Air film building heat preservation device

By setting insulation materials between the inner membrane and outer membrane of the gas film building and extending the outer insulation materials on the basis of the gas film building, the problem of hot and cold bridges in the gas film building is solved, and the continuity of insulation materials and energy consumption are reduced.

CN222759139UActive Publication Date: 2025-04-15METASPACE BEIJING AIR DOME
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Patent Information

Application Number
CN202421463405.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-15
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

There are hot and cold bridge problems in existing gas-film buildings, resulting in discontinuity of insulation materials, increasing energy consumption, and possible condensation of condensate water.

Method used

A gas film building insulation device is designed. By setting an in-film insulation material between the inner membrane and the outer membrane, and setting an exterior insulation material on the basis of the gas film building, the exterior insulation material extends to abutting the lower end face of the in-film insulation material, ensuring the continuity of the in-film insulation material.

Benefits of technology

It effectively solves the problem of hot and cold bridges, ensures the continuity of insulation materials, reduces the energy consumption of gas-film buildings, and prevents condensation of condensation water.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an air film building heat preservation device which comprises an in-film heat preservation material arranged between an inner film and an outer film. The outer-film thermal insulation material is arranged on the surface, close to one side of the inner film, of the air film building foundation, and the side, close to the inner film, of the outer-film thermal insulation material extends to abut against the lower end face of the inner-film thermal insulation material. The air film building has the advantages that the in-film thermal insulation material is arranged between the inner film and the outer film, and the out-film thermal insulation material is arranged on the basis of the air film building, so that the thermal insulation performance of the air film building is improved, and heat loss is reduced; meanwhile, the side, close to the inner film, of the outer film heat preservation material extends to abut against the lower end face of the inner film heat preservation material, the cold and hot bridge problem of a traditional air film structure is solved, the continuity of the heat preservation material is guaranteed, the air film structure can conduct continuous heat preservation, and therefore the energy consumption of the air film building is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of air films, in particular to an air film building thermal insulation device. Background Art

[0002] Continuous insulation cannot be achieved in existing air-membrane buildings, that is, the insulation material between the inner and outer membranes of the air-membrane structure is separated from the insulation material of the lower structure, which will produce cold and hot bridges, condensation, and increase the energy consumption of the air-membrane building. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an air-film building insulation device to solve the problem of hot and cold bridges in traditional air-film structures. The use of the insulation device can ensure the continuity of the insulation material, fundamentally eliminate the hot and cold bridges, prevent condensation of water, and reduce the energy consumption of the air-film building, especially the air-film building in a low-temperature environment, such as ice rinks, ski halls, cold storage and other air-film buildings.

[0004] The utility model solves the above technical problems with the following technical solutions: an air film building insulation device, comprising:

[0005] Inner film heat-insulating material, the inner film heat-insulating material is arranged between the inner film and the outer film;

[0006] The outer membrane insulation material is arranged on the surface of the air membrane building foundation close to the inner membrane side, and the outer membrane insulation material extends from the side close to the inner membrane to abut against the lower end surface of the inner membrane insulation material.

[0007] The beneficial effects of the utility model are as follows: by arranging an inner membrane thermal insulation material between the inner membrane and the outer membrane, and arranging an outer membrane thermal insulation material on the basis of the air-film building, the thermal insulation performance of the air-film building is improved and heat loss is reduced; at the same time, by extending the side of the outer membrane thermal insulation material close to the inner membrane until it abuts against the lower end surface of the inner membrane thermal insulation material, the cold and hot bridge problem of the traditional air-film structure is solved, the continuity of the thermal insulation material is ensured, and the air-film structure can be continuously insulated, thereby reducing the energy consumption of the air-film building.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Further, the outer membrane is connected to the air membrane building foundation through the outer membrane connecting angle steel;

[0010] The inner membrane is connected to the air membrane building foundation through the inner membrane connecting angle steel;

[0011] The air film building foundation is provided with a connecting piece, and the connecting piece is vertically or horizontally arranged;

[0012] The outer membrane-membrane angle steel and the inner membrane-membrane angle steel are respectively connected to one of the connecting pieces.

[0013] The beneficial effect of adopting the above-mentioned further scheme is as follows: the outer membrane and the inner membrane are respectively installed at a certain distance through two angle steels, so as to facilitate the installation of the membrane insulation material between the outer membrane and the inner membrane; at the same time, the outer membrane and the inner membrane are respectively connected to the foundation of the air membrane building through the outer membrane-membrane angle steel and the inner membrane-membrane angle steel, thereby ensuring the stability of the air membrane structure. The outer membrane-membrane angle steel is used to press the outer membrane, and the inner membrane-membrane angle steel is used to press the inner membrane. By pre-burying the connecting parts in the foundation of the air membrane building, the fixation of the inner and outer membranes is ensured. This connection method is simple and improves the construction efficiency.

[0014] Further, when the connecting member is arranged vertically, one end of the connecting member is pre-buried in the air film building foundation;

[0015] The other end of one of the connecting pieces extends out of the upper end of the air membrane building foundation and penetrates through the outer membrane and the membrane angle steel;

[0016] The other end of the other connecting piece extends out of the upper end of the air film building foundation and passes through the inner film and the film angle steel;

[0017] The outer membrane-connected angle steel and the upper end of the connecting piece, as well as the inner membrane-connected angle steel and the upper end of the connecting piece, are connected respectively by double nuts and gaskets.

[0018] The beneficial effect of adopting the above further scheme is: double nuts and washers are used to fix the outer membrane angle steel and the inner membrane angle steel, and the embedded anchor bolts penetrate the outer membrane angle steel and the inner membrane angle steel to provide support for the air-film building and ensure the stability of the air-film building.

[0019] Further, when the connecting member is arranged horizontally, the connecting member is pre-buried in the air film building foundation;

[0020] The upper part of one of the connecting parts is connected to the lower part of one end of the outer membrane and the angle steel, and the other end of the outer membrane and the angle steel is connected to the outer membrane through a groove-shaped bending part;

[0021] The top of the other connecting member is connected to one end of the inner membrane-membrane angle steel through a fastening component, and the other end of the inner membrane-membrane angle steel is connected to the inner membrane through a groove-shaped bending member.

[0022] The beneficial effects of adopting the above-mentioned further scheme are: the outer membrane-membrane angle steel and the inner membrane-membrane angle steel are connected to the embedded parts, which ensures the stability of the connection and also realizes the fixation of the outer membrane-membrane angle steel and the inner membrane-membrane angle steel; the outer membrane and the inner membrane are connected by groove-shaped bending parts, which increases the contact area with the outer membrane and the inner membrane. The groove-shaped bending parts can press the outer membrane or the inner membrane to prevent the outer membrane or the inner membrane from shifting.

[0023] Furthermore, the inner membrane-connected angle steel is arranged on the outer membrane thermal insulation material, and the connecting piece is used to fix the outer membrane thermal insulation material between the inner membrane-connected angle steel and the air film building foundation.

[0024] The beneficial effect of adopting the above further scheme is that the inner membrane and the membrane angle steel are tightly combined with the outer membrane insulation material, thereby achieving the fixation of the outer membrane insulation material, which is beneficial to maintaining the stability of the structure.

[0025] Furthermore, a compacted channel steel is connected below the inner membrane-connecting membrane angle steel, and the compacted channel steel is embedded in the outer membrane insulation material.

[0026] The beneficial effect of adopting the above further scheme is that the provision of the compacted channel steel strengthens the rigidity of the inner membrane and the angle steel of the membrane, and at the same time, the compacted channel steel presses the outer insulation material of the membrane, thereby ensuring the fixation of the outer insulation material of the membrane.

[0027] Furthermore, the outer-membrane thermal insulation material is continuously laid according to the outer surface shape of the air-film building foundation until it abuts against the lower end surface of the inner-membrane thermal insulation material.

[0028] The beneficial effect of adopting the above-mentioned further scheme is: after raising the inner membrane connecting angle steel, the inner membrane connecting angle steel is set on the outer membrane insulation material, and one end of the outer membrane insulation material is continuously laid until it abuts against the lower end surface of the inner membrane insulation material, thereby realizing the connection between the outer membrane insulation material and the inner membrane insulation material, ensuring connectivity, thereby eliminating cold and hot bridges, and ensuring that the membrane insulation material is continuous.

[0029] Furthermore, the intra-membrane thermal insulation material is arranged to be fixedly connected to a steel wire mesh, and the steel wire mesh is used to fix the intra-membrane thermal insulation material.

[0030] The beneficial effect of adopting the above further solution is that the steel wire mesh plays a role in fixing the thermal insulation material in the membrane, so that the thermal insulation material can remain stable during use and does not fall off or slip.

[0031] Furthermore, the steel wire mesh is arranged on a side of the inner membrane thermal insulation material close to the outer membrane.

[0032] The beneficial effect of adopting the above further solution is that the steel wire mesh provides support for the thermal insulation material inside the membrane.

[0033] Further, the lower end of the steel wire mesh extends to be fixedly connected to the outer membrane-membrane angle steel or the inner membrane-membrane angle steel;

[0034] When the steel wire mesh is connected to the outer membrane and the angle steel, an insulating pad is further provided between the steel wire mesh and the outer membrane and the angle steel.

[0035] The beneficial effect of adopting the above-mentioned further scheme is: when the lower end of the wire mesh is extended to be fixedly connected with the outer membrane angle steel, the wire mesh, insulating pad, outer membrane angle steel and connecting parts form a whole, effectively enhancing the structural stability of the entire insulation system; when the lower end of the wire mesh is extended to be fixedly connected with the inner membrane angle steel, the steel wire mesh, inner membrane angle steel, outer membrane insulation material and connecting parts form a whole, effectively enhancing the structural stability of the entire insulation system; an insulating pad is arranged between the wire mesh and the outer membrane angle steel to play a buffering role. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0037] Figure 2 This is a schematic diagram of the overall structure of Example 2 of the utility model.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 1. Inner membrane; 2. Outer membrane; 3. Insulation material inside the membrane; 4. Insulation material outside the membrane; 5. Concrete beam, wall or foundation; 6. Inner membrane connected with membrane angle steel; 7. Outer membrane connected with membrane angle steel; 8. Embedded anchor bolts; 9. Double nuts; 10. Gaskets; 11. Compacted channel steel; 12. Steel wire mesh; 13. Insulation pads; 14. Embedded parts; 15. Slot-type bending parts; 16. Slot-type bending parts connectors; 17. Fastening components. DETAILED DESCRIPTION

[0040] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0041] Example 1

[0042] like Figure 1 As shown, the utility model provides an air film building insulation device, including: an inner film insulation material 3, an outer film insulation material 4, an air film and an air film building foundation, wherein the air film includes: an inner film 1 and an outer film 2, between the inner film 1 and the outer film 2 is an air layer, inside which the inner film insulation material 3 is arranged, and the side of the inner film 1 away from the outer film 2 is the inside of the air film; in this embodiment, the inner film 1 and the outer film 2 are spaced apart to provide an installation space for the inner film insulation material 3.

[0043] The air film is arranged on the air film building foundation, and the outer film insulation material 4 is arranged on the air film building foundation close to the inner film 1. In this embodiment, the air film building foundation is usually a concrete beam, wall or foundation 5, and the air film building is directly installed on the concrete beam, wall or foundation 5. At the same time, in order to solve the cold and hot bridge problem of the air film structure and ensure the continuity of the insulation material, the outer film insulation material 4 close to the inner film 1 extends to the lower end surface of the inner film insulation material 3. Through this connection node, the outer film insulation material 4 can be connected with the inner film insulation material 3 to ensure connectivity, thereby eliminating the cold and hot bridge.

[0044] In the above scheme, by arranging the inner membrane insulation material 3 between the inner membrane 1 and the outer membrane 2, and arranging the outer membrane insulation material 4 on the basis of the air-film building, the insulation performance of the air-film building is improved and the heat loss is reduced; at the same time, by extending the outer membrane insulation material 4 close to the side of the inner membrane 1 until it abuts against the lower end surface of the inner membrane insulation material 3, the cold and hot bridge problem of the traditional air-film structure is solved, the continuity of the insulation material is ensured, and the air-film structure can be continuously insulated, thereby reducing the energy consumption of the air-film building.

[0045] like Figure 1 As shown, the outer membrane 2 is connected to the foundation of the air-supported membrane through the outer membrane-membrane angle steel 7, and the inner membrane 1 is connected to the foundation of the air-supported membrane through the inner membrane-membrane angle steel 6. At the same time, a certain distance is left between the outer membrane-membrane angle steel 7 and the inner membrane-membrane angle steel 6, that is, after installation, a certain spacing is left between the inner membrane 1 and the outer membrane 2 to ensure that the inner membrane insulation material 3 can be installed between the inner membrane 1 and the outer membrane 2; it can be imagined that the thickness of the inner membrane insulation material 3 and the spacing between the outer membrane 2 and the inner membrane 1 are adaptively adjusted to meet different insulation requirements.

[0046] In this embodiment, the connection node adopts a vertical connection method, and a pre-buried anchor bolt 8 is required to be preset in the foundation of the air-film building. The pre-buried anchor bolt 8 is a connecting piece. The above-mentioned outer membrane-membrane angle steel 7 and the inner membrane-membrane angle steel 6 are respectively connected to a pre-buried anchor bolt 8, thereby realizing the connection between the outer membrane 2 and the inner membrane 1 and the foundation of the air-film building respectively, and realizing the separate installation of the outer membrane 2 and the inner membrane 1.

[0047] In the above scheme, the outer membrane 2 and the inner membrane 1 are respectively installed at a certain distance through two angle steels, so as to facilitate the installation of the membrane insulation material 3 between the outer membrane 2 and the inner membrane 1; at the same time, the outer membrane 2 and the inner membrane 1 are respectively connected to the foundation of the air membrane building through the outer membrane connecting angle steel 7 and the inner membrane connecting angle steel 6, thereby ensuring the stability of the air membrane structure. The outer membrane connecting angle steel 7 is used to press the outer membrane 2, and the inner membrane connecting angle steel 6 is used to press the inner membrane 1. By pre-embedded anchor bolts 8 in concrete beams, walls or foundations 5, the fixation of the inner membrane 1 and the outer membrane 2 is ensured. This connection method is simple and improves construction efficiency.

[0048] Specifically, when the connector is vertically arranged, one end of the embedded anchor bolt 8 connected to the outer membrane 2 is embedded in the foundation of the air film building, and the other end of the embedded anchor bolt 8 extends out of the upper end of the foundation of the air film building and penetrates the outer membrane and the film angle steel 7, and the outer membrane and the film angle steel 7 are connected to the upper end of the embedded anchor bolt 8 through a double nut 9 and a gasket 10. One end of the other embedded anchor bolt 8 connected to the inner membrane 1 is also embedded in the foundation of the air film building, and the other end of the embedded anchor bolt 8 extends out of the upper end of the foundation of the air film building and penetrates the inner membrane and the film angle steel 6, and the inner membrane and the film angle steel 6 are connected to the upper end of the embedded anchor bolt 8 through a double nut 9 and a gasket 10, respectively.

[0049] In the above scheme, the double nut 9 and the gasket 10 are used to fix the outer membrane angle steel 7 and the inner membrane angle steel 6, and the embedded anchor bolt 8 penetrates the outer membrane angle steel 7 and the inner membrane angle steel 6 to provide support for the air-film building and ensure the stability of the air-film building.

[0050] like Figure 1 As shown, in this embodiment, the inner membrane connecting angle steel 6 is raised, and the inner membrane connecting angle steel 6 is set on the outer membrane thermal insulation material 4, so that the outer membrane thermal insulation material 4 can be fixed between the inner membrane connecting angle steel 6 and the foundation of the air film building. At the same time, since the pre-embedded anchor bolt 8 is set through the inner membrane connecting angle steel 6, when the inner membrane connecting angle steel 6 is placed on the outer membrane thermal insulation material 4, the pre-embedded anchor bolt 8 is also set through the outer membrane thermal insulation material 4, thereby realizing the fixation of the outer membrane thermal insulation material 4.

[0051] In the above scheme, the inner membrane angle steel 6 is tightly combined with the outer membrane insulation material 4, and the embedded anchor bolt 8 passes through the inner membrane angle steel 6 and the outer membrane insulation material 4, thereby fixing the outer membrane insulation material 4 and facilitating the stability of the structure.

[0052] In a further solution, a compacted channel steel 11 is placed under the inner membrane-connected membrane angle steel 6, and the compacted channel steel 11 is embedded in the outer membrane insulation material 4. Similarly, the compacted channel steel 11 is also fixedly connected to the inner membrane-connected membrane angle steel 6 through double nuts 9 and gaskets 10; the setting of the compacted channel steel 11 strengthens the rigidity of the inner membrane-connected membrane angle steel 6, and at the same time, the outer membrane insulation material 4 is pressed by the compacted channel steel 11, thereby ensuring the fixation of the outer membrane insulation material 4.

[0053] like Figure 1 As shown, the outer insulation material 4 is continuously laid according to the outer surface shape of the air-film building foundation until it abuts against the lower end surface of the inner insulation material 3, so that the outer insulation material 4 is connected with the inner insulation material 3; in this embodiment, the outer insulation material 4 is laid along the side of the air-film building foundation inside the air membrane, and is continuously laid to the upper end surface of the air-film building foundation.

[0054] In the above scheme, after raising the inner membrane connecting angle steel 6, the inner membrane connecting angle steel 6 is set on the outer membrane thermal insulation material 4, and one end of the outer membrane thermal insulation material 4 is continuously laid until it abuts against the lower end surface of the inner membrane thermal insulation material 3, thereby realizing the connection between the outer membrane thermal insulation material 4 and the inner membrane thermal insulation material 3, ensuring connectivity, thereby eliminating cold and hot bridges, and ensuring that the membrane thermal insulation material is continuous.

[0055] like Figure 1 As shown, in the preferred scheme, the inner membrane insulation material 3 is arranged on the steel wire mesh 12 and fixedly connected to the steel wire mesh 12. Specifically, the steel wire mesh 12 is arranged on the side of the inner membrane insulation material 3 close to the outer membrane 2, and the lower end of the steel wire extends to be fixedly connected to the outer membrane and membrane angle steel 7, wherein the lower end of the steel wire mesh 12 extends to between the outer membrane and membrane angle steel 7 and the upper end surface of the air membrane building foundation, and an insulating pad 13 is arranged between the steel wire mesh 12 and the outer membrane and membrane angle steel 7, and the steel wire mesh 12 and the outer membrane and membrane angle steel 7 are also connected by double nuts 9 and gaskets 10, so that the steel wire mesh 12, insulating pads 13, outer membrane and membrane angle steel 7 and embedded anchor bolts 8 are connected as a whole.

[0056] In the above scheme, the steel mesh 12 plays a role in fixing the thermal insulation material 3 in the membrane, so that the thermal insulation material can remain stable during use without falling off or slipping. The steel mesh 12 serves as a supporting structure, and its lower end extends to be fixedly connected with the outer membrane and the membrane angle steel 7, so that the steel mesh 12, the insulating pad 13, the outer membrane and the membrane angle steel 7 and the embedded anchor bolt 8 form a whole, which effectively enhances the structural stability of the entire thermal insulation system; an insulating pad 13 is arranged between the steel mesh 12 and the outer membrane and the membrane angle steel 7 to play a buffering role.

[0057] Example 2

[0058] like Figure 2 As shown, the utility model provides an air film building insulation device, including: an inner film insulation material 3, an outer film insulation material 4, an air film and an air film building foundation, wherein the air film includes: an inner film 1 and an outer film 2, and the inner film insulation material 3 is arranged between the inner film 1 and the outer film 2. In this embodiment, the inner film 1 and the outer film 2 are spaced apart to provide an installation space for the inner film insulation material 3.

[0059] The air film is arranged on the air film building foundation, and the outer film insulation material 4 is arranged on the air film building foundation close to the inner film 1. In this embodiment, the air film building foundation is usually a concrete beam, wall or foundation 5, and the air film building is directly installed on the concrete beam, wall or foundation 5. At the same time, in order to solve the cold and hot bridge problem of the air film structure and ensure the continuity of the insulation material, the outer film insulation material 4 close to the inner film 1 extends to the lower end surface of the inner film insulation material 3. Through this connection node, the outer film insulation material 4 can be connected with the inner film insulation material 3 to ensure connectivity, thereby eliminating the cold and hot bridge.

[0060] In the above scheme, by arranging the inner membrane insulation material 3 between the inner membrane 1 and the outer membrane 2, and arranging the outer membrane insulation material 4 on the basis of the air-film building, the insulation performance of the air-film building is improved and the heat loss is reduced; at the same time, by extending the outer membrane insulation material 4 close to the side of the inner membrane 1 until it abuts against the lower end surface of the inner membrane insulation material 3, the cold and hot bridge problem of the traditional air-film structure is solved, the continuity of the insulation material is ensured, and the air-film structure can be continuously insulated, thereby reducing the energy consumption of the air-film building.

[0061] like Figure 2 As shown, the outer membrane 2 is connected to the foundation of the air-supported membrane through the outer membrane-membrane angle steel 7, and the inner membrane 1 is connected to the foundation of the air-supported membrane through the inner membrane-membrane angle steel 6. At the same time, a certain distance is left between the outer membrane-membrane angle steel 7 and the inner membrane-membrane angle steel 6, that is, after installation, a certain spacing is left between the inner membrane 1 and the outer membrane 2 to ensure that the inner membrane insulation material 3 can be installed between the inner membrane 1 and the outer membrane 2; it can be imagined that the thickness of the inner membrane insulation material 3 and the spacing between the outer membrane 2 and the inner membrane 1 are adaptively adjusted to meet different insulation requirements.

[0062] In this embodiment, the connection node adopts a horizontal connection mode, and an embedded part 14 needs to be preset in the air film building foundation. The embedded part 14 is a connecting part. The outer film connected to the film angle steel 7 and the inner film connected to the film angle steel 6 are respectively connected to an embedded part 14, so as to realize the connection between the outer film 2 and the inner film 1 and the air film building foundation respectively, and realize the installation of the outer film 2 and the inner film 1 respectively. The embedded part 14 includes: an end panel and at least one pair of embedded columns symmetrically arranged vertically to the end panel.

[0063] In the above scheme, the outer membrane 2 and the inner membrane 1 are respectively connected to each other at a certain distance during installation through two angle steels, so as to facilitate the installation of the membrane insulation material 3 between the outer membrane 2 and the inner membrane 1; at the same time, the outer membrane 2 and the inner membrane 1 are respectively connected to the foundation of the air membrane building through the outer membrane connecting angle steel 7 and the inner membrane connecting angle steel 6, thereby ensuring the stability of the air membrane structure. The outer membrane connecting angle steel 7 is used to press the outer membrane 2, and the inner membrane connecting angle steel 6 is used to press the inner membrane 1. By presetting the embedded parts 14 in the concrete beams, walls or foundations 5, the fixation of the inner membrane 1 and the outer membrane 2 is ensured. This connection method is simple and improves the construction efficiency.

[0064] Specifically, when the connecting part is arranged horizontally, the embedded anchor bolt 8 is replaced by the embedded part 14, wherein the upper part of one of the embedded parts 14 connected to the outer membrane 2 is welded to the lower part of one end of the outer membrane-connected membrane angle steel 7, that is, the side of the end panel facing away from the embedded column is respectively welded to the lower part of one end of the outer membrane-connected membrane angle steel 7; the other end of the outer membrane-connected membrane angle steel 7 is connected to the outer membrane 2 through a groove-shaped bending part 15; similarly, the upper part of the other embedded part 14 connected to the inner membrane 1 is connected to one end of the inner membrane-connected membrane angle steel 6 through a fastening component 17, and the other end of the inner membrane-connected membrane angle steel 6 is connected to the inner membrane 1 through a groove-shaped bending part 15; in this embodiment, one side of the vertically arranged angle steel is defined as one end of the outer membrane-connected membrane angle steel 7 or the inner membrane-connected membrane angle steel 6, and the other side of the vertically arranged angle steel is the other end of the outer membrane-connected membrane angle steel 7 or the inner membrane-connected membrane angle steel 6.

[0065] The groove bending part 15 is fixedly connected to the other end of the outer film-membrane angle steel 7 or the other end of the inner film-membrane angle steel 6 through the groove bending part connector 17. In this embodiment, the groove bending part 15 is a groove structure with an opening downward, and the groove bending part connector 17 is specifically a bolt, a nut and a gasket 10. The specific connection method is: the bolt is inserted from bottom to top into the other end of the outer film-membrane angle steel 7 or the other end of the inner film-membrane angle steel 6, and then a nut is tightened. Secondly, after the groove bending part 15 is passed onto the bolt, a gasket 10 is set on the bolt rod outside the groove bending part 15 and tightened with a nut.

[0066] In the above scheme, the outer membrane-membrane angle steel 7 and the inner membrane-membrane angle steel 6 are connected to the embedded part 14, which ensures the stability of the connection and also realizes the fixation of the outer membrane-membrane angle steel 7 and the inner membrane-membrane angle steel 6; the groove-shaped bending part 15 is used to connect the outer membrane 2 and the inner membrane 1, thereby increasing the contact area with the outer membrane 2 and the inner membrane 1. The groove-shaped bending part 15 can press the outer membrane 2 or the inner membrane 1 to prevent the outer membrane 2 or the inner membrane 1 from shifting.

[0067] like Figure 2 As shown, in this embodiment, the inner membrane connecting angle steel 6 is raised, and the inner membrane connecting angle steel 6 is set on the outer membrane thermal insulation material 4, so that the outer membrane thermal insulation material 4 can be fixed between the inner membrane connecting angle steel 6 and the air film building foundation, thereby achieving a close combination of the inner membrane connecting angle steel 6 and the outer membrane thermal insulation material 4.

[0068] In a further scheme, a compacted channel steel 11 is placed under the inner membrane-connected membrane angle steel 6, and the compacted channel steel 11 is embedded in the outer membrane insulation material 4. In this embodiment, the compacted channel steel 11 is vertically arranged, and the compacted channel steel 11 is fixedly connected to the inner membrane-connected membrane angle steel 6 through a fastening assembly 17. The fastening assembly 17 specifically includes: a screw and a nut, wherein the screw is welded into one piece with the end panel of the embedded part 14, and the screw passes through the outer membrane insulation material 4 and one end of the inner membrane-connected membrane angle steel 6 and is tightened with a nut, thereby achieving a fixed connection with the inner membrane-connected membrane angle steel 6, and spot-welded with the inner membrane-connected membrane angle steel 6 after the nut is tightened; the arrangement of the compacted channel steel 11 improves and strengthens the rigidity of the inner membrane-connected membrane angle steel 6, and at the same time, the outer membrane insulation material 4 is pressed by the compacted channel steel 11, which ensures the fixation of the outer membrane insulation material 4 and is also beneficial to maintaining the stability of the structure.

[0069] like Figure 2 As shown, the outer insulation material 4 is continuously laid according to the outer surface shape of the air-film building foundation until it abuts against the lower end surface of the inner insulation material 3, so that the outer insulation material 4 is connected with the inner insulation material 3; in this embodiment, the outer insulation material 4 is laid vertically along the side of the air-film building foundation inside the air film, and is continuously laid until it abuts against the lower end surface of the inner insulation material 3.

[0070] In the above scheme, after raising the inner membrane connecting angle steel 6, the inner membrane connecting angle steel 6 is set on the outer membrane thermal insulation material 4, and one end of the outer membrane thermal insulation material 4 is continuously laid until it abuts against the lower end surface of the inner membrane thermal insulation material 3, thereby realizing the connection between the outer membrane thermal insulation material 4 and the inner membrane thermal insulation material 3, ensuring connectivity, thereby eliminating cold and hot bridges, and ensuring that the membrane thermal insulation material is continuous.

[0071] like Figure 2 As shown, in the preferred scheme, the inner membrane insulation material 3 is arranged on the steel wire mesh 12 and fixedly connected to the steel wire mesh 12. Specifically, the steel wire mesh 12 is arranged on the side of the inner membrane insulation material 3 close to the outer membrane 2, and the lower end of the steel wire extends to be fixedly connected to the inner membrane and membrane angle steel 6, wherein the lower end of the steel wire mesh 12 extends to the outer membrane insulation material 4 between the inner membrane and membrane angle steel 6 and the foundation of the air membrane building, and the steel wire mesh 12 and the inner membrane and membrane angle steel 6 are also connected by bolts and nuts, so that the steel wire mesh 12, the inner membrane and membrane angle steel 6, the outer membrane insulation material 4 and the embedded parts 14 are connected as a whole.

[0072] In the above scheme, the steel mesh 12 plays a role in fixing the thermal insulation material 3 inside the membrane, so that the thermal insulation material can remain stable during use without falling off or slipping. The steel mesh 12 serves as a supporting structure, and its lower end extends to be fixedly connected with the inner membrane and the membrane angle steel 6, so that the steel mesh 12, the inner membrane and the membrane angle steel 6, the thermal insulation material 4 outside the membrane and the embedded parts 14 form a whole, which effectively enhances the structural stability of the entire thermal insulation system.

[0073] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An air film building insulation device, characterized in that: include: Inner film heat-insulating material (3), the inner film heat-insulating material (3) is arranged between the inner film (1) and the outer film (2); The outer membrane insulation material (4) is arranged on the surface of the air membrane building foundation close to the inner membrane (1), and the outer membrane insulation material (4) extends from the side close to the inner membrane (1) to abut against the lower end surface of the inner membrane insulation material (3).

2. The air film building insulation device according to claim 1, characterized in that: The outer membrane (2) is connected to the air membrane building foundation via an outer membrane connecting angle steel (7); The inner membrane (1) is connected to the air membrane building foundation via the inner membrane connecting angle steel (6); The air film building foundation is provided with a connecting piece, and the connecting piece is vertically or horizontally arranged; The outer membrane-connected angle steel (7) and the inner membrane-connected angle steel (6) are respectively connected to one of the connecting pieces.

3. The air film building insulation device according to claim 2, characterized in that: When the connecting member is arranged vertically, one end of the connecting member is pre-buried in the air film building foundation; The other end of one of the connecting pieces extends out of the upper end of the air membrane building foundation and penetrates through the outer membrane and the membrane angle steel (7); The other end of the other connecting piece extends out of the upper end of the air membrane building foundation and penetrates through the inner membrane and membrane angle steel (6); The outer membrane-connected angle steel (7) and the upper end of the connecting piece, as well as the inner membrane-connected angle steel (6) and the upper end of the connecting piece, are connected respectively via double nuts (9) and washers (10).

4. The air film building insulation device according to claim 2, characterized in that: When the connecting member is arranged horizontally, the connecting member is pre-buried in the air film building foundation; The upper part of one of the connecting parts is connected to the lower part of one end of the outer membrane-connected angle steel (7), and the other end of the outer membrane-connected angle steel (7) is connected to the outer membrane (2) via a groove-shaped bending part (15); The top of the other connecting member is connected to one end of the inner membrane-membrane angle steel (6) through a fastening assembly (17), and the other end of the inner membrane-membrane angle steel (6) is connected to the inner membrane (1) through a groove-shaped bending member (15).

5. An air film building insulation device according to claim 3 or 4, characterized in that: The inner membrane-connected angle steel (6) is arranged on the outer membrane thermal insulation material (4), and the connecting piece is used to fix the outer membrane thermal insulation material (4) between the inner membrane-connected angle steel (6) and the air membrane building foundation.

6. The air film building insulation device according to claim 5, characterized in that: A compacted channel steel (11) is connected below the inner membrane-connected membrane angle steel (6), and the compacted channel steel (11) is embedded in the outer membrane thermal insulation material (4).

7. The air film building insulation device according to claim 1, characterized in that: The outer membrane insulation material (4) is continuously laid according to the outer surface shape of the air membrane building foundation until it abuts against the lower end surface of the inner membrane insulation material (3).

8. The air film building insulation device according to claim 2, characterized in that: The intra-membrane thermal insulation material (3) is arranged to be fixedly connected to a steel wire mesh (12), and the steel wire mesh (12) is used to fix the intra-membrane thermal insulation material (3).

9. The air film building insulation device according to claim 8, characterized in that: The steel wire mesh (12) is arranged on a side of the inner membrane thermal insulation material (3) close to the outer membrane (2).

10. An air film building insulation device according to claim 8 or 9, characterized in that: The lower end of the steel wire mesh (12) extends to be fixedly connected to the outer membrane-connected angle steel (7) or the inner membrane-connected angle steel (6); When the steel wire mesh (12) is connected to the outer membrane-connected angle steel (7), an insulating pad (13) is further provided between the steel wire mesh (12) and the outer membrane-connected angle steel (7).