Municipal engineering road fence

By designing an energy-absorbing box and a non-powered roller structure for municipal engineering road fences, the problem of fence protection during vehicle collisions was solved. Planting troughs were used to enhance aesthetics and reduce noise, achieving a comprehensive improvement in multiple functions.

CN223937813UActive Publication Date: 2026-02-24CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION CO LTD
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Patent Information

Application Number
CN202520544779.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing municipal engineering road railings cannot effectively protect vehicles when they are hit by traffic collisions, and their aesthetic appeal and noise and dust reduction effects are insufficient.

Method used

A municipal engineering road fence structure was designed, which includes columns, base, connecting plate, energy-absorbing box and non-powered roller. The energy-absorbing box and non-powered roller absorb collision energy to reduce vehicle damage, and planting troughs are set between the columns to plant plants to increase aesthetics and reduce noise.

Benefits of technology

It effectively protects vehicles in the event of a collision, reducing damage, while also enhancing the aesthetics of the fence and reducing noise and dust pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937813U_ABST
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Abstract

The utility model discloses a municipal engineering road fence which comprises a stand column, a base is arranged at the bottom of the stand column and fixedly installed on a road through expansion bolts, an inserting groove is formed in the top of the base, the bottom end of the stand column is fixedly connected with an inserting head, and the inserting head is inserted into the inserting groove and fixed through bolts. Two sets of connecting plates are symmetrically arranged on the two sides of the stand column, during use, a plug at the bottom end of the stand column is inserted into an inserting groove formed in the base, the plug is fixed into the inserting groove through a bolt, the stand column and the base are connected, the connecting plates are connected with the stand column through energy absorption boxes, and a mounting frame provided with an unpowered roller is mounted on the connecting plates. When a travelling crane collides with the fence, the unpowered roller is stressed to rotate, the travelling crane is deflected, meanwhile, force borne by the unpowered roller is transmitted to the energy absorption box through the mounting frame and the connecting plate, the energy absorption box deforms, the collided travelling crane is protected, and damage is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of municipal engineering technology, specifically a road fence for municipal engineering. Background Technology

[0002] Municipal engineering refers to the construction of municipal facilities. It encompasses the construction of various public infrastructure projects that support urban life, such as common city roads, fences, bridges, subways, and various pipelines closely related to daily life: rainwater, sewage, water supply, greywater, electricity, telecommunications, heating, gas, etc. The construction of squares and parks also falls under the category of municipal engineering. Road fences are public transportation infrastructure within municipal engineering; they are crucial facilities for maintaining and protecting road safety. The function of road guardrails on roads is to separate lanes, ensure vehicles travel within their designated lanes, and guarantee traffic safety.

[0003] However, current municipal engineering road barriers are subject to rigid impact from vehicles when they are hit, and the barriers cannot protect the vehicles. To address this problem, a new type of municipal engineering road barrier has been proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a road fence for municipal engineering projects to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A municipal engineering road fence includes a post with a base at its bottom. The base is fixed to the road by expansion bolts. The top of the base has a slot. A plug is fixedly connected to the bottom of the post. The plug is inserted into the slot and fixed by bolts. Two sets of connecting plates are symmetrically arranged on both sides of the post. An energy-absorbing box is fixedly connected to the side of the connecting plate near the post. Second ear plates are symmetrically fixedly connected to the front and rear sides of the energy-absorbing box. The second ear plates are fixedly connected to the side wall of the post by bolts. Mounting frames are evenly fixedly installed on the outside of the connecting plates. A non-powered roller is installed in the mounting frame.

[0007] As a further embodiment of this utility model: the outer wall of the non-powered roller is provided with reflective strips, and a warning light is fixedly installed on the top of the column.

[0008] As a further improvement of this utility model, the mounting bracket is uniformly fixedly mounted with hanging plates on its back.

[0009] As a further improvement of this utility model, a support frame is fixedly installed between the columns.

[0010] As a further embodiment of this utility model: a planting trough is provided between the columns, the bottom of the planting trough is attached to the top of the support frame, and the planting trough is fixedly connected to the support frame by bolts. First ear plates are fixedly connected to both ends of the planting trough, and the first ear plates are fixedly connected to the columns by bolts. Plants are planted in the planting trough.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In use, the plug at the bottom of the column is inserted into the slot in the base and fixed in the slot with bolts to connect the column and the base. The connecting plate is connected to the column through the energy-absorbing box, and the mounting bracket with the unpowered roller is installed on the connecting plate to achieve quick assembly and use of the fence. When a vehicle hits the fence, the unpowered roller rotates under force, causing the vehicle to deflect. At the same time, the force on the unpowered roller is transmitted to the energy-absorbing box through the mounting bracket and the connecting plate. The energy-absorbing box deforms to protect the impacting vehicle and reduce damage.

[0013] 2. This utility model provides a planting trough between adjacent columns, and plants are planted in the planting trough. The plants enhance the aesthetics of the fence, block dust generated by vehicles, and reduce the noise generated by vehicles. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a road fence for municipal engineering.

[0015] Figure 2 This is a partial schematic diagram of a road fence for municipal engineering projects.

[0016] Figure 3 This is a side view of a road fence used in municipal engineering.

[0017] In the diagram: 1. Column; 2. Base; 3. Connecting plate; 4. Non-powered roller; 5. Reflective strip; 6. Mounting frame; 7. Warning light; 8. Planting trough; 9. Support frame; 10. Plant; 11. First ear plate; 12. Plug; 13. Slot; 14. Hanging plate; 15. Energy absorption box; 16. Second ear plate. 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] Please see Figures 1-3 In this embodiment of the utility model, a municipal engineering road fence includes a post 1. The bottom of the post 1 is provided with a base 2. The base 2 is fixedly installed on the road by expansion bolts. The top of the base 2 is provided with a slot 13. The bottom end of the post 1 is fixedly connected with a plug 12. The plug 12 is inserted into the slot 13 and fixed by bolts. Two sets of connecting plates 3 are symmetrically arranged on both sides of the post 1. An energy-absorbing box 15 is fixedly connected to the side of the connecting plate 3 near the post 1. The front and rear sides of the energy-absorbing box 15 are symmetrically fixedly connected with second ear plates 16. The second ear plates 16 are fixedly connected to the side wall of the post 1 by bolts. Mounting frames 6 are evenly fixedly installed on the outside of the connecting plates 3. A non-powered roller 4 is installed in the mounting frame 6.

[0020] In use, the plug 12 at the bottom of the column 1 is inserted into the slot 13 in the base 2, and the plug 12 is fixed in the slot 13 with bolts to connect the column 1 and the base 2. The connecting plate 3 is connected to the column 1 through the energy-absorbing box 15, and the mounting bracket 6 with the unpowered roller 4 is installed on the connecting plate 3 to realize the assembly and use of the fence. When the vehicle hits the fence, the unpowered roller 4 rotates under force, causing the vehicle to deflect. At the same time, the force on the unpowered roller 4 is transmitted to the energy-absorbing box 15 through the mounting bracket 6 and the connecting plate 3. The energy-absorbing box 15 deforms to protect the impacting vehicle and reduce damage.

[0021] The outer wall of the non-powered roller 4 is provided with reflective strips 5, and a warning light 7 is fixedly installed on the top of the column 1. By providing reflective strips 5 on the outer wall of the non-powered roller 4 and warning lights 7 on the top of the column 1, the visibility of the fence is increased, and the impact of vehicles on the fence is reduced.

[0022] Hanging plates 14 are evenly fixedly installed on the back of the mounting frame 6. When the mounting frame 6 with the unpowered roller 4 is installed, the hanging plates 14 fixedly connected to the side wall of the mounting frame 6 realize the limiting and support of the mounting frame 6, which facilitates the installation of the mounting frame 6.

[0023] Support frames 9 are fixedly installed between the columns 1, and the support frames 9 are fixedly installed between adjacent columns 1 by bolts, which increases the strength and stability of the fence.

[0024] Planting troughs 8 are provided between the columns 1. The bottom of the planting troughs 8 is attached to the top of the support frame 9, and the planting troughs 8 are fixedly connected to the support frame 9 by bolts. First ear plates 11 are fixedly connected to both ends of the planting troughs 8, and the first ear plates 11 are fixedly connected to the columns 1 by bolts. Plants 10 are planted in the planting troughs 8. By setting planting troughs 8 between adjacent columns 1 and planting plants 10 in the planting troughs 8, the planted plants 10 enhance the aesthetics of the fence and reduce dust and noise.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A municipal engineering road fence, comprising posts (1), characterized in that: The column (1) is provided with a base (2) at the bottom. The base (2) is fixedly installed on the road by expansion bolts. The top of the base (2) is provided with a slot (13). The bottom end of the column (1) is fixedly connected with a plug (12). The plug (12) is inserted into the slot (13) and fixed by bolts. Two sets of connecting plates (3) are symmetrically arranged on both sides of the column (1). An energy-absorbing box (15) is fixedly connected to the side of the connecting plate (3) near the column (1). The front and rear sides of the energy-absorbing box (15) are symmetrically fixedly connected with second ear plates (16). The second ear plates (16) are fixedly connected to the side wall of the column (1) by bolts. An installation frame (6) is evenly fixedly installed on the outside of the connecting plate (3). A non-powered roller (4) is installed in the installation frame (6).

2. A municipal engineering road fence according to claim 1, characterized in that: The outer wall of the non-powered roller (4) is provided with reflective strips (5), and a warning light (7) is fixedly installed on the top of the column (1).

3. A municipal engineering road fence according to claim 1, characterized in that: The mounting bracket (6) has hanging plates (14) evenly fixedly installed on its back.

4. A municipal engineering road fence according to claim 1, characterized in that: A support frame (9) is fixedly installed between the columns (1).

5. A municipal engineering road fence according to claim 1, characterized in that: Planting troughs (8) are provided between the columns (1). The bottom of the planting troughs (8) is attached to the top of the support frame (9), and the planting troughs (8) are fixedly connected to the support frame (9) by bolts. First ear plates (11) are fixedly connected to both ends of the planting troughs (8). The first ear plates (11) are fixedly connected to the columns (1) by bolts. Plants (10) are planted in the planting troughs (8).