Drainage protection plate and basement side wall structure

By designing the drainage layer, isolation layer and self-adhesive layer of the drainage protection panel, the problem of insufficient strength and connection strength of the protective structure of the waterproof layer on the basement side wall is solved, and a firmer connection and good impact resistance is achieved, and the backfilling is achieved. Maintain waterproofing in the soil.

CN222275531UActive Publication Date: 2024-12-31SHENZHEN KESHUN WATERPROOF ENG CO LTD
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Patent Information

Application Number
CN202420932795.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-31
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The protective structure of the existing basement side wall waterproof layer has problems such as low structural strength, weak impact resistance and low connection strength, which is prone to damage or fall off during backfill soil backfill, resulting in poor protection reliability of the waterproof layer.

Method used

A drainage protection panel is designed, including a drainage layer, an isolation layer and a self-adhesive layer. The self-adhesive layer is bonded to the waterproof layer of the basement side wall to form a gapless fully adhesive structure. The drainage layer is equipped with multiple intervals. The cups are arranged to improve structural strength and impact resistance and form drainage channels between the isolation layer and the drainage layer.

Benefits of technology

The connection strength between the drainage protective plate and the waterproof layer is greatly improved, the structural strength and impact resistance are enhanced, so that it is not easy to damage or fall off during the backfill soil backfill process, and the protection reliability of the waterproof layer is improved, and the drainage function is provided.

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Abstract

The utility model relates to the field of basement waterproofing, and discloses a drainage protection plate and a basement side wall structure, the drainage protection plate comprises a drainage layer, an isolation layer and a self-adhesive layer, the drainage layer is provided with a plurality of first cup bodies which are arranged at intervals and protrude towards the back side, the isolation layer is arranged on the back side of the drainage layer, and the self-adhesive layer is arranged on the isolation layer. The self-adhesive layer is arranged on the side face, opposite to the drainage layer, of the isolation layer. The drainage protection plate has good structural strength, impact resistance and connection strength, is not prone to being damaged or falling off in the backfill process of backfill soil, and is high in protection reliability of the waterproof layer.
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Description

Technical Field

[0001] The utility model belongs to the field of basement waterproofing, and in particular relates to a drainage protection plate and a basement side wall structure. Background Art

[0002] In the existing technology, polystyrene boards or extruded boards are usually used as the protective structure of the waterproof layer of the basement side wall. Specifically, the polystyrene boards or extruded boards are connected to the surface of the waterproof layer of the basement side wall by point bonding. This kind of protective structure has the problems of low structural strength, weak impact resistance and low connection strength. It is easy to be damaged or fall off during the backfilling process, and the protection reliability of the waterproof layer is poor. Utility Model Content

[0003] In view of the above-mentioned deficiencies or defects in the prior art, the utility model provides a drainage protection plate and a basement side wall structure, aiming to solve the technical problems of low structural strength, weak impact resistance and low connection strength in the existing protective structure of the basement side wall waterproof layer.

[0004] In order to achieve the above object, the utility model provides a drainage protection plate, the drainage protection plate comprising:

[0005] The drainage layer is provided with a plurality of first cup bodies which are arranged at intervals and protrude from the back side;

[0006] An isolation layer, disposed on the back side of the drainage layer and fixedly connected to the bottoms of the first cup bodies;

[0007] The self-adhesive layer is arranged on the side of the isolation layer facing away from the drainage layer.

[0008] Optionally, the drainage layer is rectangular and includes a first overlapping section, a main section and a second overlapping section connected in sequence along the width direction, the main section is provided with a plurality of the first cup bodies, the first overlapping section is provided with a plurality of second cup bodies which are spaced apart and protrude toward the back side, the second overlapping section is provided with a plurality of third cup bodies which are spaced apart and protrude toward the back side, the distribution positions of the plurality of the third cup bodies on the second overlapping section are consistent with the distribution positions of the plurality of the second cup bodies on the first overlapping section, and the inner diameter of the third cup body is greater than the outer diameter of the second cup body.

[0009] Optionally, the first overlapping section is provided with at least two rows of the second cup bodies, at least two rows of the second cup bodies are spaced apart and arranged side by side along the width direction of the drainage layer, and each row of the second cup bodies includes a plurality of the second cup bodies spaced apart and arranged along the length direction of the drainage layer; the second overlapping section is provided with at least two rows of the third cup bodies, at least two rows of the third cup bodies are spaced apart and arranged side by side along the width direction of the drainage layer, and each row of the third cup bodies includes a plurality of the third cup bodies spaced apart and arranged along the length direction of the drainage layer.

[0010] Optionally, a plurality of inner protrusions arranged at intervals are provided on the inner wall of the third cup body, and a plurality of outer protrusions arranged at intervals are provided on the outer wall of the second cup body, and the plurality of outer protrusions and the plurality of inner protrusions can be interlocked.

[0011] Optionally, a sealing ring is sleeved on the outer wall of the second cup body, and the sealing ring is arranged around the cup mouth of the second cup body.

[0012] Optionally, the sealing ring is a rubber ring.

[0013] Optionally, the drainage layer is a HDPE drainage board.

[0014] Optionally, the isolation layer is a polyethylene polypropylene isolation layer.

[0015] Optionally, the drainage protection board further includes a PE isolation film, and the PE isolation film covers the side of the self-adhesive layer facing away from the isolation layer.

[0016] The utility model also provides a basement side wall structure, the basement side wall structure comprising:

[0017] Wall;

[0018] A waterproof layer, arranged on the facade of the wall;

[0019] The above-mentioned drainage protection plate, wherein the self-adhesive layer of the drainage protection plate is bonded to the waterproof layer;

[0020] A backfill soil layer is formed to cover the drainage layer of the drainage protection board.

[0021] Through the above technical scheme, the drainage protection plate of the utility model can be fixedly connected to the waterproof layer by bonding the self-adhesive layer to the waterproof layer of the basement side wall, and a gap-free fully-adhesive structure can be formed between the drainage protection plate and the waterproof layer. Such an arrangement greatly improves the connection strength between the drainage protection plate and the waterproof layer, making the combination of the drainage protection plate and the waterproof layer more firmly. At the same time, the drainage protection plate is provided with a drainage layer, and the drainage layer is provided with a first cup body, which has good structural strength and impact resistance. In this way, the drainage protection plate has good structural strength, impact resistance and connection strength, is not easy to be damaged or fall off during the backfilling process, and has high protection reliability for the waterproof layer. In addition, under the support of the first cup body, a drainage channel is formed between the drainage layer and the isolation layer, so that the drainage protection plate also has the function of drainage.

[0022] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0024] Figure 1 This is a schematic structural diagram of a drainage protection plate in one embodiment of the utility model;

[0025] Figure 2 for Figure 1 Schematic diagram of the structure of the drainage layer;

[0026] Figure 3 This is a schematic diagram of the splicing structure of the drainage protection plate in one embodiment of the utility model;

[0027] Figure 4 This is a schematic diagram of the splicing structure of the drainage protection plate in another embodiment of the utility model;

[0028] Figure 5 It is a structural schematic diagram of a basement side wall structure in one embodiment of the utility model.

[0029] Description of reference numerals:

[0030] 100 Drainage Layer

[0031] 101 first overlapping section 1011 second cup body

[0032] 102 main body 1021 first cup body

[0033] 103 second overlapping section 1031 third cup body

[0034] 200 Isolation Layer

[0035] 300 self-adhesive layers

[0036] 400 Seal

[0037] 500 Wall

[0038] 600 waterproof layer

[0039] 700 Backfill

[0040] 800 PE isolation film DETAILED DESCRIPTION

[0041] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0042] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0043] In the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings or are used to describe the relative positional relationships of components in the vertical, perpendicular or gravity direction.

[0044] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0045] The utility model firstly provides a drainage protection plate.

[0046] In one embodiment, referring to Figure 1 As shown, the drainage protection plate includes a drainage layer 100, an isolation layer 200 and a self-adhesive layer 300. The drainage layer 100 is provided with a plurality of first cup bodies 1021 which are arranged at intervals and protrude toward the back side. The isolation layer 200 is arranged on the back side of the drainage layer 100 and is fixedly connected to the cup bottoms of the plurality of first cup bodies 1021. The self-adhesive layer 300 is arranged on the side of the isolation layer 200 which is away from the drainage layer 100.

[0047] The drainage protection plate in this embodiment can be fixedly connected to the waterproof layer by bonding the self-adhesive layer 300 to the waterproof layer of the basement side wall. The drainage protection plate can form a gapless fully-adhesive structure with the waterproof layer. This arrangement greatly improves the connection strength between the drainage protection plate and the waterproof layer, making the combination of the drainage protection plate and the waterproof layer more firmly. At the same time, the drainage protection plate is provided with a drainage layer 100, and the drainage layer 100 is provided with a first cup body 1021, which has good structural strength and impact resistance. In this way, the drainage protection plate has good structural strength, impact resistance and connection strength, is not easy to be damaged or fall off during the backfilling process, and has a high protection reliability for the waterproof layer. In addition, under the support of the first cup body 1021, a drainage channel is formed between the drainage layer 100 and the isolation layer 200, so that the drainage protection plate also has a drainage function.

[0048] In one embodiment, referring to Figure 2 As shown, the drainage layer 100 is rectangular and includes a first overlapping section 101, a main section 102 and a second overlapping section 103 which are sequentially connected along the width direction. The main section 102 is provided with a plurality of first cup bodies 1021, the first overlapping section 101 is provided with a plurality of second cup bodies 1011 which are spaced apart and protrude toward the back side, and the second overlapping section 103 is provided with a plurality of third cup bodies 1031 which are spaced apart and protrude toward the back side. The distribution positions of the plurality of third cup bodies 1031 on the second overlapping section 103 are consistent with the distribution positions of the plurality of second cup bodies 1011 on the first overlapping section 101, and the inner diameter of the third cup body 1031 is greater than the outer diameter of the second cup body 1011.

[0049] With such arrangement, the second cup body 1011 can be overlapped on the third cup body 1031. In actual application, the first overlapping section 101 of one drainage protection plate can be overlapped on the second overlapping section 103 of another drainage protection plate, thereby realizing fast and firm splicing of the two drainage protection plates.

[0050] Specifically, the plurality of first cup bodies 1021 , the plurality of second cup bodies 1011 , and the plurality of third cup bodies 1031 are all distributed in a matrix, and the length and width direction of the matrix are consistent with the length and width direction of the drainage layer 100 .

[0051] In one embodiment, referring to Figure 2 To Attachment Figure 4As shown, the first overlapping section 101 is provided with at least two rows of second cup bodies 1011, at least two rows of second cup bodies 1011 are spaced apart and arranged side by side along the width direction of the drainage layer 100, and each row of second cup bodies 1011 includes a plurality of second cup bodies 1011 spaced apart and arranged along the length direction of the drainage layer 100; the second overlapping section 103 is provided with at least two rows of third cup bodies 1031, at least two rows of third cup bodies 1031 are spaced apart and arranged side by side along the width direction of the drainage layer 100, and each row of third cup bodies 1031 includes a plurality of third cup bodies 1031 spaced apart and arranged along the length direction of the drainage layer 100.

[0052] In this way, when the first overlapping section 101 is overlapped on the second overlapping section 103, at least two rows of second cup bodies 1011 on the first overlapping section 101 are overlapped with at least two rows of third cup bodies 1031 on the second overlapping section 103, thereby greatly improving the connection strength between the two drainage protection plates, so that the protective structure of the basement side wall waterproofing layer formed by splicing multiple drainage protection plates has good structural strength.

[0053] In one embodiment, referring to Figure 4 As shown, a plurality of inner protrusions arranged at intervals are provided on the inner wall of the third cup body 1031, and a plurality of outer protrusions arranged at intervals are provided on the outer wall of the second cup body 1011, and the plurality of outer protrusions and the plurality of inner protrusions can be interlocked.

[0054] It can be understood that after the second cup body 1011 is overlapped with the third cup body 1031, the multiple outer protrusions on the outer wall of the second cup body 1011 and the multiple inner protrusions on the inner wall of the third cup body 1031 are interlocked. Such an arrangement can further improve the connection strength between the two drainage protection plates.

[0055] In one embodiment, referring to Figure 3 As shown, the outer wall of the second cup body 1011 is sleeved with a sealing ring 400, and the sealing ring 400 is arranged around the cup mouth of the second cup body 1011. In this way, when the second cup body 1011 is overlapped with the third cup body 1031, the sealing ring 400 can seal the gap between the outer wall of the second cup body 1011 and the cup mouth of the third cup body 1031, so that the connection between the two drainage protection plates has a good sealing effect.

[0056] In one embodiment, the sealing ring 400 is a rubber ring.

[0057] It can be understood that the rubber ring not only has a good sealing effect, but also has a good vibration reduction capability. In the present embodiment, the vibration reduction capability of the connection between the two drainage protection plates can be improved by setting the sealing ring 400 as a rubber ring.

[0058] In one embodiment, the drainage layer 100 is a HDPE drainage board, which can further improve the structural strength of the drainage layer 100.

[0059] In one embodiment, the isolation layer 200 is a polyethylene polypropylene isolation layer 200 .

[0060] Specifically, the polyethylene polypropylene isolation layer 200 can be bonded to the cup bottoms of the plurality of first cup bodies by a hot melt process, and the self-adhesive layer 300 can be formed on the surface of the polyethylene polypropylene isolation layer 200 by a mechanical rolling coating process.

[0061] In one embodiment, referring to Figure 1 As shown, the drainage protection board also includes a PE isolation film, which covers the side of the self-adhesive layer 300 facing away from the isolation layer 200 .

[0062] It can be understood that when the drainage protection board is not in use, the PE isolation film 800 can isolate and protect the self-adhesive layer 300 to prevent the self-adhesive layer 300 from adhering to foreign objects. When the drainage protection board needs to be used, the PE isolation film 800 can be torn off the self-adhesive layer 300 to expose the self-adhesive layer 300.

[0063] Specifically, the PE isolation film 800 can be bonded to the self-adhesive layer 300 by a roller lamination process.

[0064] The utility model also proposes a basement side wall structure, referring to the attached Figure 5 As shown, the basement side wall structure includes a wall 500, a waterproof layer 600, the above-mentioned drainage protection board and a backfill soil layer 700. The waterproof layer 600 is arranged on the facade of the wall, the self-adhesive layer 300 of the drainage protection board is bonded to the waterproof layer, and the backfill soil layer 700 covers the drainage layer 100 of the drainage protection board. Among them, the drainage protection board can be set to multiple, and multiple drainage protection boards are spliced ​​on the surface of the waterproof layer 600 to play a role in protecting drainage. The specific structure of the drainage protection board refers to the above-mentioned embodiment. Since the basement side wall structure adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0065] The above are only preferred implementation modes of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0066] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0067] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A drainage protection plate, characterized in that: The drainage protection plate comprises: The drainage layer (100) is provided with a plurality of first cup bodies (1021) arranged at intervals and protruding toward the back side; An isolation layer (200) is arranged on the back side of the drainage layer (100) and is fixedly connected to the bottoms of the first cup bodies (1021); The self-adhesive layer (300) is arranged on the side of the isolation layer (200) facing away from the drainage layer (100).

2. The drainage protection plate according to claim 1, characterized in that: The drainage layer (100) is rectangular in shape and comprises a first overlapping section (101), a main section (102) and a second overlapping section (103) which are sequentially connected along the width direction; the main section (102) is provided with a plurality of the first cup bodies (1021); the first overlapping section (101) is provided with a plurality of second cup bodies (1011) which are arranged at intervals and protrude toward the back side; the second overlapping section (103) is provided with a plurality of third cup bodies (1031) which are arranged at intervals and protrude toward the back side; the distribution positions of the plurality of the third cup bodies (1031) on the second overlapping section (103) are consistent with the distribution positions of the plurality of the second cup bodies (1011) on the first overlapping section (101); and the inner diameter of the third cup body (1031) is greater than the outer diameter of the second cup body (1011).

3. The drainage protection plate according to claim 2, characterized in that: The first overlapping section (101) is provided with at least two rows of the second cup bodies (1011), and the at least two rows of the second cup bodies (1011) are spaced and arranged side by side along the width direction of the drainage layer (100), and each row of the second cup bodies (1011) includes a plurality of the second cup bodies (1011) spaced and arranged along the length direction of the drainage layer (100); the second overlapping section (103) is provided with at least two rows of the third cup bodies (1031), and the at least two rows of the third cup bodies (1031) are spaced and arranged side by side along the width direction of the drainage layer (100), and each row of the third cup bodies (1031) includes a plurality of the third cup bodies (1031) spaced and arranged along the length direction of the drainage layer (100).

4. The drainage protection plate according to claim 2, characterized in that: The inner wall of the third cup body (1031) is provided with a plurality of inner protrusions arranged at intervals, and the outer wall of the second cup body (1011) is provided with a plurality of outer protrusions arranged at intervals, and the plurality of outer protrusions and the plurality of inner protrusions can be interlocked.

5. The drainage protection plate according to claim 2, characterized in that: The outer wall of the second cup body (1011) is sleeved with a sealing ring (400), and the sealing ring (400) is arranged around the cup mouth of the second cup body (1011).

6. The drainage protection plate according to claim 5, characterized in that: The sealing ring (400) is a rubber ring.

7. The drainage protection plate according to claim 1, characterized in that: The drainage layer (100) is a HDPE drainage board.

8. The drainage protection plate according to claim 1, characterized in that: The isolation layer (200) is a polyethylene polypropylene isolation layer (200).

9. The drainage protection plate according to claim 1, characterized in that: The drainage protection plate further comprises a PE isolation film (800), wherein the PE isolation film (800) covers the side of the self-adhesive layer (300) facing away from the isolation layer (200).

10. A basement side wall structure, characterized in that: The basement side wall structure comprises: Wall(500); A waterproof layer (600) is arranged on the vertical surface of the wall; According to any one of claims 1 to 9, the self-adhesive layer (300) of the drainage protection board is bonded to the waterproof layer; A backfill soil layer (700) is covered on the drainage layer (100) of the drainage protection board.