Municipal road central greening isolation device
By designing small planting boxes, drainage channels, and gauze bags, the problems of inconvenient movement and soil loss of central green isolation devices on municipal roads have been solved, achieving convenient relocation and efficient soil conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XINGCHEN PLANNING & ARCHITECTURAL DESIGN CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-26
AI Technical Summary
The planting boxes used for median greening along municipal roads are bulky, difficult to move, and have poor soil retention, making them inconvenient to use.
Multiple small planting boxes are arranged in a straight line with spacing, and drainage channels and gauze bags are designed, combined with perforated plates to reduce soil loss and increase water storage.
It enables easy movement of small planting boxes and good soil retention, reduces maintenance frequency, and improves ease of use.
Smart Images

Figure CN224267511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of green planting boxes, specifically a central greening isolation device for municipal roads. Background Technology
[0002] Some wider municipal roads require central medians to help maintain traffic order. Common central median installations fall into two main types: one is metal or plastic guardrails, which directly provide separation; the other is the increasingly popular green median, which incorporates planting boxes to grow plants, thus serving both aesthetic and environmental purposes while also acting as a road divider – a very practical solution.
[0003] The promotion of planting boxes for central greening along many municipal roads has not been very effective, mainly because they are bulky and inconvenient to move and relocate during road construction or traffic accidents. On the other hand, rainwater can easily wash away the soil inside the planting boxes during rainy days, which not only pollutes the road but also causes the plants to wilt due to soil loss, requiring frequent maintenance and making them inconvenient to use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a central greening isolation device for municipal roads, which solves the problems of inconvenient movement and poor soil retention in many current central greening isolation planting boxes for municipal roads, resulting in inconvenience in use.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A central greening isolation device for municipal roads includes multiple small planting boxes of relatively short length arranged in a straight line with intervals. Each small planting box includes a hoop at the top, a bottom groove at the bottom, and two panels and two side panels located between the hoop and the bottom groove, with the two panels and two side panels arranged symmetrically.
[0007] Both side plates have through-flow grooves on their side walls. A perforated plate is horizontally mounted in the bottom groove. A box-shaped gauze bag with an open top is installed inside the box consisting of the hoop, the perforated plate, the panel, and the side plates. Flanges are provided at the top and bottom ends of the panel and the side plates, and the flanges are engaged in the slots provided on the opposite side of the hoop and the bottom groove.
[0008] Preferably, the distance between two adjacent small planting boxes does not exceed 50 mm.
[0009] Preferably, the drainage channel is a transverse elongated channel equidistantly arranged in the vertical direction, and the height of the drainage channel does not exceed 10mm.
[0010] Preferably, the drainage channel is located in the middle and lower part of the side plate.
[0011] Preferably, the thickness of the gauze bag is not less than 5mm.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention uses multiple small planting boxes of relatively short length arranged in a straight line with intervals as an isolation device, achieving the purpose of small size and easy transportation; the design of the gauze bag greatly reduces soil loss and achieves good soil conservation effect; the bottom groove is equipped with a perforated plate, and the cavity below can store excess rainwater and irrigation water, increasing water storage capacity; when it has both water storage and soil conservation functions, the maintenance frequency can be reduced, making it simpler to use, and solving the problems of inconvenience in use caused by the inconvenience of moving and poor soil conservation effect of the current central green isolation planting boxes in many municipal roads. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the small planting box of this utility model;
[0016] Figure 3 This is a schematic diagram of the exploded structure of the small planting box of this utility model.
[0017] In the diagram: 1. Hoop; 2. Bottom groove; 3. Panel; 4. Side plate; 5. Drainage channel; 6. Gauze bag; 7. Mesh plate; 8. Flange; 9. Slot. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a central green isolation device for municipal roads, comprising multiple small planting boxes of relatively short length arranged in a straight line with intervals, wherein the distance between two adjacent small planting boxes does not exceed 50 mm;
[0020] The small planting box includes a hoop 1 at the top, a bottom groove 2 at the bottom, and two panels 3 and two side panels 4 located between the hoop 1 and the bottom groove 2, with the two panels 3 and the two side panels 4 arranged symmetrically.
[0021] Both side plates 4 are provided with drainage grooves 5 that run through the inside and outside. The drainage grooves 5 are horizontal strips that are equidistantly arranged in the vertical direction, and the height of the drainage grooves 5 does not exceed 10mm. The drainage grooves 5 are located in the middle and lower part of the side plates 4.
[0022] A perforated plate 7 is horizontally mounted inside the bottom groove 2. The box-shaped gauze bag 6 with an open top is set inside the box composed of hoop 1, perforated plate 7, panel 3 and side plate 4. The thickness of gauze bag 6 is not less than 5mm. Flanges 8 are provided at both the upper and lower ends of panel 3 and side plate 4, and the flanges 8 are engaged in the slots 9 provided on the opposite side of hoop 1 and bottom groove 2.
[0023] Working principle:
[0024] By using multiple small planting boxes of relatively short length arranged in a straight line with intervals as an isolation device, the purpose of small size and easy transportation is achieved. After rainwater and irrigation water enter the small planting boxes, some of the excess water in the soil will seep downwards and flow into the bottom groove 2 below the mesh plate 7 to increase the water storage capacity. The other part of the excess water flows out through the drainage channel 5. The design of the gauze bag 6 can retain the soil to the maximum extent to prevent loss. When it has both water storage and soil retention functions, the maintenance frequency can be reduced and it is easier to use.
[0025] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A central green isolation device for municipal roads, characterized in that: The invention includes multiple small planting boxes of relatively short length arranged in a straight line with intervals. Each small planting box includes a hoop (1) at the top, a bottom groove (2) at the bottom, and two panels (3) and two side panels (4) located between the hoop (1) and the bottom groove (2), with the two panels (3) and the two side panels (4) arranged symmetrically. Both side plates (4) are provided with drainage grooves (5) that run through the inside and outside. A perforated plate (7) is horizontally mounted in the bottom groove (2). A box-shaped gauze bag (6) with an open top is provided in the box composed of the hoop (1), the perforated plate (7), the panel (3) and the side plate (4). Both the upper and lower ends of the panel (3) and the side plate (4) are provided with flanges (8), and the flanges (8) are engaged in the slots (9) provided on the opposite side of the hoop (1) and the bottom groove (2).
2. The urban road central greening isolation device according to claim 1, characterized in that: The distance between two adjacent small planting boxes shall not exceed 50 mm.
3. A central greening isolation device for municipal roads according to claim 1, characterized in that: The drainage channel (5) is a transverse long channel that is equidistantly arranged in the vertical direction, and the height of the drainage channel (5) does not exceed 10mm.
4. A central greening isolation device for municipal roads according to claim 1, characterized in that: The drain channel (5) is located in the middle and below the side plate (4).
5. A central greening isolation device for municipal roads according to claim 1, characterized in that: The thickness of the gauze bag (6) is not less than 5 mm.