Double-sided concave-convex drain board structure with covering cloth

By using snap-on components on the double-sided drainage board to closely connect it with the geotextile, the settlement problem caused by geotextile folds is solved, and the leveling installation and drainage effect of the drainage board is improved.

CN222294934UActive Publication Date: 2025-01-03JINAN HONGJIAN ENGINEERING MATERIALS CO LTD
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Patent Information

Application Number
CN202420646370.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-01-03
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

During the construction process, the geotextile of the double-sided drainage plate is prone to wrinkles, resulting in later settlement and has no connection structure with the drainage plate, affecting the drainage effect.

Method used

A double-sided concave and convex drainage plate structure with a cladding cloth is designed, and the first convex of the geotextile and the double-sided drainage plate is used to adopt clamping components (including bonding seats, joints, clamping bumps and elastic notches) to make the first convex of the geotextile and the double-sided drainage plate. The end surface of the shell is clamped and connected to the second projecting shell to ensure that the geotextile is flat on the surface, avoid settlement, and realizes the drainage and water storage functions through the annular drainage slot hole.

Benefits of technology

It effectively avoids the settlement problem caused by wrinkles of geotextiles, ensures the close connection between geotextiles and drainage plates, improves the drainage effect, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-faced concave-convex drain board structure with covering cloth, which relates to the technical field of double-faced drain boards and comprises a double-faced drain board composed of a base board, a first convex shell and a second convex shell, and the first convex shell and the second convex shell are respectively formed at the upper end and the lower end of the base board. The upper end and the lower end of the double-face drainage plate are covered with geotechnical cloth, mounting clamping grooves are formed in the upper end face and the lower end face of the first protruding shell and the upper end face and the lower end face of the second protruding shell correspondingly, and clamping assemblies used for being connected with the mounting clamping grooves in the end faces of the first protruding shell and the second protruding shell in a clamped mode are bonded to the end faces of the geotechnical cloth. The clamping assembly comprises a bonding base, a butt joint and a clamping protruding block. According to the utility model, the installation of the geotechnical cloth and the double-sided drainage plate can be realized by arranging the clamping components, and the geotechnical cloth is in a flat state on the upper and lower surfaces of the double-sided drainage plate through the plurality of clamping components which are distributed in one-to-one correspondence with the positions of the first convex shell and the second convex shell, so that the condition of sedimentation of the geotechnical cloth caused by wrinkles is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-sided drainage boards, in particular to a double-sided concave-convex drainage board structure with a covering cloth. Background Art

[0002] Plastic drainage board is made of polystyrene (HIPS) or polyethylene (HDPE) plastic base plate, which is stamped into conical protrusions or convex points with stiffening ribs (or hollow cylindrical porous). There is a double-sided drainage board with convex shell structure on both sides. One side of the convex shell of the double-sided drainage board has circular holes, and the other side is a sealed cylindrical convex shell without circular holes. During the construction process, the side with circular holes is laid downwards to play a role in drainage. The water that penetrates the soil will be discharged through the circular holes, thereby achieving the effect of drainage;

[0003] During the laying process, the side with the circular holes faces upward and the side without the circular holes faces downward. Part of the water that seeps from the soil will be stored in the sealed and waterproof convex shell, and the excess water will be discharged through the circular holes. This laying method has the effect of both storing water and draining water. While preventing waterlogging, it also prepares for the later regulation of water for plant absorption.

[0004] In actual use, it is necessary to lay a layer of geotextile on the top of the drainage board as a filter layer. However, there is no connection structure between the geotextile and the drainage board when laying. The geotextile is prone to wrinkles, and the wrinkled parts are prone to sinking later. Based on this, a double-sided concave-convex drainage board structure with a covering cloth is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a double-sided concave-convex drainage board structure with a covering cloth in order to solve the above-mentioned background problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided concave-convex drainage board structure with a covering, comprising a double-sided drainage board composed of a base plate, a first convex shell, and a second convex shell, wherein the first convex shell and the second convex shell are respectively formed at the upper and lower ends of the base plate, and the first convex shell and the second convex shell are staggered and distributed with each other, the upper and lower ends of the double-sided drainage board are covered with geotextiles, the upper and lower end surfaces of the first convex shell and the second convex shell are both provided with mounting grooves, and the end surfaces of the geotextile are bonded with a clamping assembly for clamping with the mounting grooves of the end surfaces of the first convex shell and the second convex shell;

[0007] The clamping assembly comprises a bonding seat, a butt joint, and a clamping protrusion;

[0008] The bonding seat is bonded and fixed to the end surface of the geotextile, the butt joint is integrally formed at one end of the bonding seat away from the geotextile, and the clamping protrusion is fixed to the outer side of the butt joint;

[0009] The docking head is used for inserting into the inner side of the installation slot, and the clamping protrusion is used for clamping with the inner side edge of the installation slot.

[0010] As a further solution of the utility model: an elastic notch is provided at one end of the docking head away from the adhesive seat, and a plurality of the clamping protrusions and the elastic notch are provided, and the plurality of the clamping protrusions and the elastic notch are mutually staggered and distributed in a ring shape as a whole.

[0011] As a further solution of the utility model: a drainage slot hole is opened at a position near the top of the outer wall side of the first protruding shell, and the drainage slot holes are provided in plurality and distributed in a ring shape.

[0012] As a further solution of the present invention: the outer wall diameter of the docking joint matches the inner wall diameter of the mounting slot, the inner wall diameter of the mounting slot is smaller than the inner diameter of the top of the inner cavity of the first protrusion shell and the second protrusion shell, and the outer diameter of the bonding seat matches the outer diameter of one end of the first protrusion shell and the second protrusion shell away from the substrate.

[0013] As a further solution of the utility model: a plurality of snap-in components are distributed on the end surface of the geotextile, and the number and position of the snap-in components correspond one-to-one with the number and position of the first protruding shell and the second protruding shell.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The geotextile and the double-sided drainage board can be installed by setting up a snap-on assembly, and through a plurality of snap-on assemblies corresponding one-to-one to the position distribution of the first raised shell and the second raised shell, the geotextile is made flat on the upper and lower surfaces of the double-sided drainage board, effectively avoiding the settlement of the geotextile due to wrinkles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural sectional view of the utility model;

[0018] Figure 3 It is a structural cross-sectional view of the double-sided drainage board of the utility model.

[0019] In the figure: 1. double-sided drainage board; 101. base plate; 102. first protruding shell; 103. second protruding shell; 104. mounting slot; 105. drainage slot hole; 2. geotextile; 3. snap-on assembly; 301. adhesive seat; 302. docking joint; 303. snap-on protrusion; 304. elastic notch. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 3 In an embodiment of the utility model, a double-sided concave-convex drainage board structure with a covering cloth comprises a double-sided drainage board 1 composed of a substrate 101, a first convex shell 102, and a second convex shell 103. The first convex shell 102 and the second convex shell 103 are respectively formed at the upper and lower ends of the substrate 101, and the first convex shell 102 and the second convex shell 103 are staggered with each other. The upper and lower ends of the double-sided drainage board 1 are covered with geotextile 2. The upper and lower end surfaces of the first convex shell 102 and the second convex shell 103 are provided with mounting grooves 104. The end surface of the geotextile 2 is bonded with a clamping component 3 for clamping with the mounting grooves 104 on the end surfaces of the first convex shell 102 and the second convex shell 103.

[0022] The clamping assembly 3 includes a bonding seat 301, a docking head 302, and a clamping protrusion 303;

[0023] The bonding seat 301 is bonded and fixed to the end surface of the geotextile 2, the butt joint 302 is integrally formed at one end of the bonding seat 301 away from the geotextile 2, and the clamping protrusion 303 is fixed to the outer side of the butt joint 302;

[0024] The butt joint 302 is used to be inserted into the inner side of the installation slot 104, and the clamping protrusion 303 is used to be clamped with the inner edge of the installation slot 104;

[0025] A plurality of snap-in assemblies 3 are distributed on the end surface of the geotextile 2 , and the number and position of the snap-in assemblies 3 correspond one-to-one to the number and position of the first protruding shells 102 and the second protruding shells 103 .

[0026] In this embodiment: It should be supplemented that: the bottom of the clamping protrusion 303 is a curved surface structure;

[0027] Before laying and using, the geotextile 2 can be connected with the double-sided drainage board 1, and the operation steps are as follows:

[0028] The clamping assembly 3 is aligned with the installation slot 103 on the first protruding shell 102 or the second protruding shell 103 at the corresponding position and inserted. The bottom arc surface of the clamping protrusion 303 contacts the installation slot 103 and is subjected to an extrusion force. This extrusion force causes the clamping protrusion 303 to deform and shrink, thereby causing the outer diameters of multiple clamping protrusions 303 to shrink. Finally, multiple clamping protrusions 303 pass through the installation slot 103 smoothly. When the clamping protrusion 303 enters the inner cavity of the first protruding shell 102 or the second protruding shell 103, the clamping protrusion 303 is reset under the action of its own elastic force to achieve clamping with the first protruding shell 102 or the second protruding shell 103. After that, other clamping assemblies 3 are installed reciprocally in this way to achieve the installation of the geotextile 2 and the double-sided drainage board 1.

[0029] By cooperating with the above-mentioned multiple parts, the upper and lower surfaces of the geotextile 2 on the double-sided drainage board 1 can be made flat, which effectively avoids the geotextile 2 from settling due to wrinkles, and the overall operation is simple and convenient.

[0030] Please refer to Figure 2 An elastic notch 304 is provided at one end of the joint 302 away from the adhesive seat 301, and a plurality of snap-fit ​​protrusions 303 and elastic notches 304 are provided. The plurality of snap-fit ​​protrusions 303 and elastic notches 304 are mutually staggered and are distributed in a ring shape as a whole.

[0031] In this embodiment, the elastic notch 304 is provided to enable the snap-fit ​​protrusion 303 to be better deformed and reset, thereby making the installation of the snap-fit ​​assembly 3 more labor-saving.

[0032] Please refer to Figures 1 to 3 A drainage slot 105 is provided at a position near the top of the outer wall side of the first protruding shell 102, and a plurality of drainage slots 105 are provided and distributed in a ring shape;

[0033] The outer wall diameter of the docking joint 302 matches the inner wall diameter of the mounting slot 104. The inner wall diameter of the mounting slot 104 is smaller than the inner diameter of the top of the inner cavity of the first protrusion shell 102 and the second protrusion shell 103. The outer diameter of the bonding seat 301 matches the outer diameter of one end of the first protrusion shell 102 and the second protrusion shell 103 away from the substrate 101.

[0034] In this embodiment: when the double-sided drainage board 1 is in use, when the first protruding shell 102 with the drainage slot 105 faces upward, it can achieve the functions of drainage and water storage, and the excess water can be drained away through the drainage slot 105;

[0035] When the first protruding shell 102 with the drainage slot 105 faces downward, the drainage function is realized and water can be drained away through the drainage slot 105;

[0036] After the installation of the card assembly 2 is completed, the adhesive seat 301 and the docking head 302 can seal the installation card slot 104, so that when the first protruding shell 102 faces upward, the second protruding shell 103 can maintain a good sealing and water storage effect.

[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-sided concave-convex drainage board structure with a covering, comprising a double-sided drainage board (1) composed of a substrate (101), a first convex shell (102), and a second convex shell (103), wherein the first convex shell (102) and the second convex shell (103) are respectively formed at the upper and lower ends of the substrate (101), and the first convex shell (102) and the second convex shell (103) are staggered and distributed with respect to each other, characterized in that: The upper and lower ends of the double-sided drainage board (1) are covered with geotextiles (2); the upper and lower end surfaces of the first protruding shell (102) and the second protruding shell (103) are both provided with mounting slots (104); the end surfaces of the geotextile (2) are bonded with a clamping assembly (3) for clamping with the mounting slots (104) on the end surfaces of the first protruding shell (102) and the second protruding shell (103); The clamping assembly (3) comprises a bonding seat (301), a butt joint (302), and a clamping protrusion (303); The bonding seat (301) is bonded and fixed to the end surface of the geotextile (2), the docking joint (302) is integrally formed at one end of the bonding seat (301) away from the geotextile (2), and the clamping protrusion (303) is fixed to the outer side of the docking joint (302); The docking joint (302) is used to be inserted into the inner side of the installation slot (104), and the snap-fitting protrusion (303) is used to be snap-fitted with the inner edge of the installation slot (104).

2. A double-sided concave-convex drainage board structure with a covering cloth according to claim 1, characterized in that: An elastic notch (304) is provided at one end of the docking joint (302) away from the bonding seat (301), and a plurality of the clamping protrusions (303) and the elastic notch (304) are provided. The plurality of the clamping protrusions (303) and the elastic notch (304) are mutually staggered and are distributed in a ring shape as a whole.

3. A double-sided concave-convex drainage board structure with a covering cloth according to claim 1, characterized in that: A drainage slot hole (105) is provided on the outer wall side of the first protruding shell (102) at a position close to the top, and a plurality of the drainage slot holes (105) are provided and distributed in a ring shape.

4. A double-sided concave-convex drainage board structure with a covering cloth according to claim 1, characterized in that: The outer wall diameter of the docking joint (302) matches the inner wall diameter of the mounting slot (104); the inner wall diameter of the mounting slot (104) is smaller than the inner diameter of the top of the inner cavity of the first protrusion shell (102) and the second protrusion shell (103); and the outer diameter of the bonding seat (301) matches the outer diameter of one end of the first protrusion shell (102) and the second protrusion shell (103) away from the substrate (101).

5. The double-sided concave-convex drainage board structure with a covering cloth according to claim 1, characterized in that: A plurality of snap-in assemblies (3) are distributed on the end surface of the geotextile (2), and the number and position of the snap-in assemblies (3) correspond one-to-one to the number and position of the first protruding shell (102) and the second protruding shell (103).