GAS-BEARING MULTI-LAYER MEMBRANE BUILDING STRUCTURE

20210102373 ยท 2021-04-08

    Inventors

    Cpc classification

    International classification

    Abstract

    The present disclosure discloses an air-borne multilayer film building structure which includes an independent film, a heat-insulation structure covering the independent film, and an airbag cover covering or an outer film cover covering the heat-insulation structure. The heat-insulation structure is installed on the outer wall of the independent film and includes at least two heat-insulation layers sequentially from inside to outside. Each heat-insulation layer is formed by paving a plurality of heat-insulation panels, the heat-insulation panels in every two adjacent heat-insulation layers being installed in a staggered manner. The outer heat-insulation layer covers a seam of the inner heat-insulation layer thereof. The air-borne multilayer film building structure has the advantages of good heat-insulation property, good airtightness, convenience in construction and the like.

    Claims

    1. An air-borne multilayer film building structure, comprising an independent film, a heat-insulation structure covering the independent film, and an airbag cover covering the heat-insulation structure, wherein the airbag cover is formed by splicing a plurality of sub-airbags; each sub-airbag comprises an inner layer film facing the independent film and a surface layer film arranged on the outer side of the inner layer film at intervals; two ends of each of the inner layer film and the surface layer film are fixedly welded, wherein the heat-insulation structure is arranged on the outer wall of the independent film.

    2. An air-borne multilayer film building structure, comprising an independent film, a heat-insulation structure covering the independent film, and an outer film cover covering the heat-insulation structure, wherein the heat-insulation structure is installed on the outer wall of the independent film.

    3. The air-borne multilayer film building structure according to claim 2, wherein the heat-insulation structure comprises at least two heat-insulation layers sequentially from inside to outside; each heat-insulation layer is formed by paving a plurality of heat-insulation panels, the heat-insulation panels in every two adjacent heat-insulation layers being installed in a staggered manner; the outer heat-insulation layer covers a seam of the inner heat-insulation layer thereof.

    4. The air-borne multilayer film building structure according to claim 3, wherein the outer heat-insulation layer of the adjacent two heat-insulation layers is fixed on the inner heat-insulation layer thereof, and the innermost heat-insulation layer is fixed on the outer wall of the independent film.

    5. The air-borne multilayer film building structure according to claim 3, wherein the heat-insulation structure further comprises a plastic film, wherein the innermost heat-insulation layer is attached to the plastic film.

    6. The air-borne multilayer film building structure according to claim 1, wherein the center line of the heat-insulation structure is aligned with the center line of the independent film; an installing area is formed in the center of the heat-insulation structure and faces one surface of the independent film; the installing area is fixedly connected with the center of the independent film.

    7. The air-borne multilayer film building structure according to claim 1, wherein an extension part is respectively arranged on the edges of the surface layer film of each sub-airbag, and the extension parts of every two adjacent airbags are spliced and fixed respectively.

    8. The air-borne multilayer film building structure according to claim 7, wherein the extension parts on the edges of each surface layer film are welded together by a heat sealing machine.

    9. The air-borne multilayer film building structure according to claim 7, wherein the extension parts on the edges of each surface layer film are welded together by a connector.

    10. The air-borne multilayer film building structure according to claim 8, wherein the connector is a pair of splints and screws passing through the pair of splints; the extension parts on the edges of the surface layer film of each sub-airbag are stacked vertically and then sandwiched between the pair of splints, and then fixed by passing the screws through the splints.

    11. The air-borne multilayer film building structure according to claim 2, wherein the surface of the independent film, which faces the heat-insulation structure is a continuous smooth surface.

    12. The air-borne multilayer film building structure according to claim 1, wherein, a fixing net covers the airbag cover, and the lower end of the fixing net is fixed on the ground.

    13. The air-borne multilayer film building structure according to claim 1, wherein the lower ends of the airbag cover and the independent film are fixed on the ground; an inflation manifold and an exhaust manifold are connected to the airbag cover; airbag inflation equipment is connected to the inflation manifold; each sub-airbag is equipped with an inflation branch pipe and an exhaust branch pipe, wherein each inflation branch pipe is connected to the inflation manifold; an inflation check valve is arranged on each inflation branch pipe; the exhaust branch pipe is connected to the exhaust manifold; an exhaust electromagnetic valve is arranged on each exhaust branch pipe; and independent film inflation equipment is connected to the independent film and blows air to the independent film through at least one inflation pipe that extends into the independent film.

    14. The air-borne multilayer film building structure according to claim 2, wherein the heat-insulation structure comprises at least two heat-insulation layers sequentially from inside to outside; each heat-insulation layer is formed by paving a plurality of heat-insulation panels, the heat-insulation panels in every two adjacent heat-insulation layers being installed in a staggered manner; the outer heat-insulation layer covers a seam of the inner heat-insulation layer thereof.

    15. The air-borne multilayer film building structure according to claim 2, wherein the surface of the independent film, which faces the heat-insulation structure is a continuous smooth surface.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0028] The accompanying drawings illustrate one or more embodiments of the present invention and, together with the written description, serve to explain the principles of the invention. Wherever possible, the same reference numbers are used throughout the drawings to refer to the same or like elements of an embodiment.

    [0029] The present disclosure will be described in detail below with reference to the embodiments and the accompanying drawings, in which:

    [0030] FIG. 1 is a top plan view showing the air-borne multilayer film building structure of the present disclosure;

    [0031] FIG. 2 is a schematic cross-sectional view of A-A in FIG. 1;

    [0032] FIG. 3 is an enlarged schematic view showing the splicing by use of a heat-sealing machine at B in FIG. 2;

    [0033] FIG. 4. is an enlarged schematic view showing the splicing by use of a connector at B in FIG. 2; and

    [0034] FIG. 5. is a schematic cross-sectional view of B-B in FIG. 1.

    DETAILED DESCRIPTION

    [0035] As shown in FIGS. 1 and 2, an air-borne multilayer film building structure provided by the present disclosure includes an independent film 1, an airbag cover 2, and an insulation structure 3 arranged between the independent film 1 and the airbag cover 2. The heat-insulation structure 3 covers the independent film. The airbag cover 2 covers the outside of the heat-insulation structure 3.

    [0036] As an alternative embodiment, the airbag cover 2 may be replaced with an outer film cover. The outer film cover is a continuous smooth film.

    [0037] As shown in FIG. 3, the heat-insulation structure 3 includes at least two heat-insulation layers 31 which are arranged sequentially from inside to outside, wherein each heat-insulation layer 31 is formed by paving a plurality of heat-insulation panels 311. Each heat-insulation layer 31 is made of rubber-plastic heat-insulation cotton or similar flexible heat-insulation materials. The heat-insulation panels 311 in every two adjacent heat-insulation layers 31 are installed in a staggering manner, and the outer heat-insulation layer covers a seam of the inner heat-insulation layer thereof.

    [0038] The surface of the independent film 1, which faces the heat-insulation structure, is a continuous smooth surface, which is convenient for the installation of the heat-insulation structure.

    [0039] The heat-insulation structure may further comprise a plastic film, wherein the innermost heat-insulation layer is attached to the plastic film. The heat-insulation structure may be first installed on the plastic film paved on the ground and then installed on the independent film.

    [0040] As shown in FIGS. 2, 3 and 4, the airbag cover 2 is formed by splicing a plurality of sub-airbags 21. Each sub-airbag 21 comprises an inner layer film 211 and a surface layer film 212, wherein the inner layer film 211 faces the independent film 1, and the surface layer film 212 is arranged on the outer side of the inner layer film 211 at intervals. An extension part 215 is respectively arranged on the edges of two sides of each surface layer film 212, and the extension parts 215 may be connected together by use of a mechanical method or welded together by a heat sealing machine. In this embodiment, each sub-airbag 21 includes a plurality of independent cavities which are parallel to each other. The inner layer film 211 of each sub-airbag is slightly longer than the corresponding surface layer film 212 thereon, and both ends of each of the inner layer film 211 and the surface layer film 212 are firmly welded.

    [0041] As shown in FIG. 3, the extension parts 215 on the edges of each surface layer film 212 are welded together by using the heat sealing machine.

    [0042] In an embodiment as shown in FIG. 4, the extension parts 215 on the edges of the surface layer film 212 of each sub-airbag 21 are spliced and fixed respectively by a connector 4. The connector 4 is a pair of splints and screws passing through the pair of splints. Two extension parts 215 are stacked vertically and then sandwiched between the pair of splints, and then fixed by passing the screws through the splints. It is also possible to cover the outside of the splicing between the adjacent two sub-airbags 21 with a waterproof adhesive cloth 5. The waterproof adhesive cloth 5 can beautify the appearance of the airbag cover 2, and at the same time, play a certain sealing role on the overlapping portion.

    [0043] During installation, the heat-insulation structure is spliced on the ground. The center line of the heat-insulation structure is aligned with the center line of the independent film. An installing area is formed in the center of the heat-insulation structure and faces one surface of the independent film. The installing area is fixedly connected with the center of the independent film.

    [0044] As shown in FIGS. 1 and 5, in the construction process of the airbag building, the lower end of the airbag cover 2 is fixed on the ground 6. An inflation manifold 71 and an exhaust manifold 81 are connected to the airbag cover 2. Airbag inflation equipment 7 is connected to the inflation manifold 71. Each sub-airbag is equipped with an inflation branch pipe and an exhaust branch pipe, wherein each inflation branch pipe is connected to the inflation manifold 71, and the exhaust branch pipe is connected to the exhaust manifold 81. An inflation check valve 72 is arranged on each inflation branch pipe, and an exhaust electromagnetic valve 82 is arranged on each exhaust branch pipe. A gas charged in the airbag 21 may be a normal temperature gas or a low temperature exhaust gas from a room. Further, a fixing net 10 covers the airbag cover 2, and the lower end of the fixing net 10 is fixed on the ground 6. The fixing net 10 can effectively limit the expansion shape and height of the airbag cover 2, and improve the stability of the air-borne multilayer film building.

    [0045] The lower ends of the airbag cover 2 and the independent film 1 are fixed on the ground 6. Independent film inflation equipment 9 is connected to the independent film 1 and blows air to the independent film 1 through at least one inflation pipe 91 that extends into the independent film. The independent film inflation equipment 9 may be equipment such as a blower. The inflation equipment blows air to the independent film and the airbag 21. The airbag 21 presses the heat-insulation structure 3 inwardly under the action of the fixing net, such that the heat-insulation structure completely covers and is pressed on the independent film 1. In addition to acting as an air heat-insulation layer, the airbag cover 2 also functions as a flexible pressure plate after being inflated, and completely covers and presses the underlying heat-insulation structure 3, the pressures being equal everywhere.

    [0046] The above contents are only the preferred embodiments of the present disclosure, and are not intended to limit the present disclosure. Any modifications, equivalents, and improvements made within the spirit and scope of the present disclosure should be included in the protection scope of the present disclosure.

    [0047] The foregoing description of the exemplary embodiments of the present invention has been presented only for the purposes of illustration and description and is not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching.

    [0048] The embodiments were chosen and described in order to explain the principles of the invention and their practical application so as to activate others skilled in the art to utilize the invention and various embodiments and with various modifications as are suited to the particular use contemplated. Alternative embodiments will become apparent to those skilled in the art to which the present invention pertains without departing from its spirit and scope. Accordingly, the scope of the present invention is defined by the appended claims rather than the foregoing description and the exemplary embodiments described therein.