Floor structure and building assembly

By embedding an external insulation layer in the floor structure of the modular building and setting up sound insulation, waterproofing, internal insulation and vapor insulation layers, a continuous insulation domain layer is formed, which solves the problems of poor insulation, waterproofing, airtightness and sound insulation of the floor structure, and improves the overall performance and comfort.

CN223468982UActive Publication Date: 2025-10-24CHINA CONSTR SCI & IND CORP LTD
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Patent Information

Application Number
CN202422604732.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-24
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The floor structure of modular buildings has poor insulation, waterproofing, airtightness and sound insulation, which affects daily use.

Method used

The main support is embedded with an external insulation layer, combined with a sound insulation layer, a waterproof layer, an internal insulation layer and a vapor barrier layer to form a continuous insulation domain layer, which is tightly connected through a keel structure to enhance waterproofing, sound insulation and air tightness.

Benefits of technology

It improves the thermal insulation performance of the floor structure, reduces energy consumption, enhances waterproof performance, isolates noise, improves the comfort and safety of the living environment, keeps the room dry, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a floor structure and a building component, comprising a main support embedded with an outer thermal insulation layer; the first side of the main support in the first direction is covered with a sound insulation layer, and the second side is covered with a waterproof layer. The bearing plate covers one side, deviating from the main support, of the sound insulation layer; the vapor barrier layer covers one side, deviating from the main support, of the bearing plate; the inner thermal insulation layer covers one side, deviating from the supporting plate, of the vapor barrier layer; the outer heat preservation layer is provided with a plurality of heat preservation units which abut against and are embedded between the main supports, and a continuous heat preservation area layer is formed. According to the floor structure and the building assembly, the outer heat preservation layer is embedded between the main supports, the heat preservation layer is divided into the multiple heat preservation units which are tightly connected in the abutting and attaching mode, a continuous and complete heat preservation area layer is formed, the overall heat preservation performance of the floor structure is effectively improved, the heat preservation performance of the floor structure is enhanced through embedded arrangement, and the heat preservation effect of the floor structure is improved. And heat is difficult to dissipate through gaps between the keels, so that the heat efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, in particular to a floor structure and building assembly. BACKGROUND

[0002] Modular building refers to the building that is divided into a plurality of space modules and the modules are assembled together at the construction site; the steel structure modular building is a modular building using a steel structure frame.

[0003] In the related art, the floor structure of the modular building is often constructed by using cement base plate, laminated slab or cast-in-place concrete, but the system design of the floor structure is weak, it is difficult to form a complete thermal insulation layer in the floor structure, and the waterproofness, air tightness and sound insulation effect of the floor structure are poor, and the floor structure does not have the basic expansion function, which affects the daily use. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a floor structure and building assembly to solve the problems of poor thermal insulation, waterproofness, air tightness and sound insulation effect of the floor structure of the modular building.

[0005] In the first aspect, the utility model provides a floor structure, which comprises a main support, an external thermal insulation layer embedded in the main support, a sound insulation layer covering one side of the main support along a first direction, a waterproof layer covering the other side of the main support, a supporting plate covering one side of the sound insulation layer away from the main support, a vapor barrier layer covering one side of the supporting plate away from the main support, and an internal thermal insulation layer covering one side of the vapor barrier layer away from the supporting plate, which is adapted to cooperate with the external thermal insulation layer to insulate heat and keep warm.

[0006] Beneficial effects: By embedding the external thermal insulation layer between the main supports and connecting the thermal insulation layer into a plurality of thermal insulation units, a continuous and complete thermal insulation domain layer is formed, which effectively improves the overall thermal insulation performance of the floor structure and reduces energy consumption; the embedded setting of the external thermal insulation layer not only enhances the thermal insulation performance of the floor structure, but also makes it difficult for heat to dissipate through the gap between the keels, thereby improving the overall thermal efficiency; in addition, the close connection between the external thermal insulation layer and the keel helps to prevent moisture from entering and protects the floor structure from the damage of the humid environment.

[0007] Beneficial effects: By setting the inner thermal insulation layer, the heat insulation effect is improved, and the inner thermal insulation layer cooperates with the foundation thermal insulation support system, not only realizing the thermal insulation function of the floor, but also making the floor heating system more efficient, reducing heat loss, and improving the comfort and energy saving effect of the living space; By setting the waterproof layer and the sound insulation board, not only the waterproof performance of the floor structure is enhanced, and damage caused by water penetration is prevented, but also the impact noise from the ground is effectively isolated through the buffering and shock absorption of the rubber pad and the sound insulation effect, and the comfort of the living or working environment is improved; By setting the supporting plate on the side of the sound insulation layer away from the main support, not only the structural strength of the foundation thermal insulation support system is enhanced, and the safety and stability are improved, but also the hardness and toughness of the cement fiber board are used to make the foot feel more stable; By setting the vapor barrier layer, the penetration of moisture and air is effectively prevented, the air tightness of the foundation thermal insulation system is improved, and the indoor environment is kept dry, which is practical.

[0008] In an alternative embodiment, further comprising a balance plate covering one side of the inner thermal insulation layer away from the supporting plate.

[0009] In an alternative embodiment, further comprising a moisture-proof cushion layer covering one side of the balance plate away from the inner thermal insulation layer.

[0010] In an alternative embodiment, a decorative plate covers one side of the moisture-proof cushion layer away from the balance plate.

[0011] In an alternative embodiment, the main support is composed of a plurality of metal bars connected, and the outer thermal insulation layer is embedded between the plurality of metal bars.

[0012] In an alternative embodiment, the thermal insulation unit is in contact with and embedded between adjacent metal bars.

[0013] In an alternative embodiment, at least two supporting plates are sequentially stacked between the sound insulation layer and the vapor barrier layer.

[0014] In an alternative embodiment, the thickness of the outer thermal insulation layer is D1, wherein: D1 = 80 mm ± 4 mm.

[0015] In an alternative embodiment, the thickness of the inner thermal insulation layer is D2, wherein: D2 = 30 mm ± 2 mm.

[0016] In a second aspect, the utility model provides a kind of building components, comprising: the floor structure as described in any one of the above;Wall structure, it is vertically arranged with the floor structure;Door and window assembly, two sides are respectively connected with the floor structure and wall structure;The door and window assembly includes base body and mounting frame connected to the two sides of base body, and the base body is connected with the floor structure and the wall structure respectively by the mounting frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the specific embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic view of the floor structure of the present application.

[0019] Figure 2 It is a schematic view of the building component of the present application.

[0020] Explanation of reference signs:

[0021] 1, wall structure; 2, floor structure; 21, external thermal insulation layer; 211, thermal insulation unit; 22, main support; 23, internal thermal insulation layer; 231, balance plate; 24, waterproof layer; 25, vapor barrier layer; 26, sound insulation layer; 27, supporting plate; 28, moisture-proof cushion layer; 29, decorative plate; 3, door and window component; 31, base body; 32, mounting frame; 4, outer ground layer. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be two element inside the intercommunication.For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0025] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0026] The embodiments of the utility model are described below in combination with Figures 1 to 2

[0027] According to the embodiment of the utility model, on the one hand, a floor structure 2 is provided, comprising: a main support 22, wherein the outer thermal insulation layer 21 is embedded at the main support 22, the thickness of the outer thermal insulation layer 21 is D1, D1=80mm±4mm, wherein the main support 22 is covered with a sound insulation layer 26 on the first side along the first direction, and a waterproof layer 24 on the second side; a supporting plate 27 is covered on the side of the sound insulation layer 26 away from the main support 22; a vapor barrier layer 25 is covered on the side of the supporting plate 27 away from the main support 22; an inner thermal insulation layer 23 is covered on the side of the vapor barrier layer 25 away from the supporting plate 27, the inner thermal insulation layer 23 is suitable for heat insulation with the outer thermal insulation layer 21 to keep warm, the thickness of the inner thermal insulation layer 23 is D2, D2=30mm±2mm; wherein the outer thermal insulation layer 21 has a plurality of thermal insulation units 211, and the plurality of thermal insulation units 211 are respectively attached and embedded between the main supports 22 to form a continuous thermal insulation domain layer.

[0028] ​The floor structure 2 is specifically constructed in the following manner: first, a main support 22 and an external thermal insulation layer 21 embedded between the main support 22 are provided, and a waterproof layer 24 and a sound insulation board are provided on opposite sides of the main support 22 along a first direction, and the waterproof layer 24 and the sound insulation board are also provided on opposite sides of the thermal insulation domain layer along a thickness direction; wherein the main support 22 can be a keel, and a plurality of keels are connected to each other to form a foundation support system, the external thermal insulation layer 21 is divided into a plurality of thermal insulation units 211, and the plurality of thermal insulation units 211 are respectively embedded between the keel structures and are tightly attached to the keel structures to form a continuous and complete thermal insulation domain layer, thereby improving the thermal insulation performance of the floor structure 2; the waterproof layer 24 and the sound insulation board are combined with the thermal insulation domain layer, so that the foundation thermal insulation support system has waterproof and sound insulation performance, the waterproof layer 24 can be a galvanized steel plate, and the sound insulation board can be a rubber pad, which plays a role of buffering, shock absorption and sound insulation, and can effectively isolate impact noise; a supporting plate 27 is provided on a side of the sound insulation layer 26 away from the main support 22, the supporting plate 27 can be a cement fiber plate, which improves the safety and stability of the foundation thermal insulation support system and improves the feeling of stepping stability; a vapor barrier layer 25 is provided on a side of the supporting plate 27 away from the sound insulation layer 26, the vapor barrier layer 25 can be a full-paved moisture-proof vapor barrier film, which improves the air tightness of the foundation thermal insulation system; an internal thermal insulation layer 23 is provided on a side of the vapor barrier layer 25 away from the supporting plate 27, the internal thermal insulation layer 23 can be a floor heating module, and the floor heating module cooperates with the foundation thermal insulation support system to insulate heat.

[0029] In the embodiment, the external thermal insulation layer 21 is embedded between the main supports 22, and the thermal insulation layer is divided into a plurality of thermal insulation units 211 that are tightly attached to each other to form a continuous and complete thermal insulation domain layer, thereby effectively improving the overall thermal insulation performance of the floor structure 2 and reducing energy consumption; the embedded arrangement of the external thermal insulation layer 21 not only enhances the thermal insulation performance of the floor structure 2, but also makes it difficult for heat to dissipate through the gaps between the keels, thereby improving the overall thermal efficiency; in addition, the tight connection of the external thermal insulation layer 21 and the keel also helps to prevent moisture from entering and protects the floor structure 2 from the invasion of a humid environment.

[0030] In this embodiment, by setting the inner insulation layer 23, that is, the floor heating module, the heat insulation effect is improved. The inner insulation layer 23 cooperates with the basic insulation support system, not only realizes the heat insulation function of the floor, but also makes the floor heating system more efficient, reduces heat loss, and improves the comfort and energy saving effect of the living space. By setting the waterproof layer 24 and the sound insulation board, not only the waterproof performance of the floor structure 2 is enhanced, and damage caused by water penetration is prevented, but also the impact noise from the ground is effectively isolated through the buffering and damping of the rubber pad and the sound insulation effect, and the comfort of the living or working environment is improved. By setting the supporting plate 27 on the side of the sound insulation layer 26 away from the main support 22, not only the structural strength of the basic insulation support system is enhanced, and the safety and stability are improved, but also the hardness and toughness of the cement fiber board are used to make the foot feel more stable when stepping on. By setting the vapor barrier layer 25, the penetration of moisture and air is effectively prevented, the air tightness of the basic insulation system is improved, which is helpful to keep the indoor environment dry, and the practicability is strong.

[0031] In some embodiments, in combination with Figure 1 As shown in the figure, the floor structure 2 further includes a balance plate 231, which is covered on the side of the inner insulation layer 23 away from the supporting plate 27, for uniformly dispersing the load acting on the floor structure 2, effectively relieving the pressure on the underlying structure, prolonging the service life of the floor structure 2, and having strong practicability.

[0032] In some embodiments, in combination with Figure 1 As shown in the figure, the floor structure 2 further includes a moisture-proof cushion layer 28, which is covered on the side of the balance plate 231 away from the inner insulation layer 23. The moisture-proof cushion layer 28 cooperates with the vapor barrier layer 25 to form a comprehensive moisture-proof layer, effectively isolating the erosion of moisture to the floor structure 2, thereby prolonging the service life of the floor. The moisture-proof cushion layer 28 and the vapor barrier layer 25 can prevent indoor moisture and ground moisture from penetrating into the floor structure 2, ensure that the floor structure 2 is in a dry state for a long time, and have strong practicability.

[0033] In some embodiments, in combination with Figure 1 As shown in the figure, the floor structure 2 further includes a decorative plate 29, which is covered on the side of the moisture-proof cushion layer 28 away from the balance plate 231. The decorative plate 29 can be a solid wood composite board, which has many advantages such as strong stability, wear resistance, and durability.

[0034] In some embodiments, in combination with Figure 1As shown, the main support 22 is formed by connecting a plurality of keels, forming a stable and strong load-bearing foundation support system, and the external thermal insulation layer 21 is embedded between a plurality of the keels, that is, the thermal insulation unit 211 is in close contact and embedded between adjacent keels, forming a tight and gap-free thermal insulation layer. The embedded arrangement of the external thermal insulation layer 21 not only enhances the thermal insulation performance of the floor structure 2, but also makes it difficult for heat to dissipate through the gap between the keels, thereby improving the overall thermal efficiency. In addition, the close connection of the external thermal insulation layer 21 and the keel helps to prevent moisture from entering and protects the floor structure 2 from a humid environment.

[0035] In some embodiments, in combination with Figure 1 As shown, at least two of the support plates 27 are sequentially stacked between the sound insulation layer 26 and the vapor barrier layer 25, enhancing the overall stability and load-bearing capacity of the floor structure 2, effectively bearing various loads from above and below the floor, improving the service life of the floor structure 2.

[0036] On the other hand, a building assembly is provided, comprising: the floor structure 2 as described in any one of the above; a wall structure 1 arranged perpendicularly to the floor structure 2; a door and window assembly 3 connected to the floor structure 2 and the wall structure 1 on both sides, respectively; the door and window assembly 3 comprises a base body 31 and mounting frames 32 connected to both sides of the base body 31, the base body 31 is connected to the floor structure 2 and the wall structure 1 through the mounting frames 32, respectively, the base body 31 can be a door and window glass, the mounting frames 32 are connected to the wall structure 1, the floor structure 2 and the outer ground layer 4, respectively, and the door and window glass is fixed between the two mounting frames 32 to realize the connection between the wall structure 1, the door and window assembly 3 and the floor structure 2.

[0037] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the embodiments. Although the embodiments of the present application are described in conjunction with the drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present application, and such modifications and variations all fall within the scope of the present application.

Claims

1. A floor structure, characterized in that include: A main support (22), wherein an outer thermal insulation layer (21) is embedded in the main support (22); The main support (22) is covered with a sound insulation layer (26) on a first side along a first direction, and a waterproof layer (24) on a second side; A support plate (27) covering the side of the sound insulation layer (26) facing away from the main support (22); a vapor barrier layer (25) covering a side of the support plate (27) facing away from the main support (22); An inner thermal insulation layer (23) is covered on a side of the vapor barrier layer (25) facing away from the support plate (27), and the inner thermal insulation layer (23) is suitable for cooperating with the outer thermal insulation layer (21) to provide thermal insulation to keep the temperature; The outer thermal insulation layer (21) has a plurality of thermal insulation units (211), and the plurality of thermal insulation units (211) are respectively abutted against and embedded between the main supports (22), and are suitable for forming a continuous thermal insulation domain layer.

2. The floor structure according to claim 1, characterized in that It also includes a balancing plate (231) covering the side of the inner thermal insulation layer (23) facing away from the supporting plate (27).

3. The floor structure according to claim 2, characterized in that It also includes a moisture-proof cushion layer (28) covering the side of the balancing plate (231) away from the inner thermal insulation layer (23).

4. The floor structure according to claim 3, characterized in that It also includes a decorative plate (29) covering the side of the moisture-proof cushion layer (28) facing away from the balance plate (231).

5. The floor structure according to claim 3, characterized in that The main support (22) is formed by connecting a plurality of keels, and the outer thermal insulation layer (21) is embedded between the plurality of keels.

6. The floor structure according to claim 5, characterized in that The heat preservation unit (211) is pressed against and embedded between adjacent keels.

7. The floor structure according to claim 4, characterized in that At least two support plates (27) are stacked in sequence between the sound insulation layer (26) and the vapor barrier layer (25).

8. The floor structure according to claim 1, characterized in that The thickness of the outer thermal insulation layer (21) is D1, wherein: D1 = 80 mm ± 4 mm.

9. The floor structure according to claim 1, wherein: The thickness of the inner thermal insulation layer (23) is D2, wherein: D2 = 30 mm ± 2 mm.

10. A building assembly characterised in that include: The floor structure (2) according to any one of claims 1 to 9 above; A wall structure (1) is arranged perpendicular to the floor structure (2); A door and window assembly (3), the two sides of which are respectively connected to the floor structure (2) and the wall structure (1); The door and window assembly (3) comprises a base (31) and mounting frames (32) connected to both sides of the base (31); the base (31) is connected to the floor structure (2) and the wall structure (1) respectively by means of the mounting frames (32).