Underground building waterproof structure

By using the design of the main frame of the waterproof layer and the base member combined with the corner member in the underground building, a multi-layer waterproof layer structure is formed, which solves the problem of degumming and loosening of the waterproof structure in the prior art, and improves the waterproof effect and building stability.

CN223202393UActive Publication Date: 2025-08-08BEIJING MUNICIPAL CONSTR +1
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Patent Information

Application Number
CN202421779752.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-08-08
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing underground building waterproof structure is prone to degumming or fixing loosening, resulting in moisture penetration, reducing waterproofing effect, and affecting the stability and durability of the building.

Method used

The design of the waterproof layer main frame and the base member is combined with the corner joint member, including corner support blocks, corner support substrates, inner support plates and cover-fitting layer plates, forming a multi-layer waterproof layer structure, and using a waterproof coating, a concrete layer and a waterproof coil layer, enhancing the fixing effect through the corner support outer frame and inner frame fixing parts.

Benefits of technology

It improves the fixing effect of the waterproof layer, enhances the stability and waterproof performance of the waterproof structure of the underground building, ensures that moisture is impermeable, and protects the interior of the building from water damage.

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Abstract

The utility model relates to the technical field of building waterproofing, in particular to an underground building waterproof structure which comprises a waterproof layer main frame and a base component arranged at the bottom end of the waterproof layer main frame, a waterproof layer frame plate is laid on the base component, and a waterproof layer closing component is laid on the waterproof layer frame plate. A corner joint component for supporting is arranged between the waterproof layer main frame and the bottom base component; the bottom base component comprises a corner supporting block and a corner supporting base plate mounted on the corner supporting block; the waterproof layer frame plate comprises an inner supporting plate on the corner supporting base plate, the waterproof layer closing component comprises a covering layer plate arranged on the corner connecting component, and a first inner supporting layer plate and a second inner supporting layer plate are arranged between the covering layer plate and the inner supporting plate. Each corner joint component comprises a corner support outer frame and an inner frame fixing piece installed between the corner support outer frames, and the corner support outer frames are arranged between the corner support base plate and the waterproof layer main frame. According to the waterproof structure, the fixing effect between the waterproof layers can be effectively improved, and the stability of the waterproof structure is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of building waterproofing, in particular to an underground building waterproofing structure. Background Art

[0002] Underground projects, such as basements and underground structures, are often surrounded by soil with high moisture content, making waterproofing particularly important. Waterproofing not only protects the interior of a building from water damage but also ensures the stability and durability of the structure.

[0003] The waterproof structure in the existing technology generally installs and fixes linoleum and waterproof membrane on the building base, but the existing technology has certain defects. This fixing structure is prone to debonding or loosening, which is not conducive to ensuring the stability of the waterproof structure. In addition, moisture can easily penetrate into the inner side of the underground building through the fixing buckles of the linoleum and waterproof membrane, reducing the waterproof effect of the ground-line building. Utility Model Content

[0004] The purpose of the present utility model is to provide an underground building waterproof structure to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A waterproof structure for an underground building, comprising a main frame of a waterproof layer and a base member arranged at the bottom end of the main frame of the waterproof layer, a waterproof layer frame plate being laid on the base member, and a waterproof layer closing member being laid on the waterproof layer frame plate; a corner joint member for support is arranged between the main frame of the waterproof layer and the base member; the base member comprises a corner support block and a corner support base plate installed on the corner support block, and the main frame of the waterproof layer is installed on the corner support block; the waterproof layer frame plate comprises an inner support plate on the corner support base plate, and the waterproof layer closing member comprises a covering layer plate arranged on the corner joint member, and a first inner support layer plate and a second inner support layer plate are respectively arranged between the covering layer plate and the inner support plate.

[0007] As a further solution of the present invention: the corner joint component includes a corner support outer frame and an inner frame fixing member installed between the corner support outer frames, and the corner support outer frame is arranged between the corner support base plate and the waterproof layer main frame.

[0008] As a further solution of the present invention: the corner support outer frame includes a mounting base block and a positioning clip for fixing the mounting base block, the mounting base block is installed with a first layer board mounting section and a second layer board mounting section, the first layer board mounting section and the second layer board mounting section are fixedly connected to the second inner support layer board and the first inner support layer board respectively, and a plug is supported between the mounting base blocks.

[0009] As a further solution of the present invention: the inner frame fixing part includes a bottom support block installed on the inner support plate and a vertical inner support plate arranged on the bottom support block, the vertical inner support plate is installed with an inner edge block, and a fixing plate clamping block is arranged on the inner edge block, and the first layer plate mounting section and the second layer plate mounting section are respectively positioned in the corresponding fixing plate clamping blocks.

[0010] As a further solution of the present invention: three gaps are formed among the covering layer, the second inner supporting layer, the first inner supporting layer and the inner supporting plates, and are respectively provided with a waterproof coating, a waterproof concrete layer and a waterproof roll material layer.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This utility model designs a waterproof layer with a main frame as the supporting structure in contact with the wall. The base member is laid on the lowest ground layer. The corner support blocks and corner support base plate strengthen the support and enhance the strength. A first inner support layer and a second inner support layer are respectively provided between the cover layer and the inner support plate, forming a sequentially arranged waterproof layer. The various layers of waterproof material are then laid on the permanent protective wall or floor base, and then the concrete layer of the enclosure structure is poured. The corner joint components include the corner support outer frame and the inner frame fixings installed between the corner support outer frames, effectively improving the fixing effect between the various waterproof layers and ensuring the stability of the waterproof structure.

[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are incorporated into and constitute a part of the specification to illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application. These drawings and the accompanying description are not intended to limit the scope of the present application in any way, but rather to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.

[0015] Figure 1 The present invention provides an overall structural diagram of an underground building waterproof structure according to an embodiment of the present invention.

[0016] Figure 2 This is the intention of docking the main frame of the waterproof layer, the base component and the corner component provided in the embodiment of the present utility model.

[0017] Figure 3 A schematic structural diagram of area A provided in an embodiment of the present utility model.

[0018] In the figure: 11. Main frame of waterproof layer; 12. Base component; 13. Frame of waterproof layer; 14. Closing component of waterproof layer; 15. Corner component; 21. Corner support base plate; 22. Corner support block; 23. Inner support plate; 24. First inner support layer plate; 25. Second inner support layer plate; 26. Covering layer plate; 31. Corner support outer frame; 32. Inner frame fixing part; 41. Mounting base block; 42. Positioning strip; 43. Stopper block; 45. Bottom support block; 46. Clamp mounting piece; 47. Inner edge block; 48. Fixing plate clamp block; 49. Vertical inner support plate; 51. First layer plate mounting section; 52. Second layer plate mounting section; 61. Waterproof coating; 62. Waterproof concrete layer; 63. Waterproof membrane layer. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, and examples thereof are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0020] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The specific implementation of the present invention is described in detail below with reference to specific embodiments. Example 1:

[0022] See also Figure 1 and Figure 2 , provides an underground building waterproof structure, comprising a waterproof layer main frame 11 and a base member 12 arranged at the bottom end of the waterproof layer main frame 11, a waterproof layer frame 13 is laid on the base member 12, and a waterproof layer closing member 14 is laid on the waterproof layer frame 13; a corner member 15 is provided between the waterproof layer main frame 11 and the base member 12 for support;

[0023] The base member 12 includes a corner support block 22 and a corner support base plate 21 mounted on the corner support block 22. The waterproof layer main frame 11 is mounted on the corner support block 22. The waterproof layer frame plate 13 includes an inner support plate 23 mounted on the corner support base plate 21. The waterproof layer closing member 14 includes a covering layer 26 mounted on the corner joint member 15. A first inner support plate 24 and a second inner support plate 25 are respectively disposed between the covering layer 26 and the inner support plate 23. The corner joint member 15 includes an outer corner support frame 31 and an inner frame fixing member 32 mounted between the outer corner support frames 31. The outer corner support frame 31 is disposed between the corner support base plate 21 and the waterproof layer main frame 11.

[0024] This embodiment is used for underground building waterproofing, employing an external waterproofing and internal cladding method. The main waterproofing frame 11 serves as the supporting structure in contact with the wall. The base member 12 is laid on the lowest ground layer. The corner support blocks 22 and the corner support base plate 21 reinforce and enhance the support strength. A first inner support layer 24 and a second inner support layer 25 are respectively positioned between the cover layer 26 and the inner support plate 23, forming a sequentially arranged waterproof layer. Each layer of waterproofing material is then applied to a permanent protective wall or floor subfloor, followed by the pouring of the concrete layer of the perimeter wall structure. The corner joint member 15 includes an outer corner support frame 31 and inner frame fixings 32 installed between the outer corner support frames 31, effectively enhancing the fixing effect between the various waterproof layers and ensuring the stability of the waterproof structure.

[0025] In the second embodiment, the positioning method between the various layers of the waterproof layer is designed as follows:

[0026] Three gaps are formed between the covering layer 26, the second inner support layer 25, the first inner support layer 24 and the inner support plate 23, and are respectively provided with a waterproof coating 61, a waterproof concrete layer 62 and a waterproof roll layer 63. Among them, the waterproof concrete layer 62 serves as the main waterproof material of the structure, and the waterproof concrete improves the anti-seepage performance of the concrete by adjusting the mix ratio or adding admixtures. Its thickness is generally not less than 250mm to enhance the anti-seepage ability of the structure. The waterproof roll layer 63 adopts SBS modified asphalt waterproof roll, polymer waterproof roll, etc. These rolls can be laid in a single layer or multiple layers to form a continuous waterproof barrier. The waterproof coating 61 adopts cement-based penetrating crystallization waterproof coating, polyurethane waterproof coating, etc. These coatings can be applied on the concrete base to form a dense waterproof membrane.

[0027] The corner support outer frame 31 includes a mounting base block 41 and a positioning clip 42 for fixing the mounting base block 41. The mounting base block 41 is mounted with a first layer board mounting section 51 and a second layer board mounting section 52. The first layer board mounting section 51 and the second layer board mounting section 52 are respectively fixedly connected to the second inner support layer 25 and the first inner support layer 24. A plug 43 is supported between the mounting base blocks 41. The inner frame fixing member 32 includes a bottom support block 45 mounted on the inner support plate 23 and a vertical inner support plate 49 disposed on the bottom support block 45. The vertical inner support plate 49 is mounted with an inner edge block 47, and the inner edge block 47 is provided with a fixing plate clamp 48. The first layer board mounting section 51 and the second layer board mounting section 52 are respectively positioned in the corresponding fixing plate clamp 48.

[0028] The second inner supporting layer 25 and the first inner supporting layer 24 are supported between the waterproof coating 61, the waterproof concrete layer 62 and the waterproof membrane layer 63. In this embodiment, the second inner supporting layer 25 and the first inner supporting layer 24 are designed to have a first layer mounting section 51 and a second layer mounting section 52 at their ends. The first layer mounting section 51 and the second layer mounting section 52 are embedded in the integral corner support outer frame 31. The first layer mounting section 51 and the second layer mounting section 52 are positioned by a fixing plate clamp 48, and then a vertical inner supporting plate 49 is used to form a vertical support, and a clamp mounting piece 46 is used to maintain a horizontal support, thereby forming a cross internal supporting force, which is sealed in the inner space of the corner support outer frame 31 by cement pouring.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A waterproof structure for an underground building, comprising a main frame (11) of a waterproof layer and a base member (12) arranged at the bottom end of the main frame (11) of the waterproof layer, characterized in that: A waterproof layer frame (13) is laid on the base member (12), and a waterproof layer closing member (14) is laid on the waterproof layer frame (13); a supporting corner member (15) is provided between the waterproof layer main frame (11) and the base member (12); The base component (12) comprises a corner support block (22) and a corner support base plate (21) mounted on the corner support block (22); the waterproof layer main frame (11) is mounted on the corner support block (22); The waterproof layer frame plate (13) comprises an inner supporting plate (23) on a corner supporting base plate (21); the waterproof layer closing member (14) comprises a covering layer plate (26) arranged on the corner connecting member (15); a first inner supporting layer plate (24) and a second inner supporting layer plate (25) are respectively arranged between the covering layer plate (26) and the inner supporting plate (23).

2. The underground building waterproof structure according to claim 1, characterized in that: The corner connection member (15) comprises a corner support outer frame (31) and an inner frame fixing member (32) installed between the corner support outer frames (31); the corner support outer frame (31) is arranged between the corner support base plate (21) and the waterproof layer main frame (11).

3. The underground building waterproof structure according to claim 2, characterized in that: The corner support outer frame (31) includes a mounting base block (41) and a positioning clip (42) for fixing the mounting base block (41); a first layer board mounting section (51) and a second layer board mounting section (52) are mounted on the mounting base block (41); the first layer board mounting section (51) and the second layer board mounting section (52) are fixedly connected to the second inner support layer board (25) and the first inner support layer board (24), respectively; and a plug block (43) is supported between the mounting base blocks (41).

4. The underground building waterproof structure according to claim 3, characterized in that: The inner frame fixing member (32) includes a bottom support block (45) mounted on the inner support plate (23) and a vertical inner support plate (49) arranged on the bottom support block (45), an inner edge block (47) is mounted on the vertical inner support plate (49), a fixing plate clamping block (48) is arranged on the inner edge block (47), and the first layer plate mounting section (51) and the second layer plate mounting section (52) are respectively positioned in the corresponding fixing plate clamping blocks (48).

5. The underground building waterproof structure according to claim 4, characterized in that: Three gaps are formed between the covering layer plate (26), the second inner supporting layer plate (25), the first inner supporting layer plate (24), and the inner supporting plate (23), and are respectively provided with a waterproof coating layer (61), a waterproof concrete layer (62), and a waterproof roll material layer (63).