Road greening isolation belt
By using prefabricated embedded isolation strip bases and reinforcement designs, the problems of installation complexity and structural weakness of green isolation strips have been solved, improving construction efficiency and protection capabilities, and realizing rainwater utilization and aesthetic effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-10
AI Technical Summary
The existing highway green isolation belts are complex to install, lack structural strength, and fail to utilize rainwater effectively, making it difficult to achieve the desired aesthetic effect and protective function.
The prefabricated embedded isolation belt base, isolation belt reinforcement, guardrail, and green plant raising tube are assembled to form a green isolation belt with high structural strength, good rainwater diversion, and good aesthetics.
It simplifies the installation process, improves construction efficiency and structural strength, enhances protective functions, and achieves effective utilization of rainwater and ornamental value of flowers.
Smart Images

Figure CN223983970U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of highway engineering technology, and in particular relates to a highway green isolation belt. Background Technology
[0002] In existing highway construction, green median strips, as an important component of road separation and landscaping, are often complex to design and install. Traditional green median strips require on-site installation of curb stones and the creation of tree pits, followed by the installation of guardrails within these pits. This not only increases the workload and construction difficulty but also prolongs the construction period. Furthermore, for flowering plants, the lack of suitable support and heightening structures often makes it difficult to achieve the desired aesthetic effect.
[0003] Meanwhile, the existing greenbelts, with their parallel guardrails on both sides, suffer from structural weaknesses in terms of overall strength. When impacted by vehicles, the guardrails are easily damaged, affecting their separation and protective functions. Furthermore, the existing greenbelts are inadequate in rainwater utilization; rainwater often cannot effectively penetrate the soil, leading to water waste.
[0004] Therefore, in order to solve the above problems, this utility model proposes a new type of highway green isolation belt. Utility Model Content
[0005] The purpose of this utility model is to provide a highway green isolation belt. By using a prefabricated embedded isolation belt base to assemble the isolation belt reinforcement and guardrail, the installation process is simplified, the installation efficiency is improved, and the overall structural strength of the guardrail is enhanced.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a highway green isolation belt, comprising an embedded isolation belt base, an isolation belt reinforcement, a guardrail, and a greening raising cylinder; the embedded isolation belt base includes a rectangular base; a planting hole is opened in the center of the rectangular base; a rectangular upright is fixed at each of the four corners of the rectangular base; an isolation belt reinforcement is installed between two adjacent embedded isolation belt bases; two symmetrically arranged soil retaining plates are fixed on the bottom surface of the rectangular base; a collapse buffer ring is fixed on the side wall of the rectangular upright; the guardrail is connected to the collapse buffer ring through a first bolt and nut assembly.
[0008] As a preferred embodiment of this utility model, a water guide channel is respectively opened at the lower ends of the two ends of the rectangular base perpendicular to the retaining plate.
[0009] As a preferred embodiment of this utility model, the isolation strip reinforcement includes an X-shaped plate; a rectangular plug that is inserted into and mates with the upper end of the rectangular riser is fixed on the lower surface of each of the four ends of the X-shaped plate; a first pin hole is provided on the rectangular plug; a second pin hole that mates with the first pin hole is provided on the upper end of the rectangular riser; the rectangular plug and the rectangular riser are connected by a second bolt and nut assembly.
[0010] As a preferred embodiment of this utility model, the greening heightening cylinder has a corrugated folded plate cylinder structure; one outer rim of the greening heightening cylinder contacts the inner wall of the planting hole.
[0011] As a preferred embodiment of this utility model, the upper surface of the rectangular base is a slope that is concave towards the center.
[0012] As a preferred embodiment of this utility model, the cross-section of the retaining plate is a right-angled trapezoidal structure.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model enables rapid assembly via a prefabricated embedded isolation strip base, greatly reducing the workload of on-site installation of curb stones, tree pit construction, and guardrail installation, and improving construction efficiency.
[0015] 2. The design of the embedded isolation belt base and the isolation belt reinforcement installed between adjacent bases significantly improve the structural strength of the entire green isolation belt. The guardrail is connected to the rectangular riser through a collapsible buffer ring, which not only provides protection but also cushions impacts, thus improving safety.
[0016] 3. The water-guiding channels on the rectangular base of this utility model help guide rainwater from the road surface into the soil layer of the green belt, achieving effective utilization of rainwater and promoting plant growth. The upper surface of the rectangular base is designed with a concave slope towards the center, which helps rainwater to collect and guide, and also facilitates water replenishment and maintenance. The design of the green plant extension cylinder allows flowering seedlings to extend their height, making them easier to view and maintain.
[0017] 4. The isolation belt reinforcement of this utility model ensures a stable connection between the isolation belt reinforcement and the embedded isolation belt base through the insertion and cooperation of the rectangular plug and the rectangular riser, as well as the connection of the second bolt and nut assembly, while the installation process is simple.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of the highway green isolation belt of this utility model.
[0021] Figure 2 for Figure 1 The front view.
[0022] Figure 3 This is a schematic diagram of the installation and implementation of this utility model.
[0023] Figure 4 This is a schematic diagram of the embedded isolation strip base and the green plant raising cylinder.
[0024] Figure 5 This is a schematic diagram of the structure of the embedded isolation strip base.
[0025] Figure 6 This is a structural schematic diagram of the reinforcement component of the isolation strip.
[0026] Figure 7 A schematic diagram of a structure for adding height to greenery.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1-Embedded isolation strip base, 11-Rectangular base, 12-Planting hole, 13-Rectangular riser, 14-Soil retaining plate, 15-Collapse buffer ring, 16-Water channel, 17-Second pin hole, 2-Isolation strip reinforcement, 21-X-shaped plate, 22-Rectangular plug, 23-First pin hole, 3-Guardrail plate, 4-Green plant raising cylinder. Detailed Implementation
[0029] 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 scope of protection of the present utility model. Specific Implementation Example 1:
[0031] Please see Figure 1-7As shown, this utility model relates to a highway greenbelt, designed for rapid assembly via a prefabricated embedded base, reducing the workload of on-site curbstone installation and tree pit construction, while simultaneously enhancing the structural strength and protective capabilities of the greenbelt. Its structure includes an embedded base 1, a reinforcing member 2, a guardrail 3, and a greening support tube 4. The embedded base 1 is the core component of the design, comprising a prefabricated rectangular base 11 made of reinforced concrete. A planting hole 12 is provided in the center of the rectangular base 11 for planting trees. A rectangular upright 13 is fixed at each of the four corners of the rectangular base 11; these uprights not only provide support but also offer connection points for subsequent assembly.
[0032] A reinforcing member 2 is installed between two adjacent embedded isolation strip bases 1. The addition of the reinforcing member 2 significantly improves the structural strength of the entire green isolation strip. Two symmetrically arranged retaining plate portions 14 are fixed to the bottom surface of the rectangular base 11. These retaining plate portions 14 replace the original curbstone function, prevent soil erosion, and increase the stability of the base.
[0033] A collapsible buffer ring 15 is fixed to the side wall of the rectangular riser 13. The guardrail 3 is connected to the collapsible buffer ring 15 via a first bolt and nut assembly. This design allows the guardrail 3 to not only provide protection but also to provide some cushioning through the collapsible buffer ring 15 when subjected to impact, thereby improving safety.
[0034] A water-guiding channel 16 is provided at the lower ends of both perpendicular to the rectangular base 11 and the retaining plate part 14. These water-guiding channels 14 help guide rainwater from the road surface into the soil layer of the green belt, realizing the effective utilization of rainwater. At the same time, the design of the greening raising cylinder 4 allows for the extension of the height of flowering seedlings, making them easier to view and maintain. The greening raising cylinder 4 has a corrugated folded plate cylinder structure, with one edge of its outer ring contacting the inner wall of the planting hole 12. This structure is both stable and facilitates rainwater to flow into the ground through the central gap.
[0035] The isolation strip reinforcement 2 includes an X-shaped plate 21. A rectangular plug 22, which engages with the upper end of a rectangular riser 13, is fixed to the lower surface of each of the four ends of the X-shaped plate 21. A first pin hole 23 is provided on the rectangular plug 22. A second pin hole 17, which engages with the first pin hole 23, is provided at the upper end of the rectangular riser 13. The rectangular plug 22 and the rectangular riser 13 are connected by a second bolt and nut assembly, ensuring a stable connection between the isolation strip reinforcement 2 and the embedded isolation strip base 1.
[0036] The rectangular base 11 has a sloping surface that curves downwards towards the center. This design helps to collect and divert rainwater, and also aids in water replenishment and maintenance. The retaining plate part 14 has a right-angled trapezoidal cross-section, which is more conducive to insertion into the soil and increases stability.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A highway green isolation belt, characterized in that: it comprises embedded isolation belt bases (1), isolation belt reinforcing members (2), guardrail plates (3) and green plant heightening cylinders (4); the embedded isolation belt base (1) comprises a rectangular base (11), the rectangular base (11) is provided with a tree planting hole (12) in the center, and the rectangular base (11) is provided with a rectangular vertical pipe (13) at each corner and fixed thereto; one isolation belt reinforcing member (2) is installed between two adjacent embedded isolation belt bases (1); the rectangular base (11) is provided with two symmetrically arranged soil retaining plate portions (14) at the bottom; the rectangular vertical pipe (13) is provided with a collapse buffer ring (15) on the side wall, and the guardrail plate (3) is connected with the collapse buffer ring (15) through a first bolt and nut assembly; the rectangular base (11) is provided with a water guide channel (16) at the lower end of each end perpendicular to the soil retaining plate portion (14); the isolation belt reinforcing member (2) comprises an X-shaped plate (21), the X-shaped plate (21) is provided with a rectangular plug (22) at the lower surface of each end and inserted into the upper end of the rectangular vertical pipe (13), the rectangular plug (22) is provided with a first pin hole (23), the upper end of the rectangular vertical pipe (13) is provided with a second pin hole (17) matched with the first pin hole (23), and the rectangular plug (22) and the rectangular vertical pipe (13) are connected through a second bolt and nut assembly; the green plant heightening cylinder (4) is a corrugated folded plate cylinder structure, and the outer edge of the green plant heightening cylinder (4) is in contact with the inner wall of the tree planting hole (12); the upper surface of the rectangular base (11) is a downwardly concave slope surface; the soil retaining plate portion (14) has a straight trapezoidal structure in cross section. 2. The highway green barrier strip according to claim 1, characterized in that, 3. The highway green barrier strip according to claim 1, characterized in that, 4. The highway green barrier strip according to claim 1, wherein 5. The highway green barrier strip according to claim 1, wherein 6. The highway greenbelt according to claim 1, wherein