Air-permeable and water-permeable paving grid for ancient trees
By designing breathable and water-permeable paving grilles for ancient trees, the problem of poor ground permeability is solved, ensuring a good soil environment for ancient trees, achieving safety and stability, and preventing theft.
Patent Information
- Application Number
- CN202422772578.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-14
AI Technical Summary
After laying floor tiles or cement floors in cities, the permeability of the ground becomes worse, affecting the soil environment of the roots of ancient trees and leading to poor maintenance.
A breathable and water-permeable paving grille for ancient trees is designed, including a rectangular grille net, pull ear one and pull ear two, air holes and vertical plates, horizontal plates and support plate structures to ensure that the grille net is firmly installed and anti-theft.
The soil around the ancient trees is made permeable to water and air, ensuring their healthy growth, while also ensuring pedestrian safety and the stability of the grille to prevent theft.
Smart Images

Figure CN223364670U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plant protection, in particular to an air-permeable and water-permeable paving grid for ancient trees. Background Art
[0002] The maintenance of ancient trees requires high standards. Most of the roots of ancient trees are buried deep underground. When maintaining ancient trees, it is necessary to ensure that the roots are in a good soil environment, and the requirements for soil permeability and water permeability are high. Especially for ancient trees in cities, the ground around the ancient trees needs to be paved with base tiles or cement floors. After laying floor tiles or cement floors, the permeability of the ground becomes worse, which is not conducive to water permeability and air permeability, and has an adverse effect on the maintenance of the roots of ancient trees.
[0003] To ensure the healthy growth of ancient trees, it is necessary to reserve air-permeable and water-permeable areas when laying floor tiles or cement boards so that the soil around the ancient trees can come into contact with air and water. Grilles are often installed in the air-permeable areas.
[0004] To this end, an ancient tree breathable and water-permeable paving grid is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a breathable and water-permeable paving grid for ancient trees. By setting the grid for blocking, the soil around the ancient trees can be permeable to water and air, which is beneficial to the maintenance of the ancient trees and solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A breathable and water-permeable paving grille for ancient trees includes a grille mesh, a first pull ear and a second pull ear. The grille mesh is rectangular and has multiple air holes. The multiple air holes are evenly spaced and rectangular. The first pull ear and the second pull ear are respectively fixedly connected to the bottom of the grille mesh.
[0008] Preferably, there are two pull ears 1, and the two pull ears 1 are symmetrically fixedly connected to one side of the bottom of the grille net. There are also two pull ears 2, and the two pull ears 2 are symmetrically arranged with the two pull ears 1, and the pull ears 1 and the pull ears 2 are perpendicular to the grille net.
[0009] Preferably, the pull ear includes a vertical plate, a support plate, and a horizontal plate. The vertical plate is fixedly connected to the bottom of the grille and is perpendicular to the grille. The horizontal plate is vertically connected to the bottom of the vertical plate. One end of the support plate is fixedly connected to the side wall of the vertical plate. A limiting groove is provided on the bottom wall of the grille.
[0010] Preferably, one end of the notch of the limiting groove is configured to be inclined.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. Set ear 1 and ear 2 at the bottom of the grille. When installing the grille, first insert one end of ear 2 into the soil, and then put the end of ear 1 into the soil and lock it. This ensures that the soil around the ancient tree is permeable to water and air, while also ensuring the safety of pedestrians.
[0013] 2. Both the vertical and horizontal plates are made of iron, while the support plate is made of elastic steel. During installation, a tool is used to manually push the support plate downward, causing the vertical plates to rotate until they are perpendicular to the grid. This allows the horizontal plates to be inserted into the soil and secured. The support plate then elastically bends under the thrust and snaps into the retaining groove, securing the vertical plates and ensuring the horizontal plates remain securely attached to the floor tiles. Furthermore, the support plate is located below the grid and, once locked into the retaining groove, is difficult to move and cannot be easily removed manually, thus preventing theft of the grid. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the axonometric drawing of the grid structure;
[0015] Figure 2 Schematic diagram of grille installation layout;
[0016] Figure 3 This is a structural diagram of the pull ear;
[0017] Figure 4 This is the original structure diagram of the pull ear;
[0018] In the figure: 1. Floor tiles; 2. Ancient tree area; 3. Grille; 4. Air vents; 5. Pull ear 1; 501. Vertical board; 502. Support board; 503. Horizontal board; 6. Limiting groove; 7. Pull ear 2. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. 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.
[0020] A breathable and water-permeable paving grille 3 for ancient trees includes a grille net 3, a pull ear 1 5 and a pull ear 2 7. The grille net 3 is rectangular and has multiple air holes 4. The multiple air holes 4 are evenly spaced and rectangular. The pull ear 1 5 and the pull ear 2 7 are respectively fixedly connected to the bottom of the grille net 3.
[0021] The grille mesh 3 is installed in a pre-determined air-permeable and water-permeable area on the ground. This area is determined based on the size of the grille mesh 3 and distributed around the ancient tree area 2. Whether it's the floor tiles 1 or the concrete floor, there's soft soil beneath them. During installation, the first and second tabs 5 and 7 are inserted into the soft soil, locking them beneath the floor tiles 1. This makes it difficult to pull the grille mesh 3 out, ensuring the stability of the grille mesh 3. This ensures that the soil around the ancient tree is permeable to air and water while also ensuring pedestrian safety.
[0022] There are two pull ears 5, and the two pull ears 5 are symmetrically fixedly connected to one side of the bottom of the grille net 3. There are also two pull ears 7, and the two pull ears 7 are symmetrically arranged with the two pull ears 5. The pull ears 5 and the pull ears 2 7 are perpendicular to the grille net 3.
[0023] The pull ear 1 5 and the pull ear 2 7 are set to be perpendicular to the grille 3, so that when the grille 3 is installed, the top of the grille 3 can be flush with the top of the floor tile 1, keeping the top plane of the grille 3 flush with the top plane of the floor tile 1, ensuring the beauty of the urban ground.
[0024] The pull ear 5 includes a vertical plate 501, a support plate 502, and a horizontal plate 503. The vertical plate 501 is fixedly connected to the bottom of the grille net 3 and is perpendicular to the grille net 3. The horizontal plate 503 is vertically connected to the bottom of the vertical plate 501. One end of the support plate 502 is fixedly connected to the side wall of the vertical plate 501. A limiting groove 6 is provided on the bottom wall of the grille net 3.
[0025] The vertical plate 501 and the horizontal plate 503 are both made of iron material, and the support plate 502 is made of elastic steel material. Figure 4 As shown, vertical plate 501 is originally tilted, while support plate 502 is parallel to the air vents 4 on grille mesh 3. During installation, a tool is used to manually push support plate 502 downward, causing vertical plate 501 to rotate until it is perpendicular to grille mesh 3, allowing horizontal plate 503 to penetrate the soil and be fixed. Under the action of the thrust, support plate 502 elastically bends and snaps into retaining groove 6, thus securing vertical plate 501 and ensuring that horizontal plate 503 can always securely engage floor tile 1. Furthermore, support plate 502 is located below grille mesh 3. Once snapped into retaining groove 6, it is difficult to move and cannot be easily removed manually, thus preventing theft of grille mesh 3.
[0026] It is worth noting that when the grille 3 is installed, one end of the second pull ear 7 is first inserted into the soil, and then the end where the first pull ear 5 is located is placed into the soil for locking.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ancient tree air-permeable and water-permeable paving grid, characterized by: The invention comprises a grille (3), a first pull ear (5) and a second pull ear (7), wherein the grille (3) is rectangular, a plurality of air holes (4) are provided on the grille (3), the plurality of air holes (4) are evenly spaced and arranged, and the plurality of air holes (4) are all rectangular, and the first pull ear (5) and the second pull ear (7) are respectively fixedly connected to the bottom of the grille (3).
2. The ancient tree air-permeable and water-permeable paving grid according to claim 1 is characterized by: There are two pull ears (5), and the two pull ears (5) are symmetrically fixedly connected to one side of the bottom of the grille (3). There are also two pull ears (7), and the two pull ears (7) are symmetrically arranged with the two pull ears (5). The pull ears (5) and the pull ears (7) are perpendicular to the grille (3).
3. The ancient tree air-permeable and water-permeable paving grid according to claim 2 is characterized by: The pull ear (5) comprises a vertical plate (501), a support plate (502), and a horizontal plate (503); the vertical plate (501) is fixedly connected to the bottom of the grille (3) and is perpendicular to the grille (3); the horizontal plate (503) is vertically connected to the bottom of the vertical plate (501); one end of the support plate (502) is fixedly connected to the side wall of the vertical plate (501); and a limiting groove (6) is provided on the bottom wall of the grille (3).
4. The ancient tree air-permeable and water-permeable paving grid according to claim 3 is characterized by: One end of the notch of the limiting groove (6) is configured to be inclined.