A floor structure suitable for large space balconies

CN224799745UActive Publication Date: 2026-09-25GUANGZHOU HUAYANG INTERNATIONAL ARCHITECTURAL DESIGN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522169130.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-25
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

第四代住宅对大空间阳台的要求是必须能设置绿化空间(即可种植小型花木),但现有阳台的构造存在拓展性差的问题,且无法满足种植花木的要求

Benefits of technology

[0023]本申请提出的适用于大空间阳台的底板结构,包括箱体,箱体的底部设置有板面,其中,板面上设置有找坡层,找坡层包括有排水沟。通过找坡层和排水沟的相互配合,能够有效地提升排水效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224799745U_ABST
    Figure CN224799745U_ABST
Patent Text Reader

Abstract

The application provides a bottom plate structure suitable for a large-space balcony, and relates to the technical field of building structure. The bottom plate structure suitable for the large-space balcony comprises a box body, the bottom of the box body is provided with a plate surface, the plate surface is provided with a slope-finding layer, the slope-finding layer comprises a drainage ditch, a functional area and a supporting area are arranged in the box body above the slope-finding layer, the functional area comprises a wall body and a hollow cavity, the wall body is arranged along the circumference of the hollow cavity and is closedly surrounded around the hollow cavity, the bottom and the inner wall of the hollow cavity are provided with a waterproof layer, and a plurality of supporting parts are arranged in the supporting area and are arranged at intervals. The bottom plate structure has strong expandability and can meet the requirements of various facilities such as planting and waterscape.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of building construction technology, specifically to a base plate structure suitable for large-space balconies. Background Technology

[0002] As an extension of the interior space of a building, the balcony is an indispensable component of modern residential and public buildings. Traditional balcony designs mainly focus on meeting basic functions such as lighting, ventilation, and drying clothes, and their structural dimensions are usually small.

[0003] With the development of fourth-generation housing, modern housing and green ecological concepts are gradually being integrated, giving rise to the design of large-space balconies. The requirement for large-space balconies in fourth-generation housing is that they must be able to accommodate green spaces (i.e., planting small flowers and trees), but the existing balcony structure has the problem of poor expandability and cannot meet the requirements for planting flowers and trees. Utility Model Content

[0004] The purpose of this application is to overcome the shortcomings of the prior art and provide a base plate structure suitable for large-space balconies to solve the problems in the prior art.

[0005] To address the aforementioned issues, this application provides a base structure suitable for large-space balconies, comprising a box body with a panel at the bottom.

[0006] A slope-finding layer is provided on the slab surface, and the slope-finding layer includes drainage ditches;

[0007] Located above the slope-finding layer, the box contains functional areas and support areas;

[0008] The functional area includes a wall and a hollow cavity; the wall is arranged around the hollow cavity in a closed manner, and a waterproof layer is provided at the bottom and on the inner wall of the hollow cavity;

[0009] The support area is provided with multiple support parts that are spaced apart.

[0010] In one possible implementation, the functional area is provided with a drain hole;

[0011] The box is equipped with a side drain and a water passage hole;

[0012] There are multiple side drains, which are respectively set at the lowest point of the drainage ditch and the lowest point of the box; there are multiple water passage holes, which are arranged sequentially along the slope direction of the slope layer, wherein the water passage holes are set on the beam.

[0013] In one possible implementation, the side drain of the drainage ditch is connected to a horizontal drain pipe, the side of the horizontal drain pipe extending away from the side drain of the drainage ditch into a manhole.

[0014] In one possible implementation, a drainage riser is provided inside the manhole, wherein the drainage horizontal pipe is connected to the drainage riser via a water trap.

[0015] In one possible implementation, the support portion includes a brick block, wherein a support plate is provided on the top of the support portion;

[0016] The spacing between adjacent support portions is the same.

[0017] In one possible implementation, the support plate comprises a concrete slab.

[0018] In one possible implementation, the support plate is provided with a base layer, which includes a steel mesh and concrete.

[0019] In one possible implementation, the base layer has a slope, wherein a leveling layer, a waterproof layer, and a protective layer are sequentially provided from bottom to top on the upper surface of the base layer.

[0020] In one possible implementation, the upper surface of the slope-finding layer is provided with a waterproof layer and a protective layer.

[0021] In one possible implementation, the depth of the box is 500–700 mm.

[0022] The beneficial effects of this application include at least the following:

[0023] The proposed base structure for large-space balconies includes a box-shaped structure with a slab at its bottom. A slope-forming layer, including a drainage ditch, is provided on the slab. The combined effect of the slope-forming layer and the drainage ditch effectively improves drainage.

[0024] Located above the slope-finding layer, the box contains functional and support areas:

[0025] The functional area is flexible and adaptable: the interior of the hollow cavity can be filled with soil for planting plants, or it can be filled with water to serve as a pool, fish pond, or soaking pool.

[0026] The support area is equipped with multiple support sections spaced apart, which can provide support and stability.

[0027] This base slab structure, suitable for large balconies, not only meets the requirements for planting flowers and trees, but can also be customized to accommodate facilities such as pools, fish ponds, and soaking tubs according to the owner's specific needs. Therefore, this base slab structure is highly expandable and can meet the needs of various facilities such as planting and water features. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 A top view of a box-shaped structure in a base plate structure is shown;

[0030] Figure 2 A top view of a base plate structure with functional areas and support areas is shown;

[0031] Figure 3 A cross-sectional view of a base plate structure is shown.

[0032] Explanation of key component symbols:

[0033] 100-Box body; 101-Panel surface; 110-Side drain; 120-Water passage hole; 200-Functional area; 210-Wall; 220-Hollow cavity; 300-Support area; 310-Support part. Detailed Implementation

[0034] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the technical solutions of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the described embodiments are merely some embodiments of this application, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0035] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0036] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0037] In the description of this application, the serial numbers assigned to components, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Furthermore, unless otherwise specified, the terms "connection" and "linkage" used in this application include both direct and indirect connections (linkages).

[0038] In this application, DS-M15 cement mortar is a type of dry-mixed mortar, and "M15" in its name indicates a compressive strength grade of 15 MPa; DS-M20 cement mortar is also a type of dry-mixed mortar, and "M20" in its name indicates a compressive strength grade of 20 MPa; JS-Ⅱ polymer cement waterproof coating indicates a type II polymer cement waterproof coating. Furthermore, structures such as drainage ditches and concrete slabs mentioned in this application can be referenced from existing technologies.

[0039] Example

[0040] See Figure 1 In this embodiment, a base plate structure suitable for large-space balconies is proposed, including a box body 100. For example... Figure 3 As shown, a panel 101 is provided at the bottom of the box body 100. The panel 101 and the structural beams on the sides form a concrete box body 100.

[0041] A slope-forming layer is provided on the slab 101, which includes a drainage ditch. The structure of the slope-forming layer and the drainage ditch can refer to existing technology and will not be described in detail here.

[0042] The slope-forming layer uses gravity to guide water flow naturally in a predetermined direction, preventing localized water accumulation. Based on the slope-forming layer, drainage ditches accelerate water flow and reduce the risk of water accumulation. The combined effect of the slope-forming layer and drainage ditches effectively prevents water accumulation and improves drainage efficiency.

[0043] like Figure 2 As shown, located above the slope-finding layer, the box 100 contains a functional area 200 and a support area 300.

[0044] Functional area 200 includes a wall 210 and a hollow cavity 220. The wall 210 is arranged circumferentially around the hollow cavity 220 and is enclosed within it. A waterproof layer is provided on the bottom and inner wall of the hollow cavity 220. The top of the hollow cavity 220 may be open, and the bottom of the hollow cavity 220 faces the side where the panel 101 is located. The wall 210 is a concrete wall.

[0045] The interior of the hollow cavity 220 can be filled with soil for planting plants, or filled with water to serve as a pool, fishpond, or soaking pool. When the hollow cavity 220 is used for planting plants, a root-penetration-resistant waterproof layer should be installed at the bottom and on the inner wall of the hollow cavity 220.

[0046] Support sections 310 are provided within the support area 300, and there are multiple support sections 310 arranged at intervals. Among them, the support sections 310 can play a supporting and stabilizing role.

[0047] After cleaning the surface of the reinforced concrete floor slab (i.e., slab surface 101), apply a full coat of plain cement.

[0048] DS-M15 cement mortar was used to construct the slope layer. The thinnest part of the cement mortar layer was 20mm thick, and the slope direction was towards the secondary drainage outlet.

[0049] A 1.5mm thick JS-Ⅱ polymer cement waterproof coating is applied to the slope-finding layer to form a waterproof layer.

[0050] Lay a 0.5mm thick polyethylene film over the waterproof layer;

[0051] A 20mm thick layer of DS-M20 cement mortar is laid on a polyethylene film, and a non-woven fabric is used to wrap a pebble hydrophobic layer within a 200mm radius of the secondary side drainage holes.

[0052] Functional area 200 is equipped with a drain hole, which serves to drain water. When functional area 200 is used as a pool, fish pond, or soaking pool, the drain hole can be fitted with a valve or plug to achieve a sealing effect. When drainage is needed, opening the valve or plug will allow the water in the hollow cavity 220 to drain out through the drain hole.

[0053] like Figure 3 As shown, a side drain 110 and a water passage hole 120 are provided inside the housing 100. Specifically, the side drain 110 and the water passage hole 120 can be located in areas outside the functional area 200. For example, the side drain 110 and the water passage hole 120 are both located in the support area 300.

[0054] There are multiple side drains 110, which are respectively located at the lowest point of the drainage ditch and the lowest point of the box body 100. There are multiple water passage holes 120, which are arranged sequentially along the slope direction of the leveling layer, and the water passage holes 120 are located on the beam. Specifically, the beam is a concrete beam.

[0055] During actual construction, the side drain 110 and the water passage hole 120 can be pre-positioned. Taking the side drain 110 as the lowest point, and combining the position of the water passage hole 120 on the beam, the slab surface 101 and the drainage ditch are sloped. Referring to the above, a waterproof layer and a protective layer are set on the upper surface of the slope layer, with the protective layer covering the waterproof layer. The vertical positioning dimensions of each water passage hole 120 are determined according to the slope and elevation.

[0056] Both the drainage ditch and the lowest point of the housing 100 are equipped with side drains 110. The side drains 110 in the drainage ditch are connected to horizontal drain pipes. The side of the horizontal drain pipe away from the side drains 110 in the drainage ditch extends into a manhole. Water flowing into the drainage ditch flows through the side drains 110 into the horizontal drain pipe and then into the manhole. Water flowing to the lowest point of the housing 110 flows through the side drains 110 inside the housing 100 into the manhole.

[0057] Furthermore, a drainage riser is installed inside the manhole. The horizontal drainage pipe and the side drain at the lowest point of the housing 100 are both connected to the corresponding drainage riser via water traps. The water traps prevent gas backflow in the drainage riser. The type and structure of the water traps can be referenced from existing designs and will not be elaborated further in this text.

[0058] In this embodiment, the support portion 310 includes a brick pier, wherein a support plate is provided on the top of the support portion 310, the support plate having a load-bearing function and serving as a bottom mold. The spacing between adjacent support portions 310 is the same.

[0059] Furthermore, the support plate includes a concrete slab.

[0060] A base layer is set on the support slab, which includes a steel mesh and concrete. After the construction of the support slab is completed, a two-way steel mesh is laid on top of the support slab, followed by the pouring of fine aggregate concrete, thus completing the construction of the base layer.

[0061] The base layer has a slope, and on its upper surface, from bottom to top, a leveling layer, a waterproof layer, and a protective layer are successively installed. After the leveling layer, waterproof layer, and protective layer on the base layer are completed, anti-slip tiles or other surface materials can be applied to the balcony floor.

[0062] In one embodiment, the brick pier can be a 200mm×200mm cross-section sand-lime brick pier; the support plate can be a 40mm thick precast concrete slab; the base layer is C20 fine stone concrete, with a minimum thickness of 40mm, which is reinforced with bidirectional bars with a diameter of 6mm and a spacing of 200mm; the leveling layer on the base layer is a 20mm thick DS-M20 cement mortar leveling layer, with neat cement and an appropriate amount of clean water sprinkled on the surface; the waterproofing layer on the base layer is a 1.5mm thick JS-Ⅱ polymer cement waterproof coating; the protective layer on the base layer is a 20mm thick DS-M20 cement mortar.

[0063] The depth of the box 100 can be 500-700mm.

[0064] The floor slab structure proposed in this embodiment, suitable for large balconies, not only meets the requirements for planting flowers and trees, but can also accommodate facilities such as pools, fish ponds, and soaking pools according to the specific needs of the owner. Therefore, this floor slab structure is highly expandable and can meet the needs of various facilities such as planting and water features.

[0065] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0066] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A base slab structure suitable for large-space balconies, characterized in that, Includes a housing, the bottom of which is provided with a panel; A slope-finding layer is provided on the slab surface, and the slope-finding layer includes drainage ditches; Located above the slope-finding layer, the box contains functional areas and support areas; The functional area includes a wall and a hollow cavity; the wall is arranged around the hollow cavity in a closed manner, and a waterproof layer is provided at the bottom and on the inner wall of the hollow cavity; The support area is provided with multiple support parts that are spaced apart.

2. The base plate structure suitable for large-space balconies according to claim 1, characterized in that, The functional area is equipped with a drainage hole; The box is equipped with a side drain and a water passage hole; There are multiple side drains, which are respectively set at the lowest point of the drainage ditch and the lowest point of the box; there are multiple water passage holes, which are arranged sequentially along the slope direction of the slope layer, wherein the water passage holes are set on the beam.

3. The base plate structure suitable for large-space balconies according to claim 2, characterized in that, The side drain of the drainage ditch is connected to a horizontal drain pipe, and the side of the horizontal drain pipe away from the side drain of the drainage ditch extends into the manhole.

4. The base plate structure suitable for large-space balconies according to claim 3, characterized in that, The well is equipped with a drainage riser, wherein the drainage horizontal pipe is connected to the drainage riser via a water trap.

5. The base plate structure suitable for large-space balconies according to claim 1, characterized in that, The support includes a brick block, wherein a support plate is provided on the top of the support; The spacing between adjacent support portions is the same.

6. The base plate structure suitable for large-space balconies according to claim 5, characterized in that, The support plate includes a concrete slab.

7. The base slab structure suitable for large-space balconies according to claim 5, characterized in that, The support plate is provided with a base layer, which includes a steel mesh and concrete.

8. The base plate structure suitable for large-space balconies according to claim 7, characterized in that, The base layer has a slope, and on the upper surface of the base layer, a leveling layer, a waterproof layer, and a protective layer are sequentially provided from bottom to top.

9. The base plate structure suitable for large-space balconies according to claim 1, characterized in that, The upper surface of the slope-finding layer is provided with a waterproof layer and a protective layer.

10. The base plate structure suitable for large-space balconies according to claim 1, characterized in that, The depth of the box is 500-700mm.