Noise reduction protective fence for elevated highway

By using polyurethane damping adhesive, foam aluminum board, and honeycomb aluminum board noise reduction components in the noise reduction and protection fence of elevated highways, combined with reinforced components with vertical and horizontal ribs, and equipped with green planting racks and climbing frames, the problems of heavy fence weight, inconvenient installation, and low aesthetics are solved, achieving a lightweight, convenient installation, and aesthetically pleasing noise reduction effect.

CN224199805UActive Publication Date: 2026-05-05赤峰市交通运输综合行政执法支队
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
赤峰市交通运输综合行政执法支队
Filing Date
2025-06-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing noise reduction and protection fences for elevated highways are not conducive to reducing overall weight, are inconvenient to transport and install, and have low aesthetic appeal and greening effect.

Method used

It adopts noise reduction components such as polyurethane damping adhesive, foam aluminum board and honeycomb aluminum board, combined with reinforced components with vertical and horizontal ribs, and equipped with green plant planting racks and climbing frames. The design of positioning blocks and positioning strips enables rapid splicing.

Benefits of technology

While improving noise reduction performance, the fence is lightweight and high-strength, easy to install, and aesthetically pleasing, resulting in significant greening effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fences, and discloses a noise reduction protective fence for an elevated highway, which comprises a base plate, polyurethane damping glue is fixedly arranged on one side of the base plate, a noise reduction component is fixedly arranged on one side of the polyurethane damping glue, a fence frame is fixedly arranged on the surface of the base plate, and the noise reduction component is fixedly arranged on one side of the base plate. A cavity is formed in the inner wall of the fence frame, a strengthening assembly is fixedly arranged in the cavity, and a green plant planting frame is fixedly arranged on one side of the noise reduction assembly. According to the noise reduction protective fence for the elevated highway, by arranging the noise reduction assembly and the reinforcing assembly, noise generated by the elevated highway can be reduced through polyurethane damping glue, a foamed aluminum plate and a honeycomb aluminum plate, the overall weight of the fence is low, and the overall structural strength of the fence can be improved through the reinforcing vertical ribs and the reinforcing transverse ribs arranged in the fence frame; the noise reduction performance of the fence is improved, and meanwhile the fence has the advantages of being light in weight and high in strength.
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Description

Technical Field

[0001] This utility model relates to the field of fence technology, and in particular to a noise reduction and protection fence for elevated highways. Background Technology

[0002] With the acceleration of urbanization, elevated highways have become an indispensable part of transportation infrastructure. However, while bringing convenience to cities, elevated highways also bring noise pollution problems. Especially in busy urban areas, traffic noise not only affects residents' quality of life but may also have adverse effects on their health. To reduce the impact of noise on the surrounding environment, noise-reducing protective fences, as an effective noise reduction measure, are gradually being widely used on both sides of elevated highways.

[0003] A noise reduction and protective fence for highway engineering disclosed in announcement number CN216588056U is convenient for assembly and disassembly, which is conducive to the stability of the device. The setting of the support plate reduces the pressure on the L-shaped fixing plate, and the mounting frame is not easy to shake, thus increasing the service life of the device. In addition, the device has a simple structure, making disassembly and assembly relatively convenient and quick. The disassembled materials are also relatively intact, which is conducive to later recycling.

[0004] However, the noise reduction and protection fence used in this highway project has the following disadvantages: it is not easy to reduce the overall weight of the fence, and it is not convenient to transport and install. In addition, it is not easy to improve the greening effect of the fence, and its aesthetics are low. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a noise reduction and protection fence for elevated highways, which solves the problems mentioned in the background art, such as the inconvenience of reducing the overall weight of the fence, the inconvenience of transportation and installation, the difficulty in improving the greening effect of the fence, and the low aesthetic appeal.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing protective fence for elevated highways, comprising a base plate, a polyurethane damping adhesive fixedly disposed on one side of the base plate, a noise-reducing component fixedly disposed on one side of the polyurethane damping adhesive, a fence frame fixedly disposed on the surface of the base plate, a cavity formed in the inner wall of the fence frame, a reinforcing component fixedly disposed inside the cavity, a green planter fixedly disposed on one side of the noise-reducing component, a climbing frame fixedly disposed on the bottom surface of the green planter, a splicing strip fixedly disposed on one side of the fence frame, a positioning block fixedly installed on one side of the outer surface of the fence frame, and a positioning strip fixedly installed on the other side of the outer surface of the fence frame.

[0009] As a further embodiment of this utility model, the noise reduction component includes a foamed aluminum plate and a honeycomb aluminum plate. The foamed aluminum plate is fixedly disposed on one side of the polyurethane damping adhesive, and the honeycomb aluminum plate is fixedly disposed on one side of the foamed aluminum plate. The noise reduction component is used to reduce noise.

[0010] As a further embodiment of this utility model, the reinforcing component includes reinforcing vertical ribs and reinforcing horizontal ribs. The reinforcing vertical ribs are fixedly disposed inside the cavity, and the reinforcing horizontal ribs are fixedly disposed on the surface of the reinforcing vertical ribs. The reinforcing component is used to improve the overall structural strength of the fence frame.

[0011] As a further embodiment of this utility model, the surface of the positioning block is provided with a positioning screw hole, the internal thread of the positioning screw hole is provided with a positioning stud, and the surface of the positioning strip is provided with a connecting screw hole that matches the positioning stud, the positioning stud fixing the positioning strip.

[0012] As a further embodiment of this utility model, a splicing groove is provided on the other side of the fence frame. The splicing groove is adapted to the splicing strip, and the splicing groove facilitates the splicing of the splicing strip.

[0013] As a further embodiment of this utility model, a number of planting pots are fixedly installed on the top surface of the green plant planting rack. The planting pots are distributed sequentially along the axial direction and are used for planting green plants.

[0014] As a further embodiment of this utility model, there are two sets of positioning blocks and positioning strips, and the two sets of positioning blocks and positioning strips are symmetrically arranged. The positioning blocks are used to fix the positioning strips.

[0015] (III) Beneficial Effects

[0016] This utility model provides a noise reduction and protective fence for elevated highways, which has the following beneficial effects:

[0017] 1. This noise reduction and protection fence for elevated highways, through the setting of noise reduction components and reinforcement components, polyurethane damping adhesive, foam aluminum board and honeycomb aluminum board can reduce the noise generated by the elevated highway, and the overall weight of the fence is low. The reinforcing vertical and horizontal ribs set inside the fence frame can improve the overall structural strength of the fence, achieving the characteristics of improving the noise reduction performance of the fence while being lightweight and high-strength.

[0018] 2. This noise reduction and protection fence for elevated highways, through the setting of positioning blocks, positioning strips and splicing strips, allows for the splicing of multiple fence sets when splicing them together. The splicing strip is inserted into the splicing groove, and the positioning strip is inserted into the positioning block. Tightening the positioning stud connects the positioning strip and the positioning block, which facilitates the quick connection of multiple fence sets. There are also multiple splicing limit points, making the installation more secure.

[0019] 3. The elevated highway uses noise reduction and protection fences. By setting up green plant planting racks and climbing frames, green plants can be planted on the green plant planting racks. The climbing frames facilitate the climbing and spreading of vine-like green plants, which can play an auxiliary role in noise reduction and improve the aesthetics. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the reinforced component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the noise reduction component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the planter and climbing frame of this utility model;

[0024] Figure 5 This is a schematic diagram of the positioning block and positioning strip of this utility model.

[0025] In the diagram: 1. Substrate; 2. Polyurethane damping adhesive; 3. Noise reduction component; 301. Aluminum foam board; 302. Honeycomb aluminum board; 4. Fence frame; 5. Reinforcing component; 501. Reinforcing vertical rib; 502. Reinforcing horizontal rib; 6. Green planter; 7. Climbing frame; 8. Splicing strip; 9. Positioning block; 10. Positioning strip; 11. Positioning stud. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a noise reduction and protective fence for elevated highways, including a base plate 1, a polyurethane damping adhesive 2 fixedly disposed on one side of the base plate 1, a noise reduction component 3 fixedly disposed on one side of the polyurethane damping adhesive 2, a fence frame 4 fixedly disposed on the surface of the base plate 1, a cavity opened in the inner wall of the fence frame 4, and a reinforcing component 5 fixedly disposed inside the cavity. Through the setting of the noise reduction component 3 and the reinforcing component 5, the polyurethane damping adhesive 2, the foam aluminum plate 301 and the honeycomb aluminum plate 302 can reduce the noise generated by the elevated highway, and the overall weight of the fence is low. The reinforcing vertical ribs 501 and reinforcing horizontal ribs 502 set inside the fence frame 4 can improve the overall structural strength of the fence, thus achieving the characteristics of improving the noise reduction performance of the fence while also being lightweight and high-strength.

[0028] A planter 6 is fixedly installed on one side of the noise reduction component 3, and a climbing frame 7 is fixedly installed on the bottom surface of the planter 6. With the planter 6 and the climbing frame 7, plants can be planted on the planter 6. The climbing frame 7 facilitates the climbing and spreading of vine-like plants, which can play an auxiliary role in noise reduction and improve aesthetics.

[0029] A splicing strip 8 is fixedly installed on one side of the fence frame 4, a positioning block 9 is fixedly installed on one side of the outer surface of the fence frame 4, and a positioning strip 10 is fixedly installed on the other side of the outer surface of the fence frame 4. With the setting of positioning block 9, positioning strip 10 and splicing strip 8, when splicing multiple fences, the splicing strip 8 is inserted into the splicing groove, and the positioning strip 10 is inserted into the positioning block 9. The positioning stud 11 is turned to connect the positioning strip 10 and the positioning block 9, which facilitates the quick connection of multiple fences. There are also multiple splicing limit points, which makes the installation more secure.

[0030] The noise reduction component 3 includes a foamed aluminum plate 301 and a honeycomb aluminum plate 302. The foamed aluminum plate 301 is fixedly disposed on one side of the polyurethane damping adhesive 2, and the honeycomb aluminum plate 302 is fixedly disposed on one side of the foamed aluminum plate 301.

[0031] The noise reduction component 3 is used to reduce noise on the elevated highway.

[0032] The reinforcing component 5 includes a reinforcing vertical rib 501 and a reinforcing horizontal rib 502. The reinforcing vertical rib 501 is fixedly disposed inside the cavity, and the reinforcing horizontal rib 502 is fixedly disposed on the surface of the reinforcing vertical rib 501.

[0033] By reinforcing component 5, the overall structural strength of the fence is improved.

[0034] The surface of the positioning block 9 is provided with a positioning screw hole, and the internal thread of the positioning screw hole is provided with a positioning stud 11. The surface of the positioning strip 10 is provided with a connecting screw hole that is compatible with the positioning stud 11.

[0035] The positioning stud 11 serves to connect the positioning block 9 and the positioning strip 10.

[0036] A splicing groove is provided on the other side of the fence frame 4, which is compatible with the splicing strip 8.

[0037] The splicing groove facilitates the splicing of the splicing strips.

[0038] The top surface of the green planter 6 is fixedly equipped with several planting pots, which are distributed sequentially along the axial direction.

[0039] The green plant planting rack 6 serves to grow green plants.

[0040] There are two sets of positioning blocks 9 and positioning strips 10, and the two sets of positioning blocks 9 and positioning strips 10 are symmetrically arranged.

[0041] The positioning block 9 and positioning strip 10 facilitate the installation of multiple sets of fences.

[0042] In this invention, the working steps of the device are as follows:

[0043] First step: When splicing multiple sets of fences, insert the splicing strip 8 into the splicing groove. At this time, the positioning strip 10 is inserted into the positioning block 9. Tighten the positioning stud 11 to connect the positioning strip 10 and the positioning block 9, which makes it easy to quickly connect multiple sets of fences. There are multiple splicing limit points, making the installation more secure.

[0044] The second step: Green plants can be planted on the green plant rack 6. The climbing frame 7 facilitates the climbing and spreading of vine-like green plants, which can help reduce noise and improve the aesthetics.

[0045] The third step: Polyurethane damping adhesive 2, foam aluminum plate 301 and honeycomb aluminum plate 302 can reduce the noise generated by the elevated highway, and the overall weight of the fence is low. The reinforcing vertical ribs 501 and reinforcing horizontal ribs 502 set inside the fence frame 4 can improve the overall structural strength of the fence. While improving the noise reduction performance of the fence, it also has the characteristics of lightweight and high strength.

[0046] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0047] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0048] 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 noise reduction and protective fence for elevated highways, comprising a base plate (1), characterized in that: A polyurethane damping adhesive (2) is fixedly disposed on one side of the substrate (1), a noise reduction component (3) is fixedly disposed on one side of the polyurethane damping adhesive (2), a fence frame (4) is fixedly disposed on the surface of the substrate (1), a cavity is opened in the inner wall of the fence frame (4), a reinforcing component (5) is fixedly disposed inside the cavity, a green plant planting rack (6) is fixedly disposed on one side of the noise reduction component (3), a climbing frame (7) is fixedly disposed on the bottom surface of the green plant planting rack (6), a splicing strip (8) is fixedly disposed on one side of the fence frame (4), a positioning block (9) is fixedly installed on one side of the outer surface of the fence frame (4), and a positioning strip (10) is fixedly installed on the other side of the outer surface of the fence frame (4).

2. The noise reduction and protection fence for elevated highways according to claim 1, characterized in that: The noise reduction component (3) includes a foamed aluminum plate (301) and a honeycomb aluminum plate (302). The foamed aluminum plate (301) is fixedly disposed on one side of the polyurethane damping adhesive (2), and the honeycomb aluminum plate (302) is fixedly disposed on one side of the foamed aluminum plate (301).

3. The noise reduction and protection fence for elevated highways according to claim 1, characterized in that: The reinforcing component (5) includes a reinforcing vertical rib (501) and a reinforcing horizontal rib (502). The reinforcing vertical rib (501) is fixedly disposed inside the cavity, and the reinforcing horizontal rib (502) is fixedly disposed on the surface of the reinforcing vertical rib (501).

4. The noise reduction and protection fence for elevated highways according to claim 1, characterized in that: The positioning block (9) has a positioning screw hole on its surface, and a positioning stud (11) is threaded through the internal thread of the positioning screw hole. The positioning strip (10) has a connecting screw hole that matches the positioning stud (11) on its surface.

5. The noise reduction and protection fence for elevated highways according to claim 1, characterized in that: A splicing groove is provided on the other side of the fence frame (4), and the splicing groove is adapted to the splicing strip (8).

6. The noise reduction and protection fence for elevated highways according to claim 1, characterized in that: The top surface of the green planter (6) is fixedly provided with several planting pots, which are distributed sequentially along the axial direction.

7. The noise reduction and protection fence for elevated highways according to claim 1, characterized in that: The number of positioning blocks (9) and positioning strips (10) is two sets, and the two sets of positioning blocks (9) and positioning strips (10) are symmetrically arranged.

Citation Information

Patent Citations

  • Noise reduction protective fence for expressway engineering

    CN216588056U