Multi-layer grass planting brick structure

By designing a multi-layered grass paver structure with grass leaves growing upwards, the problem of grass seeds struggling to grow in existing technologies has been solved, achieving both grass seed growth and the stability of the grass paver structure in parking lots.

CN223620741UActive Publication Date: 2025-12-02SHANGHAI GEOTECHN INVESTIGATIONS & DESIGN INST
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Patent Information

Application Number
CN202423147806.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing grass pavers used in parking lots, grass seeds have difficulty growing, and the structure of the grass pavers is not durable and cannot effectively protect the grass roots, resulting in the grass seeds failing to survive.

Method used

Design a multi-layer grass brick structure, including an upper structure and a lower structure. The lower structure is used to fill soil and seeds, and has multiple holes to accommodate soil and grass seeds. The upper structure is used for rainwater infiltration and grass seed growth. The two are positioned by interlocking concave and convex parts to form a stable structure.

Benefits of technology

While ensuring the soil is loose for the grass seeds to grow, the holes through which the grass leaves grow upwards are small in diameter, meeting the needs of non-motorized vehicle footrests. At the same time, it provides a channel for grass seeds to grow, protects the grass roots, and enhances the structural stability.

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Abstract

The utility model discloses a multi-layer grass planting brick structure which is divided into an upper-layer structure body and a lower-layer structure body, and the lower-layer structure body supports the upper-layer structure body and is matched with the upper-layer structure body in a concave-convex mode. The lower-layer structural body is provided with a plurality of lower-layer hollow holes used for filling soil, fertilizer and grass seeds, and the upper-layer structural body is provided with a plurality of upper-layer through holes used for rainwater permeation and grass seed growth. By the adoption of the scheme, the defects that an existing grass planting brick is inconvenient to use, grass seeds cannot grow and the like are overcome. An economical, practical and environment-friendly ecological grass planting brick structure can be provided for parking lots including automobiles and non-motor vehicles in the future.
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Description

Technical Field

[0001] This utility model relates to the field of road paving technology, specifically, a multi-layer grass-planting brick structure. Background Technology

[0002] When designing parking lots or park surfaces, ecological grass pavers are commonly used to address ecological concerns. Most existing grass pavers are perforated hexagons with a perforation rate of 20%–35%. Grass pavers are primarily used for parking cars and non-motorized vehicles. When cars are parked, the weight of the vehicle and prolonged parking time cause the grass to be crushed and unable to grow. For non-motorized vehicles, the kickstands push up the mud, making parking inconvenient and preventing grass seeds from growing. Therefore, in practical use, grass pavers currently used for parking are largely a concept; in reality, they are practically barren, resulting in very poor performance. Utility Model Content

[0003] The purpose of this invention is to provide a multi-layer grass paver structure to overcome the existing defects of grass pavers.

[0004] The purpose of this utility model is achieved as follows: a multi-layer grass brick structure, which is divided into an upper structure and a lower structure, wherein the lower structure supports the upper structure and is positioned and matched with the upper structure.

[0005] The lower structure has multiple perforated holes for filling with soil, fertilizer and grass seeds, while the upper structure has multiple through holes for rainwater to permeate and for grass seed growth.

[0006] Furthermore, the lower structure has several lower protrusions on its upper side, and the upper structure has several upper grooves on its lower side, with the lower protrusions and upper grooves being positioned and engaged one-to-one.

[0007] Furthermore, the lower layer perforated hole is larger than the upper layer through hole.

[0008] Furthermore, a single lower-layer perforated hole is directly opposite multiple upper-layer through holes.

[0009] Furthermore, both the upper and lower structure are designed as rectangular or square blocks.

[0010] Furthermore, the lower structure has a lower outer skeleton forming its edge portion and a lower middle skeleton, the lower middle skeleton being integrally connected to the lower outer skeleton to form the lower hollow hole.

[0011] Furthermore, the lower structure is made of concrete, sintered bricks, or pressed bricks.

[0012] Furthermore, the upper structure is made of concrete, sintered bricks, or pressed bricks.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The structure is designed as a separable double-layer structure, that is, it is divided into an upper structure and a lower structure. When using it, the damaged parts can be replaced more easily. The hollow holes in the lower layer can hold soil and grass can grow in the hollow holes in the lower layer. The grass can grow upward and penetrate through the upper penetration holes. Because of the upper structure, the nutrient soil in the hollow holes in the lower layer is not subjected to external crushing, the soil is loose, which is conducive to the root growth of grass seeds.

[0015] 2. Only the upper structure comes into contact with the wheels. When the vehicle stops and runs over the tips of the grass leaves, the plant roots are in the hollow holes of the lower structure. The parked vehicle will not damage the plant roots, which is conducive to the plant's recovery and growth.

[0016] 3. The upper and lower structures are positioned using a concave-convex fit, ensuring stability. The lower structure is hollow and serves as a supporting frame, thereby enhancing the structural stability and meeting the load requirements of motor vehicles. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the lower structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the upper structure of this utility model.

[0019] Figure 3 yes Figure 1 AA section diagram.

[0020] Figure 4 yes Figure 1 BB cross-section diagram.

[0021] Figure 5 yes Figure 2 CC section diagram.

[0022] Figure 6 yes Figure 2 DD cross-section diagram.

[0023] Explanation of reference numerals in the attached diagram: 1. Lower outer frame; 2. Lower protrusion; 3. Lower perforation; 4. Lower middle frame; 5. Upper structure; 6. Upper recess; 7. Upper through hole; 8. Lower structure. Detailed Implementation

[0024] The following will refer to the appendix in the embodiments of this utility model. Figure 1-6The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] like Figure 1-6 As shown, a multi-layered grass paver structure is proposed, consisting of an upper structure 5 and a lower structure 8. The lower structure 8 supports the upper structure 5 and is positioned and fitted together with it. The soil base beneath the structure does not need to meet the conditions for grass seed growth; it is fully compacted to ensure a flat and dense base layer and prevent the structure from loosening.

[0026] The structure is designed as a separable double-layer structure, that is, it is divided into two parts: the upper structure 5 and the lower structure 8, which makes it easier to replace the damaged parts during use.

[0027] The lower structure 8 is provided with multiple lower perforated holes 3 for filling soil, fertilizer and grass seeds, and the upper structure 5 is provided with multiple upper through holes 7 for rainwater infiltration and grass seed growth. The lower perforated holes 3 can hold soil, and grass can grow in the soil inside the lower perforated holes 3. Because of the upper structure 5, the nutrient soil inside the lower perforated holes 3 is not subjected to external crushing, the soil is loose, which is conducive to the root growth of grass seeds, and the grass that grows can penetrate the upper through holes 7.

[0028] Therefore, by setting up a double-layer structure, when the vehicle stops and runs over the tips of the grass leaves, only the upper structure 5 comes into contact with the wheels, without damaging the plant roots, which is conducive to the plant's recovery and growth.

[0029] The upper through hole 7 has a small diameter, which can meet the needs of non-motorized vehicle foot support, while protecting the roots of the grass. It can also serve as a channel for grass seed growth and allow rainwater to seep in, thus meeting the needs of grass seed growth.

[0030] As a preferred positioning method, the positioning and matching method of the lower structure 8 and the upper structure 5 adopts a concave-convex matching method, which can make the structure more stable. At the same time, the structure is simple and convenient for construction. The lower structure 8 has several lower protrusions 2 on its upper side, and the upper structure 5 has several upper grooves 6 on its lower side. The lower protrusions 2 and the upper grooves 6 are positioned and matched one by one.

[0031] The lower layer perforated hole 3 is larger than the upper layer through hole 7, and a single lower layer perforated hole 3 is directly opposite multiple upper layer through holes 7.

[0032] Both the upper structure 5 and the lower structure 8 are designed as standard rectangular or square blocks for ease of manufacture, while other shape options are not excluded. The lower structure 8 has a lower outer frame 1 forming its edge portion and a lower middle frame 4. The lower middle frame 4 is integrally connected to the lower outer frame 1 to form the lower hollow hole 3. The lower middle frame 4 serves as a skeletal support to meet the load requirements of motor vehicles. As a preferred embodiment, the lower outer frame 1 and the lower hollow hole 3 are rectangular or square, and the lower middle frame 4 is cross-shaped.

[0033] The lower structure 8 is made of concrete, sintered brick, or pressed brick, and the upper structure 5 is made of concrete, sintered brick, or pressed brick. Therefore, the materials of the lower structure 8 and the upper structure 5 are easy to obtain, easy to manufacture, and low in cost.

[0034] As a preferred embodiment, the lower protrusions 2 are located at the four right angles of the lower outer frame 1, and the upper grooves 6 are located at the four right angles of the upper structure 5. The four lower protrusions 2 are fitted into the four upper grooves 6 one by one, making the structure more stable.

[0035] The specific construction plan is as follows:

[0036] 1. During construction, the foundation should be fully compacted to meet a compaction degree of 94%.

[0037] 2. The lower-level structure 8 is configured as follows: Figure 1 As shown, the structure is a 30cm×30cm square structure with a thickness of 4cm. The lower outer skeleton 1 and the lower middle skeleton 4 can be set to 3cm wide, and the width and height of the lower protrusion 2 are 1.5cm each.

[0038] 3. The lower layer of perforated holes 3 should be about 10cm in length and width. Loosely spread nutrient soil and grass seeds in the lower layer of perforated holes 3 to maintain a porosity of more than 20%.

[0039] 4. The upper-level structure 5 is configured as follows: Figure 2 As shown, the structure is a 30cm × 30cm square structure with a thickness of 4cm; the diameter of the upper through hole 7 in the middle is 1cm. Upper grooves 6, each 1.5cm wide and 1.5cm high, are provided at the four corners of the lower side of the upper structure 5.

[0040] 5. The upper structure 5 and the lower structure 8 are positioned and fitted in a concave-convex matching manner, and the upper through hole 7 is directly above the lower hollow hole 3. The upper through hole 7 is divided into four groups, and each group of upper through holes 7 is directly opposite a lower hollow hole 3.

[0041] 6. No backfilling is required for the upper through hole 7 of the upper structure 5;

[0042] 7. The above dimensions and parameters can be adjusted according to project requirements.

[0043] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model. In this utility model, it should also be noted that the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to fixed connection, detachable connection, integral molding connection, mechanical connection, or indirect connection through intermediate connecting parts. The specific meaning of the terms in this utility model can be understood according to the specific circumstances.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-layered grass-planting brick structure, characterized in that, It is divided into an upper structure (5) and a lower structure (8), wherein the lower structure (8) supports the upper structure (5) and is positioned and cooperates with the upper structure (5); The lower structure (8) has multiple lower perforated holes (3) for filling soil, fertilizer and grass seeds, and the upper structure (5) has multiple upper through holes (7) for rainwater to permeate and for grass seed growth.

2. The multi-layer grass-planting brick structure according to claim 1, characterized in that, The lower structure (8) has several lower protrusions (2) on its upper side, and the upper structure (5) has several upper grooves (6) on its lower side. The lower protrusions (2) and the upper grooves (6) are positioned and matched one by one.

3. The multi-layer grass-planting brick structure according to claim 1, characterized in that, The lower layer perforated hole (3) is larger than the upper layer through hole (7).

4. A multi-layer grass-planting brick structure according to claim 3, characterized in that, A single lower layer perforated hole (3) is directly opposite multiple upper layer through holes (7).

5. A multi-layer grass-planting brick structure according to claim 1, characterized in that, Both the upper structure (5) and the lower structure (8) are set as rectangular blocks or square blocks.

6. A multi-layer grass-planting brick structure according to claim 1 or 5, characterized in that, The lower structure (8) has a lower outer skeleton (1) that forms its edge portion and a lower middle skeleton (4), the lower middle skeleton (4) being integrally connected with the lower outer skeleton (1) to form the lower hollow hole (3).

7. A multi-layer grass-planting brick structure according to claim 1, characterized in that, The lower structure (8) is made of concrete, sintered brick or pressed brick.

8. A multi-layer grass-planting brick structure according to claim 1 or 7, characterized in that, The upper structure (5) is made of concrete, sintered brick or pressed brick.