partition

The partition body with interconnected materials addresses uneven layer thickness and labor issues in conventional methods by enhancing construction efficiency and fire resistance, improving thermal insulation and design aesthetics.

JP7893610B2Active Publication Date: 2026-07-22TAKENAKA CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TAKENAKA CORP
Filing Date
2022-01-06
Publication Date
2026-07-22

AI Technical Summary

Technical Problem

Conventional methods for enhancing fire resistance and heat insulation in partitioning wall materials, such as spraying polyurethane-based resin, result in uneven layer thickness, scattering, and require significant labor due to space constraints, affecting workability.

Method used

A partition body comprising a first partition material with heat-insulating and fire-resistant properties, a second partition material covering at least one surface of the first material for support, and a third partition material with fire resistance and smoothness, connected by fasteners, which can be easily manufactured from materials like steel or aluminum composite panels.

Benefits of technology

Improves construction efficiency, accuracy, and environmental impact while enhancing thermal insulation, fire resistance, and design aesthetics of partition bodies, with improved manufacturability and usability.

✦ Generated by Eureka AI based on patent content.

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    Figure 0007893610000003
Patent Text Reader

Abstract

To provide a partition body capable of improving workability.SOLUTION: A partition body 10 comprises a substantially plate-shaped or substantially sheet-shaped first partition member 20 having heat insulation and fire resistance for partitioning a space of a structure 1, and a substantially plate-shaped second partition member 30 provided to cover at least one of two main surfaces of the first partition member 20, wherein the second partition 30 has heat insulation and fire resistance and supports the first partition member 20. The first partition member 20 is arranged inside the structure 1 with respect to the second partition member 30.SELECTED DRAWING: Figure 1
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Description

Technical Field

[0001] The present invention relates to a partition body.

Background Art

[0002] Conventionally, as one of the techniques for enhancing the fire resistance or / and heat insulation of wall materials for partitioning the space of a building, a technique of forming a heat-insulating foam layer by spraying a polyurethane-based resin onto the wall material has been proposed (see, for example, Patent Document 1).

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] However, in the above conventional technique, as described above, since the polyurethane-based resin is sprayed onto the wall member, the polyurethane-based resin is likely to scatter around the wall member, so that the layer thickness of the heat-insulating foam layer is likely to vary, and there is a risk of deteriorating the working environment. In addition, since a certain working space is required during the spraying operation of the polyurethane-based resin, if the working space cannot be sufficiently secured, there is a risk of causing a great deal of labor in the spraying operation. From the above, there is room for improvement from the viewpoint of the workability of partition bodies such as wall materials.

[0005] The present invention has been made in view of the above, and an object thereof is to provide a partition body capable of enhancing workability.

Means for Solving the Problems

[0006] To solve the above-mentioned problems and achieve the objective, the partition body described in claim 1 is a partition body for partitioning the space of a structure, comprising: a first partition material which is substantially plate-shaped or substantially sheet-shaped and has heat insulating properties and fire-resistant properties; and a second partition material which is substantially plate-shaped and provided so as to cover at least one of the two main surfaces of the first partition material, and which has heat insulating properties and / or fire-resistant properties and supports the first partition material. A substantially plate-shaped third partition material is provided to cover the outer surface of the second partition material, and the third partition material has fire resistance and smoothness, The partition is a back panel material for a curtain wall, the first partition is a wrap-around type fire-resistant covering material, and the second partition is a calcium silicate board or wood wool cement board, and the first partition is connected to the second partition by a plurality of fasteners so that the second partition can support the first partition. The third partition material comprises a first partition piece that covers only the entire outer surface of the second partition material, a second partition piece that covers only the upper ends and nearby portions of the first and second partition materials, and a third partition piece that covers only the lower ends and nearby portions of the first and second partition materials. This makes it possible to improve the connectivity of the first, second, and third partition materials while reducing the effort required to install the third partition material.

[0007] The partition according to claim 2 is the partition according to claim 1, The third partition material is made of steel plate or aluminum composite panel.

[0008] The partition described in claim 3 is, 1 or 2 In the partition described above, The first partition material is provided with a moisture barrier that covers the outer surface, and the moisture barrier is made of polyolefin.

[0009] The partition according to claim 4 is a partition according to any one of claims 1 to 3, The first partition material was positioned inside the structure, beyond the second partition material. [Effects of the Invention]

[0011] The partition body according to claim 1 comprises a first partition material that is substantially plate-shaped or sheet-shaped and has heat-insulating and fire-resistant properties, and a second partition material that is substantially plate-shaped and provided to cover at least one of the two main surfaces of the first partition material, and has heat-insulating and / or fire-resistant properties and supports the first partition material. Compared to the conventional technology (a technology of spraying polyurethane resin onto a wall member), it is possible to improve construction efficiency and construction accuracy while reducing the environmental burden during the construction of a partition body that has heat-insulating and fire-resistant properties, thereby improving the constructability of the partition body. Furthermore, the third partition material is a roughly plate-shaped material provided to cover the outer surface of the second partition material, and since the third partition material has fire resistance and smoothness, the fire resistance and design of the partition can be enhanced by the third partition material, and the usability of the partition can be improved.

[0012] According to the partition body described in claim 2, Since the third partition material is made of steel plate or aluminum composite panel, the third partition material can be manufactured relatively easily, thereby improving the manufacturability of the third partition material.

[0013] According to the partition body described in claim 3, Since a moisture barrier is provided to cover the outer surface of the first partition material, the moisture barrier properties of the partition can be enhanced, and the usability of the partition can be further improved.

[0014] According to the partition body described in claim 4, Since the first partition material is positioned inside the structure compared to the second partition material, the thermal insulation of the space inside the partition in the structure can be improved compared to when the first partition material is positioned outside the structure compared to the second partition material. Furthermore, the inflow of flames from the outside to the inside of the structure can be suppressed, and the usability of the partition can be further improved.

Brief Description of the Drawings

[0016] [Figure 1] ]It is a schematic diagram showing a structure according to Embodiment 1 of the present invention (shown as a partial cross-sectional view). [Figure 2] It is a perspective view showing a partition body. [Figure 3] It is a cross-sectional view taken along the line A-A in FIG. 2. [Figure 4] It is a diagram showing a partition body according to Embodiment 2, and is a diagram showing a region corresponding to FIG. 3. [Figure 5] It is a diagram showing a modified example of the partition body according to Embodiment 1, and is a diagram showing a region corresponding to FIG. 3. [Figure 6] It is a diagram showing a modified example of the partition body according to Embodiment 2, and is a diagram showing a region corresponding to FIG. 3.

Modes for Carrying Out the Invention

[0017] <° Hereinafter, embodiments of the partition body according to the present invention will be described in detail with reference to the accompanying drawings First, [I] the basic concept of the embodiment will be described, then [II] the specific content of the embodiment will be described, and finally, [III] modifications to the embodiment will be described. However, the present invention is not limited by the embodiments.

[0018] 〔I〕Basic Concept of the Embodiment First, the basic concept of the embodiment will be described. The embodiment generally relates to a partition body for partitioning the space of a structure.

[0019] It should be noted that there seems to be an incorrect tag `<° ` in the original text which is retained as is in the translation. If this is an error, it may need to be corrected in the original source for a more accurate translation.Here, the specific structure and type of the "structure" are arbitrary. For example, it is a concept that includes architectural structures such as office buildings, commercial facilities, public facilities, and apartment buildings like apartments and condominiums, as well as civil engineering structures such as tunnels. In the embodiments, it will be described as an office building.

[0020] Also, the specific structure and type of the "partition body" are arbitrary. For example, it is a concept that includes the framework of the structure (as an example, wall materials, ceiling materials, etc.), interior materials attached to the framework of the structure (as an example, back panel materials, etc.), and exterior materials (as an example, front panel materials, etc.). In the embodiments, it will be described as a back panel material for the outer wall (specifically, for the curtain wall).

[0021] [II] Specific Contents of the Embodiments Next, the specific contents of the embodiments will be described.

[0022] [Embodiment 1] First, the partition body according to Embodiment 1 will be described. This Embodiment 1 is a form including the first partition material and the second partition material described later.

[0023] (Configuration) First, the configuration of the structure (specifically, an office building) to which the partition body according to Embodiment 1 is applied will be described.

[0024] FIG. 1 is a schematic view (shown as a partial cross-sectional view) showing the structure according to Embodiment 1 of the present invention. FIG. 2 is a perspective view showing the partition body. FIG. 3 is a cross-sectional view taken along the A-A arrow in FIG. 2.

[0025] Here, the X direction in FIG. 2 is referred to as the left-right direction or width direction of the structure (-X direction is the left direction of the structure, +X direction is the right direction of the structure), the Y direction in FIG. 1 is referred to as the front-back direction of the structure (+Y direction is the front direction of the structure, -Y direction is the back direction of the structure), and the Z direction in FIG. 1 is referred to as the up-down direction of the structure (+Z direction is the up direction of the structure, -Z direction is the down direction of the structure).

[0026] Structure 1 is, for example, a steel-frame (or reinforced concrete) building structure (specifically, a multi-story office building under construction), and as shown in Figure 1, it comprises flooring 2, columns (not shown), beams 3, wall materials 4, fire-resistant materials 5, and partitions 10.

[0027] (Composition - Flooring) Flooring material 2 constitutes the layers of structure 1 and is arranged in multiple parallel sections in the vertical direction with intervals between them.

[0028] (Structure - Columns) The column members 2 support the floor members 2, and multiple column members are provided between the floor members 2 (i.e., in the space of each floor of the structure 1).

[0029] (Structure - Beams) The beam members 3 support the floor materials 2 and are provided in multiple positions where they can abut the underside of each floor material 2, or are provided between floor materials 2 on the same floor.

[0030] (Composition - Wall materials) The wall material 4 is used to partition the floor material 2 from each other, and multiple wall materials 4 are provided between the floor material 2 sections.

[0031] Furthermore, these multiple wall materials 4 include load-bearing wall materials (not shown) and non-load-bearing wall materials 4a.

[0032] Of these, the shear wall material is a wall material that supports the self-weight and external forces of the structure 1. In Embodiment 1, this shear wall material is configured to function as an interior wall, and is made of, for example, a known shear wall material (for example, a reinforced concrete wall material), and is erected on the inside of the structure 1.

[0033] Furthermore, the non-load-bearing wall material 4a is a wall material that does not directly bear the weight of the structure 1. In Embodiment 1, this non-load-bearing wall material 4a is configured to function as an exterior wall, and specifically consists of, for example, a known wall material for non-load-bearing walls (for example, an aluminum curtain wall, a glass curtain wall, etc.), and is erected on the outer edge of the structure 1 as shown in Figure 1.

[0034] (Composition - Fireproof material) The fire-resistant material 5 is a component that enhances the fire resistance of the structural frame 1a of the structure 1 (specifically, the floor material 2, column material, beam material 3, wall material 4, etc.). This fire-resistant material 5 is made using, for example, a known fire-resistant coating material (for example, a wrap-around type fire-resistant coating material (e.g., Makibee® registered trademark) or a spray-on type fire-resistant coating material), and as shown in Figure 1, it is provided on the floor material 2, column material, beam material 3, wall material 4, and / or the surrounding members of the structural frame 1a. In particular, in Embodiment 1, it is provided around the partition 10.

[0035] (Composition - Partition) The partition body 10 is for dividing the space of the structure 1. In Embodiment 1, the partition body 10 is configured to function as a back panel material for the non-load-bearing wall material 4a. Specifically, as shown in Figure 1, the partition body 10 is erected on the inside of the structure 1, at a distance from the non-load-bearing wall material 4a, with the upper end of the partition body 10 connected to the non-load-bearing wall material 4a via a connecting member 11 and a fixing device (not shown), and the lower end of the partition body 10 fitted into a fitting member 12 attached to the non-load-bearing wall material 4a.

[0036] Furthermore, while the specific configuration of the partition 10 is arbitrary, in Embodiment 1, the partition 10 is configured to have fire-resistant and heat-insulating properties, and specifically, as shown in Figures 1 to 3, it comprises a first partition material 20 and a second partition material 30.

[0037] (Configuration - Partition - First partition material) Returning to Figure 1, the first partition material 20 is part of the basic structure of the partition body 10 and is formed of a substantially plate-like or sheet-like material. As shown in Figures 1 to 3, the first partition material 20 is provided so as to be substantially aligned in the vertical direction.

[0038] Furthermore, while the specific shape and size of the first partition material 20 are arbitrary, in Embodiment 1 they are set as follows.

[0039] In other words, the front shape of the first partition material 20 is set to be roughly rectangular, as shown in Figure 2. However, it is not limited to this, and may be set to a polygonal shape other than roughly rectangular (for example, roughly square), roughly circular, or roughly elliptical.

[0040] Furthermore, the length of the first partition material 20 in the left-right direction is set to be approximately the same as the length of the non-load-bearing wall material 4a in the left-right direction, for example, set to about 1800 mm. However, it is not limited to this, and for example, it may be set to be shorter or longer than the length of the non-load-bearing wall material 4a in the left-right direction.

[0041] Furthermore, the length of the first partition material 20 in the front-to-back direction (i.e., the thickness of the first partition material 20) is set to a length that conforms to the fire resistance and / or heat insulation performance of the partition body 10 (for example, the fire resistance performance of the exterior wall according to the fire resistance certification standards (30-minute fire resistance, 1-hour fire resistance)) that meets the prescribed standards (for example, standards stipulated in various laws or regulations, etc.). As an example, it is set to approximately 25 mm. However, it is not limited to this, and for example, it may be set to a length longer than the length corresponding to the fire resistance and / or heat insulation performance of the partition body 10.

[0042] Furthermore, the vertical length of the first partition material 20 is set to be shorter than the vertical length of the non-load-bearing wall material 4a, for example, to about 1200 mm. However, it is not limited to this, and for example, it may be set to be longer than the vertical length of the non-load-bearing wall material 4a.

[0043] Furthermore, the material of the first partition material 20 can be arbitrarily configured as long as it has heat insulation and fire resistance, but in Embodiment 1, it is made of a wrap-around type fire-resistant covering material (for example, Makibee®).

[0044] (Configuration - Partition - Second partition material) Returning to Figure 1, the second partition member 30 is another part of the basic structure of the partition body 10 and is for supporting the first partition member 20. This second partition member 30 is formed in a substantially plate shape and is provided to cover at least one of the two main surfaces of the first partition member 20 (the main surfaces of the first partition member 20; in Figure 2, the front and rear surfaces of the first partition member 20). Specifically, as shown in Figures 1 to 3, it is provided on the front surface of the first partition member 20, substantially along the first partition member 20 (i.e., the first partition member 20 is positioned further inside the structure 1 than the second partition member 30).

[0045] Furthermore, while the specific shape and size of the second partition material 30 are arbitrary, in Embodiment 1 they are set as follows.

[0046] In other words, the front shape of the second partition material 30 is set to be approximately the same as the front shape of the first partition material 20, specifically, it is set to be approximately rectangular.

[0047] Furthermore, the length of the second partition material 30 in the left-right direction is set to be approximately the same as the length of the first partition material 20 in the left-right direction, and the length of the second partition material 30 in the up-down direction is set to be approximately the same as the length of the first partition material 20 in the up-down direction (that is, the second partition material 30 is provided across the entire front surface of the first partition material 20).

[0048] Furthermore, the length of the second partition material 30 in the front-to-back direction (i.e., the thickness of the second partition material 30) is set to a length corresponding to the fire resistance and / or heat insulation performance of the partition body 10 that meets the prescribed standards, and as an example, it is set to approximately 20 mm to 25 mm. However, it is not limited to this, and for example, it may be set to a length longer than the length corresponding to the fire resistance and / or heat insulation performance of the partition body 10.

[0049] Furthermore, the method of connecting the first partition material 20 and the second partition material 30 is arbitrary, but in Embodiment 1, the first partition material 20 is connected to the second partition material 30 by a plurality of fasteners 13 arranged in parallel along the left-right and up-down directions with a distance between them. However, this is not the only method, and for example, the first partition material 20 may be connected to the second partition material 30 by a heat-resistant adhesive.

[0050] Furthermore, the material of the second partition material 30 can be made of any material as long as it has heat insulation and fire resistance, but in Embodiment 1 it is made of calcium silicate board. However, it is not limited to this, and for example it may be made of wood wool cement board which has heat insulation and fire resistance. Alternatively it may be made of polyurethane-based insulation board which has only heat insulation, or gypsum board which has only fire resistance.

[0051] The partition body 10 described above allows for improved construction efficiency and accuracy while reducing environmental impact during the construction of a partition body 10 with heat insulation and fire resistance, compared to conventional technology (a technology that sprays polyurethane resin onto wall members). In particular, by connecting the first partition material 20 and the second partition material 30 and then installing them at the installation location, the partition body 10 can be smoothly constructed even when the space around the installation location (space S, etc., in Figure 1) is relatively narrow. Therefore, it is possible to improve the constructability of the partition body 10.

[0052] Furthermore, since the first partition material 20 is positioned inside the structure 1 compared to the second partition material 30, the thermal insulation of the space inside the partition body 10 in the structure 1 can be improved compared to the case where the first partition material 20 is positioned outside the structure 1 compared to the second partition material 30, and the inflow of flames from the outside to the inside of the structure 1 can be suppressed, thereby improving the usability of the partition body 10.

[0053] (Construction method for partitions) Next, we will explain the construction method for the partition 10.

[0054] The method for constructing the partition body 10 is a method for constructing the partition body 10 and includes a forming step, a first installation step, and a second installation step.

[0055] (Construction method for partitions - Formation process) First, let's explain the formation process.

[0056] The forming process is the process of forming the partition body 10.

[0057] Specifically, the partition 10 is formed at the installation site or factory where it is installed by connecting the first partition material 20 to the second partition material 30 with a plurality of fasteners 13, as shown in Figure 2.

[0058] However, this is not limited to the above. For example, if the second partition material 30 is a wood wool cement board, it may be formed in a factory or the like by simultaneously molding the second partition material 30 and driving the first partition material 20 into the second partition material 30. Alternatively, it may be formed after the second partition material 30 has been molded by connecting the first partition material 20 to the second partition material 30 with a plurality of fasteners 13.

[0059] (Installation method for partitions - 1st installation process) Next, we will explain the first installation process.

[0060] The first installation step is the step of installing the non-load-bearing wall material 4a either before or after the forming step.

[0061] Specifically, the non-load-bearing wall material 4a is erected on the outer edge of the structure 1, and the erected non-load-bearing wall material 4a is installed by connecting it to the surrounding structural elements 1a (for example, flooring material 2, columns, etc.) with fasteners or the like.

[0062] (Installation method for partitions - 2nd installation process) Next, I will explain the second installation process.

[0063] The second installation step is the step of installing the partition body 10 after the forming step and the first installation step, as shown in Figure 1.

[0064] Specifically, first, the partition body 10 is erected on the inside of the structure 1, further than the non-load-bearing wall material 4a, and at a distance from the non-load-bearing wall material 4a. Next, the upper end of the partition body 10 is connected to the non-load-bearing wall material 4a via the connecting member 11 and the fasteners. Subsequently, the lower end of the partition body 10 is fitted into the fitting member 12 attached to the non-load-bearing wall material 4a, thereby installing the partition body 10.

[0065] This construction method, compared to conventional techniques (techniques involving spraying polyurethane resin onto wall components), makes it possible to improve construction efficiency and accuracy while reducing environmental impact during the construction of partitions 10 that have heat insulation and fire resistance, thereby improving the constructability of the partitions 10.

[0066] (Effects of Embodiment 1) As described above, according to Embodiment 1, the partition body 10 comprises a first partition material 20 which is roughly plate-shaped or sheet-shaped and has heat insulation and fire resistance, and a second partition material 30 which is roughly plate-shaped and provided to cover at least one of the two main surfaces of the first partition material 20, and the second partition material 30 has heat insulation and fire resistance and supports the first partition material 20. Compared to the conventional technology (a technology of spraying polyurethane resin onto a wall member), it is possible to improve construction efficiency and construction accuracy while reducing the environmental burden during the construction of the partition body 10 which has heat insulation and fire resistance, and to improve the constructability of the partition body 10.

[0067] Furthermore, since the first partition material 20 is positioned inside the structure 1 compared to the second partition material 30, the thermal insulation of the space inside the partition body 10 in the structure 1 can be improved compared to the case where the first partition material 20 is positioned outside the structure 1 compared to the second partition material 30, and the inflow of flames from the outside to the inside of the structure 1 can be suppressed, thereby improving the usability of the partition body 10.

[0068] [Embodiment 2] Next, a partition according to Embodiment 2 will be described. This Embodiment 2 further includes a third partition material, which will be described later. However, unless otherwise specified, the configuration of this Embodiment 2 is substantially the same as that of Embodiment 1, and for components that are substantially the same as those in Embodiment 1, the same reference numerals and / or names used in Embodiment 1 will be used as necessary, and their descriptions will be omitted.

[0069] (composition) First, the structure of the structure according to Embodiment 2 will be described.

[0070] The structure 1 according to Embodiment 2 is constructed substantially the same as the structure 1 according to Embodiment 1. However, the details of the configuration of the partition 110 are modified as shown below.

[0071] (Configuration - Details of the partition structure) In Embodiment 2, the partition 110 functions as a back panel material for non-load-bearing wall materials and is configured to have fire resistance and heat insulation properties. Specifically, as shown in Figure 4, it comprises a first partition member 20, a second partition member 30, and a third partition member 40.

[0072] (Configuration - Details of the partition structure - First partition material) The first partition material 20 according to Embodiment 2 is configured substantially the same as the first partition material 20 according to Embodiment 1.

[0073] (Configuration - Details of the partition structure - Second partition material) The second partition material 30 according to Embodiment 2 is constructed substantially the same as the second partition material 30 according to Embodiment 1. However, the specific dimensions of the second partition material 30 are modified as described below.

[0074] Specifically, the length of the second partition material 30 in the left-right direction is set to be approximately the same as the length of the first partition material 20 in the left-right direction, and the length of the second partition material 30 in the up-down direction is set to be approximately the same as the length of the first partition material 20 in the up-down direction.

[0075] Furthermore, the length of the second partition material 30 in the front-to-back direction (i.e., the thickness of the second partition material 30) is set to a length that corresponds to the fire resistance and / or heat insulation performance of the partition body 110 that meets the predetermined standards, since the third partition material 40 is provided, and is set to be shorter than the length of the second partition material 30 in the front-to-back direction according to Embodiment 1, for example, set to about 6 mm. However, it is not limited to this, and for example, it may be set to be approximately the same as the length of the second partition material 30 in the front-to-back direction according to Embodiment 1.

[0076] (Configuration - Details of the partition structure - Third partition material) The third partition member 40 is another part of the basic structure of the partition body 110. This third partition member 40 is formed in a substantially plate-like shape and is provided to cover the outer surface of the second partition member 30. Specifically, as shown in Figure 4, it is provided on the front surface of the second partition member 30, substantially along the second partition member 30.

[0077] Furthermore, while the specific shape and size of the third partition material 40 are arbitrary, in Embodiment 2 they are set as follows.

[0078] In other words, the front shape of the third partition material 40 is set to be approximately the same as the front shape of the second partition material 30, specifically, it is set to be approximately rectangular.

[0079] Furthermore, the length of the third partition material 40 in the left-right direction is set to be approximately the same as the length of the second partition material 30 in the left-right direction, and the length of the third partition material 40 in the up-down direction is set to be approximately the same as the length of the second partition material 30 in the up-down direction (that is, the third partition material 40 is provided across the entire front surface of the second partition material 30).

[0080] Furthermore, the length of the third partition material 40 in the front-to-back direction (i.e., the thickness of the third partition material 40) is set to a length corresponding to the fire resistance and / or heat insulation performance of the partition body 110 that meets the prescribed standards, and is set to approximately 4 mm as an example. However, it is not limited to this, and may be set to a length longer than the length corresponding to the fire resistance and / or heat insulation performance of the partition body 110.

[0081] Furthermore, the method of connecting the first partition material 20, the second partition material 30, and the third partition material 40 is arbitrary, but in Embodiment 2, the first partition material 20 and the third partition material 40 are connected to the second partition material 30 by a plurality of fasteners 13 that are spaced apart from each other and arranged substantially along the left-right and up-down directions. However, this is not the only method, and for example, the first partition material 20 and the third partition material 40 may be connected to the second partition material 30 by a heat-resistant adhesive.

[0082] Furthermore, the material of the third partition material 40 can be any material as long as it has fire resistance and smoothness (specifically, a smoothness of a predetermined value or higher), but in Embodiment 2 it is made of an aluminum composite panel. However, it is not limited to this, and may be made of, for example, a steel plate (for example, a steel plate with baked paint applied). This makes it possible to manufacture the third partition material 40 relatively easily and improves the manufacturability of the third partition material 40.

[0083] As a result of the partition body 110 described above, the third partition material 40 can enhance the fire resistance and aesthetic appeal of the partition body 110 (specifically, the aesthetic appeal of the side surface of the partition body 110 on the side of the non-load-bearing wall material 4a), thereby improving the usability of the partition body 110.

[0084] (Construction method for partitions) Next, we will explain the installation method for partition body 110.

[0085] The method for constructing the partition body 110 according to Embodiment 2 is substantially the same as the method for constructing the partition body 10 according to Embodiment 1, so its explanation will be omitted.

[0086] (Effects of Embodiment 2) As described above, according to Embodiment 2, the third partition material 40 is a substantially plate-shaped third partition material 40 that is provided so as to cover the outer surface of the second partition material 30, and since the third partition material 40 has fire resistance and smoothness, the fire resistance and design of the partition body 110 can be improved by the third partition material 40, and the usability of the partition body 110 can be improved.

[0087] Furthermore, since the third partition material 40 is made of steel plate or aluminum composite panel, the third partition material 40 can be manufactured relatively easily, thereby improving the manufacturability of the third partition material 40.

[0088] [III] Modifications of the Embodiment While embodiments of the present invention have been described above, the specific configurations and means of the present invention can be arbitrarily modified and improved within the scope of the technical idea of ​​each invention described in the claims. Such modifications will be described below.

[0089] (Regarding the problems to be solved and the effects of the invention) First, the problems that the invention aims to solve and the effects of the invention are not limited to those described above. The present invention may solve problems not described above, produce effects not described above, solve only some of the problems described above, or produce only some of the effects described above.

[0090] (Regarding shape, numerical values, structure, and time series) With regard to the components illustrated in the embodiments and drawings, their shapes, numerical values, or the interrelationships of the structure or time series of multiple components can be arbitrarily modified and improved within the scope of the technical concept of the present invention.

[0091] (Regarding partitions) In embodiments 1 and 2 described above, the partition body is configured to function as a back panel material for the exterior wall. However, the invention is not limited to this configuration, and may be configured to function as a ceiling material, for example. As an example, the partition body may be positioned horizontally below the roof material, with a gap between it and the roof material.

[0092] Furthermore, although the first embodiment described above states that the partition body 10 comprises a first partition material 20 and a second partition material 30, it is not limited to this, and for example, in addition to the first partition material 20 and the second partition material 30, a moisture barrier material may also be provided (the same applies to the partition body 110 according to the second embodiment).

[0093] This moisture barrier is intended to prevent moisture from flowing into the interior of the structure 1, and is made of a known moisture barrier that is substantially impermeable to moisture (for example, a moisture barrier made of polyolefin), and may be provided so as to cover the outer surface of the first partition material 20 (specifically, it may be provided so as to cover the entire outer surface of the first partition material 20). This can improve the moisture barrier properties of the partition body 10 and improve the usability of the partition body 10.

[0094] (Regarding the second partition material) In the above embodiment 1, it was explained that the second partition material 30 is provided only on the front surface of the first partition material 20, but the invention is not limited to this. Figure 5 is a diagram showing a modified example of the partition body 10 according to embodiment 1, and is a diagram showing the region corresponding to Figure 3.

[0095] For example, the second partition member 30 may be provided only on the rear surface of the first partition member 20 (that is, the first partition member 20 may be positioned outside the structure 1 compared to the second partition member 30). Alternatively, as shown in Figure 5, the second partition member 30 (specifically, a second partition member 30 having a thickness of about half the thickness of the second partition member 30 according to Embodiment 1) may be provided on both the front and rear surfaces of the first partition member 20 (the same applies to the second partition member 30 according to Embodiment 2).

[0096] (Regarding the third partition material) In the above-described embodiment 2, the third partition material 40 is configured to cover only the outer surface of the second partition material 30, but the invention is not limited to this. Figure 6 is a diagram showing a modified example of the partition body 110 according to embodiment 2, and is a diagram showing the region corresponding to Figure 3.

[0097] For example, as shown in Figure 6, the third partition material 40 may be configured to cover the entire outer surface of the second partition material 30, the upper ends and surrounding portions of the first partition material 20 and the second partition material 30, and the lower ends and surrounding portions of the first partition material 20 and the second partition material 30. Specifically, the third partition material 40 may comprise a first partition piece 41 that covers the entire outer surface of the second partition material 30, a second partition piece 42 that covers the upper ends and surrounding portions of the first partition material 20 and the second partition material 30, and a third partition piece 43 that covers the lower ends and surrounding portions of the first partition material 20 and the second partition material 30. This improves the connectivity of the first partition material 20, the second partition material 30, and the third partition material 40.

[0098] (Note) The partition body in Appendix 1 is a partition body for dividing the space of a structure, comprising: a first partition material which is substantially plate-shaped or substantially sheet-shaped and has heat insulating and fire-resistant properties; and a second partition material which is substantially plate-shaped and provided to cover at least one of the two main surfaces of the first partition material, has heat insulating and / or fire-resistant properties, and supports the first partition material.

[0099] The partition in Appendix 2 is a substantially plate-shaped third partition material provided in the partition in Appendix 1 so as to cover the outer surface of the second partition material, and comprises a third partition material that is fire-resistant and smooth.

[0100] The partition in Appendix 3 is the partition described in Appendix 2, in which the third partition material is a steel plate or an aluminum composite plate.

[0101] The partition described in Appendix 4 includes a moisture barrier that covers the outer surface of the first partition material, in the partition described in any one of Appendix 1 to 3.

[0102] The partition described in Appendix 5 is a partition described in any one of Appendix 1 to 4, wherein the first partition material is positioned inside the structure beyond the second partition material.

[0103] (Effect of the note) The partition body described in Appendix 1 comprises a first partition material that is roughly plate-shaped or sheet-shaped and has heat-insulating and fire-resistant properties, and a second partition material that is roughly plate-shaped and provided to cover at least one of the two main surfaces of the first partition material, and which has heat-insulating and / or fire-resistant properties and supports the first partition material. Compared to the conventional technology (a technology of spraying polyurethane resin onto wall members), it is possible to improve construction efficiency and construction accuracy while reducing the environmental burden during the construction of a partition body that has heat-insulating and fire-resistant properties, thereby improving the constructability of the partition body.

[0104] According to the partition described in Appendix 2, the third partition is a roughly plate-shaped member provided to cover the outer surface of the second partition member, and since the third partition is provided to have fire resistance and smoothness, the fire resistance and design of the partition can be enhanced by the third partition, and the usability of the partition can be enhanced.

[0105] According to the partition described in Appendix 3, since the third partition material is made of steel plate or aluminum composite panel, the third partition material can be manufactured relatively easily, thereby improving the manufacturability of the third partition material.

[0106] According to the partition described in Appendix 4, a moisture barrier is provided so as to cover the outer surface of the first partition material, thereby improving the moisture barrier properties of the partition and further enhancing its usability.

[0107] According to the partition described in Appendix 5, since the first partition material is positioned inside the structure more than the second partition material, the thermal insulation of the space inside the partition material in the structure can be improved compared to the case where the first partition material is positioned outside the structure more than the second partition material. Furthermore, the inflow of flames from the outside to the inside of the structure can be suppressed, and the usability of the partition material can be further improved. [Explanation of Symbols]

[0108] 1 structure 1a skeleton 2 Flooring 3 Beam material 4 Wall materials 4a Non-load-bearing wall material 5 Fireproof material 10 partitions 11 Connecting member 12 Fitting member 13 Fixtures 20. First partition material 30 Second partition material 40 Third partition material 41. First partition piece 42 Second partition piece 43 Third partition 110 Partition S space

Claims

1. A partition body for dividing the space of a structure, A first partition material that is roughly plate-shaped or sheet-shaped and has heat insulation and fire resistance, A substantially plate-shaped second partition material provided so as to cover at least one of the two main surfaces of the first partition material, having heat insulation and / or fire resistance, and supporting the first partition material, A substantially plate-shaped third partition material is provided to cover the outer surface of the second partition material, and comprises a third partition material having fire resistance and smoothness, The partition in question is a back panel material for a curtain wall. The first partition material is a wrap-around type fire-resistant covering material, The second partition material is a calcium silicate board or a wood wool cement board. The first partition member is connected to the second partition member by multiple fasteners, thereby enabling the second partition member to support the first partition member. The third partition material is, A first partition piece that covers only the entire outer surface of the second partition material, A second partition piece that covers only the upper end and the vicinity thereof of the first and second partition materials, By providing a third partition piece that covers only the lower ends and nearby portions of the first and second partition materials, it is possible to improve the connectivity of the first, second, and third partition materials while reducing the effort required to install the third partition material. Partition.

2. The third partition material is made of steel or aluminum composite panel. The partition according to claim 1.

3. A moisture barrier is provided so as to cover the outer surface of the first partition material, The moisture barrier material is a moisture barrier material made of polyolefin. The partition according to claim 1 or 2.

4. The first partition material is positioned inside the structure more than the second partition material. A partition according to any one of claims 1 to 3.