, the dado layer is connected in one side of at least one mould shell wallboard dorsad steel reinforcement cage. The formwork wall panel is effectively protected, and the damage of the formwork wall panel in the transportation and installation process is avoided. 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; and the site operation and installation are convenient and efficient, and the construction quality is easier to control and refine.

Description

Integrated surface protection heat preservation double-mold shell prefabricated part and heat preservation wall structure comprising same

Technical Field

The utility model relates to an integrated protecting surface heat retaining bimodulus shell prefabricated component and contain its thermal insulation wall structure.

Background

Building energy conservation becomes one of important links for improving the energy utilization efficiency of the whole society, and building materials and building heat-insulating structures are the most basic conditions for realizing building energy conservation. The heat preservation measures of the building envelope are increasingly strengthened, wherein the development of the heat preservation of the outer wall is the fastest, and the heat preservation effect is better and better.

The building envelope structure has the problems of complicated process, numerous nodes, long construction period, large workload and limitation to the quality reasons of field construction personnel along with the concrete cast-in-place form. Based on the problems of the cast-in-place concrete wall and the development direction of building industrialization, construction operation of building external enclosure structures in the form of assembled prefabricated wall components is carried out in many areas of China. With the continuous breakthrough of technical research and development, a self-insulation double-formwork wall takes an A-grade fireproof heat-insulation material as two side membrane casings, integrates a wall body reinforcement cage, and pours concrete in a cavity formed by the membrane casings on site to finish the transportation of the wall structure. The technology combines most advantages of the precast member and the concrete cast-in-place technology, and is gradually applied in large scale at present. However, the thermal insulation material is directly exposed on the outer surface, the thermal insulation layer is easily damaged in the transportation and installation process, a series of problems such as surface flatness and the like are caused to the overall treatment of the outer surface of the building in the later period, the surface protection construction on the outer side of the thermal insulation material is not always carried out on the construction site in the first time, the thermal insulation material on the outer surface of the self-insulation double-model shell wall is often exposed for 6-8 months, and the aging resistance of the thermal insulation material becomes a serious obstacle to the application and popularization of the technology. There is an urgent need for a solution to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the above-mentioned not enough of current existence, the utility model provides a heat retaining bimodulus shell prefabricated component of integrated mask and contain its thermal insulation wall structure.

The utility model discloses a realize through following technical scheme:

the utility model provides an integrated dado heat retaining bimodulus shell prefabricated component, its includes two mould shell wallboards, steel reinforcement cage, dado layer and a plurality of connecting piece, two the mould shell wallboard is located respectively the both sides of steel reinforcement cage, two all have the additional strengthening in the mould shell wallboard, the connecting piece connect in the steel reinforcement cage, just the connecting piece connect in the mould shell wallboard the additional strengthening, so that two the mould shell wallboard with the steel reinforcement cage passes through a plurality of the connecting piece is connected, two the material of mould shell wallboard is A level fire prevention insulation material, the material of dado layer is super performance concrete, the dado layer is connected in at least one in the mould shell wallboard dorsad one side of steel reinforcement cage.

Furthermore, the integrated facing heat-insulating double-formwork prefabricated part further comprises a high-efficiency heat-insulating material layer, and the high-efficiency heat-insulating material layer is located between the formwork wallboard and the reinforcement cage and connected with the formwork wallboard.

Further, the insulating bimodulus shell prefabricated component of integrated dado still includes the tie coat, the tie coat is located the mould shell wallboard with between the high-efficient insulation material layer and with the mould shell wallboard with the high-efficient insulation material layer is connected.

Further, the high-efficiency heat insulation material layer comprises one or more of a molded polystyrene board, an extruded polystyrene board, a graphite molded polystyrene board, a graphite extruded polystyrene board, a foamed polyurethane heat insulation material, a hard polyurethane heat insulation material and a rock wool heat insulation material.

Furthermore, the thickness of the protective layer is 5-10mm.

Further, the connecting piece comprises a screw and two threaded sleeves, the two threaded sleeves are respectively arranged in the two formwork wallboards and connected with the reinforcing component, the screw penetrates through the reinforcement cage, and two ends of the screw are respectively in threaded connection with the two threaded sleeves.

Furthermore, the connecting piece comprises a screw rod and a threaded sleeve, the threaded sleeve is arranged in the formwork wall plate and connected with the reinforcing component, and two ends of the screw rod are respectively connected to the reinforcing cage and the threaded sleeve.

Furthermore, the formwork wall boards are both made of silicon graphene thermal insulation materials.

Furthermore, the integrated surface protection and heat insulation double-mold-shell prefabricated part also comprises a bracket, wherein the two mold shell wall boards are arranged on the bracket, and one end of the bracket is not exposed out of the outer side surface of at least one mold shell wall board;

and/or the reinforcement cage comprises a plurality of transverse reinforcements, a plurality of vertical reinforcements and a plurality of tie reinforcements, two ends of each transverse reinforcement are respectively connected to two adjacent vertical reinforcements, and the tie reinforcements are connected to the transverse reinforcements and/or the vertical reinforcements;

and/or the integrated surface protection and heat insulation double-shell prefabricated part further comprises a finishing layer, and the finishing layer is connected to the outer side of the surface protection layer.

A heat-insulating wall structure comprises the integrated facing heat-insulating double-model shell prefabricated component.

The beneficial effects of the utility model reside in that:

the utility model discloses a heat retaining bimodulus shell prefabricated component of integrated dado and contain its thermal insulation wall structure, the dado layer adopts the super performance concrete can not only carry out effectual intensity to the mould shell wallboard and supports, has still played effectual protection to the mould shell wallboard, ensures that the damaged condition avoids appearing in transportation, installation process mould shell wallboard. The self structural strength of the double-model shell prefabricated part can be effectively enhanced through the reinforcing component and the connecting pieces, the reinforcing cage is connected in the two model shell wallboards through a factory prefabrication form to form the double-model shell prefabricated part, and after the cast-in-place concrete layer is cast, the integration of heat preservation and structure is realized while the mould-free effect is realized, so that the double-model shell prefabricated part is safe and efficient; meanwhile, 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; and the site operation installation is convenient and efficient, the construction quality is easier to control and refine, the economic effect is greatly reduced compared with that of a PC prefabricated wall component, and the manufacturing efficiency and the construction installation efficiency are obviously improved.

Drawings

Fig. 1 is a schematic structural view of an integrated facing insulation double-shell prefabricated part in construction according to embodiment 1 of the present invention.

Fig. 2 is a schematic view of the internal structure of an integrated facing thermal insulation double-shell prefabricated component in the construction process of the embodiment 1 of the present invention.

Fig. 3 is a schematic view of the internal structure of an integrated facing thermal insulation double-shell prefabricated component in the construction process of the embodiment 2 of the present invention.

Fig. 4 is an internal structural schematic view of a thermal insulation wall structure according to embodiment 3 of the present invention.

Description of reference numerals:

shuttering wallboard 1

Reinforcing member 11

Reinforcement cage 2

Vertical rib 21

Transverse rib 22

Protective layer 3

Connecting piece 4

Screw sleeve 41

Screw 42

High-efficiency heat-insulating material layer 5

Finishing layer 6

Bracket 7

Load bearing structure 10

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.

Example 1

As shown in fig. 1 and 2, the present embodiment discloses an insulation wall structure, which includes an integrated facing insulation double-shell prefabricated component. This insulating bimodulus shell prefabricated component of integrated dado includes two mould shell wallboards 1, steel reinforcement cage 2, dado layer 3 and a plurality of connecting piece 4, two mould shell wallboards 1 are located steel reinforcement cage 2's both sides respectively, all have additional strengthening part 11 in two mould shell wallboards 1, connecting piece 4 is connected in steel reinforcement cage 2, and connecting piece 4 connects the additional strengthening part 11 in mould shell wallboard 1, so that two mould shell wallboards 1 are connected through a plurality of connecting piece 4 with steel reinforcement cage 2, the material of two mould shell wallboards 1 is A level fire prevention insulation material, the material of dado layer 3 is super performance concrete, dado layer 3 is connected in one side of at least one mould shell wallboard 1 dorsad steel reinforcement cage 2.

The protective layer 3 adopts super performance concrete to not only carry out effectual intensity to the formwork wallboard 1 and support, still plays effectual protection to the formwork wallboard 1, ensures that the damage condition is avoided appearing in the formwork wallboard 1 in transportation, installation. The reinforcing components 11 are arranged in the two formwork wall panels 1, so that the structural strength of the formwork wall panels 1 can be effectively enhanced; the two formwork wallboards 1 are provided with cavities for accommodating the reinforcement cages 2 at intervals, concrete is poured in the cavities, the connecting pieces 4 are connected to the reinforcement cages 2 and the reinforcing parts 11 in the formwork wallboards 1, the self structural strength of the double-formwork prefabricated component can be effectively enhanced through the reinforcing parts 11 and the connecting pieces 4, the reinforcement cages 2 are connected in the two formwork wallboards 1 through a factory prefabrication form to form the double-formwork prefabricated component, and after cast-in-place concrete layers, 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; meanwhile, 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; and the site operation installation is convenient and efficient, the construction quality is easier to control and refine, the economic effect is greatly reduced compared with that of a PC prefabricated wall component, and the manufacturing efficiency and the construction installation efficiency are obviously improved.

The connecting member 4 includes a screw rod 42 and two screw sleeves 41, the two screw sleeves 41 are respectively disposed in the two formwork wall panels 1 and connected to the reinforcing member 11, the screw rod 42 is disposed through the reinforcement cage 2, and two ends of the screw rod 42 are respectively threaded into the two screw sleeves 41. In this embodiment, the two threaded sleeves 41 have different structures, one of the threaded sleeves 41 is embedded in one of the formwork wall panels 1 through a factory, a through hole is formed in the other formwork wall panel 1, one end of the screw rod 42 is connected in the threaded sleeve 41 in advance, the other end of the screw rod 42 is inserted into the through hole, the other threaded sleeve 41 is connected with the screw rod 42 through the outer side of the other formwork wall panel 1, and the threaded sleeve 41 abuts against the outer side of the other formwork wall panel 1, so that the integrated facing heat-insulating double-formwork prefabricated component is integrally assembled, the installation and connection stability is high, and the use safety of the heat-insulating wall structure is greatly improved. Meanwhile, the threaded sleeve 41 and the threaded rod 42 are in threaded connection, so that the installation and the connection are very convenient. The screw 42 and the reinforcement cage 2 can be connected by binding steel bars, and after concrete is poured, the connecting piece 4 is connected with the base cast-in-place concrete wall.

The thickness of the protective layer 3 is 5-10mm. The thickness of the protective layer 3 formed by the super-performance concrete is controlled to be 5-10mm, so that the stability of actual operation is ensured, and the cost is effectively avoided from being too high.

Wherein, the two shuttering wallboards 1 are made of silicon ink alkene thermal insulation material. The heat preservation performance and the fire behavior of heat preservation wall structure have effectively been guaranteed, have improved the safety and stability nature of heat preservation wall structure greatly.

The reinforcement cage 2 comprises a plurality of transverse ribs 22, a plurality of vertical ribs 21 and a plurality of tie bars, the two ends of each transverse rib 22 are connected to the two adjacent vertical ribs 21 respectively, and the tie bars are connected to the transverse ribs 22 and/or the vertical ribs 21. The connection strength of the reinforcement cage 2 is effectively enhanced through the tie bars, and the safety and stability of the heat-insulating wall structure are improved.

The integrated surface protection heat preservation double-mold-shell prefabricated part further comprises a limiting clamping piece, and two ends of the limiting clamping piece are respectively abutted against the two mold shell wallboards 1. Lean on respectively in two mould shell wallboard 1 through spacing fastener, effectively avoided two mould shell wallboard 1 to take place the condition of leanin or bulging. Simultaneously, make the interval of adjusting between two mould shell wallboard 1 through spacing fastener to realize the accurate control to basic unit cast in situ concrete wall body filling thickness, improved safety and stability greatly.

Example 2

As shown in FIG. 3, the same parts of the integrated facing and insulating double-shell prefabricated part of the embodiment as those of the embodiment 1 are not repeated, and only the differences will be described. In this embodiment 2, the integrated facing insulating double-mold-shell prefabricated member further includes a high-efficiency insulating material layer 5, and the high-efficiency insulating material layer 5 is located between the formwork wall panel 1 and the reinforcement cage 2 and is connected to the formwork wall panel 1. In this embodiment, the number of the high-efficiency insulating material layers 5 is one. The end part of the connecting piece 4 penetrates through the high-efficiency heat-insulating material layer 5 and is connected with the reinforcing component 11 in the formwork wall plate 1, and after the cast-in-place concrete is cast in situ, the integration of heat insulation and structure is realized while the mold-free effect is realized, and the device is safe and high-efficiency. Meanwhile, the heat insulation effect of the integrated protective surface heat insulation double-mold shell prefabricated part is further improved.

The integrated facing heat-insulating double-formwork shell prefabricated component further comprises a bonding layer, wherein the bonding layer is located between the formwork wall panel 1 and the high-efficiency heat-insulating material layer 5 and connected with the formwork wall panel 1 and the high-efficiency heat-insulating material layer 5. The bonding layer is additionally arranged between the formwork wall panel 1 and the efficient heat insulation material layer 5, so that the formwork wall panel 1 and the efficient heat insulation material layer 5 are connected more firmly, the overall structural strength of the integrated facing heat-insulation double-formwork-shell prefabricated part is enhanced, the separation condition is effectively avoided, the use safety is ensured, and the subsequent process is facilitated.

The high-efficiency heat insulation material layer 5 comprises one or more of a molded polystyrene board, an extruded polystyrene board, a graphite molded polystyrene board, a graphite extruded polystyrene board, a foamed polyurethane heat insulation material, a hard polyurethane heat insulation material and a rock wool heat insulation material. Therefore, the overall heat insulation effect of the finally formed integrated facing heat insulation double-mold shell prefabricated part is improved, and the energy-saving requirement of the heat insulation wall structure is met.

Example 3

As shown in FIG. 4, the same parts of the integrated facing and insulating double-shell prefabricated part of the embodiment as those of the embodiment 1 are not repeated, and only the differences will be described. In this embodiment 3, the number of the high-efficient insulation material layer 5 is two, and two high-efficient insulation material layers 5 are located the both sides of steel reinforcement cage 2 respectively and are connected respectively two formwork wall panels 1, have further increased the heat preservation effect of the heat retaining bimodulus shell prefabricated component of integrated dado.

The connecting member 4 comprises a screw rod 42 and a threaded sleeve 41, the threaded sleeve 41 is arranged in the formwork wall panel 1 and connected with the reinforcing member 11, and two ends of the screw rod 42 are respectively connected in the reinforcement cage 2 and the threaded sleeve 41. In this embodiment, the connecting member 4 for connecting two formwork panels 1 is a split structure. One end of the screw rod 42 is connected to the threaded sleeve 41, the other end of the screw rod is connected with the reinforcement cage 2 through binding steel bars, and after concrete is poured, the connecting piece 4 is connected with the base cast-in-place concrete wall.

The integrated surface protection and heat insulation double-mold-shell prefabricated part further comprises a bracket 7, the two mold shell wallboards 1 are arranged on the bracket 7, and one end of the bracket 7 is not exposed out of the outer side surface of at least one mold shell wallboard 1. The bracket 7 can support the two formwork wallboards 1, so that the formwork wallboards 1 can be fixed, and the safety and firmness of the integrated facing heat-insulating double-formwork prefabricated part are further improved. Meanwhile, one end of the bracket 7 is not exposed out of the outer side surface of at least one formwork wall panel 1, so that the supporting effect and the heat bridge effect of the bracket are achieved. Wherein the bracket 7 is connected to a load bearing structure 10, which load bearing structure 10 may be a floor.

The integrated surface-protecting heat-preserving double-model shell prefabricated part further comprises a finishing layer 6, and the finishing layer 6 is connected to the outer side of the surface-protecting layer 3. The facing layer 6 is added on the outer side of the facing layer 3, so that the integrated facing heat-preserving double-shell prefabricated part is used for protecting a wall body and beautifying a building through the facing layer 6, 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. Wherein, the material of the finishing coat 6 comprises paint, ceramic tile, stone, metal plate and the like.

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 (10)

1. The utility model provides an integrated dado heat retaining bimodulus shell prefabricated component, its characterized in that, it includes two mould shell wallboards, steel reinforcement cage, facing layer and a plurality of connecting piece, two the mould shell wallboard is located respectively the both sides of steel reinforcement cage, two all have the reinforcement member in the mould shell wallboard, the connecting piece connect in the steel reinforcement cage, just the connecting piece connect in the mould shell wallboard the reinforcement member, so that two the mould shell wallboard with the steel reinforcement cage is through a plurality of the connecting piece is connected, two the material of mould shell wallboard is A level fire prevention insulation material, the material of facing layer is super performance concrete, the facing layer is connected in at least one in the mould shell wallboard dorsad one side of steel reinforcement cage.

2. The integrated facing insulation dual-shell precast member of claim 1, further comprising a high efficiency insulation material layer between and connected to the formwork wall panel and the reinforcement cage.

3. The integrated facing insulation dual-shell precast component of claim 2, further comprising a bonding layer, wherein the bonding layer is located between and connected to the formwork wall panels and the high efficiency insulation material layer.

4. An integrated facing insulation dual-mode shell prefabricated component according to claim 2, wherein the high-efficiency insulation material layer comprises one or more of a molded polystyrene board, an extruded polystyrene board, a graphite molded polystyrene board, a graphite extruded polystyrene board, a foamed polyurethane insulation material, a rigid polyurethane insulation material and a rock wool insulation material.

5. An integrated facing insulation double-shell prefabricated part according to claim 1, wherein the thickness of the facing layer is 5-10mm.

6. The integrated facing insulation double-formwork prefabricated part according to claim 1, wherein the connecting member comprises a screw rod and two screw sleeves, the two screw sleeves are respectively arranged in the two formwork wallboards and connected with the reinforcing component, the screw rod penetrates through the reinforcement cage, and two ends of the screw rod are respectively in threaded connection with the two screw sleeves.

7. The integrated skin insulation double-formwork prefabricated member as claimed in claim 1, wherein said connecting member comprises a screw and a threaded sleeve, said threaded sleeve is disposed in said formwork wall panel and connected to said reinforcing member, and both ends of said screw are connected to said reinforcement cage and said threaded sleeve, respectively.

8. An integrated facing insulation dual formwork shell preform as in claim 1 wherein both said formwork wall panels are made of a silicone insulation material.

9. The integrated skin insulation double-shell precast member of claim 1, further comprising a bracket, wherein both of the formwork panels are disposed on the bracket, and one end of the bracket is not exposed to an outer side of at least one of the formwork panels;

and/or the reinforcement cage comprises a plurality of transverse reinforcements, a plurality of vertical reinforcements and a plurality of tie reinforcements, two ends of each transverse reinforcement are respectively connected to two adjacent vertical reinforcements, and the tie reinforcements are connected to the transverse reinforcements and/or the vertical reinforcements;

and/or the integrated surface protection and heat insulation double-shell prefabricated part further comprises a finishing layer, and the finishing layer is connected to the outer side of the surface protection layer.

10. An insulated wall structure, characterized in that it comprises an integrated facing insulated double-shell prefabricated unit according to any one of claims 1-9.

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